Puma Biotechnology, Inc.
PBYI- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001401667
In the last 90 days, Puma Biotechnology, Inc. insiders filed 0 open-market purchases and 5 sales; 160 institutions reported holding it in 13F filings for Q2 2026, worth $313.6M in total; no superinvestor holds it.
13F holders, Q1 2025
Institutional positions in Puma Biotechnology, Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 116
- +5 vs. Q4 2024
- Shares held
- 30.4M
- +953.1K (+3.2%) vs. Q4 2024
- Total value
- $90.1M
- +$170.3K (+0.2%) vs. Q4 2024
- New holders
- 25
- 44 more added
- Sold out
- 20
- 25 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PBYI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 160 | $313.6M |
| Q1 2026 | 157 | $241.8M |
| Q4 2025 | 151 | $210.2M |
| Q3 2025 | 132 | $182.6M |
| Q2 2025 | 121 | $112.8M |
| Q1 2025 | 116 | $90.1M |
| Q4 2024 | 112 | $90.1M |
| Q3 2024 | 100 | $76.0M |
| Q2 2024 | 99 | $101.0M |
| Q1 2024 | 93 | $164.4M |
| Q4 2023 | 82 | $117.0M |
| Q3 2023 | 69 | $67.6M |
| Q2 2023 | 68 | $93.8M |
| Q1 2023 | 78 | $86.3M |
| Q4 2022 | 89 | $116.3M |
| Q3 2022 | 83 | $65.5M |
| Q2 2022 | 89 | $79.5M |
| Q1 2022 | 104 | $86.1M |
| Q4 2021 | 102 | $93.1M |
| Q3 2021 | 116 | $226.0M |
| Q2 2021 | 120 | $319.3M |
| Q1 2021 | 118 | $355.9M |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Puma Biotechnology, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Acorn Capital Advisors, LLC | 3,940,052 | $11.7M | 7.78% | 00.0% | Unchanged |
| BlackRock, Inc. | 3,847,368 | $11.4M | 0.00% | +23,563+0.6% | Added |
| Vanguard Group Inc | 3,669,263 | $10.9M | 0.00% | +25,841+0.7% | Added |
| Acadian Asset Management LLC | 2,008,146 | $5.94M | 0.02% | +36,018+1.8% | Added |
| Renaissance Technologies LLC | 1,829,213 | $5.41M | 0.01% | +73,700+4.2% | Added |
| Millennium Management LLC | 1,385,194 | $4.10M | 0.00% | −508,932−26.9% | Reduced |
| American Century Companies Inc | 1,149,660 | $3.40M | 0.00% | +201,284+21.2% | Added |
| Geode Capital Management, LLC | 955,456 | $2.83M | 0.00% | +36,021+3.9% | Added |
| Kennedy Capital Management, Inc. | 911,123 | $2.70M | 0.06% | +101,748+12.6% | Added |
| Dimensional Fund Advisors LP | 888,663 | $2.63M | 0.00% | +24,903+2.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 831,689 | $2.46M | 0.01% | +344,321+70.6% | Added |
| State Street Corp | 649,792 | $1.92M | 0.00% | +39,850+6.5% | Added |
| D. E. Shaw & Co., Inc. | 571,665 | $1.69M | 0.00% | +349,057+156.8% | Added |
| Globeflex Capital L P | 452,606 | $1.34M | 0.12% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 406,854 | $1.20M | 0.01% | +121,175+42.4% | Added |
| Arrowstreet Capital, Limited Partnership | 358,621 | $1.06M | 0.00% | +358,621 | New |
| SEI Investments Co | 347,679 | $1.03M | 0.00% | +36,018+11.6% | Added |
| Bank of New York Mellon Corp | 340,886 | $1.01M | 0.00% | +9,033+2.7% | Added |
| Northern Trust Corp | 317,438 | $939.6K | 0.00% | −7,979−2.5% | Reduced |
| Prudential Financial Inc | 308,155 | $912.1K | 0.00% | +201,870+189.9% | Added |
| Goldman Sachs Group Inc | 294,243 | $871.0K | 0.00% | −19,854−6.3% | Reduced |
| UBS Group AG | 279,667 | $827.8K | 0.00% | +124,096+79.8% | Added |
| Eversept Partners, LP | 275,788 | $816.3K | 0.09% | −720,314−72.3% | Reduced |
| Morgan Stanley | 262,538 | $777.1K | 0.00% | −7,796−2.9% | Reduced |
| Two Sigma Advisers, LP | 246,800 | $730.5K | 0.00% | +49,900+25.3% | Added |
| Marshall Wace, LLP | 216,413 | $640.6K | 0.00% | +130,833+152.9% | Added |
| Federated Hermes, Inc. | 200,962 | $594.8K | 0.00% | +37,321+22.8% | Added |
| Tang Capital Management LLC | 200,000 | $592.0K | 0.03% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 192,800 | $570.7K | 0.00% | +11,329+6.2% | Added |
| Prospera Financial Services Inc | 184,257 | $545.4K | 0.01% | +6,362+3.6% | Added |
| Mackenzie Financial Corp | 157,713 | $466.8K | 0.00% | −78,246−33.2% | Reduced |
| Qube Research & Technologies Ltd | 152,943 | $452.7K | 0.00% | −35,181−18.7% | Reduced |
| STRS Ohio | 141,900 | $420.0K | 0.00% | −43,500−23.5% | Reduced |
| FMR LLC | 127,174 | $376.4K | 0.00% | −4,676−3.5% | Reduced |
| XTX Topco Ltd | 125,317 | $370.9K | 0.02% | +65,643+110.0% | Added |
| Charles Schwab Investment Management Inc | 118,254 | $350.0K | 0.00% | +588+0.5% | Added |
| O'Shaughnessy Asset Management, LLC | 107,945 | $319.5K | 0.00% | −4,626−4.1% | Reduced |
| Gsa Capital Partners LLP | 99,394 | $294.0K | 0.03% | −9,129−8.4% | Reduced |
| Bank of America Corp | 93,087 | $275.5K | 0.00% | +10,748+13.1% | Added |
| Royal Bank of Canada | 85,999 | $254.0K | 0.00% | +3,117+3.8% | Added |
| Barclays PLC | 83,261 | $246.5K | 0.00% | −5,146−5.8% | Reduced |
| Bridgeway Capital Management, LLC | 81,100 | $240.1K | 0.01% | −24,100−22.9% | Reduced |
| Nuveen, LLC | 79,101 | $234.1K | 0.00% | +79,101 | New |
| Franklin Resources Inc | 78,175 | $231.4K | 0.00% | +61,588+371.3% | Added |
| BNP Paribas Arbitrage, SA | 77,328 | $228.9K | 0.00% | +3,027+4.1% | Added |
| Susquehanna International Group, LLP | 72,871 | $215.7K | 0.00% | −2,232−3.0% | Reduced |
| Macquarie Group Ltd | 61,255 | $181.0K | 0.00% | 00.0% | Unchanged |
| Integrated Quantitative Investments LLC | 59,727 | $176.8K | 0.09% | −139−0.2% | Reduced |
| Virtus ETF Advisers LLC | 55,431 | $164.1K | 0.11% | +55,431 | New |
| LSV Asset Management | 53,400 | $158.0K | 0.00% | 00.0% | Unchanged |
| AQR Capital Management LLC | 50,458 | $149.4K | 0.00% | +39,641+366.5% | Added |
| JPMorgan Chase & Co | 48,352 | $143.1K | 0.00% | −88,545−64.7% | Reduced |
| LPL Financial LLC | 43,293 | $128.1K | 0.00% | +16,726+63.0% | Added |
| Metis Global Partners, LLC | 42,758 | $126.6K | 0.00% | +3,231+8.2% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 39,308 | $116.4K | 0.00% | +39,308 | New |
| Rhumbline Advisers | 38,295 | $113.3K | 0.00% | +40.0% | Added |
| Prelude Capital Management, LLC | 37,700 | $111.6K | 0.01% | +12,900+52.0% | Added |
| Invesco Ltd. | 37,631 | $111.4K | 0.00% | +17,707+88.9% | Added |
| Man Group plc | 37,469 | $110.9K | 0.00% | +37,469 | New |
| Virtu Financial LLC | 31,477 | $93.0K | 0.01% | +31,477 | New |
| Deutsche Bank AG | 30,743 | $91.0K | 0.00% | +30,743 | New |
| Intech Investment Management LLC | 30,504 | $90.3K | 0.00% | +10,474+52.3% | Added |
| Citigroup Inc | 29,467 | $87.2K | 0.00% | −3,794−11.4% | Reduced |
| MetLife Investment Management | 27,121 | $80.3K | 0.00% | +27,121 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 24,857 | $73.6K | 0.00% | +1,092+4.6% | Added |
| Voya Investment Management LLC | 24,732 | $73.2K | 0.00% | +9,954+67.4% | Added |
| Bailard, Inc. | 24,702 | $73.1K | 0.00% | +24,702 | New |
| Wells Fargo & Company | 23,448 | $69.4K | 0.00% | +519+2.3% | Added |
| Dynamic Technology Lab Private Ltd | 22,030 | $66.0K | 0.01% | +22,030 | New |
| Russell Investments Group, Ltd. | 20,893 | $61.8K | 0.00% | +20,873+104,365.0% | Added |
| Corebridge Financial, Inc. | 20,618 | $61.0K | 0.00% | −306−1.5% | Reduced |
| HSBC Holdings PLC | 20,509 | $60.5K | 0.00% | +20,509 | New |
| PFG Investments, LLC | 20,000 | $59.2K | 0.00% | +20,000 | New |
| Price T Rowe Associates Inc | 19,566 | $58.0K | 0.00% | +483+2.5% | Added |
| Royce & Associates LP | 18,725 | $55.4K | 0.00% | 00.0% | Unchanged |
| Oxford Asset Management LLP | 17,647 | $52.2K | 0.02% | −5,837−24.9% | Reduced |
| Advisor Group Holdings, Inc. | 17,494 | $51.8K | 0.00% | +16,851+2,620.7% | Added |
| Manufacturers Life Insurance Company, The | 16,506 | $48.9K | 0.00% | +16,506 | New |
| C2C Wealth Management, LLC | 15,150 | $44.8K | 0.04% | +3,150+26.3% | Added |
| Williams & Novak, LLC | 14,720 | $43.1K | 0.04% | +14,720 | New |
| Causeway Capital Management LLC | 14,095 | $41.7K | 0.00% | +14,095 | New |
| CAPROCK Group, Inc. | 13,817 | $40.9K | 0.00% | +13,817 | New |
| Walleye Capital LLC | 13,055 | $38.6K | 0.00% | −25,790−66.4% | Reduced |
| Graham Capital Management, L.P. | 12,752 | $37.7K | 0.00% | +2,020+18.8% | Added |
| Quadrature Capital Ltd | 12,508 | $37.0K | 0.00% | +12,508 | New |
| Sherbrooke Park Advisers LLC | 12,224 | $36.2K | 0.02% | +12,224 | New |
| Patriot Financial Group Insurance Agency, LLC | 10,500 | $31.1K | 0.00% | −1,500−12.5% | Reduced |
| Gateway Wealth Partners, LLC | 10,200 | $30.2K | 0.01% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 8,322 | $24.6K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,055 | $12.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 3,912 | $11.6K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 3,600 | $10.7K | 0.00% | 00.0% | Unchanged |
| Ball & Co Wealth Management Inc. | 3,506 | $10.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,066 | $9.07K | 0.00% | −7,071−69.8% | Reduced |
| CWM, LLC | 3,012 | $9.00K | 0.00% | +1,913+174.1% | Added |
| California State Teachers Retirement System | 2,999 | $8.88K | 0.00% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 2,100 | $6.00K | 0.00% | −395−15.8% | Reduced |
| Private Wealth Asset Management, LLC | 2,000 | $5.92K | 0.00% | +2,000 | New |
| Rialto Wealth Management, LLC | 1,450 | $4.29K | 0.00% | +1,450 | New |
| Amalgamated Bank | 1,432 | $4.00K | 0.00% | 00.0% | Unchanged |