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, Q4 2023
Institutional positions in Day One Biopharmaceuticals, Inc. as of Dec 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
- 139
- +9 vs. Q3 2023
- Shares held
- 76.6M
- −977.1K (−1.3%) vs. Q3 2023
- Total value
- $1.12B
- +$166.4M (+17.5%) vs. Q3 2023
- New holders
- 26
- 51 more added
- Sold out
- 17
- 35 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Day One Biopharmaceuticals, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vontobel Holding Ltd. | 15,500 | $226.3K | 0.00% | −8,300−34.9% | Reduced |
| Cubist Systematic Strategies, LLC | 14,395 | $210.2K | 0.00% | +14,395 | New |
| UBS Asset Management Americas Inc | 14,300 | $208.8K | 0.00% | +14,300 | New |
| Arizona State Retirement System | 13,373 | $195.2K | 0.00% | +1,010+8.2% | Added |
| Commonwealth Equity Services, LLC | 12,660 | $185.0K | 0.00% | +12,660 | New |
| E Fund Management Co., Ltd. | 12,618 | $184.2K | 0.01% | +442+3.6% | Added |
| Regency Capital Management Inc. | 12,000 | $175.2K | 0.12% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 10,860 | $159.0K | 0.00% | −2,023−15.7% | Reduced |
| Dynamic Technology Lab Private Ltd | 10,651 | $156.0K | 0.02% | +10,651 | New |
| AQR Capital Management LLC | 10,158 | $148.3K | 0.00% | +10,158 | New |
| Exchange Traded Concepts, LLC | 10,072 | $147.1K | 0.00% | +2,554+34.0% | Added |
| China Universal Asset Management Co., Ltd. | 10,067 | $147.0K | 0.03% | +7,841+352.2% | Added |
| Amalgamated Bank | 8,590 | $125.0K | 0.00% | −38−0.4% | Reduced |
| BIT Capital GmbH | 7,430 | $108.5K | 0.01% | +7,430 | New |
| Citadel Advisors LLC | 7,267 | $106.1K | 0.00% | +513+7.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 6,978 | $101.9K | 0.00% | −2,277−24.6% | Reduced |
| Virtus ETF Advisers LLC | 6,492 | $94.8K | 0.06% | −847−11.5% | Reduced |
| Ameritas Investment Partners, Inc. | 6,279 | $91.7K | 0.00% | 00.0% | Unchanged |
| Sandia Investment Management LP | 5,980 | $87.3K | 0.06% | −4,020−40.2% | Reduced |
| Quarry LP | 5,000 | $73.0K | 0.04% | −1,519−23.3% | Reduced |
| Metropolitan Life Insurance Co | 3,691 | $53.9K | 0.00% | 00.0% | Unchanged |
| Quintet Private Bank (Europe) S.A. | 3,313 | $48.4K | 0.00% | +1,000+43.2% | Added |
| Amundi | 2,976 | $43.1K | 0.00% | +2,976 | New |
| Federation des caisses Desjardins du Quebec | 2,824 | $41.2K | 0.00% | +1,059+60.0% | Added |
| Quest Partners LLC | 1,980 | $28.9K | 0.01% | +1,980 | New |
| Tower Research Capital LLC (TRC) | 1,905 | $27.8K | 0.00% | +212+12.5% | Added |
| CarsonAllaria Wealth Management, Ltd. | 430 | $6.28K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 296 | $4.00K | 0.00% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 246 | $3.59K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 206 | $3.01K | 0.00% | 00.0% | Unchanged |
| Red Tortoise LLC | 196 | $2.86K | 0.00% | 00.0% | Unchanged |
| Bellevue Asset Management, LLC | 93 | $1.36K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 61 | $891 | 0.00% | +57+1,425.0% | Added |
| Spire Wealth Management | 40 | $557 | 0.00% | +40 | New |
| GAMMA Investing LLC | 37 | $557 | 0.00% | +37 | New |
| Nisa Investment Advisors, LLC | 25 | $365 | 0.00% | −762−96.8% | Reduced |
| IFP Advisors, Inc | 24 | $350 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 3 | $44 | 0.00% | +3 | New |
| Covestor Ltd | 8 | $0 | 0.00% | −1−11.1% | Reduced |
| Canaan Partners XI LLC | 0 | $0 | 0.00% | −2,491,561−100.0% | Sold out |
| Commodore Capital LP | 0 | $0 | 0.00% | −739,661−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −548,757−100.0% | Sold out |
| Artal Group S.A. | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −277,206−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −97,868−100.0% | Sold out |
| AlphaCentric Advisors LLC | 0 | $0 | 0.00% | −95,000−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −35,786−100.0% | Sold out |
| Apis Capital Advisors, LLC | 0 | $0 | 0.00% | −29,000−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −14,966−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −11,088−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −2,958−100.0% | Sold out |
| Crewe Advisors LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| CWM, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −37−100.0% | Sold out |