Quick Takeaways
- FMR LLC filed SCHEDULE 13G for RALLYBIO CORP COMMON STOCK (RLYB).
- Disclosed ownership: 7.1%.
- Date of event: 02 Mar 2026.
FMR LLC - 02 Mar 2026 SCHEDULE 13G Report for RALLYBIO CORP COMMON STOCK (RLYB)
- Filing Manager
- FMR LLC
- Reporting Manager
- FMR LLC
- Security
- RALLYBIO CORP COMMON STOCK
- Symbol
- RLYB
- Shares outstanding
- 5,251,085 shares
- Disclosed Ownership
- 372,827 shares
- Ownership
- 7.1%
- Form type
- SCHEDULE 13G
- Filing time
- 06 Mar 2026, 10:09:50 UTC
- Date of event
- 02 Mar 2026
- Next filing
- 06 Mar 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"FMR LLC disclosed 7.1% ownership in RALLYBIO CORP COMMON STOCK (RLYB) on 02 Mar 2026."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 06 Mar 2026, 10:09.
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 (2)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| FMR LLC | 7.1% | 372,827 | 372,827 | 0 | Stephanie J. Brown | Duly authorized under Power of Attorney effective as of January 3, 2023, by and on behalf of FMR LLC and its direct and indirect subsidiaries* | |
| Abigail P. Johnson | 7.1% | 372,827 | 0 | 0 | Stephanie J. Brown | Duly authorized under Power of Attorney effective as of January 26, 2023, by and on behalf of Abigail P. Johnson** |