Puma Biotechnology (PBYI) Institutional Ownership $3.56 +0.02 (+0.56%) As of 06/12/2025 04:00 PM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Puma Biotechnology (NASDAQ:PBYI)CurrentInstitutional OwnershipPercentage61.29%Number ofInstitutional Buyers(last 12 months)75TotalInstitutional Inflows(last 12 months)$24.01MNumber ofInstitutional Sellers(last 12 months)20TotalInstitutional Outflows(last 12 months)$8.33M Get PBYI Insider Trade Alerts Want to know when executives and insiders are buying or selling Puma Biotechnology 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 PBYI Institutional Buying and Selling by Quarter Puma Biotechnology Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/28/2025 Strs Ohio141,900$420K0.0%N/A0.286% 5/21/2025 Acadian Asset Management LLC2,008,146$5.94M0.0%+1.8%4.046% 5/16/2025 Goldman Sachs Group Inc.294,243$871K0.0%-6.3%0.593% 5/16/2025 Dynamic Technology Lab Private Ltd22,030$66K0.0%N/A0.044% 5/16/2025 Millennium Management LLC1,385,194$4.10M0.0%-26.9%2.791% 5/16/2025 AQR Capital Management LLC50,458$149K0.0%+366.5%0.102% 5/15/2025 Royal Bank of Canada85,999$254K0.0%+3.8%0.173% 5/14/2025 Causeway Capital Management LLC14,095$42K0.0%N/A0.028% 5/14/2025 Virtus Advisers LLC55,431$164K0.2%N/A0.112% 5/14/2025 MetLife Investment Management LLC27,121$80K0.0%N/A0.055% Get the Latest News and Ratings for PBYI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Puma Biotechnology and its competitors with MarketBeat's FREE daily newsletter. 5/14/2025 Walleye Capital LLC13,055$39K0.0%-66.4%0.026% 5/14/2025 Hsbc Holdings PLC20,509$61K0.0%N/A0.041% 5/13/2025 American Century Companies Inc.1,149,660$3.40M0.0%+21.2%2.316% 5/13/2025 Russell Investments Group Ltd.20,893$62K0.0%+104,365.0%0.042% 5/12/2025 Nuveen LLC79,101$234K0.0%N/A0.159% 5/12/2025 Virtu Financial LLC31,477$93K0.0%N/A0.063% 5/12/2025 Invesco Ltd.37,631$111K0.0%+88.9%0.076% 5/12/2025 Connor Clark & Lunn Investment Management Ltd.831,689$2.46M0.0%+70.6%1.676% 5/9/2025 Deutsche Bank AG30,743$91K0.0%N/A0.062% 5/8/2025 XTX Topco Ltd125,317$371K0.0%+110.0%0.252% 5/8/2025 Federated Hermes Inc.200,962$595K0.0%+22.8%0.405% 5/7/2025 Mackenzie Financial Corp157,713$467K0.0%+100.5%0.318% 5/6/2025 Universal Beteiligungs und Servicegesellschaft mbH39,308$116K0.0%N/A0.079% 5/2/2025 Bailard Inc.24,702$73K0.0%N/A0.050% 4/29/2025 Bank of New York Mellon Corp340,886$1.01M0.0%+2.7%0.687% 4/22/2025 PFG Investments LLC20,000$59K0.0%N/A0.040% 4/14/2025 Patriot Financial Group Insurance Agency LLC10,500$31K0.0%-52.3%0.021% 2/20/2025 Mackenzie Financial Corp78,653$240K0.0%N/A0.160% 2/17/2025 Squarepoint Ops LLC75,929$232K0.0%-23.5%0.155% 2/17/2025 Two Sigma Investments LP181,471$553K0.0%+266.2%0.370% 2/17/2025 Two Sigma Advisers LP196,900$601K0.0%+22.3%0.401% 2/17/2025 State of Wyoming20,426$62K0.0%-72.0%0.042% 2/17/2025 ProShare Advisors LLC11,853$36K0.0%N/A0.024% 2/17/2025Nuveen Asset Management LLC79,101$241K0.0%+41.4%0.161% 2/17/2025 Millennium Management LLC1,894,126$5.78M0.0%-34.3%3.858% 2/17/2025 Graham Capital Management L.P.10,732$33K0.0%N/A0.022% 2/17/2025 D. E. Shaw & Co. Inc.222,608$679K0.0%+287.9%0.453% 2/17/2025 Cubist Systematic Strategies LLC32,615$99K0.0%N/A0.066% 2/17/2025 Bank of America Corp DE82,339$251K0.0%+103.1%0.168% 2/17/2025 Bayesian Capital Management LP17,700$54K0.0%N/A0.036% "I'm risking my reputation on this" (Ad)Behind closed doors, away from the mainstream media's eyes, the smartest minds in crypto are all seeing the same signals. They're positioning themselves for something unprecedented. And after 17 million podcast downloads and over 600 insider interviews, I finally connected all the dots… What I discovered was so explosive, so potentially life-changing, that I had to put it all in a book.Claim your FREE copy of Crypto Revolution now.2/17/2025 BNP Paribas Financial Markets74,301$227K0.0%+9.7%0.151% 2/17/2025 Acorn Capital Advisors LLC2,450,711$7.48M4.1%N/A4.992% 2/14/2025 Jane Street Group LLC22,480$69K0.0%-30.0%0.046% 2/14/2025 Schonfeld Strategic Advisors LLC35,300$108K0.0%-70.1%0.072% 2/14/2025 Northern Trust Corp325,417$993K0.0%+2.4%0.663% 2/14/2025 Oxford Asset Management LLP23,484$72K0.0%N/A0.048% 2/14/2025 Price T Rowe Associates Inc. MD19,083$59K0.0%+42.9%0.039% 2/14/2025 Eversept Partners LP996,102$3.04M0.3%-23.0%2.029% 2/14/2025 Tower Research Capital LLC TRC10,137$31K0.0%+167.7%0.021% 2/14/2025 Dimensional Fund Advisors LP863,760$2.64M0.0%+24.7%1.760% 2/13/2025 Marshall Wace LLP85,580$261K0.0%N/A0.174% 2/13/2025 Walleye Capital LLC38,845$118K0.0%N/A0.079% 2/13/2025 XTX Topco Ltd59,674$182K0.0%+126.2%0.122% 2/13/2025 Barclays PLC88,407$270K0.0%+13.3%0.180% 2/13/2025 Kennedy Capital Management LLC809,375$2.47M0.1%+36.5%1.649% 2/13/2025 LSV Asset Management53,400$163K0.0%+75.7%0.109% 2/13/2025 Renaissance Technologies LLC1,755,513$5.35M0.0%-1.0%3.576% 2/13/2025 Wells Fargo & Company MN22,929$70K0.0%+36.5%0.047% 2/13/2025 Integrated Quantitative Investments LLC59,866$183K0.1%N/A0.122% 2/12/2025 O Shaughnessy Asset Management LLC112,571$343K0.0%+99.7%0.229% 2/12/2025 C2C Wealth Management LLC12,000$37K0.0%N/A0.024% 2/12/2025 JPMorgan Chase & Co.136,897$418K0.0%+182.3%0.279% 2/12/2025 WINTON GROUP Ltd38,241$117K0.0%-87.6%0.078% 2/11/2025 Prudential Financial Inc.106,285$324K0.0%+5.8%0.217% 2/11/2025 LPL Financial LLC26,567$81K0.0%+23.6%0.054% 2/11/2025 Sei Investments Co.311,661$951K0.0%+8.0%0.635% 2/11/2025 American Century Companies Inc.948,376$2.89M0.0%+8.4%1.932% 2/10/2025 Connor Clark & Lunn Investment Management Ltd.487,368$1.49M0.0%+32.3%0.993% 2/4/2025 Los Angeles Capital Management LLC285,679$871K0.0%+16.3%0.582% 2/4/2025 Bank of New York Mellon Corp331,853$1.01M0.0%+19.5%0.676% 1/30/2025 Rhumbline Advisers38,291$117K0.0%-17.9%0.078% 1/23/2025 Gateway Wealth Partners LLC10,200$31K0.0%N/A0.021% 1/17/2025 SG Americas Securities LLC24,668$75K0.0%+83.9%0.050% 12/26/2024 JPMorgan Chase & Co.48,493$124K0.0%+169.5%0.099% 11/27/2024 Franklin Resources Inc.15,967$41K0.0%N/A0.033% 11/20/2024 Virtu Financial LLC26,509$68K0.0%N/A0.054% 11/19/2024 Barclays PLC78,021$199K0.0%+146.5%0.159% 11/16/2024 Geode Capital Management LLC917,367$2.34M0.0%-3.4%1.869% 11/15/2024 Barclays PLC78,021$199K0.0%+146.5%0.159% 11/15/2024 XTX Topco Ltd26,384$67K0.0%-45.7%0.054% 11/15/2024 Jane Street Group LLC32,129$82K0.0%+103.9%0.065% 11/15/2024 State Street Corp601,542$1.53M0.0%+17.0%1.225% 11/13/2024 BNP Paribas Financial Markets67,702$173K0.0%+2,002.5%0.138% 11/13/2024 FMR LLC118,265$302K0.0%+27.1%0.241% 11/13/2024 Advantage Alpha Capital Partners LP108,129$276K0.1%N/A0.220% 11/13/2024 Dynamic Technology Lab Private Ltd17,366$44K0.0%N/A0.035% 11/12/2024 Charles Schwab Investment Management Inc.117,666$300K0.0%-6.8%0.240% 11/8/2024 Connor Clark & Lunn Investment Management Ltd.368,455$940K0.0%+3.9%0.751% 11/8/2024 Prospera Financial Services Inc168,885$431K0.0%+12.9%0.344% 11/6/2024 Royce & Associates LP20,165$51K0.0%+71.8%0.041% Trump wipes out trillions overnight… (Ad)Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out nearly $5 trillion in wealth from the S&P 500 and $6.4 trillion from the Dow Jones… Not to mention the countless trillions of dollars lost in every market around the world… leaving the major political powers scrambling in fear of Trump’s next move.Whether you take some of that wealth for yourself depends on if you watch this controversial exposé 11/5/2024 Victory Capital Management Inc.35,097$89K0.0%+111.9%0.072% 11/5/2024 GSA Capital Partners LLP49,494$126K0.0%-73.9%0.101% 11/4/2024 Los Angeles Capital Management LLC245,695$627K0.0%N/A0.501% 10/24/2024 Patriot Financial Group Insurance Agency LLC19,000$48K0.0%+72.7%0.039% 10/3/2024 SG Americas Securities LLC13,416$34K0.0%N/A0.027% 8/16/2024 Frazier Life Sciences Management L.P.3,062,558$9.98M0.5%+8.7%6.349% 8/15/2024 The Manufacturers Life Insurance Company17,765$58K0.0%N/A0.036% 8/15/2024 Millennium Management LLC3,162,533$10.31M0.0%-4.0%6.448% 8/15/2024 Affinity Asset Advisors LLC250,000$815K0.1%N/A0.510% 8/14/2024 Squarepoint Ops LLC71,391$233K0.0%+17.7%0.146% (Data available from 1/1/2016 forward) PBYI Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of PBYI shares? During the previous two years, 92 institutional investors and hedge funds held shares of Puma Biotechnology. The most heavily invested institutionals were Vanguard Group Inc. ($18.50M), Frazier Life Sciences Management L.P. ($9.98M), Acorn Capital Advisors LLC ($7.48M), Athyrium Capital Management LP ($6.66M), Acadian Asset Management LLC ($5.94M), Renaissance Technologies LLC ($5.35M), and Great Point Partners LLC ($4.85M).Learn more on PBYI's institutional investors. What percentage of Puma Biotechnology stock is owned by institutional investors? 61.29% of Puma Biotechnology stock is owned by institutional investors. Learn more on PBYI's institutional investor holdings. Which institutional investors have been buying Puma Biotechnology stock? Of the 82 institutional investors that purchased Puma Biotechnology stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Acorn Capital Advisors LLC ($2.45M), Great Point Partners LLC ($1.24M), American Century Companies Inc. ($641.77K), Connor Clark & Lunn Investment Management Ltd. ($477.18K), Los Angeles Capital Management LLC ($285.68K), Affinity Asset Advisors LLC ($275K), and Frazier Life Sciences Management L.P. ($246.26K). How much institutional buying is happening at Puma Biotechnology? Institutional investors have bought a total of 9,636,022 shares in the last 24 months. This purchase volume represents approximately $31.05M in transactions. Which Puma Biotechnology major shareholders have been selling company stock? Of the 28 institutional investors that sold Puma Biotechnology stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Millennium Management LLC ($1.63M), Athyrium Capital Management LP ($535.70K), Vanguard Group Inc. ($310.83K), Eversept Partners LP ($297.16K), WINTON GROUP Ltd ($270.74K), GSA Capital Partners LLP ($215.01K), and Rice Hall James & Associates LLC ($197.13K). How much institutional selling is happening at Puma Biotechnology? Institutional investors have sold a total of 4,279,042 shares in the last 24 months. This volume of shares sold represents approximately $15.51M in transactions. 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