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, Q4 2025
Institutional positions in Puma Biotechnology, Inc. as of Dec 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
- 151
- +19 vs. Q3 2025
- Shares held
- 35.3M
- +964.7K (+2.8%) vs. Q3 2025
- Total value
- $210.2M
- +$27.7M (+15.2%) vs. Q3 2025
- New holders
- 33
- 52 more added
- Sold out
- 14
- 38 more reduced
Compare with Q3 2025: 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 | $182.5M |
| Q2 2025 | 121 | $112.5M |
| Q1 2025 | 116 | $90.0M |
| Q4 2024 | 112 | $89.7M |
| Q3 2024 | 100 | $75.9M |
| Q2 2024 | 99 | $100.9M |
| Q1 2024 | 93 | $157.7M |
| Q4 2023 | 82 | $115.2M |
| Q3 2023 | 69 | $67.6M |
| Q2 2023 | 68 | $93.8M |
| Q1 2023 | 78 | $86.1M |
| Q4 2022 | 89 | $116.3M |
| Q3 2022 | 83 | $65.5M |
| Q2 2022 | 89 | $79.5M |
| Q1 2022 | 104 | $86.1M |
| Q4 2021 | 102 | $92.2M |
| Q3 2021 | 116 | $226.0M |
| Q2 2021 | 120 | $319.3M |
| Q1 2021 | 118 | $355.9M |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Puma Biotechnology, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Williams & Novak, LLC | 10,560 | $62.8K | 0.05% | +10,560 | New |
| Ethic Inc. | 10,548 | $62.8K | 0.00% | +195+1.9% | Added |
| ProShare Advisors LLC | 10,062 | $59.9K | 0.00% | +10,062 | New |
| Wealth Enhancement Advisory Services, LLC | 10,144 | $59.4K | 0.00% | +10,144 | New |
| BNP Paribas Arbitrage, SA | 9,758 | $58.1K | 0.00% | +1,702+21.1% | Added |
| Group One Trading, L.P. | 9,233 | $54.9K | 0.00% | +9,233 | New |
| State of Alaska, Department of Revenue | 8,445 | $50.0K | 0.00% | +8,445 | New |
| China Universal Asset Management Co., Ltd. | 8,211 | $48.9K | 0.00% | +8,211 | New |
| Ameritas Investment Partners, Inc. | 4,055 | $24.1K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 3,600 | $21.4K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 3,564 | $21.2K | 0.00% | 00.0% | Unchanged |
| Private Wealth Asset Management, LLC | 3,500 | $20.8K | 0.00% | 00.0% | Unchanged |
| Ball & Co Wealth Management Inc. | 3,066 | $18.0K | 0.01% | 00.0% | Unchanged |
| California State Teachers Retirement System | 2,650 | $15.8K | 0.00% | −351−11.7% | Reduced |
| Sterling Capital Management LLC | 2,482 | $14.8K | 0.00% | −445−15.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 2,449 | $14.6K | 0.00% | +2,449 | New |
| Citigroup Inc | 2,380 | $14.2K | 0.00% | +1,521+177.1% | Added |
| Tower Research Capital LLC (TRC) | 2,239 | $13.3K | 0.00% | −1,640−42.3% | Reduced |
| Global Retirement Partners, LLC | 1,492 | $8.88K | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 1,450 | $8.63K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 1,353 | $8.00K | 0.00% | −79−5.5% | Reduced |
| Royal Bank of Canada | 1,254 | $7.00K | 0.00% | −454−26.6% | Reduced |
| GHP Investment Advisors, Inc. | 1,170 | $6.96K | 0.00% | 00.0% | Unchanged |
| WealthCollab, LLC | 1,156 | $6.88K | 0.00% | 00.0% | Unchanged |
| GPS Wealth Strategies Group, LLC | 1,000 | $5.95K | 0.01% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 989 | $5.88K | 0.00% | +989 | New |
| CIBC Private Wealth Group, LLC | 775 | $4.61K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 768 | $4.57K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 529 | $3.15K | 0.00% | +529 | New |
| The PNC Financial Services Group, Inc. | 513 | $3.05K | 0.00% | +396+338.5% | Added |
| Essential Partners LLC | 441 | $2.62K | 0.00% | +2+0.5% | Added |
| Nisa Investment Advisors, LLC | 342 | $2.04K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 293 | $1.74K | 0.00% | +43+17.2% | Added |
| EverSource Wealth Advisors, LLC | 237 | $1.41K | 0.00% | +70+41.9% | Added |
| IFP Advisors, Inc | 204 | $1.21K | 0.00% | +155+316.3% | Added |
| US Bancorp | 200 | $1.19K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 159 | $946 | 0.00% | +159 | New |
| GAMMA Investing LLC | 139 | $827 | 0.00% | +61+78.2% | Added |
| True Wealth Design, LLC | 123 | $732 | 0.00% | 00.0% | Unchanged |
| DecisionPoint Financial, LLC | 100 | $595 | 0.00% | +100 | New |
| Jones Financial Companies LLLP | 68 | $405 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 56 | $333 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 50 | $298 | 0.00% | +45+900.0% | Added |
| MAI Capital Management | 37 | $221 | 0.00% | +37 | New |
| SJS Investment Consulting Inc. | 36 | $215 | 0.00% | +36 | New |
| Sunbelt Securities, Inc. | 30 | $178 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 17 | $102 | 0.00% | −318−94.9% | Reduced |
| SRS Capital Advisors, Inc. | 10 | $60 | 0.00% | −1,262−99.2% | Reduced |
| National Bank of Canada | 10 | $59 | 0.00% | +10 | New |
| CWM Advisors, LLC | 5 | $31 | 0.00% | +5 | New |
| ZRC Wealth Management, LLC | 3 | $18 | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −557,548−100.0% | Sold out |
| Tang Capital Management LLC | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −149,552−100.0% | Sold out |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −77,800−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −72,979−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −61,255−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −52,708−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −30,743−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −30,527−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −25,524−100.0% | Sold out |
| Sanctuary Advisors, LLC | 0 | $0 | 0.00% | −23,866−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −21,334−100.0% | Sold out |
| Luminist Capital LLC | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Atlantic Union Bankshares Corp | 0 | $0 | 0.00% | −150−100.0% | Sold out |