CUSIP 98401F105COMXNCRQ4 2025
68 filings · latest Feb 17, 2026
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 11.93M | $182.61M |
| 2 | Primecap Management Co/Ca/ | 10.22M | $156.44M |
| 3 | Vanguard Group Inc | 7.17M | $109.70M |
| 4 | Bvf Inc/Il | 7.13M | $109.22M |
| 5 | Rtw Investments, LP | 6.78M | $103.76M |
| 6 | State Street Corp | 4.51M | $69.01M |
| 7 | Ecor1 Capital, LLC | 3.25M | $49.77M |
| 8 | Tcg Crossover Management, LLC | 2.45M | $37.54M |
| 9 | Geode Capital Management, LLC |
| 4 | Dec 3, 2025 | The Vanguard Group | 13G/A | 10.0% | 7.17M | SEC |
| 5 | Nov 14, 2025 | Rtw Investments, LP | 13G | 8.7% | 6.22M | SEC |
| 6 | Nov 14, 2025 | T. Rowe Price Associates, Inc. | 13G/A | 2.4% | 1.69M | SEC |
| 7 | Oct 31, 2025 | The Vanguard Group | 13G/A | 9.9% | 7.10M | SEC |
| 8 | Oct 17, 2025 | Biotechnology Value Fund L P | 13G | 6.5% | 4.62M | SEC |
| 9 | Aug 14, 2025 | Primecap Management Co/Ca/ | 13G/A | 14.8% | 10.53M | SEC |
| 10 | Jul 29, 2025 | The Vanguard Group | 13G/A | 12.1% | 8.62M | SEC |
See the full Schedule 13D/13G history for Xencor Inc.
Unlock full history| 1.75M |
| $26.84M |
| 10 | Morgan Stanley | 1.51M | $23.10M |