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, Q3 2023
Institutional positions in Day One Biopharmaceuticals, Inc. as of Sep 30, 2023. 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
- 130
- −9 vs. Q2 2023
- Shares held
- 77.5M
- −1.25M (−1.6%) vs. Q2 2023
- Total value
- $951.5M
- +$10.6M (+1.1%) vs. Q2 2023
- New holders
- 13
- 56 more added
- Sold out
- 22
- 35 more reduced
1 institution that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2023: 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, Q3 2023
Shares, value and share of portfolio for each institution holding Day One Biopharmaceuticals, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CWM, LLC | 3 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 9 | $0 | 0.00% | −1−10.0% | Reduced |
| Avion Wealth | 37 | $0 | 0.00% | +37 | New |
| The PNC Financial Services Group, Inc. | 4 | $49 | 0.00% | +4 | New |
| Northwestern Mutual Wealth Management Co | 15 | $184 | 0.00% | +15 | New |
| Advisor Group Holdings, Inc. | 24 | $294 | 0.00% | +10+71.4% | Added |
| IFP Advisors, Inc | 24 | $294 | 0.00% | +24 | New |
| Crewe Advisors LLC | 30 | $369 | 0.00% | 00.0% | Unchanged |
| Bellevue Asset Management, LLC | 93 | $1.14K | 0.00% | 00.0% | Unchanged |
| Red Tortoise LLC | 196 | $2.40K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 206 | $2.53K | 0.00% | +206 | New |
| Washington Trust Advisors, Inc. | 246 | $3.02K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 296 | $4.00K | 0.00% | 00.0% | Unchanged |
| CarsonAllaria Wealth Management, Ltd. | 430 | $5.28K | 0.00% | +330+330.0% | Added |
| Nisa Investment Advisors, LLC | 787 | $9.66K | 0.00% | +741+1,610.9% | Added |
| Tower Research Capital LLC (TRC) | 1,693 | $20.8K | 0.00% | −1,478−46.6% | Reduced |
| Federation des caisses Desjardins du Quebec | 1,765 | $21.7K | 0.00% | +270+18.1% | Added |
| China Universal Asset Management Co., Ltd. | 2,226 | $27.3K | 0.01% | +1,262+130.9% | Added |
| Quintet Private Bank (Europe) S.A. | 2,313 | $28.4K | 0.00% | +11+0.5% | Added |
| Group One Trading, L.P. | 2,958 | $36.3K | 0.00% | +2,958 | New |
| Metropolitan Life Insurance Co | 3,691 | $45.3K | 0.00% | +955+34.9% | Added |
| Ameritas Investment Partners, Inc. | 6,279 | $77.0K | 0.00% | +2,213+54.4% | Added |
| Quarry LP | 6,519 | $80.0K | 0.05% | +6,519 | New |
| Citadel Advisors LLC | 6,754 | $82.9K | 0.00% | −765,402−99.1% | Reduced |
| Virtus ETF Advisers LLC | 7,339 | $90.0K | 0.05% | −734−9.1% | Reduced |
| Exchange Traded Concepts, LLC | 7,518 | $92.2K | 0.00% | −2,895−27.8% | Reduced |
| Amalgamated Bank | 8,628 | $106.0K | 0.00% | +2,268+35.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 9,255 | $113.6K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 9,721 | $119.0K | 0.00% | +4,840+99.2% | Added |
| Sandia Investment Management LP | 10,000 | $122.7K | 0.03% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 11,088 | $136.1K | 0.00% | +11,088 | New |
| Regency Capital Management Inc. | 12,000 | $147.2K | 0.13% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 12,176 | $149.0K | 0.01% | −3,465−22.2% | Reduced |
| Arizona State Retirement System | 12,363 | $151.7K | 0.00% | +995+8.8% | Added |
| Teacher Retirement System of Texas | 12,883 | $158.0K | 0.00% | −942−6.8% | Reduced |
| ProShare Advisors LLC | 13,824 | $169.6K | 0.00% | +2,660+23.8% | Added |
| Walleye Trading LLC | 14,966 | $183.6K | 0.00% | +14,966 | New |
| Principal Financial Group Inc | 17,781 | $218.2K | 0.00% | +1,569+9.7% | Added |
| State Board of Administration of Florida Retirement System | 17,880 | $219.4K | 0.00% | +3,900+27.9% | Added |
| Invesco Ltd. | 19,162 | $235.1K | 0.00% | +3,068+19.1% | Added |
| Prelude Capital Management, LLC | 21,900 | $268.7K | 0.02% | +10,000+84.0% | Added |
| Vontobel Holding Ltd. | 23,800 | $292.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 23,881 | $293.0K | 0.00% | +11,338+90.4% | Added |
| Cetera Advisor Networks LLC | 27,639 | $339.1K | 0.00% | +16,139+140.3% | Added |
| Apis Capital Advisors, LLC | 29,000 | $355.8K | 0.46% | −61,000−67.8% | Reduced |
| Martingale Asset Management L P | 30,144 | $369.9K | 0.01% | +102+0.3% | Added |
| American International Group, Inc. | 31,268 | $383.7K | 0.00% | +7,571+31.9% | Added |
| Algert Global LLC | 33,062 | $405.7K | 0.02% | −15,940−32.5% | Reduced |
| MetLife Investment Management | 33,443 | $410.3K | 0.00% | +7,037+26.6% | Added |
| Alliancebernstein L.P. | 35,070 | $430.3K | 0.00% | −8,240−19.0% | Reduced |
| Millennium Management LLC | 35,786 | $439.1K | 0.00% | −452,338−92.7% | Reduced |
| Fisher Asset Management, LLC | 36,208 | $444.3K | 0.00% | 00.0% | Unchanged |
| Legato Capital Management LLC | 36,676 | $450.0K | 0.07% | −7,012−16.1% | Reduced |
| SG Americas Securities, LLC | 36,980 | $454.0K | 0.01% | +13,683+58.7% | Added |
| Profund Advisors LLC | 40,245 | $493.8K | 0.03% | −12,387−23.5% | Reduced |
| Manufacturers Life Insurance Company, The | 41,416 | $508.2K | 0.00% | −22,297−35.0% | Reduced |
| Credit Suisse AG | 41,949 | $514.7K | 0.00% | −15,453−26.9% | Reduced |
| Voya Investment Management LLC | 42,573 | $522.4K | 0.00% | +5,786+15.7% | Added |
| State of Wisconsin Investment Board | 42,810 | $525.3K | 0.00% | −3,386−7.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 43,567 | $534.6K | 0.00% | +8,522+24.3% | Added |
| Squarepoint Ops LLC | 46,844 | $574.8K | 0.00% | −114,942−71.0% | Reduced |
| Erste Asset Management GmbH | 51,200 | $634.9K | 0.01% | 00.0% | Unchanged |
| California State Teachers Retirement System | 52,192 | $640.4K | 0.00% | −9,119−14.9% | Reduced |
| Legal & General Group Plc | 53,730 | $659.3K | 0.00% | +4,630+9.4% | Added |
| Hennion & Walsh Asset Management, Inc. | 53,803 | $660.2K | 0.04% | +25,414+89.5% | Added |
| Susquehanna International Group, LLP | 54,736 | $671.6K | 0.00% | −25,334−31.6% | Reduced |
| TD Asset Management Inc | 55,196 | $677.3K | 0.00% | +27,598+100.0% | Added |
| Alps Advisors Inc | 64,153 | $787.2K | 0.01% | +1,592+2.5% | Added |
| New York State Common Retirement Fund | 65,005 | $797.6K | 0.00% | −8,061−11.0% | Reduced |
| Wells Fargo & Company | 77,611 | $952.3K | 0.00% | −13,350−14.7% | Reduced |
| Rhumbline Advisers | 89,203 | $1.09M | 0.00% | +22,942+34.6% | Added |
| JPMorgan Chase & Co | 91,526 | $1.12M | 0.00% | +23,942+35.4% | Added |
| AlphaCentric Advisors LLC | 95,000 | $1.17M | 0.66% | −15,000−13.6% | Reduced |
| Swiss National Bank | 95,400 | $1.17M | 0.00% | −15,900−14.3% | Reduced |
| Trexquant Investment LP | 97,868 | $1.20M | 0.03% | +97,868 | New |
| Citigroup Inc | 100,665 | $1.24M | 0.00% | +4,234+4.4% | Added |
| Macquarie Group Ltd | 110,000 | $1.35M | 0.00% | 00.0% | Unchanged |
| Wellington Management Group LLP | 117,576 | $1.44M | 0.00% | +5,566+5.0% | Added |
| Barclays PLC | 131,882 | $1.62M | 0.00% | −12,521−8.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 136,700 | $1.68M | 0.02% | +21,182+18.3% | Added |
| Morgan Stanley | 158,446 | $1.94M | 0.00% | −79,258−33.3% | Reduced |
| Norges Bank | 169,000 | $2.07M | 0.00% | 00.0% | Unchanged |
| Simplify Asset Management Inc. | 175,018 | $2.15M | 0.35% | +175,018 | New |
| Deutsche Bank AG | 177,137 | $2.17M | 0.00% | +9,219+5.5% | Added |
| D. E. Shaw & Co., Inc. | 196,228 | $2.41M | 0.00% | −17,188−8.1% | Reduced |
| Samsara BioCapital, LLC | 196,425 | $2.41M | 0.74% | 00.0% | Unchanged |
| Bank of America Corp | 218,601 | $2.68M | 0.00% | +5,129+2.4% | Added |
| Bank of New York Mellon Corp | 220,296 | $2.70M | 0.00% | +40,387+22.4% | Added |
| ExodusPoint Capital Management, LP | 224,609 | $2.76M | 0.04% | +37,424+20.0% | Added |
| Rafferty Asset Management, LLC | 237,084 | $2.91M | 0.02% | −53,924−18.5% | Reduced |
| Woodline Partners LP | 272,538 | $3.34M | 0.04% | +61,538+29.2% | Added |
| Walleye Capital LLC | 277,206 | $3.40M | 0.05% | +277,206 | New |
| Candriam Luxembourg S.C.A. | 290,014 | $3.56M | 0.03% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 306,185 | $3.76M | 0.00% | +123,007+67.2% | Added |
| Alyeska Investment Group, L.P. | 390,167 | $4.79M | 0.03% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 425,209 | $5.22M | 0.00% | +72,443+20.5% | Added |
| Charles Schwab Investment Management Inc | 447,138 | $5.49M | 0.00% | +125,050+38.8% | Added |
| Marshall Wace, LLP | 461,835 | $5.67M | 0.01% | −327,797−41.5% | Reduced |
| Parkman Healthcare Partners LLC | 466,408 | $5.72M | 1.05% | +38,129+8.9% | Added |
| Driehaus Capital Management LLC | 488,318 | $5.99M | 0.08% | +10,212+2.1% | Added |