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, Q1 2026
Institutional positions in Xencor Inc as of Mar 31, 2026. 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
- 203
- −1 vs. Q4 2025
- Shares held
- 84.5M
- +9.83M (+13.2%) vs. Q4 2025
- Total value
- $1.02B
- −$124.4M (−10.9%) vs. Q4 2025
- New holders
- 26
- 70 more added
- Sold out
- 27
- 65 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Xencor Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Susquehanna International Group, LLP | 28,039 | $338.1K | 0.00% | −2,764−9.0% | Reduced |
| Quinn Opportunity Partners LLC | 30,000 | $361.8K | 0.02% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 30,263 | $365.0K | 0.00% | −3,834−11.2% | Reduced |
| Cerity Partners LLC | 30,512 | $368.0K | 0.00% | −790−2.5% | Reduced |
| Vanguard Asset Management, Ltd | 31,393 | $378.6K | 0.00% | +31,393 | New |
| Louisiana State Employees Retirement System | 31,700 | $382.3K | 0.01% | −1,000−3.1% | Reduced |
| State of Alaska, Department of Revenue | 35,250 | $425.0K | 0.00% | −1,157−3.2% | Reduced |
| Profund Advisors LLC | 36,855 | $444.5K | 0.02% | −7,105−16.2% | Reduced |
| State of Wisconsin Investment Board | 37,236 | $449.1K | 0.00% | −1,589−4.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 38,284 | $458.0K | 0.00% | −164−0.4% | Reduced |
| CIBC Bancorp USA Inc. | 38,638 | $466.0K | 0.00% | +38,638 | New |
| MetLife Investment Management | 39,715 | $479.0K | 0.00% | −497−1.2% | Reduced |
| California State Teachers Retirement System | 41,070 | $495.3K | 0.00% | −17,460−29.8% | Reduced |
| Franklin Resources Inc | 41,184 | $496.7K | 0.00% | −41−0.1% | Reduced |
| Linden Thomas Advisory Services, LLC | 42,084 | $507.5K | 0.05% | +1,121+2.7% | Added |
| CWM Advisors, LLC | 42,529 | $512.9K | 0.03% | +11,853+38.6% | Added |
| Brevan Howard Capital Management LP | 42,684 | $514.8K | 0.01% | +19,633+85.2% | Added |
| Campbell & CO Investment Adviser LLC | 43,526 | $524.9K | 0.03% | +43,526 | New |
| Tudor Investment Corp Et Al | 43,818 | $528.4K | 0.00% | +9,024+25.9% | Added |
| Trexquant Investment LP | 44,491 | $536.6K | 0.00% | −130,661−74.6% | Reduced |
| ExodusPoint Capital Management, LP | 48,073 | $579.8K | 0.01% | +48,073 | New |
| DRW Securities, LLC | 48,442 | $584.2K | 0.03% | +48,442 | New |
| HighVista Strategies LLC | 53,045 | $639.7K | 0.18% | +53,045 | New |
| OP Asset Management Ltd | 55,082 | $664.3K | 0.01% | +55,082 | New |
| Quantinno Capital Management LP | 57,077 | $688.3K | 0.00% | +9,943+21.1% | Added |
| Great West Life Assurance Co | 57,164 | $689.0K | 0.00% | 00.0% | Unchanged |
| Intech Investment Management LLC | 58,767 | $708.7K | 0.01% | −11,845−16.8% | Reduced |
| HSBC Holdings PLC | 58,579 | $717.0K | 0.00% | +37,610+179.4% | Added |
| HRT Financial LP | 59,707 | $720.0K | 0.00% | +59,707 | New |
| Alps Advisors Inc | 59,702 | $720.0K | 0.00% | +1,063+1.8% | Added |
| Thrivent Financial for Lutherans | 61,273 | $739.0K | 0.00% | −21,555−26.0% | Reduced |
| TD Asset Management Inc | 62,174 | $749.8K | 0.00% | −15,628−20.1% | Reduced |
| SG Americas Securities, LLC | 67,566 | $815.0K | 0.00% | −60,779−47.4% | Reduced |
| New York State Teachers Retirement System | 68,187 | $822.0K | 0.00% | −2,339−3.3% | Reduced |
| Prudential Financial Inc | 74,190 | $894.7K | 0.00% | +6,620+9.8% | Added |
| Rafferty Asset Management, LLC | 75,580 | $911.5K | 0.00% | −22,169−22.7% | Reduced |
| Seven Fleet Capital Management LP | 80,000 | $964.8K | 0.30% | −29,554−27.0% | Reduced |
| Algert Global LLC | 80,490 | $970.7K | 0.01% | −43,910−35.3% | Reduced |
| Manufacturers Life Insurance Company, The | 80,899 | $975.6K | 0.00% | −2,043−2.5% | Reduced |
| Russell Investments Group, Ltd. | 82,534 | $995.4K | 0.00% | +35,345+74.9% | Added |
| Alliancebernstein L.P. | 72,090 | $1.10M | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 92,098 | $1.11M | 0.02% | +60,089+187.7% | Added |
| ADAR1 Capital Management, LLC | 93,665 | $1.13M | 0.07% | +37,500+66.8% | Added |
| Man Group plc | 93,694 | $1.13M | 0.00% | +74,598+390.6% | Added |
| Essex LLC | 98,661 | $1.19M | 0.21% | 00.0% | Unchanged |
| Swiss National Bank | 98,800 | $1.19M | 0.00% | −20,800−17.4% | Reduced |
| Voloridge Investment Management, LLC | 102,987 | $1.24M | 0.00% | +15,270+17.4% | Added |
| DCF Advisers, LLC | 103,736 | $1.25M | 0.47% | −51,000−33.0% | Reduced |
| Citigroup Inc | 104,299 | $1.26M | 0.00% | −7,976−7.1% | Reduced |
| Winton Group Ltd | 104,713 | $1.26M | 0.04% | +16,675+18.9% | Added |
| Gsa Capital Partners LLP | 106,699 | $1.29M | 0.08% | +92,600+656.8% | Added |
| FMR LLC | 111,891 | $1.35M | 0.00% | +19,008+20.5% | Added |
| UBS Asset Management Americas Inc | 121,342 | $1.46M | 0.00% | +1,553+1.3% | Added |
| Ameriprise Financial Inc | 128,558 | $1.55M | 0.00% | −7,248−5.3% | Reduced |
| Nuveen, LLC | 134,778 | $1.63M | 0.00% | +727+0.5% | Added |
| Susquehanna Portfolio Strategies, LLC | 138,124 | $1.67M | 0.02% | −53,339−27.9% | Reduced |
| AQR Capital Management LLC | 162,415 | $1.96M | 0.00% | +50,144+44.7% | Added |
| Rhumbline Advisers | 170,461 | $2.06M | 0.00% | +4,664+2.8% | Added |
| American Century Companies Inc | 175,177 | $2.11M | 0.00% | +574+0.3% | Added |
| JPMorgan Chase & Co | 201,890 | $2.29M | 0.00% | −102,089−33.6% | Reduced |
| Nomura Asset Management International Inc. | 200,000 | $2.41M | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 218,354 | $2.63M | 0.00% | −140,881−39.2% | Reduced |
| Deutsche Bank AG | 223,669 | $2.70M | 0.00% | +7,101+3.3% | Added |
| Velan Capital Investment Management LP | 250,000 | $3.02M | 1.89% | +250,000 | New |
| Public Sector Pension Investment Board | 255,472 | $3.08M | 0.01% | +8,230+3.3% | Added |
| Invesco Ltd. | 263,844 | $3.18M | 0.00% | −1,976−0.7% | Reduced |
| Nantahala Capital Management, LLC | 264,639 | $3.19M | 0.20% | +100,000+60.7% | Added |
| Acadian Asset Management LLC | 291,624 | $3.52M | 0.00% | −120,101−29.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 293,080 | $3.53M | 0.01% | +33,761+13.0% | Added |
| Principal Financial Group Inc | 347,078 | $4.19M | 0.00% | +6,752+2.0% | Added |
| Bank of America Corp | 366,093 | $4.42M | 0.00% | −263,315−41.8% | Reduced |
| Citadel Advisors LLC | 377,699 | $4.56M | 0.00% | +55,891+17.4% | Added |
| Bank of New York Mellon Corp | 395,941 | $4.78M | 0.00% | −14,709−3.6% | Reduced |
| Erste Asset Management GmbH | 430,200 | $4.88M | 0.05% | −50,000−10.4% | Reduced |
| Vanguard Fiduciary Trust Co | 471,076 | $5.68M | 0.00% | +471,076 | New |
| Hudson Bay Capital Management LP | 487,320 | $5.88M | 0.04% | +62,320+14.7% | Added |
| Toronto Dominion Bank | 491,000 | $5.92M | 0.01% | 00.0% | Unchanged |
| Lynx1 Capital Management LP | 536,398 | $6.47M | 1.02% | −169,160−24.0% | Reduced |
| Millennium Management LLC | 609,788 | $7.35M | 0.01% | +15,353+2.6% | Added |
| Panagora Asset Management Inc | 620,756 | $7.49M | 0.03% | +36,978+6.3% | Added |
| Charles Schwab Investment Management Inc | 696,854 | $8.40M | 0.00% | −3,581−0.5% | Reduced |
| Jefferies Financial Group Inc. | 720,440 | $8.69M | 0.11% | 00.0% | Unchanged |
| Northern Trust Corp | 744,519 | $8.98M | 0.00% | +69,862+10.4% | Added |
| Johnson & Johnson | 748,062 | $9.02M | 1.38% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 763,793 | $9.21M | 0.00% | +10,535+1.4% | Added |
| Two Sigma Investments, LP | 805,421 | $9.71M | 0.01% | +536,684+199.7% | Added |
| Legal & General Group Plc | 1,066,780 | $12.9M | 0.00% | −241,308−18.4% | Reduced |
| UBS Group AG | 1,082,419 | $13.1M | 0.00% | +444,398+69.7% | Added |
| Baker Bros. Advisors LP | 1,102,106 | $13.3M | 0.08% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,294,887 | $15.6M | 0.00% | +45,599+3.6% | Added |
| Morgan Stanley | 1,558,290 | $18.8M | 0.00% | +49,563+3.3% | Added |
| Price T Rowe Associates Inc | 1,560,420 | $18.8M | 0.00% | −41,342−2.6% | Reduced |
| Geode Capital Management, LLC | 1,815,577 | $21.9M | 0.00% | +62,659+3.6% | Added |
| EcoR1 Capital, LLC | 2,183,000 | $26.3M | 1.13% | −1,068,112−32.9% | Reduced |
| TCG Crossover Management, LLC | 2,452,138 | $29.6M | 0.85% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 3,101,647 | $37.4M | 0.00% | +3,101,647 | New |
| Vanguard Portfolio Management LLC | 3,500,342 | $42.2M | 0.00% | +3,500,342 | New |
| State Street Corp | 4,352,036 | $52.5M | 0.00% | −155,218−3.4% | Reduced |
| Ra Capital Management, L.P. | 4,897,237 | $59.1M | 0.63% | +4,897,237 | New |
| RTW Investments, LP | 6,777,461 | $81.7M | 0.81% | 00.0% | Unchanged |