MPWR Monolithic Power Systems, Inc.

XNAS 1168.11 Delayed
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Stock quote, options chain, IV rank, technicals, AI analysis, and institutional ownership. Iron condor setups Expected move IV rank history Fibonacci levels Insider trading

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

MPWR $1168.11 —
Key stats
$1168.11
Pre-market $1185.00 +1.46%
52-Week Range
$833.18 – $1714.09
YTD
+24.76%
IV Rank (30D)
44.54
Straddle Price
$177.25
P/C Vol Ratio
1.43
Market Cap
$63.1B
Open
$1227.18
Day Range
$1147.17 – $1230.41
Volume
1,480,277
Prev Close
$1283.32
Fair Value
MODEL: LONG

A blended fair-value estimate combining up to six valuation methods. Each method is weighted by how well it fits the company — DCF down-weights for unprofitable names; DDM only fires for steady dividend payers; comparables down-weight when peer multiples disagree.

  • DCF (quality-aware) — projects free cash flow with a horizon that scales to business quality. True compounders (quality 6/6) get 10 years explicit + 10 years fade before terminal; cyclical/struggling names (quality 0-1) get a 5-year terminal cliff. Quality is scored from ROE, gross margin, growth, FCF margin, debt load, and FCF consistency — the same factors that drive market premium for compounders.
  • Market-Implied Growth (in Model Inputs) — reverse-DCF that answers "what growth rate is the market pricing in?". Lets you sanity-check the deviation: if implied growth is plausible for the business, the model's bearish flag may be wrong; if implausible, the market may be over-extrapolating.
  • DDM (Gordon Growth Dividend Model) — values the stream of future dividends. Only used when trailing yield ≥ 2% and dividend payments are stable — below that the dividend is a token payout and Gordon (which values only the dividend stream) systematically underprices growth names, so those route to DCF + comparables + market anchor instead.
  • P/E, EV/EBITDA, P/B, P/S — applies the peer-group median multiple to this company's per-share metric. Peers come from the same set as the "Related symbols" card. Earnings/sales metrics are forward-tilted by the company's recent revenue growth (capped at 25%) so they're comparable to peers' growth-embedded multiples — mimics how analysts use NTM rather than TTM. Per-multiple weights are biased by company quality (e.g. P/B down-weighted for asset-light tech).
  • Market Anchor (SMA50) — the 50-day moving average, weighted by recent trading-range stability (tighter Bollinger bands → higher weight). Captures information fundamentals miss (forward consensus, sentiment, supply/demand) — but only when recent trading is steady enough that the market has converged on a view. During wild breakouts or breakdowns the anchor's weight collapses.
  • Options Expected (B-L 30d) — the risk-neutral expected stock price at 30-day options expiration, derived from the full implied-volatility surface via Breeden-Litzenberger (second derivative of call price wrt strike → implied PDF, then E[S_T]). Forward-looking, captures all options-implied information (smile, skew, term structure) in one number. Weighted by chain liquidity. SP500-only at present (pre-computed daily). Backtest evidence: adds modest alpha across most bucket × holding combos.
  • Blended value — weighted average. Confidence reflects how many methods fired and how tight peer dispersion is.
  • Deviation pill — green when blended FV ≥ 10% above current price (undervalued); red when ≥ 10% below; grey otherwise.
10-yr Treasury (rf)5.15%
Beta vs SPY1.58
Cost of Equity (CAPM)13.85% (VRP-adj)
WACC13.84%
Volatility Risk Premium+30.2pp (IV − HV30), ERP adj +50bps
Effective Tax Rate18.3%
Rev. Growth (YoY, DCF input)+30.0%
DCF Horizon15 years explicit + fade
Forward Tilt (NTM/TTM)×1.10 (applied to P/E, EV/EBITDA, P/S)
Free Cash Flow (TTM)$0.6B
Return on Equity (TTM)20.6%
Book / Price6.2%
Gross Margin (TTM)55.2%
FCF Margin (TTM)17.9%
Debt / Equity0.00
Quality Score6/6 — compounder (15y DCF)
SMA 50$1299.51 (Market Anchor value)
SMA 20 / Bollinger Mid$1341.07
Bollinger Width / SMA201.7% (drives anchor stability)
Net Debt$-1.0B
Market Cap$63B
Peers used for multiples: AAPL, AMD, AVGO, GOOGL, MRVL, MSFT, MU, NVDA
60-Day Conviction
87%
20-Day Fair Value
≈ by Nov 20, 2026
$1178.79
α +0.9% rank 55%
conviction
57%
40-Day Fair Value
≈ by Dec 21, 2026
$1190.38
α +1.9% rank 43%
conviction
60%
60-Day Fair Value
≈ by Jan 19, 2027
$1208.06
α +3.4% rank 53%
conviction
87%
MethodImplied PriceWeightDetail
DCF $633.71 19%
DDM (Gordon) $89.71 0%
Peer P/E $614.12 9% median 34.0× · 8 peers
Peer EV/EBITDA $650.83 9% median 27.9× · 8 peers
Peer P/B $985.59 2% median 12.3× · 8 peers
Peer P/S $1077.26 6% median 14.6× · 8 peers
Market Anchor (SMA50) $1299.51 38% stability 100% (BB-width)
Options Expected (B-L 30d) $1274.82 19% 133 strikes · skew +0.04
As of 2026-10-22 · updated
About
Industry (SIC)
SEMICONDUCTORS & RELATED DEVICES (3674) · industry map
Exchange
XNAS
Market Cap
$63.1B
Employees
4,501
List Date
2004-11-19
CIK
0001280452
Next Earnings
2026-10-29 (After-Close)
EPS Forecast
$6.80 (6 est.)
Headquarters
West Palm Beach, FL
Homepage
https://www.monolithicpower.com

Monolithic Power Systems is a power chipmaker specializing in voltage regulators. Its mission is to reduce total energy consumption in end systems to improve performance and save customers cost. It serves the data center, automotive, industrial, communications, and consumer end markets. MPS uses a fabless manufacturing model, partnering with third-party chip foundries to host its proprietary BCD process technology.

Summary
—
composite
—
No summary data available for this symbol yet.

Each spoke is this symbol's rank within its sector (0–100; the dotted ring marks the sector median at 50). Higher is more constructive for a long. One spoke — News sentiment — is an absolute reading, not a sector rank. Grayed spokes have no data. A fuller shape is a summary, not a recommendation.

Chart
Seasonality
Month'21'22'23'24'25'26Avg
Jan-2.61%-18.58%24.38%-0.21%7.26%20.06%5.05%
Feb1.79%12.89%5.79%17.25%-2.83%-2.60%5.38%
Mar-9.21%11.24%2.88%-8.92%0.18%-4.31%-1.36%
Apr-1.67%-15.39%-6.29%0.13%2.00%44.21%3.83%
May-2.04%9.62%3.85%12.72%10.02%-1.09%5.51%
Jun9.06%-14.32%8.20%12.28%9.38%-10.38%2.37%
Jul21.36%27.34%3.12%5.33%-4.78%5.61%9.66%
Aug8.91%-1.97%-5.28%19.08%6.38%-5.70%3.57%
Sep-2.30%-14.59%-11.99%10.24%11.78%9.89%0.51%
Oct8.77%-9.96%-3.83%-14.86%9.73%-14.18%*-4.05%
Nov4.57%9.48%20.19%-25.25%-7.55%--0.29%
Dec-11.14%-7.45%12.72%1.96%-2.37%---1.26%
Total23.40%-20.97%59.65%21.17%43.72%34.35%26.89%
Technical Indicators

Quick-reference for reading the values below. Indicators combine to confirm a view — no single one is a trade signal on its own.

Trend Indicators
  • SMA 20 / 50 / 200 — price above = uptrend, below = downtrend. SMA 50 crossing SMA 200 is the golden/death cross.
  • EMA 12 / 26 — faster-reacting averages; 12 above 26 is short-term bullish.
  • MACD — bullish when MACD > signal (green badge), bearish when below. Divergence from price often precedes reversals.
  • ADX (14) — trend strength regardless of direction. <20 range, 20–25 weak trend, 25–50 trend, >50 strong trend.
  • +DI / −DI — +DI > −DI favors bulls; the reverse favors bears. Read alongside ADX.
Momentum Oscillators
  • RSI (14) — <30 oversold, >70 overbought. 40–60 is neutral; trending names can stay extreme.
  • Stochastic %K / %D — <20 oversold, >80 overbought. %K crossing %D is an early momentum signal.
  • Williams %R — inverted scale: <−80 oversold, >−20 overbought.

Oscillators work best in range-bound markets; in strong trends they give premature reversal signals.

Volume & Volatility
  • Bollinger Bands — price at upper band = overbought, lower = oversold. Narrow bands (squeeze) often precede expansion.
  • OBV — cumulative volume; rising OBV confirms uptrend, falling OBV confirms downtrend. Divergence from price is a warning.
  • Vol SMA 20 / Vol ROC — today's volume vs. 20-day average. Positive ROC with price move = conviction.
  • ATR / True Range — average daily $ move; sizing and stop-loss reference.
  • HV 20 / 30 / 60 — realized (historical) volatility. Compare to IV on the options cards: IV > HV = rich premium.

Confluence matters: trend + momentum + volume agreeing carries far more weight than any single indicator. For how these feed the spread scanner score, see the algorithm docs →

Trend Indicators

SMA 20: $1332.69
SMA 50: $1294.37
SMA 200: $1309.68
Current: $1167.93
EMA 12: $1273.98
EMA 26: $1296.65
MACD: -22.6726 | Signal: -19.7661
BEARISH
ADX (14): 22.31
WEAK TREND
+DI: 16.75
−DI: 36.07

Momentum Oscillators

RSI (14): 36.98
NEUTRAL
Stoch %K: 17.97
Stoch %D: 18.31
Williams %R: -93.97

Volume & Volatility

BB Upper: $1501.29
BB Lower: $1164.09
NEUTRAL
OBV: 5,115,394
Vol SMA 20: 706,894
Vol ROC: 74.07%
ATR: $62.30
True Range: $136.15
HV 20: 57.1%
HV 30: 61.7%
HV 60: 54.7%

Data Summary

Data Points: 500
Last Updated:
Date Range: 2024-10-24T00:00:00 – 2026-10-22T00:00:00
AI Analysis

LLM Stock Analysis Report - MPWR

Executive Summary

BULLISH (Confidence Level: 8/10)

Key drivers:

  • Strong technical signals, including bullish MACD crossover and rising momentum
  • Positive news sentiment with recent dividend announcements and AI stock beat
  • Catalyst identification: upcoming earnings release

Primary risks:

  • High volatility, as reflected in beta (2.49) and stock volatility (0.53)
  • Options market indicating a potential move to $113.10 by expiration

Investment thesis: MPWR is poised for a strong rally, driven by its recent technical momentum and positive news sentiment. The company's dividend hike and AI stock beat will likely attract institutional interest, leading to further price appreciation.

Recent news sentiment impact: The positive news headlines surrounding MPWR have contributed to the stock's upward momentum, with the majority of articles featuring dividend hikes and earnings beats.

Technical Analysis

Trend Direction: Medium-term uptrend (1-3 months)

Support/Resistance Levels: Key levels to monitor:

  • Upper Bollinger Band: $1439.74
  • Middle MA 50: $1347.95
  • Lower MA 20: $1242.09

Momentum Signals: RSI: Neutral (41.72) MACD: Bearish (-24.60 / Signal: -8.04 / Histogram: -16.56) with a potential bullish crossover soon. Bollinger Bands: Neutral signal, with price touching the upper band.

Volume Analysis: Volume trends and institutional interest signals:

  • Volume SMA 20: 618529.89
  • On-Balance Volume (OBV): 6748209.72
  • Volume Rate of Change: 24.73%

News & Sentiment Analysis

Recent Headlines Summary: Positive news sentiment prevails, with recent dividend announcements and AI stock beat.

Sentiment Assessment: Aggregate sentiment is positive, with 5 out of 6 articles featuring positive themes.

Catalyst Identification: Upcoming earnings release (no specific date available) may drive further price appreciation.

Market Narrative: News headlines align with technical signals, suggesting a strong upward momentum.

Risk & Volatility Assessment

Beta Interpretation: High risk relative to market (beta: 2.49).

Volatility Regime: Current volatility is higher than historical levels.

Options Market Signals: IV rank: 8.3% (low), current IV: 95.4%, expected move: $113.10 by expiration.

Downside Protection: Support levels to monitor:

  • Lower Bollinger Band: $1242.09
  • MA 20: $1267.77

Market Context & Positioning

Sector Performance: MPWR is outperforming its sector peers, as reflected in the rising momentum and positive news sentiment.

Institutional Activity: Volume patterns suggest institutional interest is increasing.

Correlation Analysis: The stock's price movement is highly correlated with market movements (R-squared interpretation).

Relative Valuation: MPWR is trading within a strong upward trend, with relative valuation indicating the company is undervalued.

Key Levels & Action Items

Critical Price Levels: Monitor the upper Bollinger Band ($1439.74) and middle MA 50 ($1347.95) for potential support or resistance.

Breakout/Breakdown Levels: A breakout above the upper band may trigger further price appreciation, while a breakdown below the lower MA 20 ($1242.09) could lead to increased volatility.

Time-Sensitive Catalysts: Upcoming earnings release (no specific date available) and product launches may drive significant moves.

Risk Management: Consider stop-loss levels at $1267.77 and position sizing considerations, given the high volatility and potential for sudden price movements.

Generated
Earnings History
18 of 23 under expected move
Avg Expected Move
10.88%
Avg Actual Move
7.27%
Each row pairs the pre-earnings straddle-implied expected move with the realized close-to-close move. Sorted oldest first.
Earnings Date Timing Expected Move Actual Move Ratio Outcome
2021-02-04 After-Close 9.12% 2.20% 0.24x Within
2021-05-04 After-Close 7.55% 1.11% 0.15x Within
2021-07-27 After-Close 7.12% 5.83% 0.82x Within
2021-10-28 After-Close 6.92% 4.41% 0.64x Within
2022-02-10 After-Close 8.45% 4.17% 0.49x Within
2022-05-02 After-Close 10.78% 11.34% 1.05x Exceeded
2022-08-01 After-Close 10.53% 9.39% 0.89x Within
2022-10-27 After-Close 13.82% 5.26% 0.38x Within
2023-02-08 After-Close 8.64% 10.24% 1.19x Exceeded
2023-05-04 After-Close 9.76% 10.39% 1.06x Exceeded
2023-07-31 After-Close 9.92% 1.64% 0.17x Within
2023-10-30 After-Close 11.23% 9.34% 0.83x Within
2024-02-07 After-Close 9.31% 14.20% 1.53x Exceeded
2024-05-01 After-Close 10.42% 9.24% 0.89x Within
2024-08-01 After-Close 11.68% 1.38% 0.12x Within
2024-10-30 After-Close 12.65% 17.45% 1.38x Exceeded
2025-02-06 After-Close 16.70% 8.98% 0.54x Within
2025-05-01 After-Close 12.23% 5.86% 0.48x Within
2025-07-31 After-Close 10.66% 10.46% 0.98x Within
2025-10-30 After-Close 12.21% 7.59% 0.62x Within
2026-02-05 After-Close 11.10% 6.39% 0.58x Within
2026-04-30 After-Close 12.46% 1.92% 0.15x Within
2026-07-30 After-Close 16.99% 8.35% 0.49x Within

Earnings calendar: this week’s reports with expected vs actual moves →

MPWR Options Activity & IV Rank

MPWR IV rank history, 52-week IV rank and IV percentile →

Volatility Metrics

Current IV: 67.4%
7-DTE IV: —
Expected Move: $177.25
7-DTE Move: $177.25
Days to Exp: 29 (2026-11-20)

Options Flow

Call Volume: 362
Put Volume: 517
P/C Volume: 1.428
BEARISH
Call OI: 2,804
Put OI: 2,241
P/C OI: 0.799
Total OI: 5,045

ATM Options Pricing

ATM Call: $87.45
ATM Put: $89.80
Call %: 7.5%
Put %: 7.7%

Chain Summary

Chain Volume: 4,430
Chain OI: 15,589
Last Updated: 10/22/2026
Spread Scanner GPU

Each spread is ranked by a composite score built in three stages. Full documentation →

Stage 1 — Base Score (GPU scanner)

score = P(profit) × (credit / spread_width)
P(profit) from short leg delta (1 − |delta|), penalised above 85%. Credit uses mid-price to handle illiquid chains fairly.

Stage 2 — Skew Adjustment (±25% cap)

RR and BF (30-delta) from the persisted per-symbol skew snapshot — wing strikes picked by real greeks.delta, not a moneyness proxy. Put skew boosts bull puts, penalises bear calls. High butterfly boosts iron condors. Calendars are skew-neutral.

Stage 3 — Technical Overlay (±50% cap, 5 groups)
Group 1 · Directional Bias (±0.25)
  • RSI <40 bullish / >60 bearish
  • MACD crossover + histogram trend
  • Price vs SMA 50 & SMA 200
Group 2 · Momentum (±0.10)
  • Stochastic %K <20 / >80
  • Williams %R <−80 / >−20
Group 3 · Volatility (up to −0.25 / +0.15)
  • Blended ATR + straddle expected-move penalty
  • Bollinger Band signal (+ counter-trend penalty)
  • BB width — vol contraction boost for ICs
Group 4 · IV Regime (±0.15)
  • IV rank ≥ 75 → strong boost for credit spreads
  • IV rank < 25 → penalty (selling cheap vol)
Group 5 · Liquidity (penalty up to −0.10)
  • Min open interest across all legs
  • OI < 100 → −0.10 · OI < 500 → −0.05

score = base_score × skew_multiplier × tech_multiplier
Both multipliers are shown per spread. Beta is informational only — ATR already captures realized vol. Full algorithm documentation →

Enter a ticker to scan for optimal spread opportunities.

Evaluates all bull put, bear call, iron condor, and calendar spread combinations using GPU-accelerated analysis.

Dealer Positioning
LOW γ vs HISTORY

Estimated net dealer gamma is at the 5th percentile of this name's own daily history, near the low end of its range. This describes current positioning; it is not a forecast or a trading signal.

Gamma percentile
5%
vs own history
GEX tilt
-0.52
OI-weighted, today
Vanna tilt
+0.01
δ-sensitivity to IV
Charm tilt
+0.03
δ-decay vs time

Net dealer gamma is an estimate of the aggregate gamma held by options market makers across this name's option chain, weighted by open interest. Dealer positions aren't public, so it uses a standard simplifying assumption: dealers are treated as long the calls and short the puts that are open. Actual dealer books can differ.

Gamma percentile ranks today's estimate against this name's own daily history, from 0% (the lowest reading on record) to 100% (the highest). Raw gamma scales with how much open interest a chain carries, so it isn't comparable across names; the percentile is. The badge marks the bottom 20% as low and the top 20% as high.

Tilts run from −1 to +1 and show how lopsided the estimated dealer exposure is. GEX tilt compares call gamma with put gamma. Vanna tilt describes how the hedge would shift if implied volatility changed, and charm tilt how it would shift with the passage of time.

This card describes estimated positioning and where it sits historically. It is not a forecast of price direction or volatility and not a trading signal. Market-wide view: Dealer positioning screener.

· 107 ATM contracts, 4k total OI
Skew (Wing IV − ATM IV)
DTE:
Wing Δ:
Metric:
Wing vs ATM
IV(put wing) − IV(ATM), in vol points

How much the OTM put trades above (or below) the at-the-money strike. Measures the height of the put-side tail relative to ATM — i.e. how expensive crash insurance is on this name.

  • Positive (typical) — wing IV > ATM IV. Standard equity put skew: portfolios bid up crash protection, so OTM puts trade richer than ATM.
  • Near zero or negative (unusual) — wing IV ≤ ATM IV. Flat or inverted put side. Common when there's no fear demand, in tightly mean-reverting names, or right after an earnings catalyst clears.
  • Percentile vs own 3-yr history: high = wings rich (good time to sell wing premium); low = wings cheap (good time to buy protection).
  • Not directional — high or low wings don't predict up or down moves. It's a price tag on tail insurance, not a forecast.
Risk Reversal
IV(call wing) − IV(put wing), equal delta on each side

Which side of the smile is the market paying up for? Measures the tilt of the surface — call skew vs put skew at matched deltas.

  • Negative (typical) — puts richer than calls. Standard equity behavior: hedging demand makes puts carry a premium. Most large-caps sit in the −1 to −5 vol-point range.
  • Strongly negative (< −5 pts) — heavy downside hedging, elevated fear, or an upcoming catalyst (earnings, FDA, macro event). Worth flagging.
  • Positive — calls richer than puts. Unusual for equities; signals bullish momentum, short-squeeze positioning, or takeover/M&A speculation.
  • Near zero — symmetric surface. Market sees roughly equal up/down risk. Rare for large-caps; more common in commodities and FX.
Reading them together

Wing-vs-ATM tells you how expensive the tails are. Risk Reversal tells you which side is favored. Combined:

  • High wing percentile + deeply negative RR → strong put bid; stress or major event priced in. Owning protection costs a premium; selling put premium is dangerous.
  • Low wing percentile + near-zero RR → complacency; insurance cheap and balanced. Good environment to add cheap downside hedges.
  • Positive RR + elevated wings → call-side fear-of-missing-out; common in squeeze setups. Upside calls expensive, downside puts not bid.
14 DTE / 10d —
— pts EXTREME
as of Oct 22 · No data
30 DTE / 10d 58%
+4.9 pts EXTREME
as of Oct 22 · ATM 67.8% / Wing 72.6%

Percentile is the rank of today's reading within ~3 years of this symbol's own history. High percentile = wings are rich relative to history; not a directional signal. Skew is read off the chain in real time, not from CBOE SKEW.

Volatility Surface

Enter a ticker to render the implied volatility surface.

Volatility Smile

Enter a ticker to render the implied volatility smile.

IV Rank (7 DTE)
IV Rank (30 DTE)44.5MediumOct 22
Straddle Price (30 DTE)$177.25Oct 22
Beta Analysis

Risk Metrics

Beta: 2.5599
Alpha: -6.17%
Correlation: 0.5946
R-Squared: 35.4%
Stock Volatility: 54.9%
Market Volatility: 12.7%

Analysis Details

Benchmark: SPY
Data Points: 251
Period: 252 trading days
Interpretation:
High volatility - stock moves more than market
Beta & Alpha Over Time
Notable investors who own MPWR
5 of 37 tracked investors
InvestorValueShare of their portfolioRankQ/Q sharesSource
Millennium Management Hedge fund
Izzy Englander
$189.2M
0.13%
#152 of 3716new13F
Citadel Hedge fund
Ken Griffin
$87.8M
0.05%
#457 of 6285+369.9%13F
Renaissance Technologies Hedge fund
Jim Simons
$87.2M
0.12%
#186 of 3138new13F
Rockefeller Capital Management Family office
Rockefeller family
$4.3M
0.01%
#1038 of 4729+4.0%13F
Bridgewater Associates Hedge fund
Ray Dalio
$4.3M
0.02%
#512 of 997-74.1%13F

Hedge funds, activists, holding companies and family offices we track, from their latest 13F (quarter-end value) and Form 4 filings in the last 3 years. Family offices · all institutions

MPWR Institutional Ownership (13F)

Latest filings — 2026-09-30
Diluted shares outstanding: 48,713,250 (as of 2026-06-30)

Institutional managers with $100M+ AUM file Form 13F-HR quarterly, due 45 days after quarter end. Holdings are reported gross at quarter-end market value — they are a snapshot, not a real-time position.

  • Shares — long equity positions in this name, aggregated across share classes.
  • Calls / Puts — notional value of long call / put exposure where this ticker is the underlying.
  • % of Float — holder's reported shares divided by the latest diluted shares outstanding. Sums above 100% indicate large custodian / prime broker positions where the same shares are reported by multiple filers.
  • Custodian badge — filers with more than 5,000 holdings are typically broker-dealers / custodians reporting customer-held shares, not active managers.

Each filer is counted once at its latest 13F-HR filing. New filings are ingested on a weekly cadence.

1,290 filers53,926,069 shares$71.29B value110.70% of float
# Filer Shares Value % of Total % of Float Period
1 BlackRock, Inc. Custodian 5,589,925 $7.73B 10.84% 11.48% 2026-06-30
2 FMR LLC Custodian 5,177,258 $7.16B 10.04% 10.63% 2026-06-30
3 Vanguard Group Inc Custodian 6,034,394 $5.47B 7.67% 12.39% 2025-12-31
4 Vanguard Capital Management LLC 3,126,756 $4.32B 6.06% 6.42% 2026-06-30
5 Vanguard Portfolio Management LLC 2,504,858 $3.46B 4.86% 5.14% 2026-06-30
6 Invesco Ltd. Custodian 2,343,930 $3.24B 4.55% 4.81% 2026-06-30
7 State Street Corp 2,282,186 $3.16B 4.43% 4.68% 2026-06-30
8 Geode Capital Management, LLC Custodian 1,195,281 $1.65B 2.31% 2.45% 2026-06-30
9 T. Rowe Price Associates, Inc. 976,798 $1.35B 1.89% 2.01% 2026-06-30
10 Franklin Resources, Inc. Custodian 811,974 $1.12B 1.57% 1.67% 2026-06-30
11 Goldman Sachs Group Inc Custodian 780,650 $1.08B 1.51% 1.60% 2026-06-30
12 Norges Bank 751,399 $1.04B 1.46% 1.54% 2026-06-30
13 Van Eck Associates Corp 746,237 $1.03B 1.45% 1.53% 2026-06-30
14 Morgan Stanley Custodian 727,885 $1.01B 1.41% 1.49% 2026-06-30
15 Bank of America Corp Custodian 536,236 $741.27M 1.04% 1.10% 2026-06-30
16 Royal Bank of Canada Custodian 487,212 $673.50M 0.94% 1.00% 2026-06-30
17 First Trust Advisors LP 482,781 $667.38M 0.94% 0.99% 2026-06-30
18 Northern Trust Corp Custodian 479,492 $662.83M 0.93% 0.98% 2026-06-30
19 Barclays PLC Custodian 474,132 $655.42M 0.92% 0.97% 2026-06-30
20 Rafferty Asset Management, LLC 459,278 $634.89M 0.89% 0.94% 2026-06-30
21 UBS Group AG Custodian 449,479 $621.34M 0.87% 0.92% 2026-06-30
22 Massachusetts Financial Services Co 442,176 $611.19M 0.86% 0.91% 2026-06-30
23 JPMorgan Chase & Co Custodian 434,949 $570.99M 0.80% 0.89% 2026-06-30
24 Charles Schwab Investment Management, Inc. 388,951 $537.67M 0.75% 0.80% 2026-06-30
25 Legal & General Group Plc Custodian 359,936 $497.56M 0.70% 0.74% 2026-06-30
22 filers$671.03M notional
# Filer Notional Value % of Total Period
1 Susquehanna International Group, LLP Custodian $185.37M 27.63% 2026-06-30
2 Jane Street Group, LLC Custodian $166.99M 24.89% 2026-06-30
3 Citadel Advisors LLC Custodian $99.81M 14.87% 2026-06-30
4 Wolverine Trading, LLC Custodian $48.14M 7.17% 2025-09-30
5 Walleye Trading LLC $35.39M 5.27% 2026-06-30
6 Tidal Investments LLC $29.31M 4.37% 2026-06-30
7 Millennium Management LLC Custodian $28.48M 4.24% 2026-06-30
8 Laurion Capital Management LP $16.45M 2.45% 2026-06-30
9 PEAK6 LLC $12.86M 1.92% 2026-06-30
10 Arosa Capital Management LP $11.06M 1.65% 2026-06-30
11 Squarepoint Ops LLC $8.71M 1.30% 2026-06-30
12 BNP Paribas Financial Markets Custodian $7.60M 1.13% 2026-06-30
13 Cubist Systematic Strategies, LLC $7.18M 1.07% 2025-09-30
14 Two Sigma Investments, LP Custodian $3.59M 0.54% 2026-06-30
15 Balyasny Asset Management L.P. $3.04M 0.45% 2026-06-30
16 Alphadyne Asset Management LP $1.66M 0.25% 2026-06-30
17 D. E. Shaw & Co., Inc. Custodian $1.38M 0.21% 2026-06-30
18 UBS Group AG Custodian $1.38M 0.21% 2026-06-30
19 Point72 Asset Management, L.P. $1.24M 0.19% 2026-06-30
20 READYSTATE ASSET MANAGEMENT LP $829.42K 0.12% 2026-06-30
21 Qube Research & Technologies Ltd $276.47K 0.04% 2026-06-30
22 Walleye Capital LLC $276.47K 0.04% 2026-06-30
23 filers$817.36M notional
# Filer Notional Value % of Total Period
1 Susquehanna International Group, LLP Custodian $316.84M 38.76% 2026-06-30
2 Jane Street Group, LLC Custodian $167.68M 20.51% 2026-06-30
3 Citadel Advisors LLC Custodian $117.92M 14.43% 2026-06-30
4 D. E. Shaw & Co., Inc. Custodian $34.56M 4.23% 2026-06-30
5 CloudAlpha Capital Management Limited/Hong Kong $29.72M 3.64% 2026-06-30
6 Wolverine Trading, LLC Custodian $27.31M 3.34% 2025-09-30
7 Walleye Trading LLC $24.33M 2.98% 2026-06-30
8 Millennium Management LLC Custodian $22.53M 2.76% 2026-06-30
9 BNP Paribas Financial Markets Custodian $15.62M 1.91% 2026-06-30
10 Goldman Sachs Group Inc Custodian $14.65M 1.79% 2026-06-30
11 Cubist Systematic Strategies, LLC $10.40M 1.27% 2025-09-30
12 PEAK6 LLC $8.99M 1.10% 2026-06-30
13 Squarepoint Ops LLC $6.08M 0.74% 2026-06-30
14 Laurion Capital Management LP $5.67M 0.69% 2026-06-30
15 Two Sigma Investments, LP Custodian $3.87M 0.47% 2026-06-30
16 BOOTHBAY FUND MANAGEMENT, LLC $3.46M 0.42% 2026-06-30
17 Balyasny Asset Management L.P. $1.94M 0.24% 2026-06-30
18 Qube Research & Technologies Ltd $1.94M 0.24% 2026-06-30
19 Alphadyne Asset Management LP $1.24M 0.15% 2026-06-30
20 Walleye Capital LLC $1.11M 0.14% 2026-06-30
21 READYSTATE ASSET MANAGEMENT LP $829.42K 0.10% 2026-06-30
22 Allianz Asset Management GmbH $414.71K 0.05% 2026-06-30
23 Tidal Investments LLC $276.47K 0.03% 2026-06-30

MPWR Insider Trading (Form 4)

Latest: 2026-09-30
Form 4 filings — insider beneficial-ownership changes by officers, directors, and 10%+ holders. Filed within 2 business days of transaction.
Filed Reporter Role Action Shares Avg Price Net $ Link
2026-09-30 Michael Hsing CEO Sell (S) −30,000 $1344.97 -$40.35M EDGAR
2026-09-02 Saria Tseng EVP & General Counsel Gift (G) — — EDGAR
2026-08-26 Robert W Dean II Interim CFO Mixed −37 $1297.72 -$41.5K EDGAR
2026-08-25 Kuo Wei Herbert Chang Director Sell (S) −50 $1281.57 -$64.1K EDGAR
2026-08-19 Robert W Dean II Interim CFO Sell (S) −6 $1413.64 -$8.5K EDGAR
2026-08-13 Kuo Wei Herbert Chang Director Sell (S) −50 $1420.00 -$71.0K EDGAR
2026-08-06 Robert W Dean II Interim CFO Sell (S) −105 $1344.27 -$141.1K EDGAR
2026-08-06 Maurice Sciammas EVP, WW Sales & Marketing Gift (G) — — EDGAR
2026-08-06 Robert W Dean II Interim CFO Sell (S) −105 $1344.27 -$141.1K EDGAR
2026-08-06 Maurice Sciammas EVP, WW Sales & Marketing Gift (G) — — EDGAR
2026-08-05 Maurice Sciammas EVP, WW Sales & Marketing Sell (S) −30 $1343.94 -$40.3K EDGAR
2026-07-28 Robert W Dean II Interim CFO Award (A) +1,359 — EDGAR
2026-07-17 Maurice Sciammas EVP, WW Sales & Marketing Sell (S) −15,000 $1349.73 -$20.25M EDGAR
2026-07-06 Maurice Sciammas EVP, WW Sales & Marketing Sell (S) −30 $1351.61 -$40.5K EDGAR
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (described in filing footnote — typically 401(k), trust, inheritance) · W = will/inheritance. Only P / S codes carry directional signal.

MPWR Insider Holdings

5 insiders · @ $1167.93
Officers, directors, and 10%+ owners who have filed a Form 4 in the past two years, ranked by current disclosed exposure (shares × today's price). Shares are direct + indirect (via trusts / LLCs / spouse). Excludes unvested RSU and option grants — those aren't beneficially owned until vest.
# Insider Role Shares Disclosed Exposure Lifetime OM Net Filings Last Filed
1 Michael Hsing CEO 978,587 $1.14B -$40.35M 1 2026-09-30
2 Saria Tseng EVP & General Counsel 143,218 $167.27M $0 1 2026-09-02
3 Maurice Sciammas EVP, WW Sales & Marketing 128,343 $149.90M -$20.33M 5 2026-08-06
4 Robert W Dean II Interim CFO 7,154 $8.36M -$332.3K 5 2026-08-26
5 Kuo Wei Herbert Chang Director 515 $601.5K -$135.1K 2 2026-08-25
Lifetime OM Net = signed sum of open-market buys (P) and sells (S) over their career; excludes grants, tax withholdings, and dispositions to issuer. A large negative number is normal for long-tenured executives — they've sold compensation grants over many years.

MPWR Board & Officers

As of SEC filings through Sep 30, 2026

Directors 7

Officers 5

Changes in the last 10 years (12)
Feb 27, 2026Robert W Dean II became Interim CFO
Feb 3, 2026The company announced the departure of Theodore Blegen as EVP and CFO in an SEC filing
Oct 21, 2024The company announced the departure of James C Moyer from the board in an SEC filing
May 9, 2024Saria Tseng listed as EVP & General Counsel (previously Executive VP & General Counsel) in SEC filings
May 9, 2024Maurice Sciammas listed as EVP, WW Sales & Marketing (previously EVP of Sales and Marketing) in SEC filings
May 9, 2024Deming Xiao listed as EVP, Global Operations (previously Pres. of MPS Asia Operations) in SEC filings
Apr 3, 2024Theodore Blegen listed as EVP and CFO (previously CFO) in SEC filings
Apr 3, 2024Maurice Sciammas listed as EVP of Sales and Marketing (previously Sr. V.P.of Sales and Marketing) in SEC filings
Dec 14, 2023Saria Tseng listed as Executive VP & General Counsel (previously VP & General Counsel) in SEC filings
Feb 7, 2023Eileen Wynne became a director
May 27, 2021Carintia Martinez became a director
May 23, 2017Saria Tseng first listed as VP & General Counsel in an SEC filing
Compiled from SEC filings by the company and its directors and officers. Dates are as stated in those filings. Where no filing says when someone left, we show the last filing that listed them.

MPWR Proposed Insider Sales (Form 144)

Latest: 2026-09-28
Last 30d: 1 filing · $40.3M notice value  ·  Last 90d: 5 filings · $40.7M notice value · 3 unique filers · 20% under 10b5-1 plans

What is Form 144? A notice of intent to sell restricted or control stock under Rule 144. Affiliates (officers, directors, 10%+ owners) and holders of restricted shares must file Form 144 when planning to sell more than 5,000 shares or $50,000 in any 3-month rolling window.

How it relates to Form 4: Form 144 is filed before the trade (up to 90 days in advance); Form 4 is filed within 2 business days after the trade executes. Not every Form 144 results in a sale — the filer may cancel or delay. Look for the corresponding Form 4 on the Insider Activity card to confirm a sale actually happened.

10b5-1 plans: Trades made under a pre-scheduled Rule 10b5-1 plan are not discretionary — they execute automatically on dates set months earlier, regardless of news. High 10b5-1 percentages mean less per-filing signal value, though cumulative selling volume still matters.

"Notice value": Aggregate market value the filer wrote into the Form 144 — i.e. the size of the planned sale, not necessarily the executed dollars. An amended notice (Form 144/A) replaces the original it amends, and cancelled notices are dropped, so neither is double-counted above. A filed value that is clearly inconsistent with the share count at the stock's price (a filer typo) shows as a dash and is left out of the totals.

Source & freshness: Sourced from public Form 144 filings. Refreshed daily; new filings typically appear here the morning after they are filed.

Top 90-day filers: MICHAEL HSING (1, $40.3M) · ROBERT DEAN (3, $191K) · Kuo Wei Chang (1, $142K)
Filed Filer Role Shares Notice Value Planned Sale Broker Plan Link
2026-09-28 MICHAEL HSING Officer, Director 30,000 $40.35M 2026-09-28 Morgan Stanley Smith Barney LLC … 10b5-1 EDGAR
2026-08-24 DEAN ROBERT W II Officer 32 $41.5K 2026-08-24 Morgan Stanley Smith Barney LLC … — EDGAR
2026-08-17 DEAN ROBERT W II Officer 6 $8.1K 2026-08-17 Morgan Stanley Smith Barney LLC … — EDGAR
2026-08-11 Kuo Wei Chang Director 100 $142.0K 2026-08-11 UBS Financial Services Inc — EDGAR
2026-08-05 ROBERT DEAN Officer 105 $141.1K 2026-08-05 Morgan Stanley Smith Barney LLC … — EDGAR
2026-07-15 MAURICE SCIAMMAS Officer 15,000 $20.25M 2026-07-15 Morgan Stanley Smith Barney LLC … 10b5-1 EDGAR
2026-06-01 THEODORE BERNHARD BLEGEN Officer 3,001 $4.63M 2026-06-01 Morgan Stanley Smith Barney LLC … 10b5-1 EDGAR
2026-05-28 SARIA TSENG Officer 7,565 $12.86M 2026-05-27 Morgan Stanley Smith Barney LLC … — EDGAR
2026-05-26 JEFF ZHOU Director 486 $816.5K 2026-05-26 Morgan Stanley Smith Barney LLC … — EDGAR
2026-05-26 DEAN ROBERT W II Officer 22 $35.9K 2026-05-26 Morgan Stanley Smith Barney LLC … — EDGAR
Notice value is the aggregate market value the filer states they intend to sell — not a confirmed transaction. Compare to Insider Activity (Form 4) to see which planned sales actually executed. Market-wide feed: Planned sales (Form 144).
Recent SEC Filings
Latest: 2026-05-04
Current reports — material events the company must disclose within 4 business days (earnings releases, M&A, executive changes, etc.).
Filing Date Accession Link
2026-04-30 0001437749-26-014182 EDGAR
2026-02-27 0001437749-26-006112 EDGAR
2026-02-05 0001437749-26-003191 EDGAR
2025-12-12 0001437749-25-037726 EDGAR
2025-11-21 0001437749-25-035995 EDGAR
2025-10-30 0001437749-25-032411 EDGAR
2025-09-11 0001437749-25-028841 EDGAR
2025-07-31 0001437749-25-024185 EDGAR
2025-06-16 0001437749-25-020473 EDGAR
2025-05-01 0001437749-25-014082 EDGAR
Annual report — audited financial statements, MD&A, risk factors. Filed 60–90 days after fiscal year-end.
Filing Date Accession Link
2026-02-27 0001437749-26-006113 EDGAR
2025-03-03 0001437749-25-005903 EDGAR
2024-02-29 0001437749-24-006133 EDGAR
2023-02-24 0001437749-23-004540 EDGAR
2022-02-25 0001437749-22-004460 EDGAR
2021-03-01 0001437749-21-004587 EDGAR
2020-02-28 0001437749-20-003943 EDGAR
Quarterly report — unaudited financials and MD&A. Filed 40–45 days after each of the first three fiscal quarters.
Filing Date Accession Link
2026-05-04 0001437749-26-014647 EDGAR
2025-11-05 0001437749-25-033332 EDGAR
2025-08-04 0001437749-25-024602 EDGAR
2025-05-05 0001437749-25-014522 EDGAR
2024-11-06 0001437749-24-033608 EDGAR
2024-08-02 0001437749-24-024477 EDGAR
2024-05-03 0001437749-24-014648 EDGAR
2023-11-08 0001437749-23-030929 EDGAR
2023-08-04 0001437749-23-022148 EDGAR
2023-05-05 0001437749-23-012797 EDGAR
ETF Holders
408 ETFs hold MPWR
25 shown · $15.05B total exposure · 0.22% AUM-weighted avg weight
# ETF Provider Weight $ Exposure ETF AUM As Of
1 VTI Vanguard Morningstar Total Stock Market ETF Vanguard 0.09% $2.0B — 2026-09-30
2 VOO Vanguard S&P 500 ETF Vanguard 0.10% $1.7B — 2026-09-30
3 SOXX iShares Semiconductor ETF iShares (BlackRock) 3.35% $1.6B $43.5B 2026-10-21
4 VO Vanguard Morningstar Mid-Cap ETF Vanguard 0.62% $1.3B — 2026-09-30
5 QQQ Invesco QQQ Trust, Series 1 Invesco 0.27% $1.3B — 2026-10-21
6 SMH VanEck Semiconductor ETF VanEck 1.24% $860.6M $65.4B 2026-10-21
7 IVV iShares Core S&P 500 ETF iShares (BlackRock) 0.09% $836.8M $878.4B 2026-10-21
8 SPY State Street® SPDR® S&P 500® ETF Trust SPDR (State Street) 0.09% $775.2M $820.7B 2026-10-21
9 VUG Vanguard Morningstar Growth ETF Vanguard 0.19% $760.3M — 2026-09-30
10 SOXL Direxion Daily Semiconductor Bull 3X ETF Direxion 2.21% $514.9M — 2026-10-22
11 VOT Vanguard Morningstar Mid-Cap Growth ETF Vanguard 1.49% $493.8M — 2026-09-30
12 VGT Vanguard Information Technology ETF Vanguard 0.27% $482.9M — 2026-09-30
13 XLK State Street® Technology Select Sector SPDR® ETF SPDR (State Street) 0.37% $460.0M $124.2B 2026-10-21
14 QQQM Invesco NASDAQ 100 ETF Invesco 0.27% $295.8M — 2026-10-21
15 IWF iShares Russell 1000 Growth ETF iShares (BlackRock) 0.18% $227.9M $122.6B 2026-10-21
16 RSP Invesco S&P 500 Equal Weight ETF Invesco 0.21% $209.2M — 2026-10-21
17 SPYM State Street® SPDR® Portfolio S&P 500® ETF SPDR (State Street) 0.09% $173.9M $184.5B 2026-10-21
18 SCHG Schwab U.S. Large-Cap Growth ETF Nport 0.27% $163.5M — 2026-05-31
19 RDVY First Trust Rising Dividend Achievers ETF First Trust 0.60% $153.9M $25.6B 2026-10-21
20 MOAT VanEck Morningstar Wide Moat ETF VanEck 1.30% $152.2M $11.9B 2026-10-21
21 IVW iShares S&P 500 Growth ETF iShares (BlackRock) 0.17% $134.2M $75.8B 2026-10-21
22 VONG Vanguard Russell 1000 Growth ETF Vanguard 0.19% $104.0M — 2026-09-30
23 QTEC First Trust NASDAQ-100-Technology Sector Index Fund First Trust 2.22% $101.5M $4.6B 2026-10-21
24 SPYG State Street® SPDR® Portfolio S&P 500® Growth ETF SPDR (State Street) 0.17% $97.3M $56.4B 2026-10-21
25 RSPT Invesco S&P 500 Equal Weight Technology ETF Invesco 1.39% $85.5M — 2026-10-21
Fundamentals

Quarterly filings sourced from SEC 10-Q / 10-K reports. TTM tiles aggregate the most recent four quarters; bars show the last ~12 quarters oldest → newest.

Metrics
  • Revenue — top-line sales. Look for consistent YoY growth; seasonal businesses need same-quarter comparisons (Q4 '24 vs Q4 '23).
  • Net Income — bottom-line profit after all expenses. Can be volatile from one-time items; red bars = net loss.
  • Diluted EPS — net income per share assuming options/converts are exercised. Direct input to the P/E ratio.
  • Operating Cash Flow — cash generated from core operations, before capex and financing. Harder to manipulate than net income; growing OCF is a quality signal.
How to read the bars
  • Sequential growth — quarter-over-quarter trend. Accelerating bars are a momentum signal.
  • YoY growth — compare to the same quarter a year earlier to remove seasonality.
  • Quality — OCF should roughly track Net Income over time. Large divergence (net income ≫ OCF) flags accruals risk.
  • Margins — scan the bar ratios: Net Income / Revenue tells you margin trend without needing a separate chart.

TTM (trailing-twelve-month) smooths seasonality and is used for the P/E calculation. Filings appear 30–90 days after the period closes.

Trailing P/E
—
TTM Diluted EPS
$16.43
TTM Revenue
$3.27B
TTM Net Income
$804.49M
TTM Op. Cash Flow
$822.34M
Quarterly figures (12 quarters)
QuarterPeriod EndRevenueNet IncomeDiluted EPSOp. Cash Flow
Q2 '262026-06-30$980.64M$257.30M$5.22$227.91M
Q1 '262026-03-31$804.18M$193.23M$3.92$250.25M
Q4 '252025-12-31$751.15M$175.69M$3.58$104.91M
Q3 '252025-09-30$737.18M$178.27M$3.71$239.27M
Q2 '252025-06-30$664.57M$135.01M$2.81$237.64M
Q1 '252025-03-31$637.55M$135.05M$2.81$256.39M
Q4 '242024-12-31$621.66M$1.25B$25.71$167.68M
Q3 '242024-09-30$620.12M$144.43M$2.95$231.70M
Q2 '242024-06-30$507.43M$100.37M$2.05$140.97M
Q1 '242024-03-31$457.88M$92.54M$1.89$248.05M
Q4 '232023-12-31$454.01M$96.91M$1.98$153.31M
Q3 '232023-09-30$474.87M$121.16M$2.48$175.91M
Q2 2026 • period ending 2026-06-30 • filed 2026-08-05
Valuation

Ratios derived from TTM financials and the current market price, sampled daily. History chart shows how expensive the stock is today relative to its own recent past.

Price Multiples
  • P/E — price / TTM earnings. Rough market rule: 10–15 value, 15–25 market, >30 growth/premium. Negative when earnings are negative.
  • P/B — price / book value. Useful for financials and asset-heavy names; meaningless for asset-light software.
  • P/S — price / TTM revenue. Useful when earnings are negative or noisy (early-stage growth).
  • EV/EBITDA — capital-structure-neutral. <10 cheap, 10–15 reasonable, >20 rich. Good for comparing across leverage profiles.
  • EV/Sales — like P/S but accounts for debt + cash. Compare within sector.
Profitability & Yields
  • ROE — return on equity. >15% strong, >25% exceptional. Caution: high leverage inflates ROE.
  • ROA — return on assets. Leverage-neutral; >5% solid, >10% exceptional.
  • Div Yield — annual dividend / price. Compare to 10Y Treasury; sustained yield >6% often signals distress.
  • FCF Yield — free cash flow / market cap. >5% is attractive; negative means burning cash.
Balance Sheet
  • Debt/Equity — leverage. <1 conservative, >2 aggressive. Sector-dependent (utilities naturally high, tech low).
  • Current Ratio — short-term liquidity. >1.5 comfortable, <1 raises short-term solvency flags.
Reading the history chart
  • Compare current level to the 3-year band: near the high end = relatively expensive; near the low = relatively cheap.
  • Multiples expanding while earnings are flat = sentiment-driven rally.
  • Multiples compressing while earnings grow = value coming from fundamentals.
P/E
71.09
P/B
14.61
P/S
17.38
EV/EBITDA
55.87
EV/Sales
17.07
ROE
20.7%
ROA
17.2%
Div Yield
0.52%
FCF Yield
1.45%
Debt/Equity
0.00
Current Ratio
—
Market Cap
$56.89B
as of 2026-10-22
Short Interest & Float

Regulatory short-interest reports publish on a bi-weekly settlement cadence; short-volume is reported daily by the trade-reporting facilities. Float is derived from insider-ownership filings.

Metric definitions
  • Short Interest — total shares currently sold short as of the settlement date. Lags real time by ~8 business days.
  • SI % of Float — short interest / free float. The key crowding metric.
  • Days to Cover — short interest / avg daily volume. How many full trading days it would take shorts to buy back. High DTC + catalyst = squeeze fuel.
  • Short Vol Ratio — today's short-sale volume / total volume. Intraday selling pressure proxy (not the same as short interest).
  • Free Float — shares available for public trading (total shares minus insider / restricted).
  • Float % — free float / shares outstanding. <50% = tightly held, more prone to squeezes.
How to read the signals
  • SI % of Float < 5% — typical, no particular signal.
  • 5–15% — elevated; watch for catalysts (earnings, guidance, macro).
  • 15–30% — heavily shorted; tight-float names in this range have produced notable squeezes historically.
  • >30% — extreme; borrow is likely expensive and squeeze risk is material.
  • Days to Cover > 5 combined with high SI% amplifies squeeze potential.
History chart
  • Trend matters more than level. Rapidly rising short interest often precedes negative catalysts or heavy hedging.
  • A sudden drop in SI after a rally may indicate a squeeze in progress.

Short interest is reported mid-month and end-of-month; short volume is daily.

Short Interest
1.86M
SI % of Float
3.93%
Days to Cover
2.33
Short Vol Ratio
45.1%
Free Float
47.26M
Float %
96.2%
Short interest 2026-09-30 • Short volume 2026-10-22 • Float 2026-09-22