Day One Biopharmaceuticals, Inc.
DAWNDelisted- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001845337
Day One Biopharmaceuticals, Inc. was delisted in 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, Q2 2023
Institutional positions in Day One Biopharmaceuticals, Inc. as of Jun 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
- 140
- +14 vs. Q1 2023
- Shares held
- 78.8M
- +17.6M (+28.7%) vs. Q1 2023
- Total value
- $941.0M
- +$122.9M (+15.0%) vs. Q1 2023
- New holders
- 39
- 60 more added
- Sold out
- 25
- 23 more reduced
Compare with Q1 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 | $758.9M |
| Q3 2025 | 173 | $603.9M |
| Q2 2025 | 174 | $562.2M |
| Q1 2025 | 184 | $747.2M |
| Q4 2024 | 164 | $1.19B |
| Q3 2024 | 166 | $1.28B |
| Q2 2024 | 157 | $1.03B |
| Q1 2024 | 148 | $1.21B |
| Q4 2023 | 139 | $1.12B |
| Q3 2023 | 130 | $951.5M |
| Q2 2023 | 140 | $941.0M |
| Q1 2023 | 126 | $938.2M |
| Q4 2022 | 109 | $1.30B |
| Q3 2022 | 93 | $1.21B |
| Q2 2022 | 87 | $1.06B |
| Q1 2022 | 66 | $429.6M |
| Q4 2021 | 58 | $707.6M |
| Q3 2021 | 45 | $452.9M |
| Q2 2021 | 33 | $418.3M |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2023
Shares, value and share of portfolio for each institution holding Day One Biopharmaceuticals, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 7,809,852 | $93.2M | 1.76% | +769,230+10.9% | Added |
| Atlas Venture Life Science Advisors, LLC | 7,608,394 | $90.8M | 11.31% | 00.0% | Unchanged |
| FMR LLC | 7,559,903 | $90.3M | 0.01% | −1,012,280−11.8% | Reduced |
| Vanguard Group Inc | 4,283,664 | $51.1M | 0.00% | +1,151,683+36.8% | Added |
| Franklin Resources Inc | 4,065,668 | $48.5M | 0.02% | +658,797+19.3% | Added |
| BlackRock Inc. | 3,564,733 | $42.6M | 0.00% | +1,306,238+57.8% | Added |
| Braidwell LP | 3,361,813 | $40.1M | 1.31% | +201,918+6.4% | Added |
| State Street Corp | 3,354,326 | $40.1M | 0.00% | +1,097,535+48.6% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 2,558,563 | $30.5M | 0.13% | +1,000,000+64.2% | Added |
| Canaan Partners XI LLC | 2,548,403 | $30.4M | 21.55% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 2,442,500 | $29.2M | 0.06% | +1,702,500+230.1% | Added |
| Goldman Sachs Group Inc | 2,392,523 | $28.6M | 0.01% | +109,187+4.8% | Added |
| Price T Rowe Associates Inc | 2,309,731 | $27.6M | 0.00% | +644,980+38.7% | Added |
| Nicholas Investment Partners, LP | 2,237,111 | $26.7M | 1.83% | +633,721+39.5% | Added |
| Polar Capital Holdings Plc | 1,774,615 | $21.2M | 0.15% | +375,067+26.8% | Added |
| Deerfield Management Company, L.P. (Series C) | 1,269,992 | $15.2M | 0.32% | +1,269,992 | New |
| Boxer Capital, LLC | 1,189,943 | $14.2M | 0.66% | 00.0% | Unchanged |
| PFM Health Sciences, LP | 1,147,140 | $13.7M | 0.55% | +1,147,140 | New |
| Baker Bros. Advisors LP | 1,000,000 | $11.9M | 0.07% | +1,000,000 | New |
| Geode Capital Management, LLC | 925,216 | $11.0M | 0.00% | +336,740+57.2% | Added |
| TimesSquare Capital Management, LLC | 805,700 | $9.62M | 0.14% | +805,700 | New |
| Marshall Wace, LLP | 789,632 | $9.43M | 0.02% | +789,632 | New |
| Citadel Advisors LLC | 772,156 | $9.22M | 0.01% | +378,072+95.9% | Added |
| Commodore Capital LP | 739,661 | $8.83M | 0.99% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 687,510 | $8.21M | 0.01% | +124,716+22.2% | Added |
| Logos Global Management LP | 650,000 | $7.76M | 1.07% | +650,000 | New |
| Sphera Funds Management Ltd. | 530,000 | $6.33M | 1.36% | +530,000 | New |
| Verition Fund Management LLC | 511,266 | $6.10M | 0.10% | +481,935+1,643.1% | Added |
| DAFNA Capital Management LLC | 507,100 | $6.05M | 1.66% | +507,100 | New |
| Artal Group S.A. | 500,000 | $5.97M | 0.19% | +500,000 | New |
| Millennium Management LLC | 488,124 | $5.83M | 0.01% | +268,454+122.2% | Added |
| Driehaus Capital Management LLC | 478,106 | $5.71M | 0.07% | +6,222+1.3% | Added |
| Northern Trust Corp | 432,592 | $5.17M | 0.00% | +213,071+97.1% | Added |
| Parkman Healthcare Partners LLC | 428,279 | $5.11M | 0.89% | +28,059+7.0% | Added |
| Alyeska Investment Group, L.P. | 390,167 | $4.66M | 0.04% | +125,000+47.1% | Added |
| Nuveen Asset Management, LLC | 352,766 | $4.21M | 0.00% | −146,025−29.3% | Reduced |
| Charles Schwab Investment Management Inc | 322,088 | $3.85M | 0.00% | +119,421+58.9% | Added |
| Rafferty Asset Management, LLC | 291,008 | $3.47M | 0.02% | +99,563+52.0% | Added |
| Candriam Luxembourg S.C.A. | 290,014 | $3.46M | 0.03% | +99,821+52.5% | Added |
| Morgan Stanley | 237,704 | $2.84M | 0.00% | +53,785+29.2% | Added |
| Bank of America Corp | 213,472 | $2.55M | 0.00% | −20,118−8.6% | Reduced |
| D. E. Shaw & Co., Inc. | 213,416 | $2.55M | 0.00% | −210,963−49.7% | Reduced |
| Woodline Partners LP | 211,000 | $2.52M | 0.03% | +59,972+39.7% | Added |
| Monashee Investment Management LLC | 199,900 | $2.39M | 0.57% | +199,900 | New |
| Samsara BioCapital, LLC | 196,425 | $2.35M | 0.41% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 187,185 | $2.23M | 0.03% | +187,185 | New |
| Dimensional Fund Advisors LP | 183,178 | $2.19M | 0.00% | −180,881−49.7% | Reduced |
| Bank of New York Mellon Corp | 179,909 | $2.15M | 0.00% | +68,278+61.2% | Added |
| Norges Bank | 169,000 | $2.02M | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 167,918 | $2.00M | 0.00% | −417−0.2% | Reduced |
| Squarepoint Ops LLC | 161,786 | $1.93M | 0.01% | −62,191−27.8% | Reduced |
| Barclays PLC | 144,403 | $1.72M | 0.00% | +70,834+96.3% | Added |
| Renaissance Technologies LLC | 139,164 | $1.66M | 0.00% | −239,936−63.3% | Reduced |
| Point72 Asset Management, L.P. | 131,000 | $1.56M | 0.01% | +131,000 | New |
| Schonfeld Strategic Advisors LLC | 115,518 | $1.38M | 0.01% | +10,578+10.1% | Added |
| Wellington Management Group LLP | 112,010 | $1.34M | 0.00% | +112,010 | New |
| Swiss National Bank | 111,300 | $1.33M | 0.00% | +111,300 | New |
| AlphaCentric Advisors LLC | 110,000 | $1.31M | 0.73% | +110,000 | New |
| Macquarie Group Ltd | 110,000 | $1.31M | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 96,431 | $1.15M | 0.00% | −56,567−37.0% | Reduced |
| Wells Fargo & Company | 90,961 | $1.09M | 0.00% | +33,403+58.0% | Added |
| Apis Capital Advisors, LLC | 90,000 | $1.07M | 1.08% | +90,000 | New |
| Susquehanna International Group, LLP | 80,070 | $956.0K | 0.00% | −21,208−20.9% | Reduced |
| CVI Holdings, LLC | 80,000 | $955.2K | 1.01% | +80,000 | New |
| New York State Common Retirement Fund | 73,066 | $872.4K | 0.00% | +18,831+34.7% | Added |
| Jump Financial, LLC | 70,031 | $836.2K | 0.03% | −30,357−30.2% | Reduced |
| JPMorgan Chase & Co | 67,584 | $807.0K | 0.00% | +45,373+204.3% | Added |
| Rhumbline Advisers | 66,261 | $791.2K | 0.00% | +22,265+50.6% | Added |
| Manufacturers Life Insurance Company, The | 63,713 | $760.7K | 0.00% | +8,464+15.3% | Added |
| Alps Advisors Inc | 62,561 | $747.0K | 0.01% | +14,078+29.0% | Added |
| California State Teachers Retirement System | 61,311 | $732.1K | 0.00% | +51,017+495.6% | Added |
| Credit Suisse AG | 57,402 | $685.4K | 0.00% | +57,402 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 54,000 | $644.8K | 0.00% | 00.0% | Unchanged |
| Profund Advisors LLC | 52,632 | $628.4K | 0.03% | +17,303+49.0% | Added |
| Erste Asset Management GmbH | 51,200 | $628.2K | 0.01% | 00.0% | Unchanged |
| Legal & General Group Plc | 49,100 | $586.3K | 0.00% | +46,515+1,799.4% | Added |
| Algert Global LLC | 49,002 | $585.1K | 0.03% | +31,622+181.9% | Added |
| State of Wisconsin Investment Board | 46,196 | $551.6K | 0.00% | +46,196 | New |
| Legato Capital Management LLC | 43,688 | $521.6K | 0.07% | +13,696+45.7% | Added |
| Alliancebernstein L.P. | 43,310 | $517.1K | 0.00% | +5,910+15.8% | Added |
| Bank of Montreal | 37,895 | $507.4K | 0.00% | +37,895 | New |
| Davidson Kempner Capital Management LP | 40,000 | $477.2K | 0.01% | +40,000 | New |
| Voya Investment Management LLC | 36,787 | $439.2K | 0.00% | +8,889+31.9% | Added |
| Jane Street Group, LLC | 36,611 | $437.1K | 0.00% | −61,984−62.9% | Reduced |
| Fisher Asset Management, LLC | 36,208 | $432.3K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global Investments Co., Ltd. | 35,045 | $421.7K | 0.00% | +12,647+56.5% | Added |
| Martingale Asset Management L P | 30,042 | $358.7K | 0.01% | −1,900−5.9% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 28,389 | $339.0K | 0.02% | +28,389 | New |
| Tudor Investment Corp Et Al | 28,163 | $336.3K | 0.01% | +17,035+153.1% | Added |
| TD Asset Management Inc | 27,598 | $329.5K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 26,406 | $315.3K | 0.00% | +10,833+69.6% | Added |
| Vontobel Holding Ltd. | 23,800 | $284.2K | 0.00% | +23,800 | New |
| American International Group, Inc. | 23,697 | $282.9K | 0.00% | +10,333+77.3% | Added |
| Dynamic Technology Lab Private Ltd | 23,355 | $279.0K | 0.04% | −17,796−43.2% | Reduced |
| SG Americas Securities, LLC | 23,297 | $278.0K | 0.00% | +6,140+35.8% | Added |
| XTX Topco Ltd | 17,049 | $203.6K | 0.04% | −3,533−17.2% | Reduced |
| Glenmede Trust Co NA | 15,209 | $203.3K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 16,400 | $195.8K | 0.00% | +16,400 | New |
| Principal Financial Group Inc | 16,212 | $193.6K | 0.00% | +2,499+18.2% | Added |
| Invesco Ltd. | 16,094 | $192.2K | 0.00% | +16,094 | New |