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Puma Biotechnology (PBYI) Institutional Ownership

Puma Biotechnology logo
$7.98 -0.03 (-0.37%)
Closing price 07/24/2026 04:00 PM Eastern
Extended Trading
$7.90 -0.08 (-0.94%)
As of 07/24/2026 07:34 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 Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Puma Biotechnology (NASDAQ:PBYI)

Current
Institutional Ownership
Percentage
61.29%
Number of
Institutional Buyers
(last 12 months)
81
Total
Institutional Inflows
(last 12 months)
$42.05M
Number of
Institutional Sellers
(last 12 months)
37
Total
Institutional Outflows
(last 12 months)
$15.56M
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PBYI Institutional Buying and Selling by Quarter

Puma Biotechnology Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/7/2026 Baron Wealth Management LLC36,372$295K0.1%-5.0%0.071%
5/19/2026Bank of America Corp DE40,364$258K0.0%-22.9%0.079%
5/18/2026Royal Bank of Canada4,320$28K0.0%+244.5%0.008%
5/18/2026Empowered Funds LLC204,041$1.30M0.0%+9.6%0.401%
5/16/2026The Manufacturers Life Insurance Company 11,765$75K0.0%-12.4%0.023%
5/16/2026Lazard Asset Management LLC17,970$115K0.0%-69.8%0.035%
5/14/2026Renaissance Technologies LLC1,942,413$12.41M0.0%-8.5%3.816%
5/14/2026Arrowstreet Capital Limited Partnership538,155$3.44M0.0%-1.8%1.057%
5/14/2026Sei Investments Co.508,182$3.25M0.0%+18.2%0.998%
5/14/2026Globeflex Capital L P349,651$2.23M0.3%-22.7%0.687%
5/14/2026State of Wyoming75,808$484K0.1%+42.6%0.149%
5/7/2026Dimensional Fund Advisors LP1,436,106$9.18M0.0%+7.2%2.822%
5/6/2026Allspring Global Investments Holdings LLC17,066$109K0.0%N/A0.034%
5/5/2026Bank of New York Mellon Corp347,881$2.22M0.0%-1.1%0.684%
4/28/2026Kathmere Capital Management LLC29,779$190K0.0%+9.8%0.059%
4/28/2026DGS Capital Management LLC10,418$67K0.0%N/A0.020%
4/25/2026Strs Ohio91,500$585K0.0%-7.9%0.180%
4/20/2026Ritholtz Wealth Management774,308$4.95M0.1%+11.6%1.522%
4/16/2026 Baron Wealth Management LLC38,278$245K0.1%+8.2%0.075%
2/19/2026Invesco Ltd.108,301$644K0.0%+69.7%0.215%
2/18/2026Mackenzie Financial Corp160,973$966K0.0%-8.1%0.319%
2/18/2026Empowered Funds LLC186,185$1.11M0.0%+55.7%0.369%
2/18/2026Stokes Family Office LLC28,091$167K0.0%N/A0.056%
2/18/2026Verdad Advisers LP55,542$330K0.1%N/A0.110%
2/18/2026Millennium Management LLC16,614$99K0.0%-84.3%0.033%
2/18/2026Man Group plc47,324$282K0.0%N/A0.094%
2/18/2026Engineers Gate Manager LP18,786$112K0.0%N/A0.037%
2/18/2026Bridgeway Capital Management LLC773,485$4.60M0.1%+78.4%1.535%
2/17/2026AQR Capital Management LLC666,605$3.97M0.0%+410.1%1.323%
2/17/2026Abel Hall LLC10,793$64K0.0%N/A0.021%
2/17/2026Lazard Asset Management LLC59,575$354K0.0%-5.7%0.118%
2/17/2026Price T Rowe Associates Inc. MD25,936$155K0.0%+19.9%0.051%
2/17/2026Russell Investments Group Ltd.251,653$1.50M0.0%-73.9%0.499%
2/17/2026State of Wisconsin Investment Board133,774$796K0.0%+146.3%0.265%
2/16/2026Panagora Asset Management Inc.194,887$1.16M0.0%+17.5%0.387%
2/16/2026Barclays PLC81,434$485K0.0%+1.9%0.162%
2/13/2026The Manufacturers Life Insurance Company 13,427$80K0.0%-11.4%0.027%
2/13/2026First Trust Advisors LP122,800$731K0.0%+2.5%0.244%
2/13/2026Headlands Technologies LLC15,976$95K0.0%-45.2%0.032%
2/13/2026OpenArc Corporate Advisory LLC89,361$532K0.0%N/A0.177%
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2/13/2026Heron Bay Capital Management20,056$119K0.0%N/A0.040%
2/13/2026 Police & Firemen s Retirement System of New Jersey15,719$94K0.0%+88.9%0.031%
2/13/2026State Street Corp877,077$5.22M0.0%+17.2%1.741%
2/13/2026Ieq Capital LLC11,495$68K0.0%N/A0.023%
2/13/2026Wells Fargo & Company MN48,281$287K0.0%+48.4%0.096%
2/12/2026Jane Street Group LLC36,362$216K0.0%-73.8%0.072%
2/12/2026MetLife Investment Management LLC24,412$145K0.0%+67.8%0.048%
2/12/2026State Board of Administration of Florida Retirement System27,335$163K0.0%N/A0.054%
2/12/2026Renaissance Technologies LLC2,123,813$12.64M0.0%-1.3%4.215%
2/12/2026Dimensional Fund Advisors LP1,339,603$7.97M0.0%+5.3%2.658%
2/12/2026EntryPoint Capital LLC35,389$211K0.1%N/A0.070%
2/12/2026Federated Hermes Inc.237,857$1.42M0.0%+20.1%0.472%
2/12/2026Haven Private LLC92,083$548K0.2%N/A0.183%
2/11/2026Empowered Funds LLC186,185$1.11M0.0%+55.7%0.369%
2/11/2026Metis Global Partners LLC42,586$253K0.0%-23.7%0.085%
2/11/2026Cerity Partners LLC12,072$72K0.0%+18.2%0.024%
2/11/2026LPL Financial LLC40,442$241K0.0%-21.2%0.080%
2/11/2026Franklin Resources Inc.182,706$1.09M0.0%+5.2%0.363%
2/11/2026Brandywine Global Investment Management LLC21,800$130K0.0%N/A0.043%
2/11/2026O Shaughnessy Asset Management LLC1,120,329$6.67M0.0%+35.3%2.223%
2/11/2026Los Angeles Capital Management LLC148,132$809K0.0%-45.9%0.294%
2/11/2026WINTON GROUP Ltd97,159$578K0.0%+58.4%0.193%
2/11/2026Vise Technologies Inc.40,298$240K0.0%N/A0.080%
2/11/2026State of Wyoming53,155$316K0.0%+317.3%0.105%
2/10/2026Goldman Sachs Group Inc.793,962$4.72M0.0%+238.4%1.576%
2/10/2026AXQ Capital LP16,592$99K0.0%N/A0.033%
2/9/2026Geode Capital Management LLC994,345$5.92M0.0%+1.1%1.973%
2/9/2026Royce & Associates LP11,914$71K0.0%-36.4%0.024%
2/9/2026 Prospera Financial Services Inc185,496$1.10M0.0%-2.2%0.368%
2/6/2026LSV Asset Management404,802$2.41M0.0%-27.7%0.803%
2/6/2026ProShare Advisors LLC10,062$60K0.0%N/A0.020%
2/5/2026 Williams & Novak LLC10,560$63K0.0%N/A0.021%
2/4/2026D Orazio & Associates Inc.49,807$296K0.0%+56.0%0.099%
2/2/2026Strs Ohio99,400$591K0.0%-20.4%0.197%
2/2/2026One Wealth Advisors LLC19,389$115K0.0%N/A0.038%
1/29/2026China Universal Asset Management Co. Ltd.8,211$49K0.0%N/A0.016%
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH39,308$234K0.0%-80.2%0.078%
1/27/2026Round Rock Advisors LLC105,042$570K0.1%+60.6%0.208%
1/26/2026CWM LLC12,813$76K0.0%+43.6%0.025%
1/26/2026 PFG Investments LLC12,000$71K0.0%-20.0%0.024%
1/23/2026 State of Alaska Department of Revenue8,445$50K0.0%N/A0.017%
1/23/2026Ritholtz Wealth Management694,001$4.13M0.1%+47.4%1.377%
1/14/2026 Baron Wealth Management LLC35,392$211K0.1%+62.6%0.070%
1/8/2026 Wealth Enhancement Advisory Services LLC10,144$59K0.0%N/A0.020%
1/1/2026JPMorgan Chase & Co.17,285$92K0.0%-14.6%0.034%
11/17/2025Virtus Advisers LLC47,172$250K0.2%+241.4%0.094%
11/17/2025Sherbrooke Park Advisers LLC30,527$162K0.1%N/A0.061%
11/17/2025Qube Research & Technologies Ltd155,516$826K0.0%+13.4%0.309%
11/17/2025Prelude Capital Management LLC38,422$204K0.0%+15.0%0.076%
11/17/2025Millennium Management LLC105,633$561K0.0%-68.4%0.210%
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11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.20,223$107K0.0%-14.9%0.040%
11/17/2025Bank of America Corp DE44,967$239K0.0%-33.1%0.089%
11/14/2025Lazard Asset Management LLC63,147$335K0.0%N/A0.125%
11/14/2025Brooklyn Investment Group27,547$146K0.0%N/A0.055%
11/14/2025Two Sigma Investments LP56,126$298K0.0%-70.6%0.111%
11/14/2025Bridgeway Capital Management LLC433,561$2.30M0.0%+113.8%0.861%
11/14/2025Squarepoint Ops LLC21,334$113K0.0%+19.9%0.042%
11/13/2025Kennedy Capital Management LLC867,630$4.61M0.1%-12.1%1.722%
11/13/2025Arrowstreet Capital Limited Partnership464,734$2.47M0.0%+2.9%0.923%
11/13/2025UBS Group AG376,091$2.00M0.0%+37.2%0.747%


PBYI Institutional Ownership - Frequently Asked Questions

During the previous two years, 137 institutional investors and hedge funds held shares of Puma Biotechnology. The most heavily invested institutionals were Vanguard Group Inc. ($19.60M), Acorn Capital Advisors LLC ($14.17M), Renaissance Technologies LLC ($12.41M), Frazier Life Sciences Management L.P. ($9.98M), Dimensional Fund Advisors LP ($9.18M), O Shaughnessy Asset Management LLC ($6.67M), and Acadian Asset Management LLC ($5.94M).Learn more on Puma Biotechnology's institutional investors.

61.29% of Puma Biotechnology's stock is owned by institutional investors. Learn more on PBYI's institutional investor holdings.

Of the 126 institutional investors that purchased Puma Biotechnology's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Acorn Capital Advisors LLC ($2.64M), Russell Investments Group Ltd. ($985.55K), American Century Companies Inc. ($834.39K), Ritholtz Wealth Management ($774.31K), Bridgeway Capital Management LLC ($692.39K), AQR Capital Management LLC ($575.57K), and Goldman Sachs Group Inc. ($559.35K).

Institutional investors have bought a total of 8,157,408 shares in the last 24 months. This purchase volume represents approximately $42.05M in transactions.

Of the 37 institutional investors that sold Puma Biotechnology's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Russell Investments Group Ltd. ($713.04K), Millennium Management LLC ($318.00K), Renaissance Technologies LLC ($208.80K), Universal Beteiligungs und Servicegesellschaft mbH ($159.20K), LSV Asset Management ($155.12K), Marshall Wace LLP ($143.00K), and Two Sigma Investments LP ($134.50K).

Institutional investors have sold a total of 2,808,925 shares in the last 24 months. This volume of shares sold represents approximately $15.56M in transactions.


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This page (NASDAQ:PBYI) was last updated on 7/25/2026 by MarketBeat.com Staff.
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