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, Q1 2025
Institutional positions in Day One Biopharmaceuticals, Inc. as of Mar 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
- +21 vs. Q4 2024
- Shares held
- 94.2M
- +610.9K (+0.7%) vs. Q4 2024
- Total value
- $747.1M
- −$438.8M (−37.0%) vs. Q4 2024
- New holders
- 42
- 69 more added
- Sold out
- 21
- 45 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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 | $758.4M |
| 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, Q1 2025
Shares, value and share of portfolio for each institution holding Day One Biopharmaceuticals, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cetera Investment Advisers | 27,000 | $214.1K | 0.00% | −4,571−14.5% | Reduced |
| Corebridge Financial, Inc. | 26,825 | $212.7K | 0.00% | +1,020+4.0% | Added |
| Bridgefront Capital, LLC | 26,345 | $208.9K | 0.06% | +7,471+39.6% | Added |
| Allianz Asset Management GmbH | 25,000 | $198.3K | 0.00% | +25,000 | New |
| Profund Advisors LLC | 24,603 | $195.1K | 0.01% | −5,821−19.1% | Reduced |
| Diametric Capital, LP | 24,476 | $194.1K | 0.23% | +13,748+128.2% | Added |
| ExodusPoint Capital Management, LP | 23,737 | $188.0K | 0.00% | −191,400−89.0% | Reduced |
| CWM, LLC | 21,768 | $173.0K | 0.00% | +21,639+16,774.4% | Added |
| Janus Henderson Group PLC | 21,300 | $172.0K | 0.00% | −1,284,920−98.4% | Reduced |
| China Universal Asset Management Co., Ltd. | 20,330 | $161.2K | 0.01% | −1,053−4.9% | Reduced |
| Axq Capital, LP | 19,030 | $150.9K | 0.06% | +19,030 | New |
| Caption Management, LLC | 18,534 | $147.0K | 0.01% | +18,534 | New |
| Bayesian Capital Management, LP | 18,000 | $142.7K | 0.02% | +18,000 | New |
| Optimize Financial Inc | 17,960 | $142.4K | 0.05% | +2,473+16.0% | Added |
| State Board of Administration of Florida Retirement System | 17,880 | $141.8K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 17,291 | $137.1K | 0.00% | +17,291 | New |
| Integrated Wealth Concepts LLC | 17,138 | $135.9K | 0.00% | −136−0.8% | Reduced |
| Corton Capital Inc. | 16,447 | $130.4K | 0.43% | +16,447 | New |
| ProShare Advisors LLC | 16,424 | $130.2K | 0.00% | −2,970−15.3% | Reduced |
| Russell Investments Group, Ltd. | 16,340 | $129.6K | 0.00% | +16,335+326,700.0% | Added |
| Arizona State Retirement System | 15,902 | $126.1K | 0.00% | −1,471−8.5% | Reduced |
| Steel Peak Wealth Management LLC | 15,750 | $124.9K | 0.01% | −50−0.3% | Reduced |
| Cerity Partners LLC | 14,999 | $118.9K | 0.00% | +14,999 | New |
| Teacher Retirement System of Texas | 14,971 | $118.7K | 0.00% | −2,854−16.0% | Reduced |
| Mariner, LLC | 14,885 | $118.0K | 0.00% | +3,216+27.6% | Added |
| Exchange Traded Concepts, LLC | 14,693 | $116.5K | 0.00% | +2,407+19.6% | Added |
| Voya Investment Management LLC | 14,475 | $114.8K | 0.00% | −1,326−8.4% | Reduced |
| American Century Companies Inc | 14,415 | $114.3K | 0.00% | +14,415 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,269 | $113.2K | 0.00% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 14,255 | $113.0K | 0.00% | −4,673−24.7% | Reduced |
| Twinbeech Capital LP | 12,998 | $103.1K | 0.00% | +12,998 | New |
| Two Sigma Advisers, LP | 12,800 | $101.5K | 0.00% | −93,800−88.0% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 12,549 | $99.5K | 0.00% | 00.0% | Unchanged |
| CIBC World Markets Corp | 12,150 | $96.3K | 0.00% | +12,150 | New |
| New York State Common Retirement Fund | 12,132 | $96.2K | 0.00% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 12,100 | $96.0K | 0.00% | +12,100 | New |
| CenterBook Partners LP | 11,836 | $93.9K | 0.01% | −88,899−88.3% | Reduced |
| KLP Kapitalforvaltning AS | 11,800 | $93.6K | 0.00% | 00.0% | Unchanged |
| Magnetar Financial LLC | 11,303 | $89.6K | 0.00% | +11,303 | New |
| Wealth Enhancement Advisory Services, LLC | 11,154 | $88.5K | 0.00% | +11,154 | New |
| E Fund Management Co., Ltd. | 11,136 | $88.3K | 0.00% | −140−1.2% | Reduced |
| Pallas Capital Advisors LLC | 11,005 | $87.3K | 0.00% | +11,005 | New |
| Quantbot Technologies LP | 10,295 | $81.6K | 0.00% | +10,295 | New |
| Ameritas Investment Partners, Inc. | 5,085 | $40.3K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 4,444 | $35.2K | 0.00% | +4,444 | New |
| Mirae Asset Global Investments Co., Ltd. | 3,391 | $27.4K | 0.00% | +30+0.9% | Added |
| TSFG, LLC | 3,400 | $27.0K | 0.01% | 00.0% | Unchanged |
| Quintet Private Bank (Europe) S.A. | 3,313 | $26.3K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 2,582 | $20.5K | 0.00% | +465+22.0% | Added |
| Antipodes Partners Ltd | 2,043 | $16.2K | 0.00% | +2,043 | New |
| Federation des caisses Desjardins du Quebec | 2,024 | $16.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,918 | $15.2K | 0.00% | −8,739−82.0% | Reduced |
| Amalgamated Bank | 1,782 | $14.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 1,665 | $13.0K | 0.00% | +1,665 | New |
| Aster Capital Management (DIFC) Ltd | 986 | $8.93K | 0.00% | +644+188.3% | Added |
| Nisa Investment Advisors, LLC | 1,000 | $7.93K | 0.00% | −52−4.9% | Reduced |
| Comerica Bank | 950 | $7.53K | 0.00% | +605+175.4% | Added |
| Jones Financial Companies LLLP | 363 | $2.93K | 0.00% | +363 | New |
| EverSource Wealth Advisors, LLC | 345 | $2.74K | 0.00% | +332+2,553.8% | Added |
| Washington Trust Advisors, Inc. | 342 | $2.71K | 0.00% | 00.0% | Unchanged |
| Abound Financial, LLC | 327 | $2.59K | 0.00% | +327 | New |
| Steward Partners Investment Advisory, LLC | 300 | $2.38K | 0.00% | +300 | New |
| GAMMA Investing LLC | 283 | $2.24K | 0.00% | +264+1,389.5% | Added |
| Daiwa Securities Group Inc. | 296 | $2.00K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 246 | $1.95K | 0.00% | +246 | New |
| Coldstream Capital Management Inc | 205 | $1.63K | 0.00% | +205 | New |
| Sterling Capital Management LLC | 147 | $1.17K | 0.00% | −86−36.9% | Reduced |
| Lindbrook Capital, LLC | 142 | $1.13K | 0.00% | +142 | New |
| Bellevue Asset Management, LLC | 129 | $1.02K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 95 | $753 | 0.00% | +45+90.0% | Added |
| True Wealth Design, LLC | 80 | $635 | 0.00% | +80 | New |
| SBI Securities Co., Ltd. | 79 | $626 | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 76 | $603 | 0.00% | +76 | New |
| Global Trust Asset Management, LLC | 50 | $397 | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 44 | $349 | 0.00% | +44 | New |
| Caitong International Asset Management Co., Ltd | 43 | $341 | 0.00% | +43 | New |
| Parkside Financial Bank & Trust | 40 | $318 | 0.00% | +40 | New |
| Smartleaf Asset Management LLC | 24 | $193 | 0.00% | +24 | New |
| IFP Advisors, Inc | 24 | $190 | 0.00% | −3−11.1% | Reduced |
| Allworth Financial LP | 23 | $182 | 0.00% | +17+283.3% | Added |
| US Bancorp | 20 | $159 | 0.00% | −550−96.5% | Reduced |
| Parallel Advisors, LLC | 4 | $32 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 1 | $8 | 0.00% | −6−85.7% | Reduced |
| Covestor Ltd | 29 | $0 | 0.00% | +22+314.3% | Added |
| Fairmount Funds Management LLC | 0 | $0 | 0.00% | −3,103,448−100.0% | Sold out |
| TimesSquare Capital Management, LLC | 0 | $0 | 0.00% | −1,710,926−100.0% | Sold out |
| First Turn Management, LLC | 0 | $0 | 0.00% | −947,878−100.0% | Sold out |
| Adage Capital Partners GP, L.L.C. | 0 | $0 | 0.00% | −800,000−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −731,303−100.0% | Sold out |
| Frazier Life Sciences Management, L.P. | 0 | $0 | 0.00% | −689,655−100.0% | Sold out |
| Essex Investment Management Co LLC | 0 | $0 | 0.00% | −207,574−100.0% | Sold out |
| Samsara BioCapital, LLC | 0 | $0 | 0.00% | −147,319−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −103,592−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −62,027−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −41,771−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −27,950−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −27,296−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −14,865−100.0% | Sold out |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −10,944−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −10,796−100.0% | Sold out |