Day One Biopharmaceuticals IDAWN
13F holders, Q1 2024 (March 31)148holders
8famous investors
$16.52avg. 13F price*
At the end of Q1 2024, 148 institutions reported holding Day One Biopharmaceuticals I (DAWN) in their 13F filings. The largest holders were Ra Capital Management, L.P. ($129.0M), Atlas Venture Life Science Advisors, LLC ($106.2M) and BlackRock Inc. ($83.1M). 8 famous investors held it, including Lee Ainslie (0.4% of Maverick Capital's portfolio), Andreas Halvorsen (0.2% of Viking Global Investors's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Day One Biopharmaceuticals I
- CUSIP
- 23954D109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 25 | $33.6M |
| Exits | 17 | $30.1M |
Ownership 148 holders
| Ra Capital Management, L.P. | 1.64% | No change | 7,809,852 | $129.0M |
| Atlas Venture Life Science Advisors, LLC | 9.80% | Reduce -15.5% | 6,430,257 | $106.2M |
| BlackRock Inc. | 0.00% | Reduce -1.9% | 5,031,435 | $83.1M |
| Vanguard Group Inc. | 0.00% | Add +0.1% | 4,774,483 | $78.9M |
| FMR LLC | 0.00% | Add +11.0% | 4,404,341 | $72.8M |
| Franklin Resources Inc. | 0.02% | Reduce -10.2% | 3,806,790 | $62.9M |
| State Street Corp. | 0.00% | Reduce -14.4% | 2,894,883 | $47.8M |
| Viking Global Investors | 0.16% | No change | 2,558,563 | $42.3M |
| Pictet Asset Management Holding SA | 0.04% | Reduce -7.6% | 2,375,137 | $39.2M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -0.7% | 2,299,764 | $38.0M |
| Braidwell LP | 2.02% | Reduce -48.4% | 2,173,704 | $35.9M |
| Goldman Sachs Group Inc. | 0.01% | Add +0.9% | 2,137,491 | $35.3M |
| Janus Henderson Group PLC | 0.02% | Add +19.8% | 2,032,384 | $33.6M |
| Deerfield Management Company, L.P. | 0.56% | Add +0.2% | 1,765,312 | $29.2M |
| TimesSquare Capital Management, LLC | 0.39% | Reduce -1.9% | 1,635,145 | $27.0M |
| Estuary Capital Management LP | 10.81% | Add +82.5% | 1,611,137 | $26.6M |
| Geode Capital Management, LLC | 0.00% | Add +2.1% | 1,376,961 | $22.8M |
| First Turn Management, LLC | 3.26% | Reduce -22.5% | 1,318,207 | $21.8M |
| Maverick Capital | 0.40% | New | 1,256,570 | $20.8M |
| Boxer Capital, LLC | 0.97% | No change | 1,189,943 | $19.7M |
| Polar Capital Holdings Plc | 0.10% | Reduce -14.4% | 1,185,000 | $19.6M |
| Dimensional Fund Advisors LP | 0.00% | Add +26.2% | 981,572 | $16.2M |
| Driehaus Capital Management LLC | 0.12% | Add +48.8% | 719,011 | $11.9M |
| Parkman Healthcare Partners LLC | 1.40% | Add +10.6% | 691,812 | $11.4M |
| DAFNA Capital Management LLC | 2.53% | Reduce -2.9% | 666,463 | $11.0M |
| Northern Trust Corp. | 0.00% | Reduce -3.2% | 558,145 | $9.2M |
| Sphera Funds Management LTD. | 1.32% | Reduce -4.0% | 492,627 | $8.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.0% | 457,652 | $7.6M |
| Nicholas Investment Partners, LP | 0.67% | Add +19.3% | 361,767 | $6.0M |
| PFM Health Sciences, LP | 0.30% | Reduce -72.8% | 355,251 | $5.9M |
| Superstring Capital Management LP | 3.82% | Reduce -7.9% | 349,679 | $5.8M |
| Candriam S.C.A. | 0.03% | No change | 290,014 | $4.8M |
| Woodline Partners LP | 0.04% | No change | 272,538 | $4.5M |
| Wellington Management Group LLP | 0.00% | Add +30.2% | 272,117 | $4.5M |
| Propel Bio Management, LLC | 2.60% | No change | 270,664 | $4.5M |
| Schonfeld Strategic Advisors LLC | 0.03% | Add +32.9% | 237,748 | $3.9M |
| Morgan Stanley | 0.00% | Reduce -30.5% | 232,550 | $3.8M |
| D. E. Shaw & Co. | 0.01% | Add +14.7% | 224,219 | $3.7M |
| Bank of New York Mellon Corp | 0.00% | Reduce -8.0% | 215,383 | $3.6M |
| Samsara Biocapital, LLC | 0.50% | No change | 196,425 | $3.2M |
| Altitude Crest Partners Inc. | 1.38% | New | 195,497 | $3.2M |
| Rafferty Asset Management, LLC | 0.01% | Reduce -18.3% | 193,224 | $3.2M |
| Deutsche Bank AG | 0.00% | Add +0.6% | 178,174 | $2.9M |
| Nuveen Asset Management, LLC | 0.00% | No change | 175,775 | $2.9M |
| Simplify Asset Management Inc. | 0.28% | No change | 175,018 | $2.9M |
| Citigroup Inc. | 0.00% | Add +71.2% | 171,050 | $2.8M |
| Prudential Financial Inc. | 0.00% | New | 169,522 | $2.8M |
| Norges Bank | 0.00% | No change | 169,000 | $2.8M |
| Laurion Capital Management LP | 0.08% | No change | 164,983 | $2.7M |
| UBS Group AG | 0.00% | Add +29.5% | 164,018 | $2.7M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | Add +6.0% | 159,000 | $2.6M |
| Marshall Wace, LLP | 0.00% | Add +13.8% | 134,171 | $2.2M |
| Bank of America Corp. | 0.00% | Reduce -20.2% | 127,589 | $2.1M |
| Hudson Bay Capital Management LP | 0.02% | Add +37.5% | 110,000 | $1.8M |
| Macquarie Group Ltd. | 0.00% | No change | 110,000 | $1.8M |
| BIT Capital GmbH | 0.15% | Add +1329.1% | 106,182 | $1.8M |
| ExodusPoint Capital Management, LP | 0.02% | Add +138.7% | 97,621 | $1.6M |
| Swiss National Bank | 0.00% | No change | 95,400 | $1.6M |
| Rhumbline Advisers | 0.00% | Add +2.6% | 89,727 | $1.5M |
| Takeda Pharmaceutical Co. Ltd. | 0.49% | New | 85,840 | $1.4M |
| Susquehanna International Group, LLP | 0.00% | Add +56.5% | 74,154 | $1.2M |
| JPMorgan Chase & Co. | 0.00% | Reduce -32.0% | 71,209 | $1.2M |
| Fisher Asset Management | 0.00% | Reduce -0.1% | 68,411 | $1.1M |
| Alliancebernstein L.P. | 0.00% | Add +32.0% | 68,000 | $1.1M |
| Barclays PLC | 0.00% | Reduce -63.7% | 67,466 | $1.1M |
| New York State Common Retirement Fund | 0.00% | Reduce -15.4% | 66,228 | $1.1M |
| Alps Advisors Inc. | 0.01% | Add +3.2% | 61,631 | $1.0M |
| J. Goldman & Co LP | 0.05% | New | 61,327 | $1.0M |
| Hennion & Walsh Asset Management, Inc. | 0.05% | Add +2.5% | 59,289 | $979K |
| Jane Street Group, LLC | 0.00% | Add +44.5% | 56,774 | $938K |
| Martingale Asset Management L P | 0.02% | Add +59.7% | 53,881 | $890K |
| Legal & General Group Plc | 0.00% | Reduce -0.1% | 53,424 | $883K |
| Balyasny Asset Management L.P. | 0.00% | Add +240.6% | 53,152 | $878K |
| Summit Rock Advisors, LP | 0.27% | New | 51,502 | $851K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +23.2% | 50,368 | $832K |
| California State Teachers Retirement System | 0.00% | Reduce -6.8% | 49,340 | $815K |
| Erste Asset Management GmbH | 0.01% | No change | 51,200 | $808K |
| Citadel Advisors | 0.00% | Add +550.4% | 47,265 | $781K |
| Credit Suisse AG/ | 0.00% | No change | 47,149 | $779K |
| Wells Fargo & Company | 0.00% | Add +19.7% | 45,761 | $756K |
| NEOS Investment Management LLC | 0.05% | Add +186.5% | 44,423 | $734K |
| Tudor Investment Corporation | 0.01% | Add +30.6% | 43,590 | $720K |
| Voya Investment Management LLC | 0.00% | Reduce -10.9% | 38,198 | $631K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +164.9% | 37,879 | $626K |
| MetLife Investment Management, LLC | 0.00% | No change | 33,443 | $552K |
| Jump Financial, LLC | 0.01% | New | 32,142 | $531K |
| Legato Capital Management LLC | 0.06% | Reduce -23.6% | 32,029 | $529K |
| Invesco Ltd. | 0.00% | Add +0.9% | 31,643 | $523K |
| American International Group, Inc. | 0.00% | Reduce -0.8% | 30,877 | $510K |
| Profund Advisors LLC | 0.02% | Reduce -21.1% | 30,612 | $506K |
| State of Wisconsin Investment Board | 0.00% | Reduce -44.3% | 30,284 | $500K |
| Millennium Management | 0.00% | New | 29,008 | $479K |
| Cetera Investment Advisers | 0.00% | New | 27,165 | $449K |
| Algert Global LLC | 0.02% | No change | 25,042 | $414K |
| XTX Topco Ltd | 0.05% | New | 24,042 | $397K |
| Two Sigma Investments, LP | 0.00% | New | 20,412 | $337K |
| Exchange Traded Concepts, LLC | 0.01% | Add +99.4% | 20,080 | $332K |
| Nebula Research & Development LLC | 0.07% | New | 19,419 | $321K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -50.5% | 21,863 | $311K |
| Diametric Capital, LP | 0.17% | New | 18,796 | $311K |
"% of holder's portfolio" is DAWN's weight in each manager's 13F, not the share of Day One Biopharmaceuticals I the manager owns.