Allegro MicroSystems, Inc. Common Stock(ALGM)

Stock quote, options chain, IV rank, technicals, AI analysis, and institutional ownership.

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.

Snapshot
$48.10
52-Week Range
$22.41 – $54.40
YTD
+78.74%
IV Rank (30D)
25.17
Straddle Price
$9.55
P/C Vol Ratio
0.78
Market Cap
$9.0B
Fair Value
-7.2% vs price
Confidence: 56% Alpha Score: 0.06

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 ≥ 0.5% and dividend payments are stable.
  • 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)4.47%
Beta vs SPY1.00
Cost of Equity (CAPM)9.22% (VRP-adj)
WACC9.57%
Volatility Risk Premium-2.9pp (IV − HV30), ERP adj -25bps
Effective Tax Rate21.0%
Rev. Growth (YoY, DCF input)+19.6%
DCF Horizon10 years explicit + fade
Forward Tilt (NTM/TTM)×1.10 (applied to P/E, EV/EBITDA, P/S)
Free Cash Flow (TTM)$0.1B
Return on Equity (TTM)-1.6%
Book / Price10.7%
Gross Margin (TTM)46.3%
FCF Margin (TTM)14.0%
Debt / Equity0.30
Quality Score3/6 — normal (10y DCF)
SMA 50$43.06 (Market Anchor value)
SMA 20 / Bollinger Mid$47.19
Bollinger Width / SMA2060.5% (drives anchor stability)
Net Debt$0.1B
Market Cap$9B
Peers used for multiples: ALAB, INTC, MRVL, MXL, NVDA, NVTS, ON, QCOM
Blended Fair Value
$44.05
Current Price
$47.46
Deviation
-7.2%
Forward-Return Rank SHORT gates ✓
?
Horizon Expected α z Pred Blended z Rank % Active?
21d -3.0% +0.00 -0.47 83.6%
42d -5.2% -0.21 -0.47 83.6%
63d -5.4% -0.19 -0.47 83.6%
Expected α = forward-return point estimate vs SPY (e.g., +7.5% means the predictor expects this stock to outperform SPY by 7.5% over that horizon). For SHORT direction the model uses a different ranking metric (conviction-weighted deviation, not the LGBM prediction); Expected α is shown for reference. flags rows where Expected α disagrees with the FV direction — two independent signals are in conflict; conviction is low even if rank looks extreme.
Forward-Return Rank. A proprietary ensemble of a machine-learning forward-return model and a conviction-weighted fundamental score, ranked cross-sectionally each day across the S&P 500 (and broader universes on the screener). Each stock is scored at three horizons (21/42/63 trading days). "Active" = top/bottom 5% AND all risk filters pass. Backtested mean alpha vs SPY on active picks: 21d LONG +13.4%, 63d +34.9% (S&P 500, walk-forward). Past performance is not indicative of future results.
Value vs momentum conflict ⚠. The "FV direction" (long/short) comes from the fundamentals-based engine — price vs intrinsic value. The "Expected α" comes from a separate machine-learning predictor trained on ~12 features (sector, options-implied move, beta, institutional flow, etc.). Sometimes the two disagree: a stock is overvalued by fundamentals but the predictor expects it to keep outperforming (sector or momentum tailwinds). When all 3 horizons disagree, treat the direction signal as low-conviction — neither model is strongly recommending a position.
MethodImplied PriceWeightDetail
DCF $25.33 30%
DDM (Gordon) n/a 0%
Peer P/E n/a 0% median 79.5× · 5 peers
Peer EV/EBITDA $18.54 9% median 34.9× · 6 peers
Peer P/B $69.59 12% median 13.5× · 8 peers
Peer P/S $89.29 12% median 16.9× · 8 peers
Market Anchor (SMA50) $43.06 37% stability 62% (BB-width)
Options Expected (B-L 30d) n/a 0%
As of 2026-06-09 · updated 2026-06-09 14:56:04.479000
Info
Industry (SIC)
SEMICONDUCTORS & RELATED DEVICES (3674)
Exchange
XNAS
Market Cap
$9.0B

Allegro Microsystems Inc is a designer, developer, fabless manufacturer, and marketer of sensor ICs and application-specific analog power ICs for automotive and industrial markets. Its Sensor IC allows customers to precisely measure motion, speed, position, and current, and Power ICs include high-temperature and high-voltage capable motor drivers, power management, and LED driver ICs. Its products are divided into three categories: SENSE, which includes Current Sensors, Switches, and Latches, and Interface ICs among others; REGULATE, which includes Regulators, ClearPower Modules, and LED Drive…

Price History
Seasonality
MonthAvg ReturnYears of Data
Jan +7.19% 6
Feb +4.73% 6
Mar -3.59% 6
Apr +3.27% 6
May +9.27% 6
Jun +4.51% 6
Jul +2.82% 5
Aug -5.39% 5
Sep -1.78% 5
Oct -0.47% 6
Nov +7.14% 6
Dec +6.39% 6
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: $47.13
SMA 50: $43.41
SMA 200: $34.02
Current: $47.27
EMA 12: $48.50
EMA 26: $47.00
MACD: 1.5016 | Signal: -0.2953
BULLISH
ADX (14): 21.19
WEAK TREND
+DI: 30.24
−DI: 20.58
Momentum Oscillators
RSI (14): 50.76
NEUTRAL
Stoch %K: 49.98
Stoch %D: 64.74
Williams %R: -54.18
Volume & Volatility
BB Upper: $53.84
BB Lower: $40.42
NEUTRAL
OBV: 14,164,293
Vol SMA 20: 2,318,330
Vol ROC: -89.59%
ATR: $3.36
True Range: $3.16
HV 20: 88.6%
HV 30: 84.8%
HV 60: 73.1%

Data Summary
Data Points: 500
Last Updated: 2026-06-09T14:55:12.355000
Date Range: 2024-06-10T00:00:00 – 2026-06-08T00:00:00
AI Analysis

Choose Frenzy-Fast™ for quick analysis or Frenzy-Pro™ for comprehensive analysis.

Analysis includes technical indicators, news sentiment, risk assessment, and specific price levels to watch.

Options Activity
IV Rank (30D)
25.17
IV Rank (7D)
100
Avg IV
88.2%
Straddle (30D)
$9.55
Straddle (7D)
$5.20
P/C Volume
0.78
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)

RR25 and BF25 from the live options chain. 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.

Volatility Surface

Enter a ticker to render the implied volatility surface.

IV Rank (7 DTE)
IV Rank (30 DTE)
Straddle Price (30 DTE)
Beta Analysis
Beta (1Y vs SPY)
2.50
Correlation (SPY)
55.4%
0.31
Ann. Volatility
54.9%
SPY Volatility
12.1%

High volatility - stock moves more than market

Beta & Alpha Over Time
Institutional Ownership (13F)
Latest filings — 2026-03-31
Diluted shares outstanding: 185,534,185 (as of 2026-03-27)

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.

323 filers138,719,918 shares$4.17B value74.77% of float
# Filer Shares Value % of Total % of Float Period
1 FMR LLC Custodian 27,421,206 $864.59M 20.75% 14.78% 2026-03-31
2 BlackRock, Inc. Custodian 12,494,868 $393.96M 9.46% 6.73% 2026-03-31
3 Capital Research Global Investors 12,435,558 $392.09M 9.41% 6.70% 2026-03-31
4 VANGUARD GROUP INC Custodian 14,202,528 $374.66M 8.99% 7.65% 2025-12-31
5 Invesco Ltd. Custodian 8,751,481 $275.93M 6.62% 4.72% 2026-03-31
6 JPMORGAN CHASE & CO Custodian 8,652,068 $242.60M 5.82% 4.66% 2026-03-31
7 STATE STREET CORP 5,228,104 $164.84M 3.96% 2.82% 2026-03-31
8 Clearbridge Investments, LLC 2,863,710 $90.29M 2.17% 1.54% 2026-03-31
9 GEODE CAPITAL MANAGEMENT, LLC Custodian 2,456,820 $77.48M 1.86% 1.32% 2026-03-31
10 DIMENSIONAL FUND ADVISORS LP Custodian 2,170,487 $68.40M 1.64% 1.17% 2026-03-31
11 NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 2,080,641 $65.60M 1.57% 1.12% 2026-03-31
12 MORGAN STANLEY Custodian 2,233,136 $58.91M 1.41% 1.20% 2025-12-31
13 PRINCIPAL FINANCIAL GROUP INC 1,790,466 $56.45M 1.36% 0.96% 2026-03-31
14 LOOMIS SAYLES & CO L P 1,674,108 $52.78M 1.27% 0.90% 2026-03-31
15 ADAGE CAPITAL PARTNERS GP, L.L.C. 1,464,737 $46.18M 1.11% 0.79% 2026-03-31
16 VOYA INVESTMENT MANAGEMENT LLC 1,459,271 $46.01M 1.10% 0.79% 2026-03-31
17 ALLIANCEBERNSTEIN L.P. 1,723,370 $45.46M 1.09% 0.93% 2026-03-31
18 GOLDMAN SACHS GROUP INC Custodian 1,437,215 $45.32M 1.09% 0.77% 2026-03-31
19 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1,390,606 $43.85M 1.05% 0.75% 2026-03-31
20 NORTHERN TRUST CORP Custodian 1,045,541 $32.97M 0.79% 0.56% 2026-03-31
21 SEGALL BRYANT & HAMILL, LLC 1,044,984 $32.95M 0.79% 0.56% 2026-03-31
22 RAYMOND JAMES FINANCIAL INC Custodian 995,753 $31.40M 0.75% 0.54% 2026-03-31
23 Nuveen, LLC Custodian 947,502 $29.87M 0.72% 0.51% 2026-03-31
24 KENNEDY CAPITAL MANAGEMENT LLC 910,039 $28.69M 0.69% 0.49% 2026-03-31
25 BANK OF AMERICA CORP /DE/ Custodian 855,453 $26.97M 0.65% 0.46% 2026-03-31
11 filers$7.36M notional
# Filer Notional Value % of Total Period
1 SUSQUEHANNA INTERNATIONAL GROUP, LLP Custodian $2.05M 27.88% 2026-03-31
2 SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC $788.25K 10.71% 2026-03-31
3 CITADEL ADVISORS LLC Custodian $690.51K 9.38% 2026-03-31
4 GROUP ONE TRADING LLC Custodian $655.82K 8.91% 2026-03-31
5 IMC-Chicago, LLC Custodian $640.06K 8.69% 2026-03-31
6 WOLVERINE TRADING, LLC Custodian $632.77K 8.59% 2025-09-30
7 Walleye Trading LLC $602.22K 8.18% 2026-03-31
8 Cubist Systematic Strategies, LLC $581.08K 7.89% 2025-09-30
9 JANE STREET GROUP, LLC Custodian $397.28K 5.40% 2026-03-31
10 SIMPLEX TRADING, LLC Custodian $252.24K 3.43% 2026-03-31
11 Walleye Capital LLC $69.37K 0.94% 2026-03-31
10 filers$5.32M notional
# Filer Notional Value % of Total Period
1 CITADEL ADVISORS LLC Custodian $1.44M 27.03% 2026-03-31
2 SUSQUEHANNA INTERNATIONAL GROUP, LLP Custodian $1.02M 19.27% 2026-03-31
3 JANE STREET GROUP, LLC Custodian $851.31K 16.01% 2026-03-31
4 IMC-Chicago, LLC Custodian $536.01K 10.08% 2026-03-31
5 Cubist Systematic Strategies, LLC $473.04K 8.89% 2025-09-30
6 WOLVERINE TRADING, LLC Custodian $437.40K 8.22% 2025-09-30
7 Walleye Trading LLC $422.50K 7.94% 2026-03-31
8 Walleye Capital LLC $100.90K 1.90% 2026-03-31
9 GROUP ONE TRADING LLC Custodian $22.07K 0.41% 2026-03-31
10 SIMPLEX TRADING, LLC Custodian $12.61K 0.24% 2026-03-31
ETF Holders
# ETF Provider Weight $ Exposure ETF AUM As Of
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.

P/B Ratio9.1
P/S Ratio9.7
EV/EBITDA94.5
TTM Revenue$0.9B
TTM Net Income$-0.0B
TTM EPS$-0.09
ROE-1.6%
Debt/Equity0.30