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, Q4 2025
Institutional positions in Xencor Inc as of Dec 31, 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
- 208
- +7 vs. Q3 2025
- Shares held
- 81.9M
- +45.8K (+0.1%) vs. Q3 2025
- Total value
- $1.25B
- +$294.5M (+30.7%) vs. Q3 2025
- New holders
- 35
- 60 more added
- Sold out
- 28
- 78 more reduced
5 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Xencor Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TCG Crossover Management, LLC | 2,452,138 | $37.5M | 1.24% | 00.0% | Unchanged |
| EcoR1 Capital, LLC | 3,251,112 | $49.8M | 2.28% | −2,893,655−47.1% | Reduced |
| State Street Corp | 4,507,254 | $69.0M | 0.00% | +833,423+22.7% | Added |
| RTW Investments, LP | 6,777,461 | $103.8M | 1.04% | +556,407+8.9% | Added |
| BVF Inc | 7,133,720 | $109.2M | 3.68% | +4,393,579+160.3% | Added |
| Vanguard Group Inc | 7,165,450 | $109.7M | 0.00% | +61,692+0.9% | Added |
| Primecap Management Co | 10,218,322 | $156.4M | 0.12% | −456,700−4.3% | Reduced |
| BlackRock, Inc. | 11,927,218 | $182.6M | 0.00% | +119,991+1.0% | Added |
| Standard Life Aberdeen plc | 0 | $0 | 0.00% | −558,810−100.0% | Sold out |
| Deep Track Capital, LP | 0 | $0 | 0.00% | −549,439−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −216,739−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −124,063−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −123,138−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −66,273−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −64,184−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −41,716−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −34,781−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −32,362−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −24,438−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −21,425−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −14,826−100.0% | Sold out |
| Quantessence Capital LLC | 0 | $0 | 0.00% | −13,094−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −13,007−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −12,627−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −11,880−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −11,408−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −7,838−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −1,912−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −320−100.0% | Sold out |
| Atlantic Trust, LLC | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Larson Financial Group LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| SBI Securities Co., Ltd. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| Corton Capital Inc. | – | – | – | – | Not filed |
| Point72 Asia (Singapore) Pte. Ltd. | – | – | – | – | Not filed |
| Shell Asset Management Co | – | – | – | – | Not filed |
| Point72 (DIFC) Ltd | – | – | – | – | Not filed |