Aytu BioPharma (AYTU) Institutional Ownership $2.04 +0.02 (+1.14%) Closing price 03:59 PM EasternExtended Trading$2.04 +0.00 (+0.10%) As of 04:04 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 AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Aytu BioPharma (NASDAQ:AYTU)CurrentInstitutional OwnershipPercentage33.49%Number ofInstitutional Buyers(last 12 months)3TotalInstitutional Inflows(last 12 months)$894.46KNumber ofInstitutional Sellers(last 12 months)2TotalInstitutional Outflows(last 12 months)$269.68K Get AYTU Insider Trade Alerts Want to know when executives and insiders are buying or selling Aytu BioPharma stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data AYTU Institutional Buying and Selling by Quarter Aytu BioPharma Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/15/2025 Armistice Capital LLC57,597$69K0.0%-61.6%0.934% 5/14/2025 Stonepine Capital Management LLC463,721$556K0.5%+13.8%7.516% 2/17/2025 Stonepine Capital Management LLC407,549$693K0.6%-18.6%6.627% 11/14/2024 Stonepine Capital Management LLC500,958$1.18M0.7%+6.0%8.147% 8/15/2024 Armistice Capital LLC252,000$736K0.0%N/A4.220% 8/9/2024 Dimensional Fund Advisors LP23,551$69K0.0%+54.5%0.394% 8/16/2023 Stonepine Capital Management LLC472,369$756K0.3%N/A12.497% 8/11/2023 Stonepine Capital Management LLC472,369$756K0.3%N/A12.497% 2/7/2023 Commonwealth Equity Services LLC309,558$58K0.0%+47.7%9.922% 11/4/2022 Prudential Financial Inc.145,550$27K0.0%+257.2%0.233% Get the Latest News and Ratings for AYTU and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Aytu BioPharma and its competitors with MarketBeat's FREE daily newsletter. 11/16/2021 Schonfeld Strategic Advisors LLC20,200$58K0.0%-22.8%0.073% 11/12/2021 Renaissance Technologies LLC660,604$1.90M0.0%+38.4%2.398% 11/10/2021 Creative Planning13,000$37K0.0%N/A0.047% 11/9/2021BlackRock Inc.498,952$1.44M0.0%+3.2%1.811% 10/29/2021 Commonwealth Equity Services LLC107,718$310K0.0%+86.4%0.391% 9/17/2021 Virtu Financial LLC101,805$510K0.0%N/A0.404% 8/17/2021 Millennium Management LLC440,415$2.21M0.0%N/A1.750% 8/16/2021 Squarepoint Ops LLC34,487$173K0.0%N/A0.137% 8/16/2021Pinz Capital Management LP21,400$107K0.0%+18.9%0.085% 8/16/2021 State Street Corp97,684$489K0.0%-44.9%0.388% 8/16/2021Tibra Equities Europe Ltd60,100$301K0.1%N/A0.239% 8/13/2021 Renaissance Technologies LLC477,369$2.39M0.0%+265.7%1.897% 8/13/2021 Northern Trust Corp47,061$236K0.0%-77.9%0.187% 8/13/2021 Geode Capital Management LLC221,439$1.11M0.0%-38.8%0.880% 8/13/2021 Vanguard Group Inc.983,387$4.93M0.0%-5.6%3.907% 8/12/2021Ergoteles LLC75,472$378K0.0%N/A0.300% 8/11/2021 Commonwealth Equity Services LLC57,798$289K0.0%+24.0%0.230% 8/11/2021 Bank of New York Mellon Corp15,919$80K0.0%-66.0%0.063% 8/11/2021BlackRock Inc.483,448$2.42M0.0%-69.6%1.921% 8/11/2021 Deutsche Bank AG20,800$104K0.0%+50.9%0.083% 8/11/2021 Susquehanna Fundamental Investments LLC54,819$275K0.0%+33.7%0.218% 8/10/2021 WINTON GROUP Ltd57,229$287K0.0%+22.7%0.227% 5/24/2021 Principal Financial Group Inc.42,551$323K0.0%+8.2%0.238% 5/21/2021 Citadel Advisors LLC24,761$188K0.0%-70.4%0.138% 5/18/2021 Citadel Advisors LLC24,761$188K0.0%-70.4%0.138% 5/18/2021 California State Teachers Retirement System33,011$251K0.0%+857.1%0.185% 5/17/2021 Schonfeld Strategic Advisors LLC27,100$206K0.0%N/A0.152% 5/17/2021 Armistice Capital LLC1,342,378$10.20M0.2%+0.7%7.506% 5/17/2021Pinz Capital Management LP18,000$137K0.0%N/A0.101% 5/17/2021Nuveen Asset Management LLC276,148$2.10M0.0%N/A1.544% AI Meltdown Imminent: Dump These Stocks Now! 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And it could happen starting as soon as June 1st.Click here to see the details and learn how to prepare for the next AI revolution5/17/2021 Goldman Sachs Group Inc.77,958$592K0.0%N/A0.436% 5/14/2021 Occudo Quantitative Strategies LP60,112$457K0.1%N/A0.336% 5/13/2021 Brandywine Global Investment Management LLC13,131$100K0.0%N/A0.073% 5/13/2021 Renaissance Technologies LLC130,521$992K0.0%N/A0.730% 5/13/2021 Bank of New York Mellon Corp46,833$356K0.0%+215.2%0.262% 5/12/2021 Northern Trust Corp213,140$1.62M0.0%+335.4%1.192% 5/12/2021 Geode Capital Management LLC361,588$2.75M0.0%+249.8%2.022% 5/12/2021 JPMorgan Chase & Co.55,385$421K0.0%+634.8%0.310% 5/10/2021 Hunter Associates Investment Management LLC10,880$83K0.0%N/A0.061% 5/10/2021 Principal Financial Group Inc.42,551$323K0.0%+8.2%0.238% 5/7/2021BlackRock Inc.1,588,371$12.07M0.0%+417.7%8.882% 5/7/2021 American International Group Inc.12,755$97K0.0%+804.6%0.071% 5/6/2021 Rhumbline Advisers13,836$105K0.0%N/A0.077% 5/6/2021 Sigma Planning Corp10,722$81K0.0%N/A0.060% 5/4/2021 Commonwealth Equity Services LLC46,605$354K0.0%+88.7%0.261% 5/3/2021 The Manufacturers Life Insurance Company13,682$104K0.0%N/A0.077% (Data available from 1/1/2016 forward) AYTU Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of AYTU shares? During the previous two years, the following institutional investors and hedge funds held shares of Aytu BioPharma shares: Stonepine Capital Management LLC ($556K), and Armistice Capital LLC ($69K), Dimensional Fund Advisors LP ($69K).Learn more on AYTU's institutional investors. What percentage of Aytu BioPharma stock is owned by institutional investors? 33.49% of Aytu BioPharma stock is owned by institutional investors. Learn more on AYTU's institutional investor holdings. Which institutional investors have been buying Aytu BioPharma stock? The following institutional investors have purchased Aytu BioPharma stock in the last 24 months: Stonepine Capital Management LLC ($1.03M), Armistice Capital LLC ($252K), and Dimensional Fund Advisors LP ($8.31K). How much institutional buying is happening at Aytu BioPharma? Institutional investors have bought a total of 1,289,710 shares in the last 24 months. This purchase volume represents approximately $2.41M in transactions. Which Aytu BioPharma major shareholders have been selling company stock? The following institutional investors have sold Aytu BioPharma stock in the last 24 months: Stonepine Capital Management LLC ($93.41K), and Armistice Capital LLC ($92.40K). How much institutional selling is happening at Aytu BioPharma? Institutional investors have sold a total of 185,812 shares in the last 24 months. This volume of shares sold represents approximately $269.68K in transactions. 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