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 |
|---|---|---|---|---|---|
| Williams & Novak, LLC | 10,489 | $85.1K | 0.06% | −150−1.4% | Reduced |
| JustInvest LLC | 10,408 | $84.4K | 0.00% | +10,408 | New |
| Ethic Inc. | 10,270 | $83.3K | 0.00% | −260−2.5% | Reduced |
| Intech Investment Management LLC | 10,210 | $82.8K | 0.00% | +10,210 | New |
| State of Alaska, Department of Revenue | 8,445 | $68.0K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 8,101 | $65.7K | 0.00% | −927−10.3% | Reduced |
| Philadelphia Investment Partners, LLC | 8,000 | $64.9K | 0.04% | −1,000−11.1% | Reduced |
| IFP Advisors, Inc | 7,863 | $63.8K | 0.00% | +955+13.8% | Added |
| BNP Paribas Arbitrage, SA | 6,360 | $51.6K | 0.00% | −3,307−34.2% | Reduced |
| Tower Research Capital LLC (TRC) | 4,752 | $38.5K | 0.00% | +2,184+85.0% | Added |
| Legal & General Group Plc | 4,317 | $35.0K | 0.00% | +753+21.1% | Added |
| Ameritas Investment Partners, Inc. | 4,055 | $32.9K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 3,600 | $29.2K | 0.00% | 00.0% | Unchanged |
| Private Wealth Asset Management, LLC | 3,500 | $28.4K | 0.00% | 00.0% | Unchanged |
| Kemnay Advisory Services Inc. | 3,370 | $27.3K | 0.00% | +3,370 | New |
| Ball & Co Wealth Management Inc. | 3,066 | $24.0K | 0.02% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,386 | $20.0K | 0.00% | −1,934−44.8% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 2,276 | $18.5K | 0.00% | −378−14.2% | Reduced |
| SRS Capital Advisors, Inc. | 1,799 | $14.6K | 0.00% | −384−17.6% | Reduced |
| UBS Asset Management Americas Inc | 1,710 | $13.9K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 1,492 | $12.1K | 0.00% | +1,492 | New |
| Rialto Wealth Management, LLC | 1,450 | $11.8K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1,182 | $9.60K | 0.00% | +616+108.8% | Added |
| GHP Investment Advisors, Inc. | 1,170 | $9.49K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 1,080 | $8.76K | 0.00% | −42−3.7% | Reduced |
| Simplex Trading, LLC | 1,041 | $8.44K | 0.00% | +1,041 | New |
| US Bancorp | 1,000 | $8.11K | 0.00% | +800+400.0% | Added |
| WealthCollab, LLC | 950 | $7.71K | 0.00% | −206−17.8% | Reduced |
| Group One Trading, L.P. | 866 | $7.02K | 0.00% | −478−35.6% | Reduced |
| Sterling Capital Management LLC | 831 | $6.74K | 0.00% | −594−41.7% | Reduced |
| California State Teachers Retirement System | 604 | $4.90K | 0.00% | −1,726−74.1% | Reduced |
| Allworth Financial LP | 563 | $4.57K | 0.00% | +222+65.1% | Added |
| The PNC Financial Services Group, Inc. | 513 | $4.16K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 500 | $4.05K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 496 | $4.02K | 0.00% | +74+17.5% | Added |
| Essential Partners LLC | 480 | $3.89K | 0.00% | +37+8.4% | Added |
| Rothschild Investment LLC | 424 | $3.44K | 0.00% | +18+4.4% | Added |
| Rockefeller Capital Management L.P. | 375 | $3.04K | 0.00% | −418−52.7% | Reduced |
| Optiver Holding B.V. | 368 | $2.98K | 0.00% | −48−11.5% | Reduced |
| Signaturefd, LLC | 367 | $2.98K | 0.00% | +367 | New |
| Nisa Investment Advisors, LLC | 342 | $2.77K | 0.00% | 00.0% | Unchanged |
| Ameritas Advisory Services, LLC | 312 | $2.53K | 0.00% | +312 | New |
| EverSource Wealth Advisors, LLC | 284 | $2.30K | 0.00% | −76−21.1% | Reduced |
| Steward Partners Investment Advisory, LLC | 250 | $2.03K | 0.00% | +250 | New |
| Jones Financial Companies LLLP | 227 | $1.84K | 0.00% | +159+233.8% | Added |
| Wall Street Access Asset Management, LLC | 180 | $1.46K | 0.00% | +180 | New |
| Mosley Wealth Management | 148 | $1.20K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 123 | $998 | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 86 | $697 | 0.00% | 00.0% | Unchanged |
| Quarry LP | 75 | $608 | 0.00% | +75 | New |
| SBI Securities Co., Ltd. | 56 | $454 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 52 | $422 | 0.00% | +9+20.9% | Added |
| Parallel Advisors, LLC | 49 | $397 | 0.00% | +49 | New |
| National Bank of Canada | 19 | $154 | 0.00% | +19 | New |
| Fifth Third Bancorp | 8 | $65 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 5 | $41 | 0.00% | +5 | New |
| CWM Advisors, LLC | 5 | $39 | 0.00% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 3 | $25 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 2 | $17 | 0.00% | +2 | New |
| TFC Financial Management | 1 | $9 | 0.00% | 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 |