Astronics (ATRO) Institutional Ownership $33.47 +0.40 (+1.21%) Closing price 04:00 PM EasternExtended Trading$33.24 -0.23 (-0.67%) As of 07:30 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Astronics (NASDAQ:ATRO)CurrentInstitutional OwnershipPercentage56.68%Number ofInstitutional Buyers(last 12 months)104TotalInstitutional Inflows(last 12 months)$121.26MNumber ofInstitutional Sellers(last 12 months)43TotalInstitutional Outflows(last 12 months)$56.57M Get ATRO Insider Trade Alerts Want to know when executives and insiders are buying or selling Astronics stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data ATRO Institutional Buying and Selling by Quarter Astronics Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/21/2025 Acadian Asset Management LLC75,403$1.82M0.0%-55.1%0.213% 5/19/2025 Jane Street Group LLC230,492$5.57M0.0%+579.4%0.654% 5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC71,791$1.74M0.0%+22.3%0.204% 5/16/2025 Goldman Sachs Group Inc.222,486$5.38M0.0%+26.1%0.631% 5/16/2025 Dynamic Technology Lab Private Ltd25,660$620K0.1%-49.2%0.073% 5/16/2025 Petrus Trust Company LTA17,646$427K0.0%-54.8%0.050% 5/16/2025 Millennium Management LLC746,956$18.05M0.0%+80.1%2.118% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.17,491$423K0.0%+6.5%0.050% 5/16/2025 Cove Street Capital LLC16,555$400K0.6%N/A0.047% 5/16/2025 Bosun Asset Management LLC40,357$975K0.4%N/A0.114% Get the Latest News and Ratings for ATRO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Astronics and its competitors with MarketBeat's FREE daily newsletter. 5/16/2025 AQR Capital Management LLC112,210$2.71M0.0%+20.4%0.318% 5/16/2025 Advisors Asset Management Inc.118,145$2.86M0.1%+22.2%0.335% 5/16/2025 325 Capital LLC1,698,916$41.06M17.0%-2.4%4.817% 5/15/2025 PDT Partners LLC88,785$2.15M0.2%+39.6%0.252% 5/15/2025 Cubist Systematic Strategies LLC301,880$7.30M0.0%+90.8%0.856% 5/15/2025 State of Wyoming58,541$1.42M0.2%+12.9%0.166% 5/15/2025 Trexquant Investment LP131,038$3.17M0.0%+126.3%0.372% 5/15/2025 Next Century Growth Investors LLC1,289,296$31.16M2.8%-16.2%3.656% 5/15/2025 Earnest Partners LLC528,491$12.77M0.1%N/A1.498% 5/14/2025 Teton Advisors Inc.157,000$3.80M2.4%-8.7%0.445% 5/14/2025 Gamco Investors INC. ET AL18,400$445K0.0%+12.9%0.052% 5/14/2025 Gabelli Funds LLC57,326$1.39M0.0%-14.9%0.163% 5/14/2025 MetLife Investment Management LLC17,211$416K0.0%-10.7%0.049% 5/14/2025 Walleye Capital LLC58,080$1.40M0.0%N/A0.165% 5/14/2025 Jump Financial LLC75,874$1.83M0.0%+67.8%0.215% 5/14/2025 AlphaQuest LLC2,598$63K0.0%-27.3%0.007% 5/14/2025 EntryPoint Capital LLC13,798$333K0.2%-58.9%0.039% 5/14/2025 Senator Investment Group LP708,883$17.13M0.9%+7.6%2.010% 5/14/2025 Quantbot Technologies LP28,938$699K0.0%+103,250.0%0.082% 5/13/2025 American Century Companies Inc.44,739$1.08M0.0%+34.0%0.127% 5/13/2025 Neuberger Berman Group LLC25,000$604K0.0%-28.6%0.071% 5/13/2025 Informed Momentum Co LLC127,003$3.07M0.5%N/A0.360% 5/12/2025 Nuveen LLC163,310$3.95M0.0%N/A0.463% 5/12/2025 Virtu Financial LLC24,236$586K0.0%N/A0.069% 5/12/2025 Invesco Ltd.50,851$1.23M0.0%+22.1%0.144% 5/12/2025 Connor Clark & Lunn Investment Management Ltd.94,102$2.27M0.0%+93.6%0.267% 5/12/2025 Swiss National Bank48,900$1.18M0.0%-10.8%0.139% 5/9/2025 Deutsche Bank AG86,612$2.09M0.0%-4.3%0.246% 5/9/2025 Charles Schwab Investment Management Inc.85,347$2.06M0.0%+5.1%0.242% 5/9/2025 Vanguard Group Inc.1,601,632$38.71M0.0%+1.7%4.541% When This Happens, You Don’t Wait. 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Don’t Miss This One - PLUS Claim your $10 in Bitcoin5/8/2025 XTX Topco Ltd22,357$540K0.0%+28.1%0.063% 5/8/2025 GSA Capital Partners LLP27,546$666K0.1%-17.9%0.078% 5/8/2025 Federated Hermes Inc.55,980$1.35M0.0%+56.2%0.159% 5/7/2025Equitable Trust Co.10,395$251K0.0%N/A0.029% 5/6/2025 Avantax Advisory Services Inc.43,163$1.04M0.0%N/A0.122% 5/6/2025 Royce & Associates LP958,905$23.18M0.3%-16.6%2.719% 5/2/2025 Signaturefd LLC1,446$35K0.0%+88.5%0.004% 5/1/2025 CWM LLC2,592$63K0.0%+192.2%0.007% 5/1/2025 New York State Common Retirement Fund93,113$2.25M0.0%-17.7%0.264% 4/29/2025 Envestnet Asset Management Inc.228,424$5.52M0.0%N/A0.648% 4/29/2025 Bank of New York Mellon Corp113,964$2.76M0.0%+5.3%0.323% 4/25/2025 Skylands Capital LLC63,000$1.52M0.2%-38.0%0.179% 4/16/2025 Southland Equity Partners LLC16,656$403K0.1%N/A0.047% 4/15/2025 Assenagon Asset Management S.A.128,757$3.11M0.0%+224.1%0.365% 4/15/2025 SG Americas Securities LLC11,818$286K0.0%-17.1%0.034% 4/7/2025 GAMMA Investing LLC6,018$145K0.0%+16,616.7%0.017% 2/19/2025 Public Employees Retirement System of Ohio4,156$66K0.0%+167.1%0.012% 2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC58,687$937K0.0%+75.0%0.166% 2/17/2025 Squarepoint Ops LLC64,019$1.02M0.0%N/A0.182% 2/17/2025 Two Sigma Advisers LP99,400$1.59M0.0%+85.8%0.282% 2/17/2025 Two Sigma Investments LP177,148$2.83M0.0%+159.1%0.502% 2/17/2025 State of Wyoming51,842$827K0.1%+11.4%0.147% 2/17/2025 Sherbrooke Park Advisers LLC16,875$269K0.1%N/A0.048% 2/17/2025 Point72 Asset Management L.P.25,100$401K0.0%+368.6%0.071% 2/17/2025Nuveen Asset Management LLC73,726$1.18M0.0%-15.0%0.209% 2/17/2025 Occudo Quantitative Strategies LP14,576$233K0.0%-9.4%0.041% 2/17/2025 Millennium Management LLC414,823$6.62M0.0%+881.6%1.176% 2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.16,422$262K0.0%+4.3%0.047% 2/17/2025 Jacobs Levy Equity Management Inc.19,966$319K0.0%+81.6%0.057% 2/17/2025 Graham Capital Management L.P.13,424$214K0.0%N/A0.038% 2/17/2025 Deutsche Bank AG90,509$1.45M0.0%+10.8%0.257% 2/17/2025 D. E. Shaw & Co. Inc.203,341$3.25M0.0%+310.8%0.577% 2/17/2025 Cubist Systematic Strategies LLC158,211$2.53M0.0%+95.5%0.449% 2/17/2025 Bank of America Corp DE35,129$561K0.0%+48.2%0.100% 2/17/2025 BNP Paribas Financial Markets38,469$614K0.0%-1.4%0.109% 2/17/2025 Ameriprise Financial Inc.363,286$5.80M0.0%+493.7%1.030% 2/17/2025 Algert Global LLC59,741$953K0.0%+6.5%0.169% 2/14/2025 Jane Street Group LLC33,924$541K0.0%-33.7%0.096% 2/14/2025 Freestone Grove Partners LP10,760$172K0.0%N/A0.031% 2/14/2025 PDT Partners LLC63,582$1.02M0.1%N/A0.180% 2/14/2025 Schonfeld Strategic Advisors LLC881,504$14.07M0.1%+58.7%2.500% 2/14/2025 Northern Trust Corp257,633$4.11M0.0%+5.4%0.731% 2/14/2025 Aquatic Capital Management LLC11,541$184K0.0%+714.5%0.033% 2/14/2025 Boothbay Fund Management LLC18,940$302K0.0%-13.9%0.054% 2/14/2025 RiverPark Advisors LLC19,153$306K0.2%-37.0%0.054% 2/14/2025 Mill Road Capital Management LLC94,971$1.52M0.7%N/A0.269% 2/14/2025 RBF Capital LLC100,372$1.60M0.1%-16.6%0.285% 2/14/2025 Price T Rowe Associates Inc. MD11,571$185K0.0%N/A0.033% 2/14/2025 Senator Investment Group LP658,883$10.52M0.3%-0.7%1.869% 2/14/2025 Tower Research Capital LLC TRC24,483$391K0.0%+986.2%0.069% Elon’s BIGGEST warning yet? (Ad)Tesla's About to Prove Everyone Wrong... Again Back in 2018, when Jeff Brown told everyone to buy Tesla… The "experts" said Elon was finished and Tesla was headed for bankruptcy. Now they're saying the same thing, but Jeff has uncovered Tesla's next breakthrough. Click here to see why Tesla's about to prove everyone wrong... again.2/14/2025 MetLife Investment Management LLC19,281$308K0.0%+18.0%0.055% 2/14/2025 Dimensional Fund Advisors LP998,506$15.94M0.0%+6.2%2.832% 2/14/2025 First Trust Advisors LP11,226$179K0.0%N/A0.032% 2/13/2025 Marshall Wace LLP145,626$2.32M0.0%+259.8%0.413% 2/13/2025 Teton Advisors Inc.172,000$2.75M1.4%-3.4%0.488% 2/13/2025 Gamco Investors INC. ET AL16,300$260K0.0%+27.3%0.046% 2/13/2025 Gabelli Funds LLC67,326$1.08M0.0%+28.7%0.191% 2/13/2025 Jump Financial LLC45,220$722K0.0%+161.3%0.128% 2/13/2025 XTX Topco Ltd17,450$279K0.0%-52.9%0.049% 2/13/2025 Barclays PLC52,960$846K0.0%+16.9%0.150% (Data available from 1/1/2016 forward) ATRO Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ATRO shares? During the previous two years, 137 institutional investors and hedge funds held shares of Astronics. The most heavily invested institutionals were 325 Capital LLC ($41.06M), Vanguard Group Inc. ($38.71M), Next Century Growth Investors LLC ($31.16M), ACK Asset Management LLC ($26.64M), Royce & Associates LP ($23.18M), Millennium Management LLC ($18.05M), and State Street Corp ($18.00M).Learn more on Astronics' institutional investors. What percentage of Astronics' stock is owned by institutional investors? 56.68% of Astronics' stock is owned by institutional investors. Learn more on ATRO's institutional investor holdings. Which institutional investors have been buying Astronics' stock? Of the 119 institutional investors that purchased Astronics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Schonfeld Strategic Advisors LLC ($905.33K), Millennium Management LLC ($704.70K), Earnest Partners LLC ($528.49K), Ameriprise Financial Inc. ($302.09K), Cubist Systematic Strategies LLC ($263.78K), Envestnet Asset Management Inc. ($228.42K), and Jane Street Group LLC ($213.39K). How much institutional buying is happening at Astronics? Institutional investors have bought a total of 6,168,255 shares in the last 24 months. This purchase volume represents approximately $121.26M in transactions. Which of Astronics' major shareholders have been selling company stock? Of the 43 institutional investors that sold Astronics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Next Century Growth Investors LLC ($998.92K), Bares Capital Management Inc. ($879.50K), Royce & Associates LP ($205.26K), Invesco Ltd. ($179.96K), Acadian Asset Management LLC ($145.68K), New York State Common Retirement Fund ($79.42K), and 325 Capital LLC ($42.09K). How much institutional selling is happening at Astronics? Institutional investors have sold a total of 2,931,679 shares in the last 24 months. This volume of shares sold represents approximately $56.57M in transactions. Related Companies HXL Major Shareholders SPR Major Shareholders AIR Major Shareholders TGI Major Shareholders NPK Major Shareholders SYPR Major Shareholders GE Major Shareholders BA Major Shareholders HON Major Shareholders LMT Major Shareholders This page (NASDAQ:ATRO) was last updated on 6/23/2025 by MarketBeat.com Staff From Our PartnersElon’s BIGGEST warning yet?Tesla's About to Prove Everyone Wrong... Again Back in 2018, when Jeff Brown told everyone to buy Tesla… ...Brownstone Research | SponsoredTrump’s Exec Order #14154 could be a “Millionaire-Maker”Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans...Paradigm Press | Sponsored3..2..1.. AI 2.0 ignition (don’t sleep on this)I just put together an urgent new presentation that you need to see right away. 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