Quick Takeaways
- RA CAPITAL MANAGEMENT, L.P. filed SCHEDULE 13D/A for VOR BIOPHARMA INC. Common Stock, par value $0.0001 per share (VOR).
- Disclosed ownership: 20%.
- Date of event: 12 Mar 2026.
RA CAPITAL MANAGEMENT, L.P. - 12 Mar 2026 SCHEDULE 13D/A Report for VOR BIOPHARMA INC. Common Stock, par value $0.0001 per share (VOR)
- Filing Manager
- RA CAPITAL MANAGEMENT, L.P.
- Reporting Manager
- RA Capital Management, L.P.
- Symbol
- VOR
- Shares outstanding
- 45,342,050 shares
- Disclosed Ownership
- 9,023,068 shares
- Ownership
- 20%
- Form type
- SCHEDULE 13D/A
- Filing time
- 16 Mar 2026, 16:15:05 UTC
- Date of event
- 12 Mar 2026
- Previous filing
- 27 Jun 2025
- Next filing
- 01 Apr 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"RA CAPITAL MANAGEMENT, L.P. disclosed 20% ownership in VOR BIOPHARMA INC. Common Stock, par value $0.0001 per share (VOR) on 12 Mar 2026."
What Changed
- Previous schedule filing date: 27 Jun 2025.
- Current filing was accepted on 16 Mar 2026, 16:15.
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 (4)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| RA Capital Management, L.P. | 20% | 9,023,068 | 0 | 9,023,068 | /s/ Peter Kolchinsky | By Peter Kolchinsky, Manager | 0001346824 |
| Peter Kolchinsky | 20% | 9,023,068 | 0 | 9,023,068 | /s/ Peter Kolchinsky | Peter Kolchinsky | 0001384859 |
| Rajeev Shah | 20% | 9,023,068 | 0 | 9,023,068 | /s/ Rajeev Shah | Rajeev Shah | 0001619841 |
| RA Capital Healthcare Fund, L.P. | 20% | 9,016,295 | 0 | 9,016,295 | /s/ Peter Kolchinsky | By RA Capital Healthcare Fund GP, LLC, its General Partner, By Peter Kolchinsky, Manager | 0001315082 |