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, Q2 2026
Institutional positions in Puma Biotechnology, Inc. as of Jun 30, 2026. 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
- 160
- +6 vs. Q1 2026
- Shares held
- 38.7M
- +835.0K (+2.2%) vs. Q1 2026
- Total value
- $313.6M
- +$71.9M (+29.8%) vs. Q1 2026
- New holders
- 21
- 60 more added
- Sold out
- 15
- 52 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Puma Biotechnology, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Winton Group Ltd | 40,509 | $328.5K | 0.01% | −25,824−38.9% | Reduced |
| Man Group plc | 41,506 | $336.6K | 0.00% | −5,869−12.4% | Reduced |
| Deutsche Bank AG | 43,192 | $350.3K | 0.00% | +10,047+30.3% | Added |
| Vanguard Global Advisers, LLC | 46,267 | $375.2K | 0.00% | +17,094+58.6% | Added |
| D'Orazio & Associates, Inc. | 48,680 | $394.8K | 0.05% | −1,235−2.5% | Reduced |
| Rhumbline Advisers | 57,510 | $466.4K | 0.00% | +4,474+8.4% | Added |
| OpenArc Corporate Advisory, LLC | 59,491 | $482.5K | 0.01% | −30,000−33.5% | Reduced |
| Nomura Asset Management International Inc. | 61,255 | $497.0K | 0.00% | 00.0% | Unchanged |
| Vise Technologies, Inc. | 72,030 | $584.2K | 0.01% | +31,732+78.7% | Added |
| Trexquant Investment LP | 72,223 | $585.7K | 0.00% | +72,223 | New |
| Canada Pension Plan Investment Board | 73,500 | $596.1K | 0.00% | +50,700+222.4% | Added |
| Evergreen Capital Management LLC | 73,731 | $598.0K | 0.01% | −22,269−23.2% | Reduced |
| Nuveen, LLC | 82,298 | $667.4K | 0.00% | +3,197+4.0% | Added |
| STRS Ohio | 84,600 | $686.1K | 0.00% | −6,900−7.5% | Reduced |
| Wellington Management Group LLP | 126,091 | $1.02M | 0.00% | +126,091 | New |
| Charles Schwab Investment Management Inc | 128,243 | $1.04M | 0.00% | +12,328+10.6% | Added |
| Round Rock Advisors, LLC | 128,912 | $1.05M | 0.13% | 00.0% | Unchanged |
| First Trust Advisors LP | 130,206 | $1.06M | 0.00% | +6,693+5.4% | Added |
| Two Sigma Investments, LP | 140,587 | $1.14M | 0.00% | +127,587+981.4% | Added |
| Haven Private, LLC | 148,448 | $1.20M | 0.46% | −6,812−4.4% | Reduced |
| Prospera Financial Services Inc | 158,762 | $1.29M | 0.02% | −14,289−8.3% | Reduced |
| Franklin Resources Inc | 172,010 | $1.40M | 0.00% | −43,381−20.1% | Reduced |
| State of Wisconsin Investment Board | 188,232 | $1.53M | 0.00% | −20,386−9.8% | Reduced |
| FMR LLC | 211,444 | $1.71M | 0.00% | +19,611+10.2% | Added |
| JPMorgan Chase & Co | 211,339 | $1.73M | 0.00% | −9,385−4.3% | Reduced |
| Prudential Financial Inc | 213,599 | $1.73M | 0.00% | −39,440−15.6% | Reduced |
| Panagora Asset Management Inc | 217,545 | $1.76M | 0.01% | +22,658+11.6% | Added |
| Empowered Funds, LLC | 220,316 | $1.79M | 0.01% | +16,275+8.0% | Added |
| Federated Hermes, Inc. | 250,766 | $2.03M | 0.00% | +13,051+5.5% | Added |
| Morgan Stanley | 265,670 | $2.15M | 0.00% | −94,072−26.1% | Reduced |
| Vanguard Fiduciary Trust Co | 269,070 | $2.18M | 0.00% | +17,387+6.9% | Added |
| Russell Investments Group, Ltd. | 272,234 | $2.21M | 0.00% | +20,581+8.2% | Added |
| Invesco Ltd. | 301,002 | $2.44M | 0.00% | +205,958+216.7% | Added |
| State Board of Administration of Florida Retirement System | 309,106 | $2.51M | 0.00% | +36,216+13.3% | Added |
| D. E. Shaw & Co., Inc. | 316,343 | $2.57M | 0.00% | −34,892−9.9% | Reduced |
| Bank of New York Mellon Corp | 360,734 | $2.93M | 0.00% | +12,853+3.7% | Added |
| Globeflex Capital L P | 382,807 | $3.10M | 0.40% | +33,156+9.5% | Added |
| SEI Investments Co | 418,669 | $3.40M | 0.00% | −89,513−17.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 532,450 | $4.32M | 0.00% | −5,705−1.1% | Reduced |
| Millennium Management LLC | 602,240 | $4.88M | 0.00% | −875,279−59.2% | Reduced |
| UBS Group AG | 636,761 | $5.16M | 0.00% | +102,534+19.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 642,946 | $5.21M | 0.01% | −139,852−17.9% | Reduced |
| Northern Trust Corp | 652,386 | $5.29M | 0.00% | +10,633+1.7% | Added |
| Goldman Sachs Group Inc | 669,156 | $5.43M | 0.00% | −563−0.1% | Reduced |
| AQR Capital Management LLC | 725,192 | $5.88M | 0.00% | −75,002−9.4% | Reduced |
| Ritholtz Wealth Management | 749,798 | $6.08M | 0.09% | −24,510−3.2% | Reduced |
| Bridgeway Capital Management, LLC | 791,616 | $6.42M | 0.11% | +16,275+2.1% | Added |
| Kennedy Capital Management, Inc. | 873,253 | $7.08M | 0.13% | −16,348−1.8% | Reduced |
| State Street Corp | 952,165 | $7.72M | 0.00% | +34,575+3.8% | Added |
| O'Shaughnessy Asset Management, LLC | 1,123,783 | $9.11M | 0.04% | −14,386−1.3% | Reduced |
| Geode Capital Management, LLC | 1,339,405 | $10.9M | 0.00% | +322,063+31.7% | Added |
| Dimensional Fund Advisors LP | 1,518,014 | $12.3M | 0.00% | +81,908+5.7% | Added |
| LSV Asset Management | 1,617,981 | $13.1M | 0.02% | +435,113+36.8% | Added |
| Vanguard Portfolio Management LLC | 1,825,599 | $14.8M | 0.00% | +90,950+5.2% | Added |
| Vanguard Capital Management LLC | 1,835,643 | $14.9M | 0.00% | +17,962+1.0% | Added |
| Renaissance Technologies LLC | 1,836,213 | $14.9M | 0.02% | −106,200−5.5% | Reduced |
| Acadian Asset Management LLC | 2,053,523 | $16.6M | 0.02% | +11,764+0.6% | Added |
| American Century Companies Inc | 2,319,996 | $18.8M | 0.01% | +403,650+21.1% | Added |
| BlackRock, Inc. | 3,804,736 | $30.9M | 0.00% | +205,784+5.7% | Added |
| Acorn Capital Advisors, LLC | 4,131,299 | $33.5M | 9.14% | 00.0% | Unchanged |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −29,959−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −29,347−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −28,600−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −17,970−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −16,745−100.0% | Sold out |
| Ashton Thomas Private Wealth, LLC | 0 | $0 | 0.00% | −13,500−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −13,073−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −12,563−100.0% | Sold out |
| Abacus Wealth Partners, LLC | 0 | $0 | 0.00% | −11,199−100.0% | Sold out |
| Stokes Family Office, LLC | 0 | $0 | 0.00% | −10,092−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −7,558−100.0% | Sold out |
| Intentional Wealth Strategies, LLC | 0 | $0 | 0.00% | −1,128−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −269−100.0% | Sold out |
| Frazier Financial Advisors, LLC | 0 | $0 | 0.00% | −183−100.0% | Sold out |
| Wealth Preservation Advisors, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |
| DGS Capital Management, LLC | – | – | – | – | Not filed |
| Sunbelt Securities, Inc. | – | – | – | – | Not filed |