Xencor Inc
XNCR- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001326732
No open-market purchases or sales by Xencor Inc insiders were filed in the last 90 days; 208 institutions reported holding it in 13F filings for Q2 2026, worth $1.36B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Xencor Inc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 206
- +15 vs. Q2 2025
- Shares held
- 81.9M
- −284.4K (−0.3%) vs. Q2 2025
- Total value
- $960.2M
- +$313.7M (+48.5%) vs. Q2 2025
- New holders
- 33
- 57 more added
- Sold out
- 18
- 81 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting XNCR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 208 | $1.36B |
| Q1 2026 | 203 | $1.02B |
| Q4 2025 | 208 | $1.25B |
| Q3 2025 | 206 | $960.2M |
| Q2 2025 | 194 | $646.9M |
| Q1 2025 | 202 | $837.9M |
| Q4 2024 | 192 | $1.72B |
| Q3 2024 | 210 | $1.45B |
| Q2 2024 | 198 | $1.20B |
| Q1 2024 | 201 | $1.44B |
| Q4 2023 | 195 | $1.35B |
| Q3 2023 | 178 | $1.27B |
| Q2 2023 | 182 | $1.57B |
| Q1 2023 | 188 | $1.77B |
| Q4 2022 | 197 | $1.60B |
| Q3 2022 | 186 | $1.58B |
| Q2 2022 | 176 | $1.64B |
| Q1 2022 | 181 | $1.58B |
| Q4 2021 | 178 | $2.37B |
| Q3 2021 | 170 | $1.90B |
| Q2 2021 | 178 | $2.00B |
| Q1 2021 | 170 | $2.52B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Xencor Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Street Corp | 3,673,831 | $43.1M | 0.00% | −143,779−3.8% | Reduced |
| EcoR1 Capital, LLC | 6,144,767 | $72.1M | 3.47% | 00.0% | Unchanged |
| RTW Investments, LP | 6,221,054 | $73.0M | 0.90% | +3,818,171+158.9% | Added |
| Vanguard Group Inc | 7,103,758 | $83.3M | 0.00% | −1,520,616−17.6% | Reduced |
| Primecap Management Co | 10,675,022 | $125.2M | 0.10% | +147,700+1.4% | Added |
| BlackRock, Inc. | 11,807,227 | $138.5M | 0.00% | −48,027−0.4% | Reduced |
| Logos Global Management LP | 0 | $0 | 0.00% | −1,250,000−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −521,667−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −294,798−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −248,706−100.0% | Sold out |
| Birchview Capital, LP | 0 | $0 | 0.00% | −70,000−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −51,832−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −48,958−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −33,304−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −33,230−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −30,667−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −12,358−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −12,261−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −4,593−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −2,001−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −1,558−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −1,265−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −403−100.0% | Sold out |
| Fortitude Family Office, LLC | 0 | $0 | 0.00% | −48−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |
| EP Wealth Advisors, LLC | – | – | – | – | Not filed |
| E Fund Management Co., Ltd. | – | – | – | – | Not filed |