Castle Biosciences, Inc. · NASDAQ:CSTL
Rtw Investments, LP reported a 9.30% stake in Castle Biosciences, Inc. (Schedule 13G/A)
Event Mar 31, 2026 · Filed May 15, 2026
Rtw Investments, LP reported a 9.30% stake in Castle Biosciences, Inc., 2,758,335 shares, as a passive investor on Mar 31, 2026. Filed May 15, 2026 (Schedule 13G/A).
- Stake
- 9.30%
- Shares
- 2,758,335
- Intent
- Passive
- What changed
- Stake changed
- Filed together
- 2 holders
The filing in full
| Holder | Stake | Shares |
|---|---|---|
| RTW Investments, LP | 9.30% | 2,758,335 |
| Roderick Wong | 9.30% | 2,758,335 |
Source
Related
- Castle Biosciences, Inc.
- Rtw Investments, LP
- Castle Biosciences, Inc. shareholders
- Schedule 13G · Rtw Investments, LP · Feb 17, 2026
- Form 4 · Maetzold Derek J · Oct 21, 2026
- Form 4 · Juvenal Tobin W · Oct 14, 2026
- Form 4 · Maetzold Derek J · Oct 7, 2026
- Form 4 · Oelschlager Kristen M · Oct 5, 2026
- Form 4 · Juvenal Tobin W · Oct 1, 2026