Day One Biopharmaceuticals IDAWN
13F holders, Q2 2024 (June 30)157holders +9
31new positions
22sold out
10famous investors
$13.78avg. 13F price*
At the end of Q2 2024, 157 institutions reported holding Day One Biopharmaceuticals I (DAWN) in their 13F filings, up 9 from Q1 2024. 31 opened new positions and 22 sold out. The largest holders were Ra Capital Management, L.P. ($108.5M), Atlas Venture Life Science Advisors, LLC ($88.6M) and Vanguard Group Inc. ($63.7M). 10 famous investors held it, including Lee Ainslie (0.3% of Maverick Capital's portfolio), Andreas Halvorsen (0.1% of Viking Global Investors's portfolio) and Steve Cohen (0.0% of Point72 Asset Management'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 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 31 | $45.6M |
| Exits | 22 | $50.2M |
All 13F filers, Q1 2024 → Q2 2024: 9,468,261 shares bought and 7,353,642 shares sold, net +2,114,619 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 157 holders
| Ra Capital Management, L.P. | 1.44% | Add +0.8% | 7,871,721 | $108.5M |
| Atlas Venture Life Science Advisors, LLC | 9.33% | No change | 6,430,257 | $88.6M |
| Vanguard Group Inc. | 0.00% | Reduce -3.2% | 4,623,272 | $63.7M |
| BlackRock Inc. | 0.00% | Reduce -9.9% | 4,533,442 | $62.5M |
| Franklin Resources Inc. | 0.02% | Reduce -0.6% | 3,782,370 | $52.1M |
| Braidwell LP | 2.14% | Add +39.7% | 3,035,904 | $41.8M |
| Deerfield Management Company, L.P. | 0.78% | Add +65.6% | 2,923,137 | $40.3M |
| Pictet Asset Management Holding SA | 0.04% | Add +20.1% | 2,851,574 | $39.3M |
| State Street Corp. | 0.00% | Reduce -2.4% | 2,826,820 | $39.0M |
| FMR LLC | 0.00% | Reduce -39.6% | 2,661,444 | $36.7M |
| Estuary Capital Management LP | 11.71% | Add +63.6% | 2,635,270 | $36.3M |
| Viking Global Investors | 0.14% | No change | 2,558,563 | $35.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +2.2% | 2,350,880 | $32.4M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -11.0% | 1,903,108 | $26.2M |
| Janus Henderson Group PLC | 0.01% | Reduce -9.5% | 1,839,269 | $25.4M |
| TimesSquare Capital Management, LLC | 0.37% | Add +3.3% | 1,688,535 | $23.3M |
| Geode Capital Management, LLC | 0.00% | Reduce -5.9% | 1,296,239 | $17.9M |
| Vestal Point Capital, LP | 1.28% | New | 1,250,000 | $17.2M |
| Maverick Capital | 0.32% | Reduce -3.6% | 1,211,138 | $16.7M |
| Boxer Capital, LLC | 0.86% | No change | 1,189,943 | $16.4M |
| Polar Capital Holdings Plc | 0.08% | Reduce -21.1% | 935,000 | $12.9M |
| Parkman Healthcare Partners LLC | 1.71% | Add +31.4% | 908,822 | $12.5M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -9.5% | 888,117 | $12.2M |
| Woodline Partners LP | 0.09% | Add +159.6% | 707,531 | $9.7M |
| Driehaus Capital Management LLC | 0.09% | Reduce -1.8% | 706,446 | $9.7M |
| DAFNA Capital Management LLC | 2.22% | No change | 666,463 | $9.2M |
| Hudson Bay Capital Management LP | 0.07% | Add +404.6% | 555,108 | $7.6M |
| Ally Bridge Group (NY) LLC | 4.40% | New | 536,095 | $7.4M |
| Northern Trust Corp. | 0.00% | Reduce -4.5% | 533,039 | $7.3M |
| Point72 Asset Management | 0.02% | New | 470,247 | $6.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -3.3% | 442,748 | $6.1M |
| PFM Health Sciences, LP | 0.31% | Add +11.7% | 396,644 | $5.5M |
| Citadel Advisors | 0.01% | Add +682.0% | 369,608 | $5.1M |
| Sphera Funds Management LTD. | 0.78% | Reduce -29.4% | 347,627 | $4.8M |
| Two Sigma Investments, LP | 0.01% | Add +1365.8% | 299,206 | $4.1M |
| Wellington Management Group LLP | 0.00% | Add +9.5% | 298,038 | $4.1M |
| Candriam S.C.A. | 0.02% | No change | 290,014 | $4.0M |
| Schonfeld Strategic Advisors LLC | 0.03% | Add +3.0% | 244,957 | $3.4M |
| D. E. Shaw & Co. | 0.00% | Add +0.1% | 224,340 | $3.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.2% | 208,396 | $2.9M |
| Deutsche Bank AG | 0.00% | Add +13.3% | 201,867 | $2.8M |
| Monashee Investment Management LLC | 0.36% | New | 200,000 | $2.8M |
| Samsara Biocapital, LLC | 0.57% | No change | 196,425 | $2.7M |
| Nuveen Asset Management, LLC | 0.00% | Add +8.6% | 190,906 | $2.6M |
| Squarepoint Ops LLC | 0.01% | New | 186,484 | $2.6M |
| Jane Street Group, LLC | 0.00% | Add +216.7% | 179,784 | $2.5M |
| Bank of America Corp. | 0.00% | Add +39.3% | 177,666 | $2.4M |
| Kennedy Capital Management LLC | 0.05% | New | 173,738 | $2.4M |
| Laurion Capital Management LP | 0.08% | Add +4.2% | 171,887 | $2.4M |
| Norges Bank | 0.00% | No change | 169,000 | $2.3M |
| Millennium Management | 0.00% | Add +478.3% | 167,765 | $2.3M |
| Morgan Stanley | 0.00% | Reduce -28.1% | 167,246 | $2.3M |
| Marshall Wace, LLP | 0.00% | Add +20.1% | 161,129 | $2.2M |
| Rafferty Asset Management, LLC | 0.01% | Reduce -22.6% | 149,655 | $2.1M |
| AQR Capital Management | 0.00% | Add +517.0% | 113,020 | $1.6M |
| Macquarie Group Ltd. | 0.00% | Add +0.6% | 110,603 | $1.5M |
| BIT Capital GmbH | 0.13% | No change | 106,182 | $1.5M |
| HRT Financial LP | 0.01% | New | 98,624 | $1.4M |
| Swiss National Bank | 0.00% | No change | 95,400 | $1.3M |
| Susquehanna International Group, LLP | 0.00% | Add +22.9% | 91,098 | $1.3M |
| Rhumbline Advisers | 0.00% | Reduce -4.8% | 85,438 | $1.2M |
| Two Sigma Advisers, LP | 0.00% | New | 84,300 | $1.2M |
| Fisher Asset Management | 0.00% | Add +7.2% | 73,301 | $1.0M |
| Renaissance Technologies | 0.00% | New | 72,140 | $994K |
| UBS Group AG | 0.00% | Reduce -57.3% | 70,083 | $966K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +84.1% | 69,730 | $961K |
| Alps Advisors Inc. | 0.01% | Add +10.6% | 68,170 | $939K |
| Alliancebernstein L.P. | 0.00% | No change | 68,000 | $937K |
| Martingale Asset Management L P | 0.02% | Add +20.8% | 65,085 | $897K |
| NEOS Investment Management LLC | 0.04% | Add +46.0% | 64,853 | $894K |
| Hennion & Walsh Asset Management, Inc. | 0.05% | Add +8.6% | 64,359 | $887K |
| JPMorgan Chase & Co. | 0.00% | Reduce -15.1% | 60,453 | $833K |
| Wells Fargo & Company | 0.00% | Add +24.4% | 56,936 | $785K |
| Barclays PLC | 0.00% | Reduce -17.6% | 55,594 | $766K |
| Legal & General Group Plc | 0.00% | Add +3.3% | 55,177 | $760K |
| Tudor Investment Corporation | 0.01% | Add +19.0% | 51,891 | $715K |
| Erste Asset Management GmbH | 0.01% | No change | 51,200 | $708K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -4.2% | 48,274 | $665K |
| California State Teachers Retirement System | 0.00% | Reduce -4.0% | 47,381 | $653K |
| Qube Research & Technologies Ltd | 0.00% | New | 45,652 | $629K |
| J. Goldman & Co LP | 0.02% | Reduce -26.7% | 44,943 | $619K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | — | 38,174 | $526K |
| Voya Investment Management LLC | 0.00% | Reduce -6.3% | 35,789 | $493K |
| ADAR1 Capital Management, LLC | 0.10% | New | 35,100 | $484K |
| Citigroup Inc. | 0.00% | Reduce -80.1% | 34,005 | $469K |
| Invesco Ltd. | 0.00% | Reduce -1.3% | 31,224 | $430K |
| MetLife Investment Management, LLC | 0.00% | Reduce -8.9% | 30,467 | $420K |
| EntryPoint Capital, LLC | 0.18% | Add +4849.0% | 28,803 | $397K |
| State of Wisconsin Investment Board | 0.00% | Reduce -5.3% | 28,693 | $395K |
| Corebridge Financial, Inc. | 0.00% | — | 27,924 | $385K |
| Profund Advisors LLC | 0.01% | Reduce -9.8% | 27,607 | $380K |
| Cetera Investment Advisers | 0.00% | Reduce -4.9% | 25,829 | $356K |
| Virtus Advisers, LLC | 0.17% | Add +319.4% | 25,491 | $351K |
| Verition Fund Management LLC | 0.00% | New | 23,653 | $326K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +1291.1% | 23,649 | $326K |
| Handelsbanken Fonder AB | 0.00% | Add +32.8% | 23,100 | $318K |
| Prudential Financial Inc. | 0.00% | Reduce -86.7% | 22,592 | $311K |
| Algert Global LLC | 0.01% | Reduce -18.1% | 20,497 | $282K |
| New York State Common Retirement Fund | 0.00% | Reduce -69.8% | 20,032 | $276K |
| State Board of Administration of Florida Retirement System | 0.00% | Add +67.9% | 17,880 | $246K |
| Simplex Trading, LLC | 0.01% | Add +531.8% | 17,425 | $240K |
| SteelPeak Wealth, LLC | 0.01% | New | 15,850 | $218K |
| Exchange Traded Concepts, LLC | 0.01% | Reduce -23.7% | 15,317 | $211K |
| Diametric Capital, LP | 0.11% | Reduce -20.1% | 15,023 | $207K |
| ExodusPoint Capital Management, LP | 0.00% | Reduce -84.8% | 14,873 | $205K |
| Aigen Investment Management, LP | 0.04% | New | 14,008 | $193K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | New | 13,822 | $190K |
| ProShare Advisors LLC | 0.00% | Reduce -20.7% | 13,787 | $190K |
| Arizona State Retirement System | 0.00% | Add +2.3% | 13,454 | $185K |
| Torno Capital, LLC | 0.02% | New | 13,037 | $180K |
| HSBC Holdings PLC | 0.00% | New | 11,658 | $163K |
| Vontobel Holding Ltd. | 0.00% | New | 10,944 | $151K |
| TD Asset Management Inc | 0.00% | No change | 10,796 | $149K |
| Teacher Retirement System of Texas | 0.00% | Reduce -0.9% | 10,553 | $145K |
| Centiva Capital, LP | 0.01% | New | 10,366 | $143K |
| China Universal Asset Management Co., Ltd. | 0.02% | Reduce -38.9% | 10,268 | $141K |
| Mariner, LLC | 0.00% | New | 10,027 | $138K |
| Regency Capital Management Inc.\DE | 0.09% | Reduce -9.1% | 10,000 | $138K |
| Paloma Partners Management Co | 0.01% | New | 10,000 | $138K |
| Point72 (DIFC) Ltd | 0.01% | New | 8,992 | $124K |
| SG Americas Securities, LLC | 0.00% | New | 8,222 | $113K |
| Royal Bank of Canada | 0.00% | Add +92.0% | 7,115 | $98K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 6,978 | $96K |
| Group One Trading LLC | 0.00% | Add +19.6% | 5,987 | $83K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -19.0% | 5,085 | $70K |
| Quintet Private Bank (Europe) S.A. | 0.00% | Add +0.1% | 2,923 | $46K |
| Tsfg, LLC | 0.01% | No change | 3,000 | $41K |
| Amundi | 0.00% | No change | 2,976 | $40K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 2,824 | $39K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -88.1% | 2,609 | $36K |
| Amalgamated Bank | 0.00% | No change | 2,138 | $29K |
| Caption Management, LLC | 0.00% | New | 1,900 | $26K |
| Russell Investments Group, Ltd. | 0.00% | New | 1,751 | $24K |
| Continuum Advisory, LLC | 0.00% | No change | 1,340 | $18K |
| Catalyst Funds Management Pty Ltd | 0.00% | Reduce -50.0% | 1,200 | $17K |
| Nisa Investment Advisors, LLC | 0.00% | Add +1130.8% | 1,157 | $16K |
| Pacer Advisors, Inc. | 0.00% | Reduce -5.7% | 851 | $12K |
| ICA Group Wealth Management, LLC | 0.00% | Add +1300.0% | 490 | $7K |
| Daiwa Securities Group Inc. | 0.00% | No change | 296 | $4K |
| Comerica Bank | 0.00% | Add +20.4% | 248 | $3K |
| Washington Trust Advisors, Inc. | 0.00% | No change | 246 | $3K |
| Red Tortoise LLC | 0.00% | No change | 196 | $3K |
| CarsonAllaria Wealth Management, Ltd. | 0.00% | No change | 180 | $2K |
| Osaic Holdings, Inc. | 0.00% | New | 168 | $2K |
| Bellevue Asset Management, LLC | 0.00% | No change | 93 | $1K |
| AlphaQuest LLC | 0.00% | Reduce -99.1% | 83 | $1K |
| Cwm, LLC | 0.00% | New | 71 | $1K |
| Global Trust Asset Management, LLC | 0.00% | New | 50 | $689 |
| GAMMA Investing LLC | 0.00% | Reduce -73.6% | 42 | $579 |
| Spire Wealth Management | 0.00% | No change | 40 | $551 |
| Rothschild Investment LLC | 0.00% | Add +200.0% | 30 | $413 |
| C M Bidwell & Associates Ltd. | 0.00% | New | 28 | $386 |
| IFP Advisors, Inc | 0.00% | No change | 24 | $331 |
| Smartleaf Asset Management LLC | 0.00% | New | 19 | $262 |
| Arax Advisory Partners | 0.00% | New | 8 | $111 |
| Farther Finance Advisors, LLC | 0.00% | No change | 1 | $14 |
| Covestor Ltd | 0.00% | No change | 7 | $0 |
"% of holder's portfolio" is DAWN's weight in each manager's 13F, not the share of Day One Biopharmaceuticals I the manager owns.