Day One Biopharmaceuticals IDAWN
13F holders, Q3 2024 (September 30)166holders +9
31new positions
23sold out
9famous investors
$13.95avg. 13F price*
At the end of Q3 2024, 166 institutions reported holding Day One Biopharmaceuticals I (DAWN) in their 13F filings, up 9 from Q2 2024. 31 opened new positions and 23 sold out. The largest holders were Ra Capital Management, L.P. ($109.7M), FMR LLC ($103.3M) and Atlas Venture Life Science Advisors, LLC ($89.6M). 9 famous investors held it, including Lee Ainslie (0.6% of Maverick Capital's portfolio), Andreas Halvorsen (0.1% 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 Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 31 | $110.1M |
| Exits | 23 | $27.6M |
All 13F filers, Q2 2024 → Q3 2024: 21,357,208 shares bought and 4,217,196 shares sold, net +17,140,012 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 166 holders
| Ra Capital Management, L.P. | 1.26% | No change | 7,871,721 | $109.7M |
| FMR LLC | 0.01% | Add +178.5% | 7,412,380 | $103.3M |
| Atlas Venture Life Science Advisors, LLC | 8.30% | No change | 6,430,257 | $89.6M |
| Vanguard Group Inc. | 0.00% | Add +27.3% | 5,887,210 | $82.0M |
| Braidwell LP | 2.92% | Add +60.5% | 4,873,853 | $67.9M |
| BlackRock, Inc. | 0.00% | — | 4,709,162 | $65.6M |
| Franklin Resources Inc. | 0.02% | Add +2.3% | 3,869,632 | $55.3M |
| Fairmount Funds Management LLC | 3.51% | New | 3,103,448 | $43.2M |
| Pictet Asset Management Holding SA | 0.05% | Add +4.6% | 2,982,666 | $41.5M |
| State Street Corp. | 0.00% | Reduce -0.1% | 2,823,817 | $39.3M |
| Estuary Capital Management LP | 10.25% | Add +4.1% | 2,743,780 | $38.2M |
| Deerfield Management Company, L.P. | 0.60% | Reduce -10.4% | 2,617,713 | $36.5M |
| Viking Global Investors | 0.13% | No change | 2,558,563 | $35.6M |
| T. Rowe Price Associates Inc. | 0.00% | Add +8.3% | 2,544,863 | $35.5M |
| Vestal Point Capital, LP | 2.75% | Add +100.0% | 2,500,000 | $34.8M |
| Janus Henderson Group PLC | 0.02% | Add +18.4% | 2,177,197 | $30.3M |
| Maverick Capital | 0.57% | Add +74.5% | 2,114,006 | $29.4M |
| TimesSquare Capital Management, LLC | 0.38% | Add +8.2% | 1,827,695 | $25.5M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -6.8% | 1,774,307 | $24.7M |
| Geode Capital Management, LLC | 0.00% | Add +10.5% | 1,432,697 | $20.0M |
| Boxer Capital, LLC | 0.81% | No change | 1,189,943 | $16.6M |
| First Turn Management, LLC | 2.09% | New | 947,878 | $13.2M |
| Parkman Healthcare Partners LLC | 1.64% | Add +1.7% | 924,140 | $12.9M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | New | 900,000 | $12.5M |
| EcoR1 Capital, LLC | 0.41% | New | 862,068 | $12.0M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -5.8% | 836,195 | $11.6M |
| Woodline Partners LP | 0.09% | Add +12.7% | 797,333 | $11.1M |
| Morgan Stanley | 0.00% | Add +363.1% | 774,511 | $10.8M |
| DAFNA Capital Management LLC | 2.50% | Add +12.6% | 750,363 | $10.5M |
| Wellington Management Group LLP | 0.00% | Add +142.1% | 721,581 | $10.1M |
| Hudson Bay Capital Management LP | 0.08% | Add +29.7% | 720,108 | $10.0M |
| Frazier Life Sciences Management, L.P. | 0.39% | New | 689,655 | $9.6M |
| Driehaus Capital Management LLC | 0.06% | Reduce -25.4% | 526,732 | $7.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +14.6% | 507,448 | $7.1M |
| Stempoint Capital LP | 2.12% | New | 506,978 | $7.1M |
| Northern Trust Corp. | 0.00% | Reduce -7.1% | 495,090 | $6.9M |
| Citadel Advisors | 0.01% | Add +31.0% | 484,261 | $6.7M |
| Two Sigma Investments, LP | 0.01% | Add +36.2% | 407,501 | $5.7M |
| Sphera Funds Management LTD. | 0.79% | No change | 347,627 | $4.8M |
| PFM Health Sciences, LP | 0.28% | Reduce -13.7% | 342,172 | $4.8M |
| Deutsche Bank AG | 0.00% | Add +60.2% | 323,460 | $4.5M |
| Candriam S.C.A. | 0.02% | No change | 290,014 | $4.0M |
| Stonepine Capital Management, LLC | 1.81% | New | 205,675 | $2.9M |
| Bank of America Corp. | 0.00% | Add +8.2% | 192,194 | $2.7M |
| Kennedy Capital Management LLC | 0.06% | Add +9.0% | 189,297 | $2.6M |
| Polar Capital Holdings Plc | 0.01% | Reduce -80.2% | 185,000 | $2.6M |
| Essex Investment Management Co. LLC | 0.45% | New | 184,230 | $2.6M |
| Bank of New York Mellon Corp | 0.00% | Reduce -18.1% | 170,738 | $2.4M |
| Norges Bank | 0.00% | No change | 169,000 | $2.4M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -14.3% | 163,698 | $2.3M |
| Samsara Biocapital, LLC | 0.39% | Reduce -25.0% | 147,319 | $2.1M |
| D. E. Shaw & Co. | 0.00% | Reduce -36.2% | 143,135 | $2.0M |
| Rafferty Asset Management, LLC | 0.01% | Reduce -8.8% | 136,433 | $1.9M |
| Barclays PLC | 0.00% | Add +143.5% | 135,373 | $1.9M |
| AQR Capital Management | 0.00% | Add +15.3% | 130,310 | $1.8M |
| BIT Capital GmbH | 0.16% | Add +14.0% | 121,088 | $1.7M |
| Two Sigma Advisers, LP | 0.00% | Add +36.5% | 115,100 | $1.6M |
| Swiss National Bank | 0.00% | Add +20.3% | 114,800 | $1.6M |
| UBS Group AG | 0.00% | Add +63.6% | 114,637 | $1.6M |
| Macquarie Group Ltd. | 0.00% | Reduce -0.6% | 110,000 | $1.5M |
| Millennium Management | 0.00% | Reduce -36.5% | 106,494 | $1.5M |
| Renaissance Technologies | 0.00% | Add +31.5% | 94,840 | $1.3M |
| Qube Research & Technologies Ltd | 0.00% | Add +97.6% | 90,188 | $1.3M |
| NEOS Investment Management LLC | 0.03% | Add +21.6% | 78,883 | $1.1M |
| Rhumbline Advisers | 0.00% | Reduce -9.5% | 77,300 | $1.1M |
| Fisher Asset Management | 0.00% | No change | 73,301 | $1.0M |
| Algert Global LLC | 0.03% | Add +248.8% | 71,487 | $996K |
| Martingale Asset Management L P | 0.02% | Add +9.6% | 71,304 | $993K |
| Jane Street Group, LLC | 0.00% | Reduce -61.2% | 69,757 | $972K |
| Alps Advisors Inc. | 0.01% | Add +1.7% | 69,309 | $965K |
| Cubist Systematic Strategies, LLC | 0.01% | New | 68,064 | $948K |
| Alliancebernstein L.P. | 0.00% | No change | 68,000 | $947K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -6.5% | 65,193 | $908K |
| Susquehanna International Group, LLP | 0.00% | Reduce -29.0% | 64,661 | $901K |
| Hennion & Walsh Asset Management, Inc. | 0.04% | Reduce -1.2% | 63,566 | $885K |
| Legato Capital Management LLC | 0.11% | New | 63,167 | $880K |
| JPMorgan Chase & Co. | 0.00% | Add +0.9% | 60,983 | $849K |
| Gsa Capital Partners LLP | 0.06% | New | 59,259 | $825K |
| Capula Management Ltd | 0.01% | New | 57,545 | $802K |
| Wells Fargo & Company | 0.00% | Reduce -0.8% | 56,479 | $787K |
| Legal & General Group Plc | 0.00% | Add +2.0% | 56,264 | $784K |
| Tudor Investment Corporation | 0.01% | Add +6.2% | 55,122 | $768K |
| California State Teachers Retirement System | 0.00% | Add +16.2% | 55,061 | $767K |
| ADAR1 Capital Management, LLC | 0.12% | Add +51.3% | 53,111 | $740K |
| Erste Asset Management GmbH | 0.01% | No change | 51,200 | $725K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +0.4% | 48,488 | $675K |
| Citigroup Inc. | 0.00% | Add +41.4% | 48,070 | $670K |
| Schonfeld Strategic Advisors LLC | 0.01% | Reduce -80.7% | 47,380 | $660K |
| State of Wisconsin Investment Board | 0.00% | Add +38.3% | 39,686 | $553K |
| Jump Financial, LLC | 0.01% | New | 38,010 | $529K |
| Royal Bank of Canada | 0.00% | Add +415.1% | 36,649 | $511K |
| Walleye Capital LLC | 0.01% | New | 34,266 | $477K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -11.1% | 33,949 | $474K |
| Invesco Ltd. | 0.00% | Add +2.5% | 31,990 | $446K |
| Verition Fund Management LLC | 0.00% | Add +31.4% | 31,075 | $433K |
| MetLife Investment Management, LLC | 0.00% | No change | 30,467 | $424K |
| EntryPoint Capital, LLC | 0.23% | Add +1.6% | 29,254 | $408K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.6% | 27,753 | $387K |
| Ameriprise Financial Inc. | 0.00% | New | 27,129 | $378K |
| Handelsbanken Fonder AB | 0.00% | Add +16.9% | 27,000 | $376K |
"% of holder's portfolio" is DAWN's weight in each manager's 13F, not the share of Day One Biopharmaceuticals I the manager owns.