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 2024
Institutional positions in Puma Biotechnology, Inc. as of Mar 31, 2024. 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
- 93
- +11 vs. Q4 2023
- Shares held
- 31.0M
- +4.00M (+14.8%) vs. Q4 2023
- Total value
- $164.4M
- +$47.4M (+40.5%) vs. Q4 2023
- New holders
- 20
- 36 more added
- Sold out
- 9
- 26 more reduced
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Puma Biotechnology, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 3,491,249 | $18.5M | 0.00% | −310,832−8.2% | Reduced |
| Millennium Management LLC | 3,167,463 | $16.8M | 0.01% | +3,214+0.1% | Added |
| Frazier Life Sciences Management, L.P. | 2,816,294 | $14.9M | 0.63% | +2,816,294 | New |
| Acadian Asset Management LLC | 1,956,513 | $10.4M | 0.04% | +39,239+2.0% | Added |
| Morgan Stanley | 1,852,806 | $9.82M | 0.00% | +1,100,226+146.2% | Added |
| Renaissance Technologies LLC | 1,729,413 | $9.17M | 0.01% | +56,200+3.4% | Added |
| Camber Capital Management LP | 1,650,000 | $8.74M | 0.31% | −1,155,000−41.2% | Reduced |
| BlackRock Inc. | 1,617,558 | $8.57M | 0.00% | +73,026+4.7% | Added |
| Eversept Partners, LP | 1,426,497 | $7.56M | 0.57% | −268,524−15.8% | Reduced |
| Great Point Partners LLC | 1,343,628 | $7.12M | 1.11% | +250,355+22.9% | Added |
| Athyrium Capital Management, LP | 1,256,411 | $6.66M | 9.15% | −535,703−29.9% | Reduced |
| Dimensional Fund Advisors LP | 568,293 | $3.01M | 0.00% | +70,571+14.2% | Added |
| Globeflex Capital L P | 491,751 | $2.61M | 0.25% | −46,808−8.7% | Reduced |
| Geode Capital Management, LLC | 452,971 | $2.40M | 0.00% | +8,925+2.0% | Added |
| Goldman Sachs Group Inc | 450,580 | $2.39M | 0.00% | +334,625+288.6% | Added |
| Jane Street Group, LLC | 429,251 | $2.28M | 0.00% | +291,648+211.9% | Added |
| Qube Research & Technologies Ltd | 387,178 | $2.05M | 0.00% | +264,018+214.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 385,863 | $2.05M | 0.01% | +189,204+96.2% | Added |
| Susquehanna International Group, LLP | 382,679 | $2.03M | 0.00% | +235,121+159.3% | Added |
| American Century Companies Inc | 372,249 | $1.97M | 0.00% | +311,197+509.7% | Added |
| SEI Investments Co | 289,677 | $1.54M | 0.00% | −2,191−0.8% | Reduced |
| Two Sigma Advisers, LP | 255,300 | $1.35M | 0.00% | −29,500−10.4% | Reduced |
| Marshall Wace, LLP | 238,491 | $1.26M | 0.00% | −110,131−31.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 230,425 | $1.22M | 0.00% | +230,425 | New |
| Man Group plc | 211,682 | $1.12M | 0.00% | +42,972+25.5% | Added |
| Bank of New York Mellon Corp | 188,893 | $1.00M | 0.00% | +142,460+306.8% | Added |
| Winton Group Ltd | 188,283 | $997.9K | 0.07% | +188,283 | New |
| Gsa Capital Partners LLP | 187,585 | $994.0K | 0.08% | −74,752−28.5% | Reduced |
| State Street Corp | 172,482 | $914.2K | 0.00% | +10,000+6.2% | Added |
| Wellington Management Group LLP | 170,765 | $905.1K | 0.00% | +170,765 | New |
| Federated Hermes, Inc. | 160,924 | $852.9K | 0.00% | −616−0.4% | Reduced |
| Prospera Financial Services Inc | 147,792 | $783.3K | 0.02% | +4,575+3.2% | Added |
| Rice Hall James & Associates, LLC | 140,106 | $742.6K | 0.04% | −189,764−57.5% | Reduced |
| Bridgeway Capital Management, LLC | 139,400 | $738.8K | 0.02% | +15,000+12.1% | Added |
| Laurion Capital Management LP | 131,175 | $695.2K | 0.02% | 00.0% | Unchanged |
| Citigroup Inc | 130,473 | $691.5K | 0.00% | −40,580−23.7% | Reduced |
| HRT Financial LP | 127,231 | $674.0K | 0.00% | +127,231 | New |
| Bank of Montreal | 107,900 | $605.3K | 0.00% | +26,500+32.6% | Added |
| FMR LLC | 91,690 | $486.0K | 0.00% | +35,616+63.5% | Added |
| Cubist Systematic Strategies, LLC | 88,029 | $466.6K | 0.01% | +52,641+148.8% | Added |
| Northern Trust Corp | 83,537 | $442.7K | 0.00% | −226−0.3% | Reduced |
| Two Sigma Investments, LP | 81,694 | $433.0K | 0.00% | −133,478−62.0% | Reduced |
| O'Shaughnessy Asset Management, LLC | 77,081 | $408.5K | 0.00% | +43,229+127.7% | Added |
| Marathon Trading Investment Management LLC | 70,300 | $372.6K | 0.15% | +70,300 | New |
| Assenagon Asset Management S.A. | 70,145 | $371.8K | 0.00% | −14,894−17.5% | Reduced |
| EntryPoint Capital, LLC | 61,991 | $328.6K | 0.29% | +61,991 | New |
| Macquarie Group Ltd | 62,784 | $325.0K | 0.00% | +1,529+2.5% | Added |
| Squarepoint Ops LLC | 60,634 | $321.4K | 0.00% | +32,236+113.5% | Added |
| JPMorgan Chase & Co | 60,404 | $320.1K | 0.00% | +6,016+11.1% | Added |
| XTX Topco Ltd | 54,153 | $287.0K | 0.04% | −739−1.3% | Reduced |
| Brevan Howard Capital Management LP | 49,875 | $264.3K | 0.02% | +49,875 | New |
| Lazard Asset Management LLC | 49,466 | $262.0K | 0.00% | +48,520+5,129.0% | Added |
| Schonfeld Strategic Advisors LLC | 46,604 | $247.0K | 0.00% | +26,545+132.3% | Added |
| Jump Financial, LLC | 41,658 | $220.8K | 0.01% | −15,542−27.2% | Reduced |
| Metis Global Partners, LLC | 39,527 | $209.5K | 0.01% | +39,527 | New |
| Point72 Asia (Singapore) Pte. Ltd. | 38,346 | $203.2K | 0.05% | +37,450+4,179.7% | Added |
| Ritholtz Wealth Management | 37,324 | $197.8K | 0.01% | +22,146+145.9% | Added |
| Crestline Management, LP | 35,832 | $189.9K | 0.02% | +1,058+3.0% | Added |
| Balyasny Asset Management LLC | 32,709 | $173.4K | 0.00% | −48,943−59.9% | Reduced |
| Trexquant Investment LP | 32,199 | $170.7K | 0.00% | +32,199 | New |
| LSV Asset Management | 30,400 | $161.0K | 0.00% | −56,251−64.9% | Reduced |
| LPL Financial LLC | 20,677 | $109.6K | 0.00% | +9,754+89.3% | Added |
| Charles Schwab Investment Management Inc | 19,453 | $103.1K | 0.00% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 19,383 | $102.7K | 0.01% | +1,437+8.0% | Added |
| Buckingham Strategic Partners | 19,220 | $101.9K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 17,324 | $91.8K | 0.00% | 00.0% | Unchanged |
| Omers Administration Corp | 16,800 | $89.0K | 0.00% | +16,800 | New |
| ExodusPoint Capital Management, LP | 15,627 | $83.0K | 0.00% | −37,613−70.6% | Reduced |
| Bank of America Corp | 15,219 | $80.7K | 0.00% | −112,716−88.1% | Reduced |
| Prudential Financial Inc | 15,200 | $80.6K | 0.00% | −1,200−7.3% | Reduced |
| CTC Alternative Strategies, Ltd. | 12,100 | $64.1K | 0.04% | +12,100 | New |
| Royce & Associates LP | 11,738 | $62.2K | 0.00% | +11,738 | New |
| Patriot Financial Group Insurance Agency, LLC | 11,500 | $61.0K | 0.01% | −23,000−66.7% | Reduced |
| LMR Partners LLP | 11,006 | $58.3K | 0.00% | +11,006 | New |
| Commonwealth Equity Services, LLC | 10,790 | $57.0K | 0.00% | +41+0.4% | Added |
| SG Americas Securities, LLC | 10,740 | $57.0K | 0.00% | +10,740 | New |
| UBS Group AG | 10,643 | $56.4K | 0.00% | −480−4.3% | Reduced |
| Wells Fargo & Company | 8,316 | $44.1K | 0.00% | +8,005+2,574.0% | Added |
| State of Wyoming | 6,650 | $35.2K | 0.01% | +6,650 | New |
| Headlands Technologies LLC | 2,301 | $12.2K | 0.00% | +2,301 | New |
| Rhumbline Advisers | 2,086 | $11.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,692 | $8.97K | 0.00% | −1,110−39.6% | Reduced |
| Group One Trading, L.P. | 1,495 | $7.92K | 0.00% | +1,495 | New |
| GHP Investment Advisors, Inc. | 1,170 | $6.20K | 0.00% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 1,000 | $5.30K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 947 | $5.00K | 0.00% | −4,858−83.7% | Reduced |
| CIBC Private Wealth Group, LLC | 775 | $4.09K | 0.00% | +775 | New |
| GWM Advisors LLC | 717 | $3.80K | 0.00% | +717 | New |
| Aspire Private Capital, LLC | 700 | $3.71K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 650 | $3.44K | 0.00% | +300+85.7% | Added |
| BNP Paribas Arbitrage, SA | 242 | $1.28K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 200 | $1.06K | 0.00% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 3 | $16 | 0.00% | 00.0% | Unchanged |
| Affinity Asset Advisors, LLC | 0 | $0 | 0.00% | −202,349−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −121,796−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −55,005−100.0% | Sold out |
| Franklin Resources Inc | 0 | $0 | 0.00% | −19,162−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −19,077−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −17,895−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −5,100−100.0% | Sold out |