ATRO Astronics Corp

XNAS 59.86 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.

ATRO $59.86 —
Key stats
$59.86
Pre-market $59.40 -0.77%
52-Week Range
$34.58 – $94.46
YTD
+26.89%
IV Rank (30D)
40.73
Straddle Price
$8.43
P/C Vol Ratio
1.86
Market Cap
$2.5B
Open
$58.63
Day Range
$58.09 – $60.30
Volume
268,908
Prev Close
$57.89
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)4.96%
Beta vs SPY0.94
Cost of Equity (CAPM)9.66% (VRP-adj)
WACC9.42%
Volatility Risk Premium+43.6pp (IV − HV30)
Effective Tax Rate4.2%
Rev. Growth (YoY, DCF input)+22.9%
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)39.9%
Book / Price7.9%
Gross Margin (TTM)32.5%
FCF Margin (TTM)6.4%
Debt / Equity1.57
Quality Score3/6 — normal (10y DCF)
Market-Implied Growth+22.4% (reverse-DCF on current price)
SMA 50$69.76 (Market Anchor value)
SMA 20 / Bollinger Mid$63.74
Bollinger Width / SMA2033.0% (drives anchor stability)
Net Debt$0.3B
Market Cap$3B
Peers used for multiples: BA, CW, LMT, MDA, MOG.A, RDW, RTX, VOYG
60-Day Conviction
14%
20-Day Fair Value
≈ by Nov 25, 2026
$59.86
α +0.0% rank 53%
conviction
0%
40-Day Fair Value
≈ by Dec 24, 2026
$60.27
α +0.7% rank 53%
conviction
23%
60-Day Fair Value
≈ by Jan 22, 2027
$59.63
α -0.4% rank 53%
conviction
14%
MethodImplied PriceWeightDetail
DCF $62.07 34%
DDM (Gordon) n/a 0%
Peer P/E $66.12 15% median 30.7× · 5 peers
Peer EV/EBITDA $66.79 15% median 18.8× · 4 peers
Peer P/B $23.07 3% median 4.9× · 7 peers
Peer P/S $66.63 10% median 2.7× · 7 peers
Market Anchor (SMA50) $69.76 0% stability 0% (BB-width)
Options Expected (B-L 30d) $55.05 22% 13 strikes · skew +0.19
As of 2026-10-27 · updated
About
Industry (SIC)
AIRCRAFT PARTS & AUXILIARY EQUIPMENT, NEC (3728) · industry map
Exchange
XNAS
Market Cap
$2.5B
Employees
2,700
List Date
1978-01-10
CIK
0000008063
Next Earnings
2026-11-03 (After-Close)
EPS Forecast
$0.75 (3 est.)
Headquarters
East Aurora, NY
Homepage
https://www.astronics.com

Astronics Corporation is a provider of technologies to the aerospace, defense, and electronics industries, offering high-performance electrical power generation and distribution systems, motion systems, lighting and safety systems, avionics products, systems certification, aircraft structures, and automated test systems. The company operates through two reportable segments, Aerospace and Test Systems. The Aerospace segment designs and manufactures products for the aerospace and defense industry and generates the majority of revenue, while the Test Systems segment designs, develops, manufacture…

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
Jan2.64%0.08%46.45%-1.86%12.10%33.81%15.54%
Feb28.56%22.28%3.04%9.17%9.34%4.29%12.78%
Mar9.70%-8.75%-12.11%-0.37%21.09%-17.97%-1.40%
Apr-4.55%-25.58%8.22%-8.91%-8.25%0.96%-6.35%
May-5.25%9.15%6.28%20.73%35.56%22.17%14.77%
Jun-0.23%-3.33%24.36%-0.79%5.12%14.59%6.62%
Jul-4.79%7.88%5.11%16.96%11.38%-10.29%4.38%
Aug-21.69%-17.10%-18.58%2.75%6.16%3.59%-7.48%
Sep4.85%-10.27%-9.89%-6.88%24.92%-7.63%-0.82%
Oct-13.07%10.90%-3.71%-11.09%9.34%-12.46%*-3.35%
Nov-22.63%-12.13%-2.75%-8.81%11.96%---6.87%
Dec17.99%18.80%13.63%-3.68%2.05%--9.76%
Total-18.97%-18.54%55.66%1.78%258.07%21.58%49.93%
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: $63.74
SMA 50: $69.76
SMA 200: $67.51
Current: $59.86
EMA 12: $61.49
EMA 26: $64.37
MACD: -2.8748 | Signal: -0.1963
BEARISH
ADX (14): 37.04
TREND
+DI: 12.97
−DI: 30.80

Momentum Oscillators

RSI (14): 36.27
NEUTRAL
Stoch %K: 20.97
Stoch %D: 19.65
Williams %R: -67.44

Volume & Volatility

BB Upper: $70.45
BB Lower: $57.03
NEUTRAL
OBV: 27,628,366
Vol SMA 20: 561,075
Vol ROC: -17.88%
ATR: $2.98
True Range: $2.41
HV 20: 38.4%
HV 30: 39.7%
HV 60: 57.2%

Data Summary

Data Points: 500
Last Updated:
Date Range: 2024-10-28T00:00:00 – 2026-10-26T00:00:00
AI Analysis

LLM Stock Analysis Report

Executive Summary Overall assessment: BULLISH (confidence level: 8/10) Key drivers: Positive news sentiment, technical momentum signals Primary risks: High volatility, potential for overbought conditions 2-3 sentence investment thesis: Astronics Corporation (ATRO) exhibits a strong uptrend driven by positive news and technical indicators. However, high volatility and oversold conditions may pose risks to the stock's trajectory. Recent news sentiment impact: The recent news headlines have been overwhelmingly positive, contributing to the stock's upward momentum.

Technical Analysis Trend Direction: Short-term (1-4 weeks): Bullish, Medium-term (1-3 months): Bullish, Long-term (3-12 months): Neutral Support/Resistance Levels: * Upper Bollinger Band: $93.22 (resistance) * Middle Bollinger Band: $79.53 (support) Momentum Signals: * RSI interpretation: 49.37 (neutral) - not overbought or oversold * MACD signal: Bullish crossover above signal line (-0.49 / -0.83) * Bollinger Bands position: Neutral squeeze with histogram at 0.35 (bullish) Volume Analysis: * Volume SMA 20: 702917.48 (increasing volume) * On-Balance Volume (OBV): 34665461.24 (positive OBV flow)

News & Sentiment Analysis Recent Headlines Summary: Positive news headlines from Zacks Investment Research, The Motley Fool, and GlobeNewswire Inc., highlighting Astronics' growth and expansion. Sentiment Assessment: POSITIVE sentiment with a 5/5 positivity score Catalyst Identification: Recent agreements, partnerships, and product launches have driven the stock's upward momentum. Future earnings reports will be crucial in determining the stock's trajectory. Market Narrative: The positive news headlines align with the technical indicators, confirming the bullish trend.

Risk & Volatility Assessment Beta Interpretation: High risk (beta >1.2) relative to market Volatility Regime: Current volatility is high compared to historical levels Options Market Signals: * IV rank: 0.0% (Low) * Put/Call volume ratio: 5.09 (Bearish sentiment) Risk Management: Monitor the stock's price action and adjust stop-loss levels accordingly.

Market Context & Positioning Sector Performance: Astronics' sector, Aerospace, has been performing relatively well Institutional Activity: Increasing volume suggests institutional interest Correlation Analysis: R-squared interpretation indicates a moderate correlation with market (0.42) Relative Valuation: The stock is trading within its historical range.

Key Levels & Action Items Critical Price Levels: * Support: $79.53 (Middle Bollinger Band) * Resistance: $93.22 (Upper Bollinger Band) Breakout/Breakdown Levels: * Breakout above $93.22 Time-Sensitive Catalysts: Upcoming earnings reports and product launches will drive the stock's trajectory. Risk Management: Adjust stop-loss levels based on price action and volatility.


Please note that this analysis is a response to the provided data and does not constitute personalized investment advice or a recommendation to buy or sell Astronics Corporation (ATRO) shares.

Generated
Earnings History
16 of 22 under expected move
Avg Expected Move
15.16%
Avg Actual Move
8.76%
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
2021-02-23 After-Close 6.02% 10.16% 1.69x Exceeded
2021-05-06 After-Close 4.91% 8.77% 1.79x Exceeded
2021-08-06 After-Close 28.77% 9.19% 0.32x Within
2021-11-08 After-Close 4.70% 0.49% 0.10x Within
2022-05-06 After-Close 14.43% 5.69% 0.39x Within
2022-11-08 After-Close 49.88% 6.97% 0.14x Within
2023-05-09 After-Close 13.27% 5.03% 0.38x Within
2023-07-17 After-Close 7.96% 18.65% 2.34x Exceeded
2023-11-08 After-Close 13.92% 13.41% 0.96x Within
2024-01-09 After-Close 12.78% 6.86% 0.54x Within
2024-05-02 After-Close 13.31% 6.68% 0.50x Within
2024-08-01 After-Close 13.06% 7.70% 0.59x Within
2024-11-06 After-Close 17.36% 11.86% 0.68x Within
2025-01-10 After-Close 12.91% 0.87% 0.07x Within
2025-03-04 After-Close 17.89% 24.80% 1.39x Exceeded
2025-05-06 After-Close 17.24% 16.65% 0.97x Within
2025-08-06 After-Close 11.20% 15.15% 1.35x Exceeded
2025-11-04 After-Close 20.00% 1.33% 0.07x Within
2026-01-08 After-Close 8.10% 2.07% 0.26x Within
2026-02-24 After-Close 18.59% 0.69% 0.04x Within
2026-05-12 After-Close 14.80% 2.34% 0.16x Within
2026-08-11 After-Close 12.41% 17.33% 1.40x Exceeded

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

ATRO Options Activity & IV Rank

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

Volatility Metrics

Current IV: 66.1%
7-DTE IV: —
Expected Move: $8.43
7-DTE Move: $8.43
Days to Exp: 25 (2026-11-20)

Options Flow

Call Volume: 22
Put Volume: 41
P/C Volume: 1.864
BEARISH
Call OI: 176
Put OI: 318
P/C OI: 1.807
Total OI: 494

ATM Options Pricing

ATM Call: $4.55
ATM Put: $3.88
Call %: 7.6%
Put %: 6.5%

Chain Summary

Chain Volume: 528
Chain OI: 2,976
Last Updated: 10/26/2026
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 4th 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
4%
vs own history
GEX tilt
-0.63
OI-weighted, today
Vanna tilt
+0.59
δ-sensitivity to IV
Charm tilt
-0.53
δ-decay vs time
Vanna tilt +0.59: the estimated dealer exposure leans positive, so the modeled hedge would shift noticeably if implied volatility changed.
Charm tilt -0.53: the estimated dealer exposure leans negative, so the modeled hedge would shift noticeably as time passes and options approach expiry.

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.

· 14 ATM contracts, 1k 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 26 · No data
30 DTE / 10d —
— pts EXTREME
as of Oct 26 · ATM 67.5% / 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)40.7MediumOct 26
Straddle Price (30 DTE)$8.43Oct 26
Beta Analysis

Risk Metrics

Beta: 1.9684
Alpha: 24.97%
Correlation: 0.4542
R-Squared: 20.6%
Stock Volatility: 55.2%
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 ATRO
5 of 37 tracked investors
InvestorValueShare of their portfolioRankQ/Q sharesSource
Point72 Hedge fund
Steve Cohen
$77.5M
0.12%
#220 of 1945+108.3%13F
Millennium Management Hedge fund
Izzy Englander
$26.4M
0.02%
#957 of 3716+47.8%13F
Renaissance Technologies Hedge fund
Jim Simons
$14.0M
0.02%
#883 of 3138-22.7%13F
Citadel Hedge fund
Ken Griffin
$7.8M
0.00%
#1763 of 6285+0.1%13F
Rockefeller Capital Management Family office
Rockefeller family
$167K
0.00%
#2696 of 47290.0%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

ATRO Institutional Ownership (13F)

Latest filings — 2026-09-30
Diluted shares outstanding: 41,834,900 (as of 2026-07-04)

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.

328 filers71,474,435 shares$2.81B value170.85% of float
# Filer Shares Value % of Total % of Float Period
1 BlackRock, Inc. Custodian 3,056,789 $248.39M 8.85% 7.31% 2026-06-30
2 State Street Corp 2,051,242 $166.70M 5.94% 4.90% 2026-06-30
3 American Century Companies, Inc. 1,436,706 $116.75M 4.16% 3.43% 2026-06-30
4 Vanguard Capital Management LLC 1,419,352 $115.34M 4.11% 3.39% 2026-06-30
5 Capital International Investors 1,324,626 $107.64M 3.83% 3.17% 2026-06-30
6 Vanguard Group Inc Custodian 1,975,693 $107.16M 3.82% 4.72% 2025-12-31
7 Geode Capital Management, LLC Custodian 1,041,399 $84.64M 3.01% 2.49% 2026-06-30
8 Pertento Partners LLP 993,637 $80.74M 2.88% 2.38% 2026-06-30
9 Point72 Asset Management, L.P. 11,904,981 $77.54M 2.76% 28.46% 2026-06-30
10 NEXT CENTURY GROWTH INVESTORS LLC 895,136 $71.94M 2.56% 2.14% 2026-06-30
11 Ameriprise Financial, Inc. Custodian 709,845 $57.68M 2.05% 1.70% 2026-06-30
12 Dimensional Fund Advisors LP Custodian 676,931 $55.02M 1.96% 1.62% 2026-06-30
13 EMERALD ADVISERS, LLC 617,519 $49.63M 1.77% 1.48% 2026-06-30
14 Capital World Investors 576,671 $46.86M 1.67% 1.38% 2026-06-30
15 Goldman Sachs Group Inc Custodian 484,353 $39.36M 1.40% 1.16% 2026-06-30
16 Ophir Asset Management Pty Ltd 455,517 $36.65M 1.31% 1.09% 2026-06-30
17 WESTWOOD HOLDINGS GROUP INC 430,281 $34.96M 1.25% 1.03% 2026-06-30
18 Morgan Stanley Custodian 422,557 $34.34M 1.22% 1.01% 2026-06-30
19 Raymond James Financial, Inc. Custodian 421,741 $34.27M 1.22% 1.01% 2026-06-30
20 Nuveen, LLC Custodian 413,383 $33.59M 1.20% 0.99% 2026-06-30
21 D. E. Shaw & Co., Inc. Custodian 406,571 $33.04M 1.18% 0.97% 2026-06-30
22 Vanguard Portfolio Management LLC 400,061 $32.51M 1.16% 0.96% 2026-06-30
23 ROYCE & ASSOCIATES LP 393,413 $31.97M 1.14% 0.94% 2026-06-30
24 EMERALD MUTUAL FUND ADVISERS TRUST 392,754 $31.57M 1.12% 0.94% 2026-06-30
25 Warberg Asset Management LLC 7,185,000 $31.34M 1.12% 17.17% 2026-06-30
8 filers$119.58M notional
# Filer Notional Value % of Total Period
1 UBS Group AG Custodian $79.97M 66.88% 2026-06-30
2 Susquehanna International Group, LLP Custodian $35.72M 29.87% 2026-06-30
3 Citadel Advisors LLC Custodian $2.19M 1.83% 2026-06-30
4 Jane Street Group, LLC Custodian $731.34K 0.61% 2026-06-30
5 IMC-Chicago, LLC Custodian $682.58K 0.57% 2026-06-30
6 Point72 Asset Management, L.P. $276.28K 0.23% 2026-06-30
7 GROUP ONE TRADING LLC Custodian $8.13K <0.01% 2026-06-30
8 Simplex Trading, LLC Custodian $3.73K <0.01% 2026-06-30
7 filers$6.04M notional
# Filer Notional Value % of Total Period
1 SCOPUS ASSET MANAGEMENT, L.P. $2.44M 40.38% 2026-06-30
2 Susquehanna International Group, LLP Custodian $1.97M 32.57% 2026-06-30
3 IMC-Chicago, LLC Custodian $528.19K 8.75% 2026-06-30
4 Jane Street Group, LLC Custodian $479.43K 7.94% 2026-06-30
5 Citadel Advisors LLC Custodian $471.31K 7.81% 2026-06-30
6 Skaana Management L.P. $154.39K 2.56% 2026-06-30
7 Simplex Trading, LLC Custodian $61 <0.01% 2026-06-30

ATRO Insider Trading (Form 4)

Latest: 2026-10-02
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
2026-10-02 Nancy L Hedges Principal Accounting Officer Award (A) +666 $31.85 $21.2K EDGAR
2026-10-02 Mark Peabody Executive VP & Pres-Aerospace Award (A) +666 $31.85 $21.2K EDGAR
2026-10-02 Julie M Davis Secretary Award (A) +156 $31.85 $5.0K EDGAR
2026-10-02 James Mulato Award (A) +666 $31.85 $21.2K EDGAR
2026-09-18 Jeffry D Frisby Director Exer (M) +5,520 $23.75 $131.1K EDGAR
2026-08-26 Robert S Keane Director Conv (C) — — EDGAR
2026-08-19 Jeffry D Frisby Director Gift (G) −2,000 — EDGAR
2026-08-19 Mark Peabody Executive VP & Pres-Aerospace Gift (G) −150 — EDGAR
2026-06-17 Fay West Director Other (J) +1,517 — EDGAR
2026-06-17 Jeffry D Frisby Director Other (J) +9,411 — EDGAR
2026-06-17 Robert S Keane Director Other (J) +85,802 — EDGAR
2026-06-17 Mark J Moran Director Other (J) +8,811 — EDGAR
2026-06-17 James Mulato Other (J) +7,645 — EDGAR
2026-06-17 Mark Peabody Executive VP & Pres-Aerospace Other (J) +49,165 — EDGAR
2026-06-17 Nancy L Hedges Principal Accounting Officer Other (J) +6,666 — 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.

ATRO Insider Holdings

13 insiders · @ $59.86
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 S Keane Director 251,049 $15.03M -$9.08M 22 2026-08-26
2 Peter J Gundermann PRESIDENT/CEO 105,701 $6.33M -$3.52M 91 2026-06-17
3 Robert T Brady Director 89,063 $5.33M $166.1K 55 2026-06-17
4 Mark Peabody Executive VP & Pres-Aerospace 62,787 $3.76M -$3.33M 91 2026-10-02
5 Warren C Johnson Director 49,756 $2.98M $49.3K 20 2026-06-17
6 Mark J Moran Director 44,056 $2.64M $0 16 2026-06-17
7 Neil Y. Kim Director 44,056 $2.64M $0 19 2026-06-17
8 James Mulato 36,451 $2.18M -$523.1K 37 2026-10-02
9 Nancy L Hedges Principal Accounting Officer 32,603 $1.95M $43.6K 35 2026-10-02
10 Jeffry D Frisby Director 10,931 $654.3K $75.3K 28 2026-09-18
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.

ATRO Board & Officers

As of SEC filings through Oct 2, 2026

Directors 9

Officers 4

Changes in the last 10 years (16)
Feb 20, 2026Julie M Davis became Secretary
Mar 11, 2025Mark Peabody listed as Executive VP & Pres-Aerospace (previously VP Astronics Advanced Electron) in SEC filings
Feb 6, 2025Fay West became a director
Oct 15, 2024The company announced the departure of David C Burney as Vp-Finance, CFO in an SEC filing
Dec 11, 2023James S Kramer listed as VP Luminescent Systems, Inc. (previously Executive Vice President) in SEC filings
Feb 24, 2023Linda O'Brien became a director
Aug 25, 2020Robert S Keane no longer listed as a 10% owner in SEC filings
Aug 25, 20205096 Saranac LLC reported in an SEC filing no longer being a 10% owner
Dec 9, 2019Robert S Keane became a director
Dec 9, 2019Robert S Keane became a 10% owner
Sep 19, 2019Tonit M Calaway became a director
Jan 1, 2019Michael C Kuehn became Executive Vice President
Dec 14, 2018Mark J Moran became a director
Apr 10, 2017T. Keane 2016 GRAT Kevin reported in an SEC filing no longer being a 10% owner
Apr 7, 2017Daniel G Keane became a 10% owner
Apr 7, 20175096 Saranac LLC became a 10% owner
Not reported recently (8)
  • James S Kramer · Last reported as VP Luminescent Systems, Inc. in an SEC filing dated Oct 2, 2024
  • Michael C Kuehn · Last reported as Executive Vice President in an SEC filing dated May 14, 2024
  • Raymond W Boushie · Last reported as a director in an SEC filing dated Feb 27, 2023
  • Tonit M Calaway · Last reported as a director in an SEC filing dated May 31, 2022
  • John B Drenning · Last reported as a director in an SEC filing dated Sep 25, 2019
  • Kevin T Keane · Last reported as a director in an SEC filing dated May 21, 2019
  • Robert J McKenna · Last reported as a director in an SEC filing dated Oct 16, 2018
  • Daniel G Keane · Last reported as a 10% owner in an SEC filing dated Apr 10, 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.

ATRO Proposed Insider Sales (Form 144)

Latest: 2025-05-08
Last 30d: 0 filings  ·  Last 90d: 0 filings

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.

Filed Filer Role Shares Notice Value Planned Sale Broker Plan Link
2025-05-08 Robert Keane Director 200,000 $5.48M 2025-05-08 Goldman Sachs & Co. LLC — EDGAR
2025-03-07 Robert Keane Director 77,099 $1.89M 2025-03-07 Goldman Sachs & Co. LLC — EDGAR
2024-03-04 Robert Keane Director 2,933 $56.0K 2024-03-04 Goldman Sachs & Co. LLC — EDGAR
2024-03-01 Robert Keane Director 32,594 $624.8K 2024-03-01 Goldman Sachs & Co. 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).
ETF Holders
77 ETFs hold ATRO
25 shown · $344.92M total exposure · 0.07% AUM-weighted avg weight
# ETF Provider Weight $ Exposure ETF AUM As Of
1 VTI Vanguard Morningstar Total Stock Market ETF Vanguard 0.00% $77.4M — 2026-09-30
2 XAR State Street® SPDR® S&P® Aerospace & Defense ETF SPDR (State Street) 1.14% $55.4M $4.9B 2026-10-23
3 IWM iShares Russell 2000 ETF iShares (BlackRock) 0.06% $46.7M $74.6B 2026-10-23
4 VXF Vanguard Extended Market ETF Vanguard 0.03% $27.4M — 2026-09-30
5 ITA iShares U.S. Aerospace & Defense ETF iShares (BlackRock) 0.17% $19.5M $12.0B 2026-10-23
6 IWO iShares Russell 2000 Growth ETF iShares (BlackRock) 0.13% $17.4M $13.7B 2026-10-23
7 SCHA Schwab U.S. Small-Cap ETF Nport 0.06% $13.2M — 2026-05-31
8 VTWO Vanguard Russell 2000 ETF Vanguard 0.07% $12.6M — 2026-09-30
9 DFAS Dimensional US Small Cap ETF Dimensional 0.03% $11.7M — 2026-10-23
10 PRN Invesco Dorsey Wright Industrials Momentum ETF Nport 2.07% $8.8M — 2026-07-31
11 DFMC Dimensional US Micro Cap ETF Dimensional 0.10% $7.5M — 2026-10-23
12 PSC Principal U.S. Small-Cap ETF Nport 0.29% $6.7M — 2026-06-30
13 DFAC Dimensional US Core Equity 2 ETF Dimensional 0.01% $5.4M — 2026-10-23
14 FYC First Trust Small Cap Growth AlphaDEX® Fund First Trust 0.33% $4.3M $1.3B 2026-10-23
15 AVSC Avantis U.S. Small Cap Equity ETF Avantis 0.13% $4.1M $3.2B 2026-10-23
16 USVM VictoryShares US Small Mid Cap Value Momentum ETF Nport 0.23% $3.9M — 2026-06-30
17 BRES Burney U.S. Equity Select ETF Nport 0.50% $3.3M — 2026-07-31
18 BRNY Burney U.S. Factor Rotation ETF Nport 0.52% $3.0M — 2026-07-31
19 ITOT iShares Core S&P Total U.S. Stock Market ETF iShares (BlackRock) 0.00% $2.9M $96.5B 2026-10-23
20 VIS Vanguard Industrials ETF Vanguard 0.03% $2.7M — 2026-09-30
21 DUSG Dimensional US Small Cap Growth ETF Dimensional 0.12% $2.4M — 2026-10-23
22 VTWG Vanguard Russell 2000 Growth ETF Vanguard 0.14% $2.4M — 2026-09-30
23 DCOR Dimensional US Core Equity 1 ETF Dimensional 0.00% $2.1M — 2026-10-23
24 PRFZ Invesco RAFI US 1500 Small-Mid ETF Nport 0.07% $2.0M — 2026-07-31
25 DWAS Invesco Dorsey Wright SmallCap Momentum ETF Nport 0.48% $2.0M — 2026-05-31
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
$1.96
TTM Revenue
$942.09M
TTM Net Income
$79.12M
TTM Op. Cash Flow
$102.51M
Quarterly figures (12 quarters)
QuarterPeriod EndRevenueNet IncomeDiluted EPSOp. Cash Flow
Q2 '262026-07-04$259.96M$35.06M$0.75$30.12M
Q1 '262026-04-04$230.62M$25.54M$0.67$10.61M
Q4 '252025-12-31$240.07M$29.61M$0.82$27.62M
Q3 '252025-09-27$211.45M$-11.10M$-0.31$34.16M
Q2 '252025-06-28$204.68M$1.31M$0.03$-7.63M
Q1 '252025-03-29$205.94M$9.53M$0.26$20.64M
Q4 '242024-12-31$208.54M$-2.83M$-0.08$26.42M
Q3 '242024-09-28$203.70M$-11.74M$-0.34$8.37M
Q2 '242024-06-29$198.11M$1.53M$0.04$-6.26M
Q1 '242024-03-30$185.07M$-3.18M$-0.09$2.04M
Q4 '232023-12-31$195.29M$6.98M$0.22$-1.67M
Q3 '232023-09-30$162.92M$-16.98M$-0.51$-1.12M
Q2 2026 • period ending 2026-07-04 • filed 2026-08-12
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
30.54
P/B
12.63
P/S
2.66
EV/EBITDA
18.79
EV/Sales
2.98
ROE
39.9%
ROA
10.4%
Div Yield
0.00%
FCF Yield
4.09%
Debt/Equity
1.57
Current Ratio
—
Market Cap
$2.50B
as of 2026-10-26
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
3.25M
SI % of Float
9.43%
Days to Cover
4.48
Short Vol Ratio
39.9%
Free Float
34.47M
Float %
95.5%
Short interest 2026-09-30 • Short volume 2026-10-26 • Float 2026-08-24