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, Q3 2025
Institutional positions in Puma Biotechnology, Inc. as of Sep 30, 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
- 132
- +11 vs. Q2 2025
- Shares held
- 34.4M
- +1.51M (+4.6%) vs. Q2 2025
- Total value
- $182.6M
- +$69.8M (+61.9%) vs. Q2 2025
- New holders
- 23
- 44 more added
- Sold out
- 12
- 35 more reduced
Compare with Q2 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 | $182.6M |
| 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, Q3 2025
Shares, value and share of portfolio for each institution holding Puma Biotechnology, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Prospera Financial Services Inc | 189,619 | $1.01M | 0.02% | −1,625−0.8% | Reduced |
| Federated Hermes, Inc. | 197,981 | $1.05M | 0.00% | −4,354−2.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 198,508 | $1.05M | 0.00% | +159,200+405.0% | Added |
| Tang Capital Management LLC | 200,000 | $1.06M | 0.04% | 00.0% | Unchanged |
| Prudential Financial Inc | 220,944 | $1.17M | 0.00% | −60,300−21.4% | Reduced |
| Goldman Sachs Group Inc | 234,617 | $1.25M | 0.00% | +32,588+16.1% | Added |
| Los Angeles Capital Management LLC | 274,050 | $1.46M | 0.00% | −171,427−38.5% | Reduced |
| SEI Investments Co | 347,234 | $1.84M | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 355,368 | $1.89M | 0.00% | +11,285+3.3% | Added |
| UBS Group AG | 376,091 | $2.00M | 0.00% | +101,991+37.2% | Added |
| Morgan Stanley | 378,082 | $2.01M | 0.00% | +55,620+17.2% | Added |
| Bridgeway Capital Management, LLC | 433,561 | $2.30M | 0.05% | +230,771+113.8% | Added |
| Globeflex Capital L P | 452,606 | $2.40M | 0.37% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 464,734 | $2.47M | 0.00% | +13,101+2.9% | Added |
| Ritholtz Wealth Management | 470,767 | $2.50M | 0.05% | +273,782+139.0% | Added |
| D. E. Shaw & Co., Inc. | 498,598 | $2.65M | 0.00% | −142,182−22.2% | Reduced |
| Northern Trust Corp | 526,736 | $2.80M | 0.00% | +224,721+74.4% | Added |
| Marshall Wace, LLP | 557,548 | $2.96M | 0.00% | +484,133+659.4% | Added |
| LSV Asset Management | 559,921 | $2.97M | 0.01% | +24,181+4.5% | Added |
| State Street Corp | 748,658 | $3.98M | 0.00% | +14,052+1.9% | Added |
| O'Shaughnessy Asset Management, LLC | 828,221 | $4.40M | 0.03% | +390,561+89.2% | Added |
| Kennedy Capital Management, Inc. | 867,630 | $4.61M | 0.10% | −119,371−12.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 943,472 | $5.01M | 0.02% | +43,216+4.8% | Added |
| Russell Investments Group, Ltd. | 964,693 | $5.12M | 0.01% | +964,673+4,823,365.0% | Added |
| Geode Capital Management, LLC | 983,522 | $5.22M | 0.00% | +11,848+1.2% | Added |
| Dimensional Fund Advisors LP | 1,271,878 | $6.75M | 0.00% | +121,838+10.6% | Added |
| American Century Companies Inc | 1,483,188 | $7.88M | 0.00% | +140,913+10.5% | Added |
| Acadian Asset Management LLC | 2,053,305 | $10.9M | 0.02% | +45,159+2.2% | Added |
| Renaissance Technologies LLC | 2,151,213 | $11.4M | 0.02% | +276,500+14.7% | Added |
| BlackRock, Inc. | 3,577,877 | $19.0M | 0.00% | −257,838−6.7% | Reduced |
| Vanguard Group Inc | 3,691,720 | $19.6M | 0.00% | −14,732−0.4% | Reduced |
| Acorn Capital Advisors, LLC | 4,131,299 | $21.9M | 11.14% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −745,541−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −507,818−100.0% | Sold out |
| Eversept Partners, LP | 0 | $0 | 0.00% | −240,688−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −71,727−100.0% | Sold out |
| Kapitalo Investimentos Ltda | 0 | $0 | 0.00% | −70,269−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −57,724−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −19,751−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −14,305−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −12,976−100.0% | Sold out |
| Williams & Novak, LLC | 0 | $0 | 0.00% | −12,520−100.0% | Sold out |
| Fourth Dimension Wealth, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| South State Corp. | 0 | $0 | 0.00% | −111−100.0% | Sold out |