Day One Biopharmaceuticals, Inc.
DAWNDelisted Apr 23, 2026- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001845337
Day One Biopharmaceuticals, Inc. was delisted on Apr 23, 2026; its insiders filed their last Form 4 on Apr 27, 2026; 208 institutions reported holding it in 13F filings for Q1 2026, worth $1.85B in total; Soros Fund Management was the only superinvestor holding it.
13F holders, Q4 2025
Institutional positions in Day One Biopharmaceuticals, 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
- 184
- +11 vs. Q3 2025
- Shares held
- 81.4M
- −4.19M (−4.9%) vs. Q3 2025
- Total value
- $758.4M
- +$155.0M (+25.7%) vs. Q3 2025
- New holders
- 44
- 74 more added
- Sold out
- 33
- 43 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting DAWN 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 | 1 | $3.55K |
| Q1 2026 | 208 | $1.85B |
| Q4 2025 | 184 | $758.4M |
| Q3 2025 | 173 | $603.5M |
| Q2 2025 | 174 | $561.1M |
| Q1 2025 | 184 | $747.1M |
| Q4 2024 | 164 | $1.19B |
| Q3 2024 | 166 | $1.28B |
| Q2 2024 | 157 | $1.03B |
| Q1 2024 | 148 | $1.20B |
| Q4 2023 | 139 | $1.12B |
| Q3 2023 | 130 | $951.5M |
| Q2 2023 | 140 | $941.0M |
| Q1 2023 | 126 | $818.1M |
| Q4 2022 | 109 | $1.29B |
| Q3 2022 | 93 | $1.21B |
| Q2 2022 | 87 | $1.06B |
| Q1 2022 | 66 | $429.6M |
| Q4 2021 | 58 | $698.3M |
| Q3 2021 | 45 | $452.9M |
| Q2 2021 | 33 | $401.1M |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Day One Biopharmaceuticals, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dunhill Financial, LLC | 1 | $6 | 0.00% | +1 | New |
| Smartleaf Asset Management LLC | 5 | $46 | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 6 | $56 | 0.00% | +6 | New |
| SRS Capital Advisors, Inc. | 12 | $112 | 0.00% | −1,021−98.8% | Reduced |
| SJS Investment Consulting Inc. | 20 | $187 | 0.00% | +20 | New |
| True Wealth Design, LLC | 26 | $243 | 0.00% | +26 | New |
| The PNC Financial Services Group, Inc. | 31 | $289 | 0.00% | −16−34.0% | Reduced |
| Signaturefd, LLC | 33 | $308 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 57 | $531 | 0.00% | −1,000−94.6% | Reduced |
| MAI Capital Management | 59 | $550 | 0.00% | +59 | New |
| Farther Finance Advisors, LLC | 60 | $559 | 0.00% | −12−16.7% | Reduced |
| Sunbelt Securities, Inc. | 66 | $615 | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 75 | $699 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 81 | $755 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 103 | $960 | 0.00% | +64+164.1% | Added |
| Torren Management, LLC | 122 | $1.14K | 0.00% | +122 | New |
| Allworth Financial LP | 192 | $1.79K | 0.00% | +66+52.4% | Added |
| Covestor Ltd | 236 | $2.00K | 0.00% | +181+329.1% | Added |
| Rothschild Investment LLC | 227 | $2.12K | 0.00% | +2+0.9% | Added |
| US Bancorp | 264 | $2.46K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 288 | $2.68K | 0.00% | +29+11.2% | Added |
| Optiver Holding B.V. | 292 | $2.72K | 0.00% | −720−71.1% | Reduced |
| Caitong International Asset Management Co., Ltd | 303 | $2.82K | 0.00% | +303 | New |
| Daiwa Securities Group Inc. | 296 | $3.00K | 0.00% | 00.0% | Unchanged |
| Abound Financial, LLC | 327 | $3.05K | 0.00% | +327 | New |
| EverSource Wealth Advisors, LLC | 372 | $3.47K | 0.00% | +141+61.0% | Added |
| IFP Advisors, Inc | 529 | $4.93K | 0.00% | +67+14.5% | Added |
| Versant Capital Management, Inc | 604 | $5.63K | 0.00% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 651 | $6.07K | 0.00% | +651 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 764 | $7.00K | 0.00% | +764 | New |
| Comerica Bank | 776 | $7.23K | 0.00% | −294−27.5% | Reduced |
| Rockefeller Capital Management L.P. | 1,000 | $9.32K | 0.00% | +1,000 | New |
| Jones Financial Companies LLLP | 1,002 | $9.34K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 1,022 | $9.53K | 0.00% | +1,018+25,450.0% | Added |
| Bullock Wealth Management Group | 1,443 | $13.4K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,634 | $15.2K | 0.00% | −11,518−87.6% | Reduced |
| GF Fund Management Co. Ltd. | 2,017 | $18.8K | 0.00% | −187−8.5% | Reduced |
| Federation des caisses Desjardins du Quebec | 2,024 | $18.9K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 2,466 | $23.0K | 0.00% | +684+38.4% | Added |
| Antipodes Partners Ltd | 2,559 | $23.9K | 0.00% | +828+47.8% | Added |
| Federated Hermes, Inc. | 2,730 | $25.4K | 0.00% | −2,856−51.1% | Reduced |
| TSFG, LLC | 3,400 | $32.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,108 | $38.0K | 0.00% | −39,891−90.7% | Reduced |
| Sterling Capital Management LLC | 4,443 | $41.4K | 0.00% | −283−6.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 4,989 | $46.5K | 0.00% | +1,029+26.0% | Added |
| Ameritas Investment Partners, Inc. | 6,013 | $56.0K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 6,835 | $63.7K | 0.00% | +6,835 | New |
| CWM, LLC | 8,373 | $78.0K | 0.00% | +2,051+32.4% | Added |
| Teacher Retirement System of Texas | 10,572 | $98.5K | 0.00% | −5,437−34.0% | Reduced |
| LPL Financial LLC | 10,900 | $101.6K | 0.00% | +10,900 | New |
| Virtus ETF Advisers LLC | 11,200 | $104.4K | 0.05% | +11,200 | New |
| Cerity Partners LLC | 11,586 | $108.0K | 0.00% | +11,586 | New |
| DRW Securities, LLC | 11,635 | $108.4K | 0.01% | −21,630−65.0% | Reduced |
| New York State Common Retirement Fund | 12,132 | $113.1K | 0.00% | 00.0% | Unchanged |
| ACT Capital Management, LLC | 12,900 | $120.2K | 0.10% | +12,900 | New |
| Voya Investment Management LLC | 13,242 | $123.4K | 0.00% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 15,400 | $143.5K | 0.00% | +3,600+30.5% | Added |
| Quantinno Capital Management LP | 15,988 | $149.0K | 0.00% | +1,182+8.0% | Added |
| China Universal Asset Management Co., Ltd. | 16,731 | $155.9K | 0.01% | −1,224−6.8% | Reduced |
| State Board of Administration of Florida Retirement System | 17,880 | $166.6K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 18,895 | $176.1K | 0.00% | +2,939+18.4% | Added |
| Bayesian Capital Management, LP | 20,277 | $189.0K | 0.43% | +20,277 | New |
| Arizona State Retirement System | 20,311 | $189.3K | 0.00% | +842+4.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 20,411 | $190.2K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 21,300 | $198.6K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 21,919 | $204.3K | 0.00% | −56,053−71.9% | Reduced |
| Lazard Asset Management LLC | 23,065 | $215.0K | 0.00% | +8,705+60.6% | Added |
| State of Wisconsin Investment Board | 23,426 | $218.3K | 0.00% | −3,566−13.2% | Reduced |
| Citigroup Inc | 24,094 | $224.6K | 0.00% | +16,121+202.2% | Added |
| Manufacturers Life Insurance Company, The | 24,243 | $225.9K | 0.00% | −1,224−4.8% | Reduced |
| PDT Partners, LLC | 24,300 | $226.5K | 0.01% | +24,300 | New |
| Creative Planning | 25,293 | $235.7K | 0.00% | −903−3.4% | Reduced |
| Knott David M Jr | 25,884 | $241.2K | 0.11% | −104,616−80.2% | Reduced |
| AlphaCentric Advisors LLC | 26,812 | $249.9K | 0.25% | +26,812 | New |
| VARCOV Co. | 28,016 | $261.1K | 0.10% | +28,016 | New |
| STRS Ohio | 28,100 | $261.9K | 0.00% | +28,100 | New |
| Entropy Technologies, LP | 29,379 | $273.8K | 0.01% | +29,379 | New |
| Mariner, LLC | 31,167 | $290.3K | 0.00% | +31,167 | New |
| Axq Capital, LP | 32,405 | $302.0K | 0.07% | +16,099+98.7% | Added |
| Fox Run Management, L.L.C. | 33,639 | $313.5K | 0.05% | +7,707+29.7% | Added |
| Martingale Asset Management L P | 33,700 | $314.1K | 0.01% | 00.0% | Unchanged |
| Landscape Capital Management, L.L.C. | 33,898 | $315.9K | 0.02% | +33,898 | New |
| Public Employees Retirement System of Ohio | 34,267 | $319.4K | 0.00% | +34,267 | New |
| Cetera Investment Advisers | 35,000 | $326.2K | 0.00% | −4,550−11.5% | Reduced |
| Quest Partners LLC | 35,326 | $329.2K | 0.02% | −149,680−80.9% | Reduced |
| Dark Forest Capital Management LP | 35,562 | $331.4K | 0.02% | +35,562 | New |
| Intech Investment Management LLC | 36,058 | $336.1K | 0.00% | +4,790+15.3% | Added |
| SEI Investments Co | 37,514 | $349.6K | 0.00% | +37,514 | New |
| Canada Pension Plan Investment Board | 38,500 | $358.8K | 0.00% | +38,500 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 38,520 | $359.0K | 0.00% | +14,425+59.9% | Added |
| ExodusPoint Capital Management, LP | 39,321 | $366.5K | 0.00% | −21,600−35.5% | Reduced |
| Advisor Group Holdings, Inc. | 39,490 | $368.0K | 0.00% | +2,195+5.9% | Added |
| Lion Point Capital, LP | 42,000 | $391.4K | 2.03% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 43,284 | $403.4K | 0.01% | +19,076+78.8% | Added |
| JPMorgan Chase & Co | 43,530 | $405.7K | 0.00% | −22,152−33.7% | Reduced |
| MetLife Investment Management | 43,664 | $406.9K | 0.00% | +6,186+16.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 45,613 | $423.8K | 0.00% | +5,335+13.2% | Added |
| HSBC Holdings PLC | 49,333 | $455.3K | 0.00% | −60,448−55.1% | Reduced |
| Graham Capital Management, L.P. | 50,355 | $469.3K | 0.02% | +50,355 | New |
| Erste Asset Management GmbH | 51,200 | $479.7K | 0.00% | 00.0% | Unchanged |