XNCR: Xencor Inc insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-07-31 | New 13G stake | Vanguard Capital Management | 5.13% | SEC |
Institutional ownership (Q2 2026)
208 institutions reported holding $1.31B of Xencor Inc on Form 13F (203 the quarter before). 29 opened a new position and 24 sold out. Shares held by institutions: same.
| Largest holders | Shares | Value |
|---|---|---|
| BlackRock, Inc. | 13,651,261 | $219.79M |
| PRIMECAP MANAGEMENT CO/CA/ | 10,181,322 | $163.92M |
| BVF INC/IL | 7,133,720 | $114.85M |
| RTW INVESTMENTS, LP | 6,777,461 | $109.12M |
| RA CAPITAL MANAGEMENT, L.P. | 5,274,274 | $84.92M |
| STATE STREET CORP | 4,954,016 | $79.76M |
| VANGUARD CAPITAL MANAGEMENT LLC | 3,278,802 | $52.79M |
| TCG Crossover Management, LLC | 2,452,138 | $39.48M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2,215,690 | $35.67M |
| GEODE CAPITAL MANAGEMENT, LLC | 1,920,859 | $30.93M |
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