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, Q2 2022
Institutional positions in Day One Biopharmaceuticals, Inc. as of Jun 30, 2022. 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
- 87
- +23 vs. Q1 2022
- Shares held
- 59.4M
- +16.1M (+37.2%) vs. Q1 2022
- Total value
- $1.06B
- +$632.7M (+147.4%) vs. Q1 2022
- New holders
- 34
- 29 more added
- Sold out
- 11
- 15 more reduced
2 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Day One Biopharmaceuticals, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Credit Suisse AG | 23 | $0 | 0.00% | +23 | New |
| CWM, LLC | 3 | $0 | 0.00% | +3 | New |
| Ellevest, Inc. | 10 | $0 | 0.00% | +10 | New |
| Advisor Group Holdings, Inc. | 1 | $0 | 0.00% | +1 | New |
| Crewe Advisors LLC | 80 | $1.00K | 0.00% | +80 | New |
| Daiwa Securities Group Inc. | 181 | $3.00K | 0.00% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 163 | $3.00K | 0.00% | +163 | New |
| Capital Analysts, LLC | 750 | $13.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 1,172 | $21.0K | 0.00% | −4,315−78.6% | Reduced |
| Royal Bank of Canada | 1,276 | $22.0K | 0.00% | −1,266−49.8% | Reduced |
| Quintet Private Bank (Europe) S.A. | 2,302 | $27.5K | 0.00% | +2,302 | New |
| Ameritas Investment Partners, Inc. | 1,764 | $31.0K | 0.00% | 00.0% | Unchanged |
| ACG Wealth | 1,772 | $32.0K | 0.01% | +1,772 | New |
| Metropolitan Life Insurance Co | 1,825 | $32.7K | 0.00% | 00.0% | Unchanged |
| FourThought Financial, LLC | 1,850 | $33.0K | 0.00% | +1,850 | New |
| TCI Wealth Advisors, Inc. | 1,974 | $35.0K | 0.01% | +1,974 | New |
| Legal & General Group Plc | 2,024 | $36.0K | 0.00% | −159−7.3% | Reduced |
| Citigroup Inc | 2,765 | $49.0K | 0.00% | +562+25.5% | Added |
| Quantbot Technologies LP | 2,900 | $51.0K | 0.00% | +2,900 | New |
| Amalgamated Bank | 2,957 | $53.0K | 0.00% | −77−2.5% | Reduced |
| Tower Research Capital LLC (TRC) | 3,750 | $67.0K | 0.00% | +1,940+107.2% | Added |
| UBS Group AG | 3,851 | $69.0K | 0.00% | +3,851 | New |
| Virtus ETF Advisers LLC | 6,551 | $117.0K | 0.04% | −2,335−26.3% | Reduced |
| SG Americas Securities, LLC | 9,446 | $169.0K | 0.00% | +9,446 | New |
| California State Teachers Retirement System | 9,985 | $179.0K | 0.00% | +298+3.1% | Added |
| American International Group, Inc. | 10,929 | $196.0K | 0.00% | −365−3.2% | Reduced |
| Deutsche Bank AG | 11,044 | $198.0K | 0.00% | −2,219−16.7% | Reduced |
| State Board of Administration of Florida Retirement System | 13,760 | $246.0K | 0.00% | +13,760 | New |
| Laurion Capital Management LP | 15,000 | $269.0K | 0.01% | −76,239−83.6% | Reduced |
| MetLife Investment Management | 15,573 | $278.8K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 16,515 | $295.0K | 0.00% | −4,436−21.2% | Reduced |
| Millennium Management LLC | 17,555 | $314.0K | 0.00% | −157,168−90.0% | Reduced |
| New York State Common Retirement Fund | 19,468 | $348.0K | 0.00% | +58+0.3% | Added |
| Wells Fargo & Company | 20,212 | $362.0K | 0.00% | +10,212+102.1% | Added |
| ExodusPoint Capital Management, LP | 23,003 | $412.0K | 0.01% | +23,003 | New |
| Occudo Quantitative Strategies LP | 23,619 | $423.0K | 0.03% | +23,619 | New |
| Nuveen Asset Management, LLC | 72,552 | $481.0K | 0.00% | +32,778+82.4% | Added |
| Bank of America Corp | 29,707 | $532.0K | 0.00% | +23,857+407.8% | Added |
| Monashee Investment Management LLC | 30,000 | $537.0K | 0.20% | +30,000 | New |
| Summit Rock Advisors, LP | 33,125 | $593.0K | 0.48% | 00.0% | Unchanged |
| Rhumbline Advisers | 33,954 | $608.0K | 0.00% | +14,546+74.9% | Added |
| Utah Retirement Systems | 34,184 | $612.0K | 0.01% | −6,368−15.7% | Reduced |
| HRT Financial LP | 35,426 | $634.0K | 0.01% | +35,426 | New |
| Alps Advisors Inc | 36,730 | $657.0K | 0.01% | −26,941−42.3% | Reduced |
| Morgan Stanley | 37,040 | $662.0K | 0.00% | +20,587+125.1% | Added |
| Schonfeld Strategic Advisors LLC | 40,300 | $722.0K | 0.01% | +40,300 | New |
| Alliancebernstein L.P. | 42,400 | $759.0K | 0.00% | +42,400 | New |
| TD Asset Management Inc | 46,333 | $829.0K | 0.00% | +8,884+23.7% | Added |
| Allianz Asset Management GmbH | 51,325 | $919.0K | 0.00% | +51,325 | New |
| Ergoteles LLC | 56,300 | $1.01M | 0.03% | +56,300 | New |
| Manufacturers Life Insurance Company, The | 57,612 | $1.01M | 0.00% | +14,435+33.4% | Added |
| Citadel Advisors LLC | 59,804 | $1.07M | 0.00% | −51,932−46.5% | Reduced |
| Cubist Systematic Strategies, LLC | 61,237 | $1.10M | 0.01% | +61,237 | New |
| Bank of New York Mellon Corp | 63,542 | $1.14M | 0.00% | +6,052+10.5% | Added |
| Maven Securities LTD | 80,000 | $1.43M | 0.25% | +80,000 | New |
| Invesco Ltd. | 97,024 | $1.74M | 0.00% | +97,024 | New |
| Silverarc Capital Management, LLC | 105,476 | $1.89M | 0.88% | +105,476 | New |
| Macquarie Group Ltd | 110,000 | $1.97M | 0.00% | +110,000 | New |
| Parkman Healthcare Partners LLC | 114,750 | $2.05M | 0.76% | +114,750 | New |
| Renaissance Technologies LLC | 116,630 | $2.09M | 0.00% | +116,630 | New |
| Simplex Trading, LLC | 132,926 | $2.38M | 0.08% | +132,926 | New |
| D. E. Shaw & Co., Inc. | 138,318 | $2.48M | 0.00% | +138,318 | New |
| Marshall Wace, LLP | 145,898 | $2.61M | 0.01% | +128,155+722.3% | Added |
| Woodline Partners LP | 150,176 | $2.69M | 0.04% | +150,176 | New |
| Charles Schwab Investment Management Inc | 153,043 | $2.74M | 0.00% | +49,009+47.1% | Added |
| Northern Trust Corp | 190,510 | $3.41M | 0.00% | +20,211+11.9% | Added |
| Samsara BioCapital, LLC | 196,425 | $3.52M | 0.94% | −6,075−3.0% | Reduced |
| Alyeska Investment Group, L.P. | 217,143 | $3.89M | 0.04% | +113,943+110.4% | Added |
| State Street Corp | 358,783 | $6.42M | 0.00% | +142,567+65.9% | Added |
| Geode Capital Management, LLC | 442,359 | $7.92M | 0.00% | +119,664+37.1% | Added |
| Driehaus Capital Management LLC | 501,689 | $8.98M | 0.15% | +98,231+24.3% | Added |
| Perceptive Advisors LLC | 556,047 | $9.95M | 0.31% | 00.0% | Unchanged |
| Commodore Capital LP | 739,661 | $13.2M | 2.80% | +739,661 | New |
| Polar Capital Holdings Plc | 971,696 | $17.4M | 0.13% | +971,696 | New |
| Boxer Capital, LLC | 1,189,943 | $21.3M | 1.35% | 00.0% | Unchanged |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,857,424 | $33.2M | 0.15% | +700,000+60.5% | Added |
| Goldman Sachs Group Inc | 1,894,537 | $33.9M | 0.01% | +1,863,325+5,969.9% | Added |
| BlackRock Inc. | 1,962,724 | $35.1M | 0.00% | +799,808+68.8% | Added |
| Price T Rowe Associates Inc | 2,041,344 | $36.5M | 0.00% | +455,603+28.7% | Added |
| Franklin Resources Inc | 2,465,380 | $44.1M | 0.02% | +922,521+59.8% | Added |
| Vanguard Group Inc | 2,626,474 | $47.0M | 0.00% | −359,952−12.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 2,746,825 | $49.2M | 0.11% | +2,570,976+1,462.0% | Added |
| Deerfield Management Company, L.P. (Series C) | 3,512,123 | $62.9M | 1.32% | +1,425,674+68.3% | Added |
| FMR LLC | 6,826,574 | $122.2M | 0.01% | +4,232,055+163.1% | Added |
| Ra Capital Management, L.P. | 7,040,622 | $126.0M | 3.36% | +980,532+16.2% | Added |
| Atlas Venture Life Science Advisors, LLC | 8,968,305 | $160.5M | 26.84% | +766,667+9.3% | Added |
| Canaan Partners XI LLC | 9,663,645 | $173.0M | 61.60% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 0 | $0 | 0.00% | −902,020−100.0% | Sold out |
| BVF Inc | 0 | $0 | 0.00% | −809,282−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −60,190−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −26,148−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −25,460−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −19,900−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −18,604−100.0% | Sold out |
| Nan Fung Group Holdings Ltd | 0 | $0 | 0.00% | −11,445−100.0% | Sold out |
| ProShare Advisors LLC | 0 | $0 | 0.00% | −10,675−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −175−100.0% | Sold out |
| Private Capital Group, LLC | 0 | $0 | 0.00% | −142−100.0% | Sold out |
| Parametric Portfolio Associates LLC | – | – | – | – | Not filed |
| Amalgamated Financial Corp. | – | – | – | – | Not filed |