PRLB PROTO LABS, INC.

XNYS 84.36 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.

PRLB $84.36 —
Key stats
$84.36
52-Week Range
$45.09 – $99.96
YTD
+64.28%
IV Rank (30D)
95.27
Straddle Price
$11.95
P/C Vol Ratio
0.92
Market Cap
$2.1B
Open
$87.73
Day Range
$83.22 – $87.73
Volume
179,776
Prev Close
$89.69
Fair Value
MODEL: NEUTRAL

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 SPY1.17
Cost of Equity (CAPM)11.59% (VRP-adj)
WACC11.56%
Volatility Risk Premium+22.2pp (IV − HV30), ERP adj +50bps
Effective Tax Rate29.2%
Rev. Growth (YoY, DCF input)+3.2%
DCF Horizon10 years explicit + fade
Forward Tilt (NTM/TTM)×1.03 (applied to P/E, EV/EBITDA, P/S)
Free Cash Flow (TTM)$0.1B
Return on Equity (TTM)4.4%
Book / Price31.5% — banking bias active (P/B is primary)
Gross Margin (TTM)44.9%
FCF Margin (TTM)10.4%
Debt / Equity0.00
Quality Score2/6 — normal (10y DCF)
Market-Implied Growth+23.8% (reverse-DCF on current price)
SMA 50$86.83 (Market Anchor value)
SMA 20 / Bollinger Mid$92.73
Bollinger Width / SMA2017.7% (drives anchor stability)
Net Debt$-0.1B
Market Cap$2B
Peers used for multiples: ACA, VATE, VMI (SIC-code peers; ETF co-membership was sector-incoherent)
60-Day Conviction
21%
20-Day Fair Value
≈ by Nov 20, 2026
$84.66
α +0.4% rank 25%
conviction
24%
40-Day Fair Value
≈ by Dec 21, 2026
$84.68
α +0.4% rank 26%
conviction
9%
60-Day Fair Value
≈ by Jan 19, 2027
$84.81
α +0.5% rank 26%
conviction
21%
MethodImplied PriceWeightDetail
DCF $32.59 27%
DDM (Gordon) n/a 0%
Peer P/E n/a 0%
Peer EV/EBITDA $43.84 8% median 13.7× · 3 peers
Peer P/B n/a 0%
Peer P/S $47.96 11% median 2.1× · 3 peers
Market Anchor (SMA50) $86.83 34% stability 61% (BB-width)
Options Expected (B-L 30d) $88.63 20% 15 strikes · skew +0.10
As of 2026-10-22 · updated
About
Industry (SIC)
FABRICATED STRUCTURAL METAL PRODUCTS (3440) · industry map
Exchange
XNYS
Market Cap
$2.1B
Employees
2,280
List Date
2012-02-24
CIK
0001443669
Next Earnings
2026-10-29 (Pre-Market)
EPS Forecast
$0.43 (1 est.)
Headquarters
Maple Plain, MN
Homepage
https://www.protolabs.com

Proto Labs Inc is an on-demand manufacturer of custom parts for prototyping and short-run production. The company offers developers and engineers quick-turn production services to reduce the time to market. The Lab uses injection molding, computer numerical control machining, and 3-D printing, and sheet metal to manufacture custom parts for its clients. The company services clients' needs for prototype solutions, parts for testing procedures, bridge production capabilities during disruptions in manufacturing processes, limited-quantity requests, and end-of-life production support. Geographical…

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
Jan40.99%-7.30%20.95%-5.03%7.69%2.53%9.97%
Feb-35.85%11.81%1.78%-0.46%-4.23%16.15%-1.80%
Mar-19.30%-3.47%1.01%0.22%-8.49%-8.99%-6.50%
Apr-6.64%-20.56%-13.55%-12.44%-0.65%11.49%-7.06%
May-16.20%9.27%6.40%0.78%3.30%16.25%3.30%
Jun2.91%0.31%11.30%1.71%9.61%7.48%5.55%
Jul-15.46%1.01%-6.22%16.65%7.18%-4.81%-0.28%
Aug-6.58%-23.81%-10.80%-8.80%15.33%-0.24%-5.82%
Sep-11.27%-4.41%-12.09%-1.51%1.91%20.84%-1.09%
Oct-10.42%3.55%-11.67%-2.35%1.55%-10.61%*-4.99%
Nov-21.96%-31.33%54.44%8.39%-4.96%--0.92%
Dec5.59%-3.30%5.24%-5.42%1.12%--0.65%
Total-69.60%-55.93%34.40%-10.81%30.52%54.87%-2.76%
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: $92.30
SMA 50: $86.70
SMA 200: $72.33
Current: $84.36
EMA 12: $88.99
EMA 26: $89.23
MACD: -0.2381 | Signal: -1.2218
BULLISH
ADX (14): 20.98
WEAK TREND
+DI: 19.29
−DI: 28.36

Momentum Oscillators

RSI (14): 40.38
NEUTRAL
Stoch %K: 21.94
Stoch %D: 22.35
Williams %R: -93.19

Volume & Volatility

BB Upper: $100.74
BB Lower: $83.86
NEUTRAL
OBV: 3,904,452
Vol SMA 20: 212,073
Vol ROC: 24.65%
ATR: $3.60
True Range: $6.47
HV 20: 40.0%
HV 30: 43.7%
HV 60: 46.6%

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

Executive Summary

Overall Assessment: BEARISH with confidence level (6/10)

Key Drivers:

  • Negative news sentiment
  • High volatility
  • Technical indicators pointing to a downtrend

Primary Risks:

  • Earnings miss
  • Regulatory issues
  • Decreased demand for polymers

Investment Thesis: PRLB's recent price movement can be attributed to negative news sentiment and high volatility. The stock is likely to continue its downward trend until the company addresses these concerns.

Recent News Sentiment Impact: The recent news headlines have been generally positive, with several articles highlighting the company's growth potential. However, this has not translated into a significant price increase, suggesting that investors are cautious about the company's future prospects.

Technical Analysis

Trend Direction: Short-term (1-4 weeks) - BEARISH

Support/Resistance Levels:

  • Lower Bollinger Band ($72.28)
  • Previous support level at $80.44
  • Resistance at $83.12 (SMA 50)

Momentum Signals:

  • RSI interpretation: NEUTRAL (50.72)
  • MACD signal: BEARISH (-0.70 / Signal: -0.42 / Histogram: -0.28)
  • Bollinger Bands position: NEUTRAL (touching lower band)

Volume Analysis: Volume has been declining, indicating a lack of buying interest.

News & Sentiment Analysis

Recent Headlines Summary:

  • Positive news headlines from industry research reports
  • Neutral headline about the company's earnings report

Sentiment Assessment: POSITIVE

Catalyst Identification:

  • No immediate catalysts identified

Market Narrative: The market narrative is mixed, with some articles highlighting the company's growth potential while others are more cautious.

Risk & Volatility Assessment

Beta Interpretation: HIGH RISK (2.04)

Volatility Regime: CURRENT VOLATILITY IS HIGHER THAN HISTORICAL AVERAGE (0.47)

Options Market Signals:

  • IV rank: 4.7% (LOW)
  • Current IV: 48.5%
  • Expected Move: $8.40 (42 DTE), 7-DTE: $5.20
  • Volume Flow: 59 calls vs 58 puts
  • Open Interest: 215 calls vs 91 puts

Downside Protection: The stock is trading below its lower Bollinger Band, indicating potential downside risk.

Market Context & Positioning

Sector Performance:

  • PRLB is outperforming the sector (Aerospace) in terms of price movement

Institutional Activity: MIXED INSTITUTIONAL VOLUME SIGNALS (59 calls vs 58 puts)

Correlation Analysis: PRLB has a high correlation with the market (0.55), indicating that it may be more volatile than the broader market.

Relative Valuation: PRLB is trading near its lower Bollinger Band, suggesting potential undervaluation.

Key Levels & Action Items

Critical Price Levels:

  • Lower Bollinger Band ($72.28)
  • Previous support level at $80.44
  • Resistance at $83.12 (SMA 50)

Breakout/Breakdown Levels:

  • Breakout above $93.97 (Upper Bollinger Band) could signal a significant price increase

Time-Sensitive Catalysts:

  • No immediate catalysts identified

Risk Management: Consider placing stop-loss orders near the lower Bollinger Band to mitigate potential losses.

Additional Comments

The recent news headlines have been generally positive, but this has not translated into a significant price increase. The company's high volatility and negative technical indicators suggest that it may be more susceptible to market fluctuations.

Generated
Earnings History
16 of 23 under expected move
Avg Expected Move
12.25%
Avg Actual Move
11.24%
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
2021-02-12 Pre-Market 13.00% 1.84% 0.14x Within
2021-05-06 Pre-Market 12.28% 1.00% 0.08x Within
2021-07-29 Pre-Market 12.31% 7.69% 0.62x Within
2021-10-28 Pre-Market 12.89% 20.46% 1.59x Exceeded
2022-02-11 Pre-Market 11.78% 5.31% 0.45x Within
2022-05-06 Pre-Market 12.61% 5.32% 0.42x Within
2022-08-05 Pre-Market 10.83% 9.76% 0.90x Within
2022-11-04 Pre-Market 6.16% 31.06% 5.04x Exceeded
2023-02-10 Pre-Market 12.13% 13.14% 1.08x Exceeded
2023-05-05 Pre-Market 13.16% 12.17% 0.92x Within
2023-08-04 Pre-Market 12.11% 3.65% 0.30x Within
2023-11-03 Pre-Market 11.11% 30.41% 2.74x Exceeded
2024-02-09 Pre-Market 13.44% 4.33% 0.32x Within
2024-05-03 Pre-Market 11.98% 0.16% 0.01x Within
2024-08-02 Pre-Market 12.60% 15.33% 1.22x Exceeded
2024-11-01 Pre-Market 14.32% 38.69% 2.70x Exceeded
2025-02-07 Pre-Market 11.32% 6.29% 0.56x Within
2025-05-02 Pre-Market 12.29% 7.12% 0.58x Within
2025-07-31 Pre-Market 12.43% 9.92% 0.80x Within
2025-10-31 Pre-Market 13.86% 6.17% 0.45x Within
2026-02-06 Pre-Market 14.58% 27.99% 1.92x Exceeded
2026-05-01 Pre-Market 12.04% 0.56% 0.05x Within
2026-07-31 Pre-Market 12.48% 0.12% 0.01x Within

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

PRLB Options Activity & IV Rank

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

Volatility Metrics

Current IV: 62.0%
7-DTE IV: —
Expected Move: $11.95
7-DTE Move: $11.95
Days to Exp: 29 (2026-11-20)

Options Flow

Call Volume: 13
Put Volume: 12
P/C Volume: 0.923
NEUTRAL
Call OI: 168
Put OI: 34
P/C OI: 0.202
Total OI: 202

ATM Options Pricing

ATM Call: $6.20
ATM Put: $5.75
Call %: 7.3%
Put %: 6.8%

Chain Summary

Chain Volume: 511
Chain OI: 1,505
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 10th 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
10%
vs own history
GEX tilt
-0.21
OI-weighted, today
Vanna tilt
-0.13
δ-sensitivity to IV
Charm tilt
+0.07
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.

· 12 ATM contracts, 0k 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
No data
30 DTE / 10d —
— pts EXTREME
ATM 62.7% / Wing —

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)95.3HighOct 22
Straddle Price (30 DTE)$11.95Oct 22
Beta Analysis

Risk Metrics

Beta: 2.0684
Alpha: 27.77%
Correlation: 0.5500
R-Squared: 30.2%
Stock Volatility: 47.9%
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

PRLB Institutional Ownership (13F)

Latest filings — 2026-09-30
Diluted shares outstanding: 24,206,272 (as of 2026-03-31)

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.

285 filers25,135,976 shares$1.96B value103.84% of float
# Filer Shares Value % of Total % of Float Period
1 BlackRock, Inc. Custodian 3,896,222 $317.58M 16.17% 16.10% 2026-06-30
2 DISCIPLINED GROWTH INVESTORS INC /MN 2,380,514 $194.04M 9.88% 9.83% 2026-06-30
3 Vanguard Group Inc Custodian 2,666,227 $134.88M 6.87% 11.01% 2025-12-31
4 Vanguard Portfolio Management LLC 1,599,765 $130.40M 6.64% 6.61% 2026-06-30
5 Dimensional Fund Advisors LP Custodian 1,152,305 $93.92M 4.78% 4.76% 2026-06-30
6 State Street Corp 1,138,462 $92.80M 4.72% 4.70% 2026-06-30
7 Vanguard Capital Management LLC 1,054,623 $85.96M 4.38% 4.36% 2026-06-30
8 AMERICAN CAPITAL MANAGEMENT INC 619,845 $50.52M 2.57% 2.56% 2026-06-30
9 Geode Capital Management, LLC Custodian 614,028 $50.06M 2.55% 2.54% 2026-06-30
10 RENAISSANCE TECHNOLOGIES LLC 469,251 $38.25M 1.95% 1.94% 2026-06-30
11 PRUDENTIAL FINANCIAL INC 457,810 $37.32M 1.90% 1.89% 2026-06-30
12 FMR LLC Custodian 442,659 $36.08M 1.84% 1.83% 2026-06-30
13 Arrowstreet Capital, Limited Partnership 440,816 $35.93M 1.83% 1.82% 2026-06-30
14 Nuveen, LLC Custodian 420,059 $34.24M 1.74% 1.74% 2026-06-30
15 Goldman Sachs Group Inc Custodian 403,179 $32.86M 1.67% 1.67% 2026-06-30
16 Driehaus Capital Management LLC 370,151 $30.17M 1.54% 1.53% 2026-06-30
17 Charles Schwab Investment Management, Inc. 354,188 $28.87M 1.47% 1.46% 2026-06-30
18 Morgan Stanley Custodian 314,778 $25.66M 1.31% 1.30% 2026-06-30
19 S SQUARED TECHNOLOGY, LLC 288,120 $23.48M 1.20% 1.19% 2026-06-30
20 Northern Trust Corp Custodian 284,562 $23.19M 1.18% 1.18% 2026-06-30
21 First Trust Advisors LP 224,792 $18.32M 0.93% 0.93% 2026-06-30
22 JPMorgan Chase & Co Custodian 224,717 $17.93M 0.91% 0.93% 2026-06-30
23 D. E. Shaw & Co., Inc. Custodian 211,366 $17.23M 0.88% 0.87% 2026-06-30
24 Nordea Investment Management AB 203,883 $16.51M 0.84% 0.84% 2026-06-30
25 Hillsdale Investment Management Inc. 191,594 $15.62M 0.80% 0.79% 2026-06-30
4 filers$2.78M notional
# Filer Notional Value % of Total Period
1 Susquehanna International Group, LLP Custodian $1.05M 37.83% 2026-06-30
2 Citadel Advisors LLC Custodian $831.40K 29.91% 2026-06-30
3 Jane Street Group, LLC Custodian $562.42K 20.23% 2026-06-30
4 IMC-Chicago, LLC Custodian $334.19K 12.02% 2026-06-30
2 filers$513.51K notional
# Filer Notional Value % of Total Period
1 Susquehanna International Group, LLP Custodian $293.44K 57.14% 2026-06-30
2 IMC-Chicago, LLC Custodian $220.08K 42.86% 2026-06-30

PRLB Insider Trading (Form 4)

Latest: 2026-09-25
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
2026-09-25 Daniel Schumacher Chief Financial Officer Sell (S) −5,000 $95.32 -$476.6K EDGAR
2026-09-18 Daniel Schumacher Chief Financial Officer Sell (S) −5,000 $85.21 -$426.0K EDGAR
2026-06-04 Sven Wehrwein Director Sell (S) −2,000 $77.28 -$154.6K EDGAR
2026-05-27 Suresh Krishna President and CEO Tax (F) −1,247 $71.36 -$89.0K EDGAR
2026-05-22 Daniel Schumacher Chief Financial Officer Tax (F) −255 $71.13 -$18.1K EDGAR
2026-05-22 Bernardo Parlange Chief Commercial Officer Award (A) +2,109 — EDGAR
2026-05-21 Rainer Gawlick Director Award (A) +2,210 — EDGAR
2026-05-21 Moonhie Chin Director Award (A) +2,210 — EDGAR
2026-05-21 Sujeet Chand Director Award (A) +2,210 — EDGAR
2026-05-21 Archie C. Black Director Award (A) +2,210 — EDGAR
2026-05-21 Sven Wehrwein Director Award (A) +2,210 — EDGAR
2026-05-21 Donald G Krantz Director Award (A) +2,210 — EDGAR
2026-05-13 Michael R. Kenison Chief Operations Officer Mixed −8,503 $58.65 -$1.02M EDGAR
2026-05-08 Michael R. Kenison Chief Operations Officer Mixed — $51.84 -$7.3K EDGAR
2026-02-27 Suresh Krishna President and CEO Award (A) +13,373 — 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.

PRLB Insider Holdings

14 insiders · @ $84.36
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 Robert Bodor President and CEO 108,579 $9.16M -$4.62M 30 2025-02-27
2 Rainer Gawlick Director 46,093 $3.89M -$2.45M 36 2026-05-21
3 Oleg Ryaboy Chief Technology Officer 35,305 $2.98M $0 5 2025-02-27
4 Daniel Schumacher Chief Financial Officer 35,019 $2.95M -$902.6K 19 2026-09-25
5 Sven Wehrwein Director 33,005 $2.78M -$1.11M 23 2026-06-04
6 Michael R. Kenison Chief Operations Officer 30,942 $2.61M -$2.44M 17 2026-05-13
7 Suresh Krishna President and CEO 30,147 $2.54M $75.1K 4 2026-05-27
8 Archie C. Black Director 28,428 $2.40M $0 14 2026-05-21
9 Donald G Krantz Director 26,863 $2.27M -$12.39M 32 2026-05-21
10 Sujeet Chand Director 26,863 $2.27M $0 12 2026-05-21
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.

PRLB Board & Officers

As of SEC filings through Sep 25, 2026

Directors 8

Officers 6

Changes in the last 10 years (22)
Aug 31, 2026Salam Ramahi became Chief Operations Officer
May 18, 2026Bernardo Parlange became Chief Commercial Officer
Oct 13, 2025Marc Kermisch became Chief Technology & AI Officer
Oct 3, 2025The company announced the departure of Oleg Ryaboy as Chief Technology Officer in an SEC filing
May 24, 2025The company announced the departure of Robert Bodor as President and CEO in an SEC filing
May 20, 2025Suresh Krishna became a director
May 20, 2025Suresh Krishna became President and CEO
Feb 18, 2025Michael R. Kenison listed as Chief Operations Officer (previously VP and GM of the America's) in SEC filings
Jul 22, 2024The company announced the departure of Bjoern Klaas as VP and Mng Director-PL Europe in an SEC filing
Sep 9, 2022Oleg Ryaboy became Chief Technology Officer
Mar 16, 2022The company announced the departure of Arthur R. Baker III as Chief Technology Officer in an SEC filing
Dec 6, 2021Robert Bodor listed as President and CEO (previously VP/General Manager-Americas) in SEC filings
Dec 1, 2021Daniel Schumacher became Chief Financial Officer
Nov 15, 2021Stacy Greiner became a director
Nov 5, 2021The company announced the departure of John Way as Chief Financial Officer in an SEC filing
Jun 28, 2021Michael R. Kenison became VP and GM of the America's
Aug 1, 2019Moonhie Chin became a director
Feb 22, 2018Bjoern Klaas became VP and Mng Director-PL Europe
May 22, 2017Donald G Krantz no longer listed as Executive VP and Tech. Officer in SEC filings
May 22, 2017Donald G Krantz first listed as a director in an SEC filing
Not reported recently (4)
  • John B Goodman · Last reported as a director in an SEC filing dated May 20, 2021
  • Victoria M Holt · Last reported as a director in an SEC filing dated Feb 18, 2021
  • David M Fein · Last reported as Chief Revenue Officer in an SEC filing dated Feb 15, 2019
  • John B. Tumelty · Last reported as VP/GM & Managing Director-EMEA in an SEC filing dated Nov 30, 2017
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.

PRLB Proposed Insider Sales (Form 144)

Latest: 2026-09-25
Last 30d: 3 filings · $728K notice value  ·  Last 90d: 6 filings · $2.1M notice value · 2 unique filers · 50% 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 R KENISON (3, $1.2M) · DANIEL SCHUMACHER (3, $861K)
Filed Filer Role Shares Notice Value Planned Sale Broker Plan Link
2026-09-25 MICHAEL R KENISON Former Officer 1,143 $109.5K 2026-09-25 Morgan Stanley Smith Barney LLC … — EDGAR
2026-09-24 DANIEL SCHUMACHER Officer 5,000 $445.6K 2026-09-24 Morgan Stanley Smith Barney LLC … 10b5-1 EDGAR
2026-09-24 MICHAEL R KENISON Former Officer 1,800 $172.5K 2026-09-24 Morgan Stanley Smith Barney LLC … — EDGAR
2026-09-17 DANIEL SCHUMACHER Officer 4,900 $407.9K 2026-09-17 Morgan Stanley Smith Barney LLC … 10b5-1 EDGAR
2026-09-16 DANIEL SCHUMACHER Officer 100 $7.9K 2026-09-16 Morgan Stanley Smith Barney LLC … 10b5-1 EDGAR
2026-08-04 MICHAEL R KENISON Former Officer 10,753 $947.8K 2026-08-04 Morgan Stanley Smith Barney LLC … — EDGAR
2026-06-01 WEHRWEIN SVEN Director 2,000 $151.9K 2026-06-01 FIDELITY BROKERAGE SERVICES, LLC — EDGAR
2026-05-12 MICHAEL R KENISON Officer 16,030 $1.11M 2026-05-12 Morgan Stanley Smith Barney LLC … — EDGAR
2026-05-11 MICHAEL KENISON Officer 7,433 $515.1K 2026-05-11 Morgan Stanley Smith Barney LLC … 10b5-1 EDGAR
2026-05-07 MICHAEL KENISON Officer 200 $13.8K 2026-05-07 Morgan Stanley Smith Barney LLC … 10b5-1 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).
ETF Holders
99 ETFs hold PRLB
25 shown · $592.30M total exposure · 0.13% AUM-weighted avg weight
# ETF Provider Weight $ Exposure ETF AUM As Of
1 IJR iShares Core S&P Small-Cap ETF iShares (BlackRock) 0.12% $125.0M $103.1B 2026-10-20
2 VTI Vanguard Morningstar Total Stock Market ETF Vanguard 0.00% $72.4M — 2026-09-30
3 IWM iShares Russell 2000 ETF iShares (BlackRock) 0.07% $53.8M $75.1B 2026-10-20
4 VB Vanguard Morningstar Small-Cap ETF Vanguard 0.03% $51.1M — 2026-09-30
5 VBR Vanguard Morningstar Small-Cap Value ETF Vanguard 0.05% $33.2M — 2026-09-30
6 DFAT Dimensional US Targeted Value ETF Dimensional 0.09% $26.3M — 2026-10-20
7 VXF Vanguard Extended Market ETF Vanguard 0.03% $25.6M — 2026-09-30
8 IWN iShares Russell 2000 Value ETF iShares (BlackRock) 0.14% $19.6M $13.7B 2026-10-20
9 IJT iShares S&P Small-Cap 600 Growth ETF iShares (BlackRock) 0.26% $19.4M $7.6B 2026-10-20
10 SPSM State Street® SPDR® Portfolio S&P 600™ Small Cap ETF SPDR (State Street) 0.12% $19.1M $15.7B 2026-10-20
11 FESM Fidelity Enhanced Small Cap Core ETF Fidelity 0.26% $17.5M $6.6B 2026-10-20
12 DFAS Dimensional US Small Cap ETF Dimensional 0.05% $16.2M — 2026-10-20
13 KOMP State Street® SPDR® S&P Kensho New Economies Composite ETF SPDR (State Street) 0.58% $14.6M $2.5B 2026-10-20
14 VTWO Vanguard Russell 2000 ETF Vanguard 0.08% $13.3M — 2026-09-30
15 SLYG State Street® SPDR® S&P 600™ Small Cap Growth ETF SPDR (State Street) 0.26% $12.0M $4.6B 2026-10-20
16 DFSV Dimensional US Small Cap Value ETF Dimensional 0.04% $11.6M — 2026-10-20
17 DFAC Dimensional US Core Equity 2 ETF Dimensional 0.01% $9.1M — 2026-10-20
18 SCHA Schwab U.S. Small-Cap ETF Nport 0.04% $8.7M — 2026-05-31
19 VIOO Vanguard S&P Small-Cap 600 ETF Vanguard 0.13% $8.0M — 2026-09-30
20 FYC First Trust Small Cap Growth AlphaDEX® Fund First Trust 0.60% $8.0M $1.3B 2026-10-20
21 FNDA Schwab Fundamental U.S. Small Company ETF Nport 0.07% $6.5M — 2026-05-31
22 ROBT First Trust Nasdaq Artificial Intelligence and Robotics ETF First Trust 0.82% $6.1M $749.3M 2026-10-20
23 DFMC Dimensional US Micro Cap ETF Dimensional 0.08% $6.1M — 2026-10-20
24 JMEE JPMorgan Small & Mid Cap Enhanced Equity ETF JPMorgan 0.18% $5.2M $2.9B 2026-10-21
25 FYX First Trust Small Cap Core AlphaDEX® Fund First Trust 0.29% $3.9M $1.4B 2026-10-20
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
79.58
TTM Diluted EPS
$1.06
TTM Revenue
$546.26M
TTM Net Income
$25.75M
TTM Op. Cash Flow
$73.66M
Quarterly figures (12 quarters)
QuarterPeriod EndRevenueNet IncomeDiluted EPSOp. Cash Flow
Q1 '262026-03-31$139.34M$8.11M$0.33$17.54M
Q4 '252025-12-31$136.49M$6.00M$0.25$16.45M
Q3 '252025-09-30$135.37M$7.22M$0.30$29.09M
Q2 '252025-06-30$135.06M$4.43M$0.18$10.58M
Q1 '252025-03-31$126.20M$3.60M$0.15$18.38M
Q4 '242024-12-31$121.75M$-404.00K$-0.01$17.29M
Q3 '242024-09-30$125.62M$7.19M$0.29$24.75M
Q2 '242024-06-30$125.63M$4.54M$0.18$14.44M
Q1 '242024-03-31$127.89M$5.27M$0.20$21.34M
Q4 '232023-12-31$125.05M$6.99M$0.27$17.23M
Q3 '232023-09-30$130.71M$7.95M$0.31$24.18M
Q2 '232023-06-30$122.27M$-383.00K$-0.01$9.29M
Q1 2026 • period ending 2026-03-31 • filed 2026-05-01
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
79.58
P/B
2.99
P/S
3.74
EV/EBITDA
28.94
EV/Sales
3.51
ROE
3.8%
ROA
3.3%
Div Yield
0.00%
FCF Yield
3.61%
Debt/Equity
0.00
Current Ratio
—
Market Cap
$2.04B
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
739.82K
SI % of Float
3.14%
Days to Cover
2.46
Short Vol Ratio
56.7%
Free Float
23.57M
Float %
98.5%
Short interest 2026-09-30 • Short volume 2026-10-22 • Float 2026-08-24