A total of 170 institutions have reported a stake in Day One Biopharmaceuticals, Inc. (NASDAQ:DAWN) as of September 2025, according to recent 13F filings with the SEC.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| FMR LLC | 30 Sep, 2025 | 10,097,668 | -1,245,031 | -10.98% | $71,188,561.00 |
| BlackRock, Inc. | 30 Sep, 2025 | 9,001,455 | -828,976 | -8.43% | $63,460,258.00 |
| Atlas Venture Life Science Advisors, LLC | 30 Sep, 2025 | 6,430,257 | 0 | 0.00% | $45,333,312.00 |
| VANGUARD GROUP INC | 30 Sep, 2025 | 6,181,329 | 4,834 | 0.08% | $43,578,369.00 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 30 Sep, 2025 | 4,705,413 | 982,282 | 26.38% | $33,173,162.00 |
| FRANKLIN RESOURCES INC | 30 Sep, 2025 | 3,477,026 | -620,599 | -15.15% | $24,513,031.00 |
| Rubric Capital Management LP | 30 Sep, 2025 | 3,377,071 | 3,377,071 | 0.00% | $23,808,351.00 |
| STATE STREET CORP | 30 Sep, 2025 | 3,240,444 | 550,758 | 20.48% | $22,845,130.00 |
| Vestal Point Capital, LP | 30 Sep, 2025 | 2,675,000 | -325,000 | -10.83% | $18,858,750.00 |
| Pictet Asset Management Holding SA | 30 Sep, 2025 | 2,373,133 | -1,349,599 | -36.25% | $16,730,588.00 |
| Alyeska Investment Group, L.P. | 30 Sep, 2025 | 2,212,187 | -800,000 | -26.56% | $15,595,918.00 |
| BRAIDWELL LP | 30 Sep, 2025 | 2,181,598 | 0 | 0.00% | $15,380,266.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 30 Sep, 2025 | 1,761,264 | 48,835 | 2.85% | $12,418,743.00 |
| AIGH Capital Management LLC | 30 Sep, 2025 | 1,520,492 | 1,520,492 | 0.00% | $10,719,469.00 |
| MAK CAPITAL ONE LLC | 30 Sep, 2025 | 1,448,461 | 1,448,461 | 0.00% | $10,211,650.00 |
| BALYASNY ASSET MANAGEMENT L.P. | 30 Sep, 2025 | 1,384,047 | 1,250,406 | 935.65% | $9,757,531.00 |
| GOLDMAN SACHS GROUP INC | 30 Sep, 2025 | 1,371,437 | -319,849 | -18.91% | $9,668,631.00 |
| Hudson Bay Capital Management LP | 30 Sep, 2025 | 1,320,000 | 23,300 | 1.80% | $9,306,000.00 |
| ALGERT GLOBAL LLC | 30 Sep, 2025 | 1,317,042 | 411,000 | 45.36% | $9,285.00 |
| MORGAN STANLEY | 30 Sep, 2025 | 1,304,029 | -49,119 | -3.63% | $9,193,406.00 |