Black Diamond Therapeutics, Inc.
An oncology drug developer, Black Diamond Therapeutics makes small-molecule medicines that treat whole 'families' of cancer-causing mutations with a single therapy, rather than one mutation at a time. Its lead experimental drug, BDTX-1535, can cross the blood-brain barrier to reach hard-to-treat brain tumors like glioblastoma. Co-founded in 2016 by scientists David Epstein and Elizabeth Buck, the company began as ASET Therapeutics before taking the Black Diamond name — a rebrand with no public origin story.
| Holder | Schedule | % of class | Shares | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 13GPassive | 6.7% | 3.84M | Jul 27, 2026 |
| T. Rowe Price Investment Management, Inc. | 13G/APassive | 7% | 4.03M | Jul 8, 2026 |
| Vestal Point Capital, LP | 13G/APassive | 1.5% | 870.0K | Feb 17, 2026 |
| Ryan Wilder | 13G/APassive | 1.5% | 870.0K | Feb 17, 2026 |
| BB Biotech AG | 13G/APassive | 4.8% | 2.73M | Mar 21, 2025 |
| Biotech Growth N.V. | 13G/APassive | 4.8% | 2.73M | Mar 21, 2025 |