Go Pro
→ The end may be near for these iconic stocks (From Chaikin Analytics) (Ad)tc pixel Free PBYI Stock Alerts

Puma Biotechnology (PBYI) Institutional Ownership

Puma Biotechnology logo
$9.41 -0.28 (-2.89%)
As of 04:00 PM Eastern
Compare

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)
$83.17M
Number of
Institutional Sellers
(last 12 months)
30
Total
Institutional Outflows
(last 12 months)
$14.28M
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.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

PBYI Institutional Buying and Selling by Quarter

Puma Biotechnology Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/24/2026 California State Teachers Retirement System4,898$40K0.0%+110.2%0.009%
8/19/2026 Wellington Management Group LLP126,091$1.02M0.0%N/A0.244%
8/18/2026 Empowered Funds LLC220,316$1.79M0.0%N/A0.427%
8/17/2026 Philadelphia Investment Partners LLC8,000$65K0.0%N/A0.015%
8/17/2026 Bank of America Corp DE31,747$257K0.0%N/A0.062%
8/15/2026 Man Group plc41,506$337K0.0%N/A0.080%
8/14/2026 Canada Pension Plan Investment Board73,500$596K0.0%N/A0.142%
8/14/2026 Legal & General Group Plc4,317$35K0.0%N/A0.008%
8/14/2026 The Manufacturers Life Insurance Company 12,056$98K0.0%N/A0.023%
8/13/2026 Connor Clark & Lunn Investment Management Ltd.642,946$5.21M0.0%N/A1.246%
8/13/2026 Globeflex Capital L P382,807$3.11M0.4%N/A0.742%
8/12/2026 Ieq Capital LLC10,671$87K0.0%N/A0.021%
8/11/2026 Vise Technologies Inc.72,030$584K0.0%N/A0.140%
8/10/2026 Tocqueville Asset Management L.P.13,312$108K0.0%N/A0.026%
8/7/2026 BlackRock Inc.3,804,736$30.86M0.0%N/A7.475%
8/7/2026 Deutsche Bank AG43,192$350K0.0%N/A0.085%
8/6/2026 Bank of New York Mellon Corp360,734$2.93M0.0%N/A0.709%
8/6/2026 State of Wyoming39,833$323K0.0%N/A0.078%
8/6/2026 One Wealth Advisors LLC21,079$171K0.0%N/A0.041%
7/7/2026 Baron Wealth Management LLC36,372$295K0.1%-5.0%0.071%
5/19/2026 Bank of America Corp DE40,364$258K0.0%-22.9%0.079%
5/18/2026 Royal Bank of Canada4,320$28K0.0%+244.5%0.008%
5/18/2026 Empowered Funds LLC204,041$1.30M0.0%+9.6%0.401%
5/16/2026 The Manufacturers Life Insurance Company11,765$75K0.0%-12.4%0.023%
5/16/2026 Lazard Asset Management LLC17,970$115K0.0%-69.8%0.035%
5/14/2026 Renaissance Technologies LLC1,942,413$12.41M0.0%-8.5%3.816%
5/14/2026 Arrowstreet Capital Limited Partnership538,155$3.44M0.0%-1.8%1.057%
5/14/2026 Sei Investments Co.508,182$3.25M0.0%+18.2%0.998%
5/14/2026 Globeflex Capital L P349,651$2.23M0.3%-22.7%0.687%
5/14/2026 State of Wyoming75,808$484K0.1%+42.6%0.149%
5/7/2026 Dimensional Fund Advisors LP1,436,106$9.18M0.0%+7.2%2.822%
5/6/2026 Allspring Global Investments Holdings LLC17,066$109K0.0%N/A0.034%
5/5/2026 Bank of New York Mellon Corp347,881$2.22M0.0%-1.1%0.684%
4/28/2026 Kathmere Capital Management LLC29,779$190K0.0%+9.8%0.059%
4/28/2026DGS Capital Management LLC10,418$67K0.0%N/A0.020%
4/25/2026 Strs Ohio91,500$585K0.0%-7.9%0.180%
4/20/2026 Ritholtz Wealth Management774,308$4.95M0.1%+11.6%1.522%
4/16/2026 Baron Wealth Management LLC38,278$245K0.1%+8.2%0.075%
2/19/2026 Invesco Ltd.108,301$644K0.0%+69.7%0.215%
2/18/2026 Mackenzie Financial Corp160,973$966K0.0%-8.1%0.319%
Ticker Revealed: Pre-IPO Access to "Next Elon Musk" Company (Ad)

We’ve found The Next Elon Musk… and what we believe to be the next Tesla. It’s already racked up $26 billion in government contracts. Peter Thiel just bet $1 Billion on it.tc pixel

👉 Unlock the ticker now and get it completely free.
2/18/2026 Empowered Funds LLC186,185$1.11M0.0%+55.7%0.369%
2/18/2026 Stokes Family Office LLC28,091$167K0.0%N/A0.056%
2/18/2026 Verdad Advisers LP55,542$330K0.1%N/A0.110%
2/18/2026 Millennium Management LLC16,614$99K0.0%-84.3%0.033%
2/18/2026 Man Group plc47,324$282K0.0%N/A0.094%
2/18/2026 Engineers Gate Manager LP18,786$112K0.0%N/A0.037%
2/18/2026 Bridgeway Capital Management LLC773,485$4.60M0.1%+78.4%1.535%
2/17/2026 AQR Capital Management LLC666,605$3.97M0.0%+410.1%1.323%
2/17/2026 Abel Hall LLC10,793$64K0.0%N/A0.021%
2/17/2026 Lazard Asset Management LLC59,575$354K0.0%-5.7%0.118%
2/17/2026 Price T Rowe Associates Inc. MD25,936$155K0.0%+19.9%0.051%
2/17/2026 Russell Investments Group Ltd.251,653$1.50M0.0%-73.9%0.499%
2/17/2026 State of Wisconsin Investment Board133,774$796K0.0%+146.3%0.265%
2/16/2026 Panagora Asset Management Inc.194,887$1.16M0.0%+17.5%0.387%
2/16/2026 Barclays PLC81,434$485K0.0%+1.9%0.162%
2/13/2026 The Manufacturers Life Insurance Company 13,427$80K0.0%-11.4%0.027%
2/13/2026 First Trust Advisors LP122,800$731K0.0%+2.5%0.244%
2/13/2026 Headlands Technologies LLC15,976$95K0.0%-45.2%0.032%
2/13/2026 OpenArc Corporate Advisory LLC89,361$532K0.0%N/A0.177%
2/13/2026 Heron 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%
2/13/2026 State Street Corp877,077$5.22M0.0%+17.2%1.741%
2/13/2026 Ieq Capital LLC11,495$68K0.0%N/A0.023%
2/13/2026 Wells Fargo & Company MN48,281$287K0.0%+48.4%0.096%
2/12/2026 Jane Street Group LLC36,362$216K0.0%-73.8%0.072%
2/12/2026 MetLife Investment Management LLC24,412$145K0.0%+67.8%0.048%
2/12/2026 State Board of Administration of Florida Retirement System27,335$163K0.0%N/A0.054%
2/12/2026 Renaissance Technologies LLC2,123,813$12.64M0.0%-1.3%4.215%
2/12/2026 Dimensional Fund Advisors LP1,339,603$7.97M0.0%+5.3%2.658%
2/12/2026 EntryPoint Capital LLC35,389$211K0.1%N/A0.070%
2/12/2026 Federated Hermes Inc.237,857$1.42M0.0%+20.1%0.472%
2/12/2026 Haven Private LLC92,083$548K0.2%N/A0.183%
2/11/2026 Empowered Funds LLC186,185$1.11M0.0%+55.7%0.369%
2/11/2026 Metis Global Partners LLC42,586$253K0.0%-23.7%0.085%
2/11/2026 Cerity Partners LLC12,072$72K0.0%+18.2%0.024%
2/11/2026 LPL Financial LLC40,442$241K0.0%-21.2%0.080%
2/11/2026 Franklin Resources Inc.182,706$1.09M0.0%+5.2%0.363%
2/11/2026Brandywine Global Investment Management LLC21,800$130K0.0%N/A0.043%
2/11/2026 O Shaughnessy Asset Management LLC1,120,329$6.67M0.0%+35.3%2.223%
2/11/2026 Los Angeles Capital Management LLC148,132$809K0.0%-45.9%0.294%
2/11/2026 WINTON GROUP Ltd97,159$578K0.0%+58.4%0.193%
2/11/2026 Vise Technologies Inc.40,298$240K0.0%N/A0.080%
2/11/2026 State of Wyoming53,155$316K0.0%+317.3%0.105%
2/10/2026 Goldman Sachs Group Inc.793,962$4.72M0.0%+238.4%1.576%
2/10/2026 AXQ Capital LP16,592$99K0.0%N/A0.033%
2/9/2026 Geode Capital Management LLC994,345$5.92M0.0%+1.1%1.973%
2/9/2026 Royce & Associates LP11,914$71K0.0%-36.4%0.024%
2/9/2026 Prospera Financial Services Inc185,496$1.10M0.0%-2.2%0.368%
2/6/2026 LSV Asset Management404,802$2.41M0.0%-27.7%0.803%
2/6/2026 ProShare Advisors LLC10,062$60K0.0%N/A0.020%
ALERT: Drop these 5 stocks before the market opens tomorrow! (Ad)

The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings research points to the first half of 2026 as a particularly rough stretch for certain holdings. Some of America's most popular stocks could take serious damage as a radical market shift plays out. Analysts at Weiss Ratings have identified five names you may want to remove from your portfolio before this unfolds. If any of these are in your portfolio, now is the time to review your positions.tc pixel

See the 5 stocks to avoid
2/5/2026 Williams & Novak LLC10,560$63K0.0%N/A0.021%
2/4/2026 D Orazio & Associates Inc.49,807$296K0.0%+56.0%0.099%
2/2/2026 Strs Ohio99,400$591K0.0%-20.4%0.197%
2/2/2026 One Wealth Advisors LLC19,389$115K0.0%N/A0.038%
1/29/2026 China Universal Asset Management Co. Ltd.8,211$49K0.0%N/A0.016%
1/28/2026 Universal Beteiligungs und Servicegesellschaft mbH39,308$234K0.0%-80.2%0.078%
1/27/2026 Round 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%


PBYI Institutional Ownership - Frequently Asked Questions

During the previous two years, 139 institutional investors and hedge funds held shares of Puma Biotechnology. The most heavily invested institutionals were BlackRock Inc. ($30.86M), Vanguard Group Inc. ($19.60M), Acorn Capital Advisors LLC ($14.17M), Renaissance Technologies LLC ($12.41M), 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 129 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: BlackRock Inc. ($3.80M), Acorn Capital Advisors LLC ($2.64M), Connor Clark & Lunn Investment Management Ltd. ($1.19M), Russell Investments Group Ltd. ($985.55K), Ritholtz Wealth Management ($774.31K), Bridgeway Capital Management LLC ($692.39K), and AQR Capital Management LLC ($575.57K).

Institutional investors have bought a total of 12,079,054 shares in the last 24 months. This purchase volume represents approximately $83.17M in transactions.

Of the 30 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), Two Sigma Investments LP ($134.50K), and Los Angeles Capital Management LLC ($125.92K).

Institutional investors have sold a total of 2,436,528 shares in the last 24 months. This volume of shares sold represents approximately $14.28M in transactions.


Related Companies

Institutional ownership data for NASDAQ:PBYI is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/24/2026. New 13F filings are added each quarter as they're published.
From Our Partners
ALERT: Drop these 5 stocks before the market opens tomorrow!
The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...
Weiss Ratings | Sponsoredtc pixel
Small Colorado Company (Backed by Sam Altman) Could Save U.S. Power Grid
A small Colorado company has secured rights to technology that could prevent the U.S. public power grid from c...
Altimetry | Sponsoredtc pixel
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside)
Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...
InvestorPlace | Sponsoredtc pixel
Ready to give options a try? Your first trade (Ticker included) -INSIDE
Tired of trying tactic after tactic when it comes to options trades... only to be met with market noise and st...
Base Camp Trading | Sponsoredtc pixel
The $15 Gold Fund That Pays Up to $1,152/Month
Gold is hitting record highs, but most investors are leaving income on the table. A $15 fund is quietly paying...
Investors Alley | Sponsoredtc pixel
Iran War Shock: What I Was Told In That Private Meeting
You’re Being LIED To About The Iran War Forget EVERYTHING you’ve heard about the Iran war. Especially th...
Banyan Hill Publishing | Sponsoredtc pixel
My top 3 AI picks for the next decade
Alexander Green bought Apple in 1996, recommended Nvidia at a split-adjusted 66 cents in 2004, and picked up A...
The Oxford Club | Sponsoredtc pixel
Here’s the stock symbol I’ve promised
Whitney Tilson of Stansberry Research has long recommended Berkshire Hathaway as a core retirement holding - b...
Stansberry Research | Sponsoredtc pixel