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 2023
Institutional positions in Day One Biopharmaceuticals, Inc. as of Mar 31, 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
- 126
- +17 vs. Q4 2022
- Shares held
- 61.2M
- +1.02M (+1.7%) vs. Q4 2022
- Total value
- $818.1M
- −$470.9M (−36.5%) vs. Q4 2022
- New holders
- 34
- 40 more added
- Sold out
- 17
- 27 more reduced
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Day One Biopharmaceuticals, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nisa Investment Advisors, LLC | 30 | $0 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 3 | $0 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 6 | $0 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 13 | $174 | 0.00% | +6+85.7% | Added |
| Crewe Advisors LLC | 30 | $402 | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 40 | $535 | 0.00% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 163 | $2.18K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 183 | $2.44K | 0.00% | +183 | New |
| Red Tortoise LLC | 196 | $2.62K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 296 | $4.00K | 0.00% | 00.0% | Unchanged |
| Leonteq Securities AG | 700 | $9.36K | 0.00% | +350+100.0% | Added |
| Federated Hermes, Inc. | 725 | $9.69K | 0.00% | +725 | New |
| China Universal Asset Management Co., Ltd. | 996 | $13.3K | 0.00% | +249+33.3% | Added |
| Federation des caisses Desjardins du Quebec | 1,495 | $20.0K | 0.00% | +1,070+251.8% | Added |
| Metropolitan Life Insurance Co | 1,544 | $20.6K | 0.00% | −281−15.4% | Reduced |
| TCI Wealth Advisors, Inc. | 1,974 | $26.4K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,171 | $29.0K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 2,300 | $30.0K | 0.00% | +2,300 | New |
| Quintet Private Bank (Europe) S.A. | 2,315 | $31.0K | 0.00% | +2,315 | New |
| Cutler Group LP | 2,400 | $32.0K | 0.01% | +2,400 | New |
| Legal & General Group Plc | 2,585 | $34.6K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,804 | $37.0K | 0.00% | −1,535−35.4% | Reduced |
| Amalgamated Bank | 2,901 | $39.0K | 0.00% | −676−18.9% | Reduced |
| Virtus ETF Advisers LLC | 4,685 | $62.6K | 0.03% | −1,797−27.7% | Reduced |
| Russell Investments Group, Ltd. | 5,130 | $68.6K | 0.00% | +5,130 | New |
| Simplex Trading, LLC | 6,413 | $85.0K | 0.00% | +6,413 | New |
| Tower Research Capital LLC (TRC) | 6,786 | $91.0K | 0.00% | +4,350+178.6% | Added |
| Cetera Advisor Networks LLC | 10,000 | $133.7K | 0.00% | +10,000 | New |
| California State Teachers Retirement System | 10,294 | $137.6K | 0.00% | −760−6.9% | Reduced |
| State Board of Administration of Florida Retirement System | 10,650 | $142.4K | 0.00% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 10,867 | $145.0K | 0.01% | +103+1.0% | Added |
| Virtu Financial LLC | 10,941 | $146.0K | 0.02% | +10,941 | New |
| Tudor Investment Corp Et Al | 11,128 | $149.0K | 0.00% | +11,128 | New |
| AQR Capital Management LLC | 13,056 | $174.6K | 0.00% | +3,545+37.3% | Added |
| American International Group, Inc. | 13,364 | $178.7K | 0.00% | +267+2.0% | Added |
| Principal Financial Group Inc | 13,713 | $183.3K | 0.00% | +685+5.3% | Added |
| Point72 Middle East FZE | 13,779 | $184.2K | 0.01% | +13,779 | New |
| Laurion Capital Management LP | 15,000 | $200.6K | 0.01% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 15,209 | $203.3K | 0.00% | +15,209 | New |
| MetLife Investment Management | 15,573 | $208.2K | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 16,519 | $220.9K | 0.00% | +16,519 | New |
| SG Americas Securities, LLC | 17,157 | $229.0K | 0.00% | +4,018+30.6% | Added |
| SEI Investments Co | 17,342 | $231.9K | 0.00% | +17,342 | New |
| Algert Global LLC | 17,380 | $232.4K | 0.01% | +17,380 | New |
| Parkwood LLC | 20,381 | $272.0K | 0.05% | +1,028+5.3% | Added |
| XTX Topco Ltd | 20,582 | $275.2K | 0.06% | +20,582 | New |
| Occudo Quantitative Strategies LP | 20,947 | $280.1K | 0.03% | +20,947 | New |
| JPMorgan Chase & Co | 22,211 | $297.0K | 0.00% | −49,795−69.2% | Reduced |
| US Bancorp | 22,265 | $297.7K | 0.00% | +22,265 | New |
| Ergoteles LLC | 22,335 | $298.6K | 0.01% | +22,335 | New |
| Mirae Asset Global Investments Co., Ltd. | 22,398 | $299.5K | 0.00% | +7,106+46.5% | Added |
| Axq Capital, LP | 23,070 | $308.4K | 0.12% | +23,070 | New |
| TD Asset Management Inc | 27,598 | $369.0K | 0.00% | −18,734−40.4% | Reduced |
| Voya Investment Management LLC | 27,898 | $373.0K | 0.00% | 00.0% | Unchanged |
| UBS Oconnor LLC | 28,053 | $375.1K | 0.01% | +28,053 | New |
| Verition Fund Management LLC | 29,331 | $392.2K | 0.01% | +29,331 | New |
| Legato Capital Management LLC | 29,992 | $401.0K | 0.07% | +6,218+26.2% | Added |
| Martingale Asset Management L P | 31,942 | $427.1K | 0.01% | −100−0.3% | Reduced |
| Profund Advisors LLC | 35,329 | $472.3K | 0.03% | +35,329 | New |
| Fisher Asset Management, LLC | 36,208 | $484.1K | 0.00% | −180.0% | Reduced |
| Gsa Capital Partners LLP | 36,494 | $488.0K | 0.05% | +36,494 | New |
| Alliancebernstein L.P. | 37,400 | $500.0K | 0.00% | −4,500−10.7% | Reduced |
| Dynamic Technology Lab Private Ltd | 41,151 | $550.0K | 0.05% | +41,151 | New |
| Rhumbline Advisers | 43,996 | $588.0K | 0.00% | +1,043+2.4% | Added |
| Alps Advisors Inc | 48,483 | $648.2K | 0.01% | −1,373−2.8% | Reduced |
| Erste Asset Management GmbH | 51,200 | $652.8K | 0.01% | +51,200 | New |
| Trexquant Investment LP | 52,335 | $699.7K | 0.02% | +52,335 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 54,000 | $722.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 54,235 | $725.1K | 0.00% | +2,422+4.7% | Added |
| Manufacturers Life Insurance Company, The | 55,249 | $738.7K | 0.00% | −3,905−6.6% | Reduced |
| Wells Fargo & Company | 57,558 | $769.6K | 0.00% | +36,837+177.8% | Added |
| UBS Group AG | 69,865 | $934.1K | 0.00% | −59,992−46.2% | Reduced |
| Barclays PLC | 73,569 | $983.6K | 0.00% | −35,983−32.8% | Reduced |
| Jane Street Group, LLC | 98,595 | $1.32M | 0.00% | +98,595 | New |
| Maven Securities LTD | 100,000 | $1.34M | 0.21% | +100,000 | New |
| Jump Financial, LLC | 100,388 | $1.34M | 0.05% | +84,024+513.5% | Added |
| Susquehanna International Group, LLP | 101,278 | $1.35M | 0.00% | +80,710+392.4% | Added |
| Qube Research & Technologies Ltd | 104,327 | $1.39M | 0.01% | +91,057+686.2% | Added |
| Schonfeld Strategic Advisors LLC | 104,940 | $1.40M | 0.01% | −10,560−9.1% | Reduced |
| Macquarie Group Ltd | 110,000 | $1.47M | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 111,631 | $1.49M | 0.00% | +11,130+11.1% | Added |
| Moody Aldrich Partners LLC | 117,326 | $1.57M | 0.32% | +117,326 | New |
| Great Point Partners LLC | 141,526 | $1.89M | 0.37% | −402,925−74.0% | Reduced |
| Woodline Partners LP | 151,028 | $2.02M | 0.03% | 00.0% | Unchanged |
| Citigroup Inc | 152,998 | $2.05M | 0.00% | +62,985+70.0% | Added |
| Two Sigma Investments, LP | 153,569 | $2.05M | 0.01% | +153,569 | New |
| Deutsche Bank AG | 168,335 | $2.25M | 0.00% | +151,525+901.4% | Added |
| Norges Bank | 169,000 | $2.26M | 0.00% | +61,000+56.5% | Added |
| Cubist Systematic Strategies, LLC | 172,408 | $2.31M | 0.02% | +128,850+295.8% | Added |
| Candriam Luxembourg S.C.A. | 190,193 | $2.34M | 0.02% | +190,193 | New |
| Morgan Stanley | 183,919 | $2.46M | 0.00% | +96,654+110.8% | Added |
| Rafferty Asset Management, LLC | 191,445 | $2.56M | 0.02% | −14,001−6.8% | Reduced |
| Samsara BioCapital, LLC | 196,425 | $2.63M | 0.54% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 202,667 | $2.71M | 0.00% | −1,238−0.6% | Reduced |
| Northern Trust Corp | 219,521 | $2.93M | 0.00% | −5,748−2.6% | Reduced |
| Millennium Management LLC | 219,670 | $2.94M | 0.00% | +219,670 | New |
| Squarepoint Ops LLC | 223,977 | $2.99M | 0.02% | +193,161+626.8% | Added |
| Bank of America Corp | 233,590 | $3.12M | 0.00% | +109,117+87.7% | Added |
| Alyeska Investment Group, L.P. | 265,167 | $3.55M | 0.03% | +121,949+85.1% | Added |
| Dimensional Fund Advisors LP | 364,059 | $4.87M | 0.00% | +225,451+162.7% | Added |