Xencor, Inc. (XNCR) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for XNCR. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 202 institutions reported holding XNCR, with 84.2 million shares worth $1.4 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 13,651,261 | $220M | INCREASED |
| Primecap Management Co | 10,181,322 | $164M | DECREASED |
| Bvf Inc/IL | 7,133,720 | $115M | UNCHANGED |
| Rtw Investments | 6,777,461 | $109M | UNCHANGED |
| Vanguard | 6,055,460 | $97M | DECREASED |
Full institutional holdings, insider history, and congressional trades for Xencor, Inc. on SentiSense.