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 2024
Institutional positions in Day One Biopharmaceuticals, Inc. as of Jun 30, 2024. 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
- +10 vs. Q1 2024
- Shares held
- 74.7M
- +1.99M (+2.7%) vs. Q1 2024
- Total value
- $1.03B
- −$171.8M (−14.3%) vs. Q1 2024
- New holders
- 33
- 49 more added
- Sold out
- 23
- 48 more reduced
1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Day One Biopharmaceuticals, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ra Capital Management, L.P. | 7,871,721 | $108.5M | 1.43% | +61,869+0.8% | Added |
| Atlas Venture Life Science Advisors, LLC | 6,430,257 | $88.6M | 9.33% | 00.0% | Unchanged |
| Vanguard Group Inc | 4,623,272 | $63.7M | 0.00% | −151,211−3.2% | Reduced |
| BlackRock Inc. | 4,533,442 | $62.5M | 0.00% | −497,993−9.9% | Reduced |
| Franklin Resources Inc | 3,782,370 | $52.1M | 0.02% | −24,420−0.6% | Reduced |
| Braidwell LP | 3,035,904 | $41.8M | 1.31% | +862,200+39.7% | Added |
| Deerfield Management Company, L.P. (Series C) | 2,923,137 | $40.3M | 0.67% | +1,157,825+65.6% | Added |
| Pictet Asset Management Holding SA | 2,851,574 | $39.3M | 0.05% | +476,437+20.1% | Added |
| State Street Corp | 2,826,820 | $39.0M | 0.00% | −68,063−2.4% | Reduced |
| FMR LLC | 2,661,444 | $36.7M | 0.00% | −1,742,897−39.6% | Reduced |
| Estuary Capital Management LP | 2,635,270 | $36.3M | 11.71% | +1,024,133+63.6% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 2,558,563 | $35.3M | 0.14% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 2,350,880 | $32.4M | 0.00% | +51,116+2.2% | Added |
| Goldman Sachs Group Inc | 1,903,108 | $26.2M | 0.01% | −234,383−11.0% | Reduced |
| Janus Henderson Group PLC | 1,839,269 | $25.4M | 0.01% | −193,115−9.5% | Reduced |
| TimesSquare Capital Management, LLC | 1,688,535 | $23.3M | 0.37% | +53,390+3.3% | Added |
| Geode Capital Management, LLC | 1,296,239 | $17.9M | 0.00% | −80,722−5.9% | Reduced |
| Vestal Point Capital, LP | 1,250,000 | $17.2M | 1.28% | +1,250,000 | New |
| Maverick Capital LtdSuperinvestorMaverick Capital | 1,211,138 | $16.7M | 0.32% | −45,432−3.6% | Reduced |
| Boxer Capital, LLC | 1,189,943 | $16.4M | 0.86% | 00.0% | Unchanged |
| Polar Capital Holdings Plc | 935,000 | $12.9M | 0.08% | −250,000−21.1% | Reduced |
| Parkman Healthcare Partners LLC | 908,822 | $12.5M | 1.71% | +217,010+31.4% | Added |
| Dimensional Fund Advisors LP | 888,117 | $12.2M | 0.00% | −93,455−9.5% | Reduced |
| Woodline Partners LP | 707,531 | $9.75M | 0.09% | +434,993+159.6% | Added |
| Driehaus Capital Management LLC | 706,446 | $9.73M | 0.09% | −12,565−1.7% | Reduced |
| DAFNA Capital Management LLC | 666,463 | $9.18M | 2.19% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 555,108 | $7.65M | 0.06% | +445,108+404.6% | Added |
| Ally Bridge Group (NY) LLC | 536,095 | $7.39M | 4.40% | +536,095 | New |
| Northern Trust Corp | 533,039 | $7.35M | 0.00% | −25,106−4.5% | Reduced |
| Point72 Asset Management, L.P. | 470,247 | $6.48M | 0.02% | +470,247 | New |
| Charles Schwab Investment Management Inc | 442,748 | $6.10M | 0.00% | −14,904−3.3% | Reduced |
| PFM Health Sciences, LP | 396,644 | $5.47M | 0.30% | +41,393+11.7% | Added |
| Citadel Advisors LLC | 369,608 | $5.09M | 0.01% | +322,343+682.0% | Added |
| Sphera Funds Management Ltd. | 347,627 | $4.79M | 0.78% | −145,000−29.4% | Reduced |
| Two Sigma Investments, LP | 299,206 | $4.12M | 0.01% | +278,794+1,365.8% | Added |
| Wellington Management Group LLP | 298,038 | $4.11M | 0.00% | +25,921+9.5% | Added |
| Candriam Luxembourg S.C.A. | 290,014 | $4.00M | 0.02% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 244,957 | $3.38M | 0.03% | +7,209+3.0% | Added |
| D. E. Shaw & Co., Inc. | 224,340 | $3.09M | 0.00% | +121+0.1% | Added |
| Bank of New York Mellon Corp | 208,396 | $2.87M | 0.00% | −6,987−3.2% | Reduced |
| Deutsche Bank AG | 201,867 | $2.78M | 0.00% | +23,693+13.3% | Added |
| Monashee Investment Management LLC | 200,000 | $2.76M | 0.36% | +200,000 | New |
| Samsara BioCapital, LLC | 196,425 | $2.71M | 0.57% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 190,906 | $2.63M | 0.00% | +15,131+8.6% | Added |
| Squarepoint Ops LLC | 186,484 | $2.57M | 0.01% | +186,484 | New |
| Jane Street Group, LLC | 179,784 | $2.48M | 0.00% | +123,010+216.7% | Added |
| Bank of America Corp | 177,666 | $2.45M | 0.00% | +50,077+39.2% | Added |
| Kennedy Capital Management, Inc. | 173,738 | $2.39M | 0.05% | +173,738 | New |
| Laurion Capital Management LP | 171,887 | $2.37M | 0.08% | +6,904+4.2% | Added |
| Norges Bank | 169,000 | $2.33M | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 167,765 | $2.31M | 0.00% | +138,757+478.3% | Added |
| Morgan Stanley | 167,246 | $2.30M | 0.00% | −65,304−28.1% | Reduced |
| Marshall Wace, LLP | 161,129 | $2.22M | 0.00% | +26,958+20.1% | Added |
| Rafferty Asset Management, LLC | 149,655 | $2.06M | 0.01% | −43,569−22.5% | Reduced |
| AQR Capital Management LLC | 113,020 | $1.56M | 0.00% | +94,703+517.0% | Added |
| Macquarie Group Ltd | 110,603 | $1.52M | 0.00% | +603+0.5% | Added |
| BIT Capital GmbH | 106,182 | $1.46M | 0.13% | 00.0% | Unchanged |
| HRT Financial LP | 98,624 | $1.36M | 0.01% | +98,624 | New |
| Swiss National Bank | 95,400 | $1.31M | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 91,098 | $1.26M | 0.00% | +16,944+22.8% | Added |
| Rhumbline Advisers | 85,438 | $1.18M | 0.00% | −4,289−4.8% | Reduced |
| Two Sigma Advisers, LP | 84,300 | $1.16M | 0.00% | +84,300 | New |
| Fisher Asset Management, LLC | 73,301 | $1.01M | 0.00% | +4,890+7.1% | Added |
| Renaissance Technologies LLC | 72,140 | $994.1K | 0.00% | +72,140 | New |
| UBS Group AG | 70,083 | $965.7K | 0.00% | −93,935−57.3% | Reduced |
| UBS Asset Management Americas Inc | 69,730 | $960.9K | 0.00% | +31,851+84.1% | Added |
| Alps Advisors Inc | 68,170 | $939.4K | 0.01% | +6,539+10.6% | Added |
| Alliancebernstein L.P. | 68,000 | $937.0K | 0.00% | 00.0% | Unchanged |
| Martingale Asset Management L P | 65,085 | $896.9K | 0.02% | +11,204+20.8% | Added |
| NEOS Investment Management LLC | 64,853 | $893.7K | 0.04% | +20,430+46.0% | Added |
| Hennion & Walsh Asset Management, Inc. | 64,359 | $886.9K | 0.05% | +5,070+8.6% | Added |
| JPMorgan Chase & Co | 60,453 | $833.0K | 0.00% | −10,756−15.1% | Reduced |
| Wells Fargo & Company | 56,936 | $784.6K | 0.00% | +11,175+24.4% | Added |
| Barclays PLC | 55,594 | $766.1K | 0.00% | −11,872−17.6% | Reduced |
| Legal & General Group Plc | 55,177 | $760.3K | 0.00% | +1,753+3.3% | Added |
| Tudor Investment Corp Et Al | 51,891 | $715.1K | 0.01% | +8,301+19.0% | Added |
| Erste Asset Management GmbH | 51,200 | $708.1K | 0.01% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 48,274 | $665.2K | 0.00% | −2,094−4.2% | Reduced |
| California State Teachers Retirement System | 47,381 | $652.9K | 0.00% | −1,959−4.0% | Reduced |
| Qube Research & Technologies Ltd | 45,652 | $629.1K | 0.00% | +45,652 | New |
| J. Goldman & Co LP | 44,943 | $619.3K | 0.02% | −16,384−26.7% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 38,174 | $526.3K | 0.00% | +38,174 | New |
| Voya Investment Management LLC | 35,789 | $493.2K | 0.00% | −2,409−6.3% | Reduced |
| ADAR1 Capital Management, LLC | 35,100 | $483.7K | 0.10% | +35,100 | New |
| Citigroup Inc | 34,005 | $468.6K | 0.00% | −137,045−80.1% | Reduced |
| Invesco Ltd. | 31,224 | $430.3K | 0.00% | −419−1.3% | Reduced |
| MetLife Investment Management | 30,467 | $419.8K | 0.00% | −2,976−8.9% | Reduced |
| EntryPoint Capital, LLC | 28,803 | $396.9K | 0.18% | +28,221+4,849.0% | Added |
| State of Wisconsin Investment Board | 28,693 | $395.4K | 0.00% | −1,591−5.3% | Reduced |
| Corebridge Financial, Inc. | 27,924 | $384.8K | 0.00% | +27,924 | New |
| Profund Advisors LLC | 27,607 | $380.4K | 0.01% | −3,005−9.8% | Reduced |
| Cetera Investment Advisers | 25,829 | $355.9K | 0.00% | −1,336−4.9% | Reduced |
| Virtus ETF Advisers LLC | 25,491 | $351.3K | 0.17% | +19,413+319.4% | Added |
| Verition Fund Management LLC | 23,653 | $325.9K | 0.00% | +23,653 | New |
| Tower Research Capital LLC (TRC) | 23,649 | $325.9K | 0.01% | +21,949+1,291.1% | Added |
| Handelsbanken Fonder AB | 23,100 | $318.0K | 0.00% | +5,700+32.8% | Added |
| Prudential Financial Inc | 22,592 | $311.3K | 0.00% | −146,930−86.7% | Reduced |
| Algert Global LLC | 20,497 | $282.4K | 0.01% | −4,545−18.1% | Reduced |
| New York State Common Retirement Fund | 20,032 | $276.0K | 0.00% | −46,196−69.8% | Reduced |
| State Board of Administration of Florida Retirement System | 17,880 | $246.4K | 0.00% | +7,230+67.9% | Added |