Astrotech (ASTC) Institutional Ownership $5.86 +0.05 (+0.77%) As of 04/17/2025 04:00 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Astrotech (NASDAQ:ASTC)CurrentInstitutional OwnershipPercentage24.35%Number ofInstitutional Buyers(last 12 months)2TotalInstitutional Inflows(last 12 months)$72.81KNumber ofInstitutional Sellers(last 12 months)1TotalInstitutional Outflows(last 12 months)$14.49K Get ASTC Insider Trade Alerts Want to know when executives and insiders are buying or selling Astrotech stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Skip Chart & View Institutional Buying and Selling Data ASTC Institutional Buying and Selling by Quarter Astrotech Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails2/17/2025Citadel Advisors LLC24,014$161K0.0%+62.7%1.413% 2/14/2025Dimensional Fund Advisors LP11,930$80K0.0%+15.3%0.702% 10/8/2024 Marquette Asset Management LLC8,891$71K0.0%-16.9%0.522% 2/2/2024Acuitas Investments LLC62,570$531K0.3%+18.2%3.681% 11/13/2023Clear Street Markets LLC3,900$39K0.0%-35.6%0.229% 10/27/2023Acuitas Investments LLC52,947$534K0.3%+22.3%3.152% 7/28/2023 Marquette Asset Management LLC10,704$152K0.0%-23.3%0.637% 5/4/2023Edge Capital Group LLC11,000$117K0.0%N/A0.650% 5/1/2023 Marquette Asset Management LLC13,953$149K0.0%+48.6%0.826% 2/13/2023BML Capital Management LLC220,410$2.20M2.1%N/A13.073% Get the Latest News and Ratings for ASTC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Astrotech and its competitors with MarketBeat's FREE daily newsletter. 1/12/2023 Marquette Asset Management LLC9,388$94K0.0%-97.8%0.557% 10/6/2022 Marquette Asset Management LLC419,854$186K0.1%+14.1%0.829% 7/15/2022 Marquette Asset Management LLC367,864$158K0.0%+33.0%0.728% 4/26/2022 Marquette Asset Management LLC276,681$199K0.0%N/A0.558% 11/16/2021Two Sigma Securities LLC59,013$62K0.0%N/A0.119% 11/9/2021BlackRock Inc.730,099$767K0.0%-2.6%1.476% 10/12/2021 Marquette Asset Management LLC137,096$144K0.0%N/A0.277% 8/19/2021Bradley Foster & Sargent Inc. CT82,201$109K0.0%-76.7%0.166% 8/16/2021State Street Corp153,361$204K0.0%N/A0.310% 8/13/2021Geode Capital Management LLC284,449$378K0.0%+43.7%0.575% 8/13/2021Vanguard Group Inc.1,577,595$2.10M0.0%+178.1%3.188% 5/21/2021Citadel Advisors LLC43,080$94K0.0%N/A0.175% 5/19/2021Squarepoint Ops LLC11,925$26K0.0%N/A0.048% 5/18/2021Citadel Advisors LLC43,080$94K0.0%N/A0.175% 5/12/2021Geode Capital Management LLC197,932$433K0.0%+79.5%0.804% 5/7/2021BlackRock Inc.759,080$1.66M0.0%+296.1%3.084% (Data available from 1/1/2016 forward) ASTC Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ASTC shares? During the previous two years, the following institutional investors and hedge funds held shares of Astrotech shares: Acuitas Investments LLC ($531K), Citadel Advisors LLC ($161K), Edge Capital Group LLC ($117K), Dimensional Fund Advisors LP ($80K), and Marquette Asset Management LLC ($71K), Clear Street Markets LLC ($39K).Learn more on ASTC's institutional investors. What percentage of Astrotech stock is owned by institutional investors? 24.35% of Astrotech stock is owned by institutional investors. Learn more on ASTC's institutional investor holdings. Which institutional investors have been buying Astrotech stock? The following institutional investors have purchased Astrotech stock in the last 24 months: Acuitas Investments LLC ($19.26K), Edge Capital Group LLC ($11K), Citadel Advisors LLC ($9.26K), Marquette Asset Management LLC ($4.57K), and Dimensional Fund Advisors LP ($1.58K). How much institutional buying is happening at Astrotech? Institutional investors have bought a total of 45,661 shares in the last 24 months. This purchase volume represents approximately $417.78K in transactions. Which Astrotech major shareholders have been selling company stock? The following institutional investors have sold Astrotech stock in the last 24 months: Marquette Asset Management LLC ($5.06K), and Clear Street Markets LLC ($2.16K). How much institutional selling is happening at Astrotech? Institutional investors have sold a total of 7,221 shares in the last 24 months. This volume of shares sold represents approximately $82.30K in transactions. Related Companies OPXS Institutional Ownership CLIR Institutional Ownership MSAI Institutional Ownership DAIO Institutional Ownership AXDX Institutional Ownership BNGO Institutional Ownership PRPO Institutional Ownership TLIS Institutional Ownership TT Institutional Ownership KEYS Institutional Ownership This page (NASDAQ:ASTC) was last updated on 4/21/2025 by MarketBeat.com Staff From Our PartnersElon Set to Shock the World by May 1st ?Tech legend Jeff Brown recently traveled to the industrial zone of South Memphis to investigate what he believ...Brownstone Research | Sponsored[Action Required] Claim Your FREE IRS Loophole GuideThis shouldn't surprise anyone who's been paying attention, but... Pres. Trump may be about to unleash the ...Colonial Metals | SponsoredNow I look stupid. Real stupid... I thought what happened 25 years ago was a once- in-a-lifetime event… but how wrong I was. Because here we...Porter & Company | SponsoredGet Your Bank Account “Fed Invasion” Ready with THESE 4 Simple StepsStarting as soon as a few months from now, the United States government will make a sweeping change to bank ac...Weiss Ratings | SponsoredURGENT: This Altcoin Opportunity Won’t Wait – Act NowMy friends Joel and Adam have a simple motto: "For us, it's always a bull market." That’s because their 92%...Crypto Swap Profits | Sponsored$2 Trillion Disappears Because of Fed's Secretive New Move$2 trillion has disappeared from the US government's books. The reason why is a new, secretive move being c...Stansberry Research | SponsoredAltucher: Turn $900 into $108,000 in just 12 months?We are entering the final Trump Bump of our lives. But the biggest returns will not be in the stock market.Paradigm Press | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. ...Premier Gold Co | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Astrotech Co. Please log in to your account or sign up in order to add this asset to your watchlist. Share Astrotech With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.