Quick Takeaways
- TPG GP A, LLC filed SCHEDULE 13D/A for Rallybio Corp Common Stock, par value $0.0001 per share (RLYB).
- Disclosed ownership: 7.2%.
- Date of event: 01 Mar 2026.
TPG GP A, LLC - 01 Mar 2026 SCHEDULE 13D/A Report for Rallybio Corp Common Stock, par value $0.0001 per share (RLYB)
- Filing Manager
- TPG GP A, LLC
- Reporting Manager
- TPG GP A, LLC
- Symbol
- RLYB
- Shares outstanding
- 5,257,653 shares
- Disclosed Ownership
- 378,551 shares
- Ownership
- 7.2%
- Form type
- SCHEDULE 13D/A
- Filing time
- 03 Mar 2026, 16:34:32 UTC
- Date of event
- 01 Mar 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"TPG GP A, LLC disclosed 7.2% ownership in Rallybio Corp Common Stock, par value $0.0001 per share (RLYB) on 01 Mar 2026."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 03 Mar 2026, 16:34.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (3)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| TPG GP A, LLC | 7.2% | 378,551 | 0 | 378,551 | /s/ Martin Davidson | Martin Davidson / Chief Accounting Officer | 0001903793 |
| James G. Coulter | 7.2% | 378,551 | 0 | 378,551 | /s/ Gerald Neugebauer | Gerald Neugebauer, on behalf of James G. Coulter (1) | 0001099776 |
| Jon Winkelried | 7.2% | 378,551 | 0 | 378,551 | /s/ Gerald Neugebauer | Gerald Neugebauer, on behalf of Jon Winkelried (2) | 0001366946 |