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, Q3 2022
Institutional positions in Day One Biopharmaceuticals, Inc. as of Sep 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
- 93
- +7 vs. Q2 2022
- Shares held
- 60.8M
- +1.39M (+2.3%) vs. Q2 2022
- Total value
- $1.21B
- +$149.0M (+14.0%) vs. Q2 2022
- New holders
- 24
- 36 more added
- Sold out
- 17
- 18 more reduced
1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Day One Biopharmaceuticals, Inc.; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 8,791,491 | $176.1M | 0.02% | +1,964,917+28.8% | Added |
| Atlas Venture Life Science Advisors, LLC | 8,169,171 | $163.6M | 18.06% | −799,134−8.9% | Reduced |
| Ra Capital Management, L.P. | 7,040,622 | $141.0M | 3.01% | 00.0% | Unchanged |
| Canaan Partners XI LLC | 6,964,301 | $139.5M | 56.26% | −2,699,344−27.9% | Reduced |
| Adage Capital Partners GP, L.L.C. | 3,040,000 | $60.9M | 0.15% | +293,175+10.7% | Added |
| Vanguard Group Inc | 2,615,441 | $52.4M | 0.00% | −11,033−0.4% | Reduced |
| BlackRock Inc. | 2,541,235 | $50.9M | 0.00% | +578,511+29.5% | Added |
| Franklin Resources Inc | 2,476,706 | $49.6M | 0.03% | +11,326+0.5% | Added |
| Price T Rowe Associates Inc | 2,094,913 | $42.0M | 0.01% | +53,569+2.6% | Added |
| State Street Corp | 2,041,738 | $40.9M | 0.00% | +1,682,955+469.1% | Added |
| Goldman Sachs Group Inc | 1,725,142 | $34.6M | 0.01% | −169,395−8.9% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 1,558,563 | $31.2M | 0.14% | −298,861−16.1% | Reduced |
| Polar Capital Holdings Plc | 1,235,575 | $24.7M | 0.20% | +263,879+27.2% | Added |
| Boxer Capital, LLC | 1,189,943 | $23.8M | 1.34% | 00.0% | Unchanged |
| Deerfield Management Company, L.P. (Series C) | 1,032,000 | $20.7M | 0.41% | −2,480,123−70.6% | Reduced |
| Nicholas Investment Partners, LP | 757,407 | $15.2M | 1.41% | +757,407 | New |
| Commodore Capital LP | 739,661 | $14.8M | 2.38% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 567,148 | $11.4M | 0.02% | +428,830+310.0% | Added |
| Geode Capital Management, LLC | 554,630 | $11.1M | 0.00% | +112,271+25.4% | Added |
| Lord, Abbett & Co. LLC | 504,251 | $10.1M | 0.04% | +504,251 | New |
| Driehaus Capital Management LLC | 489,972 | $9.81M | 0.15% | −11,717−2.3% | Reduced |
| Pathway Capital Management, LP | 403,127 | $8.07M | 25.88% | +403,127 | New |
| Tang Capital Management LLC | 400,000 | $8.01M | 0.98% | +400,000 | New |
| Northern Trust Corp | 225,050 | $4.51M | 0.00% | +34,540+18.1% | Added |
| Parkman Healthcare Partners LLC | 212,191 | $4.25M | 1.21% | +97,441+84.9% | Added |
| Voloridge Investment Management, LLC | 207,265 | $4.15M | 0.02% | +207,265 | New |
| Charles Schwab Investment Management Inc | 198,952 | $3.99M | 0.00% | +45,909+30.0% | Added |
| Samsara BioCapital, LLC | 196,425 | $3.93M | 0.92% | 00.0% | Unchanged |
| Bank of America Corp | 156,205 | $3.13M | 0.00% | +126,498+425.8% | Added |
| Nuveen Asset Management, LLC | 448,770 | $2.97M | 0.00% | +376,218+518.5% | Added |
| Rafferty Asset Management, LLC | 144,634 | $2.90M | 0.03% | +144,634 | New |
| Alyeska Investment Group, L.P. | 142,143 | $2.85M | 0.03% | −75,000−34.5% | Reduced |
| Citigroup Inc | 131,746 | $2.64M | 0.00% | +128,981+4,664.8% | Added |
| Cubist Systematic Strategies, LLC | 125,586 | $2.52M | 0.02% | +64,349+105.1% | Added |
| Macquarie Group Ltd | 110,000 | $2.20M | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 107,405 | $2.15M | 0.00% | +70,365+190.0% | Added |
| Bank of New York Mellon Corp | 102,223 | $2.05M | 0.00% | +38,681+60.9% | Added |
| Renaissance Technologies LLC | 97,900 | $1.96M | 0.00% | −18,730−16.1% | Reduced |
| Barclays PLC | 90,429 | $1.81M | 0.00% | +89,257+7,615.8% | Added |
| JPMorgan Chase & Co | 77,314 | $1.55M | 0.00% | +60,799+368.1% | Added |
| Great Point Partners LLC | 70,621 | $1.42M | 0.34% | +70,621 | New |
| Group One Trading, L.P. | 59,123 | $1.18M | 0.04% | +59,123 | New |
| Manufacturers Life Insurance Company, The | 57,457 | $1.13M | 0.00% | −155−0.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 54,000 | $1.08M | 0.01% | +54,000 | New |
| New York State Common Retirement Fund | 51,790 | $1.04M | 0.00% | +32,322+166.0% | Added |
| Dimensional Fund Advisors LP | 51,408 | $1.03M | 0.00% | +51,408 | New |
| Susquehanna International Group, LLP | 49,368 | $989.0K | 0.00% | +49,368 | New |
| Citadel Advisors LLC | 47,948 | $961.0K | 0.00% | −11,856−19.8% | Reduced |
| Fisher Asset Management, LLC | 45,526 | $912.0K | 0.00% | +45,526 | New |
| TD Asset Management Inc | 46,332 | $909.0K | 0.00% | −10.0% | Reduced |
| Rhumbline Advisers | 42,242 | $846.0K | 0.00% | +8,288+24.4% | Added |
| Alps Advisors Inc | 40,144 | $804.0K | 0.01% | +3,414+9.3% | Added |
| Prudential Financial Inc | 38,315 | $767.0K | 0.00% | +38,315 | New |
| Alliancebernstein L.P. | 38,000 | $761.0K | 0.00% | −4,400−10.4% | Reduced |
| UBS Oconnor LLC | 37,000 | $741.0K | 0.01% | +37,000 | New |
| Tudor Investment Corp Et Al | 36,544 | $732.0K | 0.02% | +36,544 | New |
| Voya Investment Management LLC | 27,898 | $558.8K | 0.00% | +27,898 | New |
| Summit Rock Advisors, LP | 25,751 | $516.0K | 0.40% | −7,374−22.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 23,387 | $468.0K | 0.00% | −16,913−42.0% | Reduced |
| UBS Group AG | 21,606 | $432.0K | 0.00% | +17,755+461.0% | Added |
| Wells Fargo & Company | 20,979 | $420.0K | 0.00% | +767+3.8% | Added |
| Parkwood LLC | 18,475 | $370.0K | 0.08% | +18,475 | New |
| MetLife Investment Management | 15,573 | $311.9K | 0.00% | 00.0% | Unchanged |
| Laurion Capital Management LP | 14,237 | $285.0K | 0.01% | −763−5.1% | Reduced |
| State Board of Administration of Florida Retirement System | 13,760 | $276.0K | 0.00% | 00.0% | Unchanged |
| Bayesian Capital Management, LP | 13,508 | $271.0K | 0.05% | +13,508 | New |
| American International Group, Inc. | 13,145 | $263.0K | 0.00% | +2,216+20.3% | Added |
| ExodusPoint Capital Management, LP | 12,903 | $258.0K | 0.00% | −10,100−43.9% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 11,943 | $240.0K | 0.00% | +11,943 | New |
| Deutsche Bank AG | 11,598 | $232.0K | 0.00% | +554+5.0% | Added |
| California State Teachers Retirement System | 10,929 | $219.0K | 0.00% | +944+9.5% | Added |
| SG Americas Securities, LLC | 9,620 | $193.0K | 0.00% | +174+1.8% | Added |
| Virtus ETF Advisers LLC | 6,601 | $132.0K | 0.05% | +50+0.8% | Added |
| Amalgamated Bank | 3,577 | $72.0K | 0.00% | +620+21.0% | Added |
| Legal & General Group Plc | 2,585 | $52.0K | 0.00% | +561+27.7% | Added |
| Tower Research Capital LLC (TRC) | 2,186 | $44.0K | 0.00% | −1,564−41.7% | Reduced |
| Ameritas Investment Partners, Inc. | 2,171 | $43.0K | 0.00% | +407+23.1% | Added |
| TCI Wealth Advisors, Inc. | 1,974 | $40.0K | 0.01% | 00.0% | Unchanged |
| FourThought Financial, LLC | 1,850 | $37.0K | 0.01% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 1,825 | $36.6K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,507 | $30.0K | 0.00% | +231+18.1% | Added |
| Capital Analysts, LLC | 750 | $15.0K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 688 | $14.0K | 0.01% | +688 | New |
| Daiwa Securities Group Inc. | 181 | $4.00K | 0.00% | 00.0% | Unchanged |
| Washington Trust Advisors, Inc. | 163 | $3.00K | 0.00% | 00.0% | Unchanged |
| Credit Suisse AG | 157 | $3.00K | 0.00% | +134+582.6% | Added |
| Crewe Advisors LLC | 80 | $2.00K | 0.00% | 00.0% | Unchanged |
| Bellevue Asset Management, LLC | 62 | $1.00K | 0.00% | +62 | New |
| Spire Wealth Management | 40 | $1.00K | 0.00% | +40 | New |
| CWM, LLC | 3 | $0 | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 23 | $0 | 0.00% | +13+130.0% | Added |
| Umb Bank N A | 3 | $0 | 0.00% | +3 | New |
| Covestor Ltd | 6 | $0 | 0.00% | +6 | New |
| Perceptive Advisors LLC | 0 | $0 | 0.00% | −556,047−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −150,176−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −145,898−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −132,926−100.0% | Sold out |
| Silverarc Capital Management, LLC | 0 | $0 | 0.00% | −105,476−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −97,024−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |