Day One Biopharmaceuticals, Inc.
2021 Q4 - 2025 Q4 (17 filings)
Shares History
History scope: non-option holdings only (PUT/CALL rows excluded).
| All 13F Holders | Filing date | Value ($000s) | % of Holdings | Shares | Reporting period |
|---|---|---|---|---|---|
| 2025 Q4 | 2/12/2026 | 113 | 0.0% | 12,132 | 12/31/2025 |
| 2025 Q3 | 11/3/2025 | 86 | 0.0% | 12,132 | 9/30/2025 |
| 2025 Q2 | 10/8/2025 | 79 | 0.0% | 12,132 | 6/30/2025 |
| 2025 Q1 | 10/8/2025 | 96 | 0.0% | 12,132 | 3/31/2025 |
| 2024 Q4 | 10/8/2025 | 154 | 0.0% | 12,132 | 12/31/2024 |
| 2024 Q3 | 10/8/2025 | 169 | 0.0% | 12,132 | 9/30/2024 |
| 2024 Q2 | 10/8/2025 | 276 | 0.0% | 20,032 | 6/30/2024 |
| 2024 Q1 | 10/8/2025 | 1,094 | 0.0% | 66,228 | 3/31/2024 |
| 2023 Q4 | 10/8/2025 | 1,143 | 0.0% | 78,299 | 12/31/2023 |
| 2023 Q3 | 10/8/2025 | 798 | 0.0% | 65,005 | 9/30/2023 |
| 2023 Q2 | 10/8/2025 | 872 | 0.0% | 73,066 | 6/30/2023 |
| 2023 Q1 | 10/8/2025 | 725 | 0.0% | 54,235 | 3/31/2023 |
| 2022 Q4 | 10/8/2025 | 1,115 | 0.0% | 51,813 | 12/31/2022 |
| 2022 Q3 | 11/8/2022 | 1,037 | 0.0% | 51,790 | 9/30/2022 |
| 2022 Q2 | 8/4/2022 | 348 | 0.0% | 19,468 | 6/30/2022 |
| 2022 Q1 | 7/1/2022 | 193 | 0.0% | 19,410 | 3/31/2022 |
| 2021 Q4 | 2/2/2022 | 137 | 0.0% | 8,102 | 12/31/2021 |