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 2026
Institutional positions in Puma Biotechnology, Inc. as of Mar 31, 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
- 157
- +11 vs. Q4 2025
- Shares held
- 37.9M
- +6.34M (+20.1%) vs. Q4 2025
- Total value
- $241.8M
- +$54.4M (+29.0%) vs. Q4 2025
- New holders
- 29
- 61 more added
- Sold out
- 18
- 38 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Puma Biotechnology, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wealth Preservation Advisors, LLC | 1 | $6 | 0.00% | +1 | New |
| TFC Financial Management | 1 | $7 | 0.00% | +1 | New |
| ZRC Wealth Management, LLC | 3 | $20 | 0.00% | 00.0% | Unchanged |
| CWM Advisors, LLC | 5 | $31 | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 8 | $51 | 0.00% | +8 | New |
| Sunbelt Securities, Inc. | 30 | $192 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 43 | $275 | 0.00% | +7+19.4% | Added |
| SBI Securities Co., Ltd. | 56 | $358 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 68 | $413 | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 86 | $550 | 0.00% | +86 | New |
| True Wealth Design, LLC | 123 | $786 | 0.00% | 00.0% | Unchanged |
| Mosley Wealth Management | 148 | $786 | 0.00% | +148 | New |
| Frazier Financial Advisors, LLC | 183 | $1.17K | 0.00% | +183 | New |
| US Bancorp | 200 | $1.28K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 2,183 | $1.34K | 0.00% | +2,173+21,730.0% | Added |
| Root Financial Partners, LLC | 269 | $1.72K | 0.00% | +269 | New |
| Allworth Financial LP | 341 | $2.18K | 0.00% | +291+582.0% | Added |
| Nisa Investment Advisors, LLC | 342 | $2.19K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 360 | $2.30K | 0.00% | +123+51.9% | Added |
| Rothschild Investment LLC | 406 | $2.59K | 0.00% | +113+38.6% | Added |
| Optiver Holding B.V. | 416 | $2.66K | 0.00% | −352−45.8% | Reduced |
| GAMMA Investing LLC | 422 | $2.70K | 0.00% | +283+203.6% | Added |
| Essential Partners LLC | 443 | $2.83K | 0.00% | +2+0.5% | Added |
| Harbour Investments, Inc. | 500 | $3.19K | 0.00% | +500 | New |
| The PNC Financial Services Group, Inc. | 513 | $3.28K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 566 | $3.83K | 0.00% | +37+7.0% | Added |
| Rockefeller Capital Management L.P. | 793 | $5.07K | 0.00% | +634+398.7% | Added |
| GF Fund Management Co. Ltd. | 1,122 | $7.17K | 0.00% | +133+13.4% | Added |
| Intentional Wealth Strategies, LLC | 1,128 | $7.21K | 0.01% | +1,128 | New |
| WealthCollab, LLC | 1,156 | $7.39K | 0.00% | 00.0% | Unchanged |
| GHP Investment Advisors, Inc. | 1,170 | $7.48K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 1,344 | $8.59K | 0.00% | −7,889−85.4% | Reduced |
| Sterling Capital Management LLC | 1,425 | $9.11K | 0.00% | −1,057−42.6% | Reduced |
| Rialto Wealth Management, LLC | 1,450 | $9.27K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 1,710 | $10.9K | 0.00% | +1,710 | New |
| California State Teachers Retirement System | 2,330 | $14.9K | 0.00% | −320−12.1% | Reduced |
| Tower Research Capital LLC (TRC) | 2,568 | $16.4K | 0.00% | +329+14.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 2,654 | $17.0K | 0.00% | +205+8.4% | Added |
| Ball & Co Wealth Management Inc. | 3,066 | $19.0K | 0.02% | 00.0% | Unchanged |
| Citigroup Inc | 3,422 | $21.9K | 0.00% | +1,042+43.8% | Added |
| Private Wealth Asset Management, LLC | 3,500 | $22.4K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 3,564 | $22.8K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 3,600 | $23.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 4,055 | $25.9K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,320 | $28.0K | 0.00% | +3,066+244.5% | Added |
| IFP Advisors, Inc | 6,908 | $44.1K | 0.00% | +6,704+3,286.3% | Added |
| MAI Capital Management | 7,558 | $48.3K | 0.00% | +7,521+20,327.0% | Added |
| State of Alaska, Department of Revenue | 8,445 | $53.0K | 0.00% | 00.0% | Unchanged |
| Philadelphia Investment Partners, LLC | 9,000 | $57.5K | 0.04% | +9,000 | New |
| China Universal Asset Management Co., Ltd. | 9,028 | $57.7K | 0.00% | +817+10.0% | Added |
| BNP Paribas Arbitrage, SA | 9,667 | $61.8K | 0.00% | −91−0.9% | Reduced |
| Stokes Family Office, LLC | 10,092 | $64.5K | 0.01% | −17,999−64.1% | Reduced |
| DGS Capital Management, LLC | 10,418 | $66.6K | 0.01% | +10,418 | New |
| Ethic Inc. | 10,530 | $67.3K | 0.00% | −18−0.2% | Reduced |
| Abacus Wealth Partners, LLC | 11,199 | $71.6K | 0.01% | +11,199 | New |
| Williams & Novak, LLC | 10,639 | $71.9K | 0.05% | +79+0.7% | Added |
| Abel Hall, LLC | 11,474 | $73.3K | 0.02% | +681+6.3% | Added |
| Advisor Group Holdings, Inc. | 11,669 | $74.6K | 0.00% | −500−4.1% | Reduced |
| Manufacturers Life Insurance Company, The | 11,765 | $75.2K | 0.00% | −1,662−12.4% | Reduced |
| Perkins Capital Management Inc | 12,500 | $79.9K | 0.07% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 12,563 | $80.0K | 0.00% | −46,754−78.8% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 11,635 | $80.3K | 0.00% | +1,491+14.7% | Added |
| Alliancebernstein L.P. | 13,800 | $82.1K | 0.00% | 00.0% | Unchanged |
| Tocqueville Asset Management L.P. | 12,960 | $82.8K | 0.00% | +12,960 | New |
| HRT Financial LP | 13,073 | $83.0K | 0.00% | +13,073 | New |
| Two Sigma Investments, LP | 13,000 | $83.1K | 0.00% | −149,351−92.0% | Reduced |
| Cerity Partners LLC | 13,013 | $83.2K | 0.00% | +941+7.8% | Added |
| Ashton Thomas Private Wealth, LLC | 13,500 | $86.3K | 0.00% | +13,500 | New |
| Barclays PLC | 13,988 | $89.4K | 0.00% | −67,446−82.8% | Reduced |
| Mariner, LLC | 14,649 | $93.6K | 0.00% | +14,649 | New |
| Ieq Capital, LLC | 14,901 | $95.2K | 0.00% | +3,406+29.6% | Added |
| XTX Topco Ltd | 15,116 | $96.6K | 0.00% | +15,116 | New |
| CWM, LLC | 15,263 | $97.5K | 0.00% | +2,450+19.1% | Added |
| Police & Firemen's Retirement System of New Jersey | 15,719 | $100.4K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 15,842 | $101.2K | 0.00% | −8,570−35.1% | Reduced |
| Susquehanna International Group, LLP | 16,089 | $102.8K | 0.00% | +16,089 | New |
| Wells Fargo & Company | 16,273 | $104.0K | 0.00% | −32,008−66.3% | Reduced |
| Quadrature Capital Ltd | 16,745 | $107.0K | 0.00% | +16,745 | New |
| Allspring Global Investments Holdings, LLC | 17,066 | $109.1K | 0.00% | +17,066 | New |
| Lazard Asset Management LLC | 17,970 | $114.8K | 0.00% | −41,605−69.8% | Reduced |
| Bailard, Inc. | 18,100 | $115.7K | 0.00% | +18,100 | New |
| Prelude Capital Management, LLC | 18,448 | $117.9K | 0.01% | −13,700−42.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 20,635 | $131.9K | 0.00% | +476+2.4% | Added |
| One Wealth Advisors, LLC | 21,079 | $134.7K | 0.02% | +1,690+8.7% | Added |
| Canada Pension Plan Investment Board | 22,800 | $145.7K | 0.00% | −52,400−69.7% | Reduced |
| Creative Planning | 23,113 | $147.7K | 0.00% | +23,113 | New |
| C2C Wealth Management, LLC | 23,620 | $150.9K | 0.13% | +600+2.6% | Added |
| Metis Global Partners, LLC | 25,264 | $161.4K | 0.00% | −17,322−40.7% | Reduced |
| CAPROCK Group, Inc. | 25,989 | $166.1K | 0.00% | +9,541+58.0% | Added |
| Envestnet Asset Management Inc | 26,558 | $169.7K | 0.00% | +26,558 | New |
| Engineers Gate Manager LP | 28,600 | $182.8K | 0.00% | +9,814+52.2% | Added |
| Vanguard Global Advisers, LLC | 29,173 | $186.4K | 0.00% | +29,173 | New |
| Virtus ETF Advisers LLC | 29,347 | $187.5K | 0.09% | −17,825−37.8% | Reduced |
| Kathmere Capital Management, LLC | 29,779 | $190.3K | 0.01% | +2,648+9.8% | Added |
| Citadel Advisors LLC | 29,959 | $191.4K | 0.00% | −132,711−81.6% | Reduced |
| Price T Rowe Associates Inc | 31,306 | $201.0K | 0.00% | +5,370+20.7% | Added |
| Deutsche Bank AG | 33,145 | $211.8K | 0.00% | +33,145 | New |
| LPL Financial LLC | 36,618 | $234.0K | 0.00% | −3,824−9.5% | Reduced |
| Vise Technologies, Inc. | 40,298 | $239.8K | 0.00% | 00.0% | Unchanged |
| Baron Wealth Management LLC | 38,278 | $244.6K | 0.07% | +2,886+8.2% | Added |