Quick Takeaways
- RA CAPITAL MANAGEMENT, L.P. filed SCHEDULE 13G for Xencor, Inc. Common Stock, par value $0.01 per share (XNCR).
- Disclosed ownership: 6.5%.
- Date of event: 23 Mar 2026.
RA CAPITAL MANAGEMENT, L.P. - 23 Mar 2026 SCHEDULE 13G Report for Xencor, Inc. Common Stock, par value $0.01 per share (XNCR)
- Filing Manager
- RA CAPITAL MANAGEMENT, L.P.
- Reporting Manager
- RA Capital Management, L.P.
- Symbol
- XNCR
- Shares outstanding
- 72,872,908 shares
- Disclosed Ownership
- 4,736,739 shares
- Ownership
- 6.5%
- Form type
- SCHEDULE 13G
- Filing time
- 30 Mar 2026, 20:38:20 UTC
- Date of event
- 23 Mar 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"RA CAPITAL MANAGEMENT, L.P. disclosed 6.5% ownership in Xencor, Inc. Common Stock, par value $0.01 per share (XNCR) on 23 Mar 2026."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 30 Mar 2026, 20:38.
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. | 6.5% | 4,736,739 | 0 | 4,736,739 | /s/ Peter Kolchinsky | By Peter Kolchinsky, Authorized Signatory | |
| Peter Kolchinsky | 6.5% | 4,736,739 | 0 | 4,736,739 | /s/ Peter Kolchinsky | Peter Kolchinsky | |
| Rajeev Shah | 6.5% | 4,736,739 | 0 | 4,736,739 | /s/ Rajeev Shah | Rajeev Shah | |
| RA Capital Healthcare Fund, L.P. | 6.5% | 4,736,739 | 0 | 4,736,739 | /s/ Peter Kolchinsky | By RA Capital Healthcare Fund GP, LLC, its General Partner, By Peter Kolchinsky, Manager |