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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 13,035,918 | $157.2M | 0.00% | +1,108,700+9.3% | Added |
| Primecap Management Co | 10,338,022 | $124.7M | 0.10% | +119,700+1.2% | Added |
| BVF Inc | 7,133,720 | $86.0M | 2.74% | 00.0% | Unchanged |
| RTW Investments, LP | 6,777,461 | $81.7M | 0.81% | 00.0% | Unchanged |
| Ra Capital Management, L.P. | 4,897,237 | $59.1M | 0.63% | +4,897,237 | New |
| State Street Corp | 4,352,036 | $52.5M | 0.00% | −155,218−3.4% | Reduced |
| Vanguard Portfolio Management LLC | 3,500,342 | $42.2M | 0.00% | +3,500,342 | New |
| Vanguard Capital Management LLC | 3,101,647 | $37.4M | 0.00% | +3,101,647 | New |
| TCG Crossover Management, LLC | 2,452,138 | $29.6M | 0.85% | 00.0% | Unchanged |
| EcoR1 Capital, LLC | 2,183,000 | $26.3M | 1.13% | −1,068,112−32.9% | Reduced |
| Geode Capital Management, LLC | 1,815,577 | $21.9M | 0.00% | +62,659+3.6% | Added |
| Price T Rowe Associates Inc | 1,560,420 | $18.8M | 0.00% | −41,342−2.6% | Reduced |
| Morgan Stanley | 1,558,290 | $18.8M | 0.00% | +49,563+3.3% | Added |
| Dimensional Fund Advisors LP | 1,294,887 | $15.6M | 0.00% | +45,599+3.6% | Added |
| Baker Bros. Advisors LP | 1,102,106 | $13.3M | 0.08% | 00.0% | Unchanged |
| UBS Group AG | 1,082,419 | $13.1M | 0.00% | +444,398+69.7% | Added |
| Legal & General Group Plc | 1,066,780 | $12.9M | 0.00% | −241,308−18.4% | Reduced |
| Two Sigma Investments, LP | 805,421 | $9.71M | 0.01% | +536,684+199.7% | Added |
| Goldman Sachs Group Inc | 763,793 | $9.21M | 0.00% | +10,535+1.4% | Added |
| Johnson & Johnson | 748,062 | $9.02M | 1.38% | 00.0% | Unchanged |
| Northern Trust Corp | 744,519 | $8.98M | 0.00% | +69,862+10.4% | Added |
| Jefferies Financial Group Inc. | 720,440 | $8.69M | 0.11% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 696,854 | $8.40M | 0.00% | −3,581−0.5% | Reduced |
| Panagora Asset Management Inc | 620,756 | $7.49M | 0.03% | +36,978+6.3% | Added |
| Millennium Management LLC | 609,788 | $7.35M | 0.01% | +15,353+2.6% | Added |
| Lynx1 Capital Management LP | 536,398 | $6.47M | 1.02% | −169,160−24.0% | Reduced |
| Toronto Dominion Bank | 491,000 | $5.92M | 0.01% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 487,320 | $5.88M | 0.04% | +62,320+14.7% | Added |
| Vanguard Fiduciary Trust Co | 471,076 | $5.68M | 0.00% | +471,076 | New |
| Erste Asset Management GmbH | 430,200 | $4.88M | 0.05% | −50,000−10.4% | Reduced |
| Bank of New York Mellon Corp | 395,941 | $4.78M | 0.00% | −14,709−3.6% | Reduced |
| Citadel Advisors LLC | 377,699 | $4.56M | 0.00% | +55,891+17.4% | Added |
| Bank of America Corp | 366,093 | $4.42M | 0.00% | −263,315−41.8% | Reduced |
| Principal Financial Group Inc | 347,078 | $4.19M | 0.00% | +6,752+2.0% | Added |
| Jacobs Levy Equity Management, Inc | 293,080 | $3.53M | 0.01% | +33,761+13.0% | Added |
| Acadian Asset Management LLC | 291,624 | $3.52M | 0.00% | −120,101−29.2% | Reduced |
| Nantahala Capital Management, LLC | 264,639 | $3.19M | 0.20% | +100,000+60.7% | Added |
| Invesco Ltd. | 263,844 | $3.18M | 0.00% | −1,976−0.7% | Reduced |
| Public Sector Pension Investment Board | 255,472 | $3.08M | 0.01% | +8,230+3.3% | Added |
| Velan Capital Investment Management LP | 250,000 | $3.02M | 1.89% | +250,000 | New |
| Deutsche Bank AG | 223,669 | $2.70M | 0.00% | +7,101+3.3% | Added |
| Barclays PLC | 218,354 | $2.63M | 0.00% | −140,881−39.2% | Reduced |
| Nomura Asset Management International Inc. | 200,000 | $2.41M | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 201,890 | $2.29M | 0.00% | −102,089−33.6% | Reduced |
| American Century Companies Inc | 175,177 | $2.11M | 0.00% | +574+0.3% | Added |
| Rhumbline Advisers | 170,461 | $2.06M | 0.00% | +4,664+2.8% | Added |
| AQR Capital Management LLC | 162,415 | $1.96M | 0.00% | +50,144+44.7% | Added |
| Susquehanna Portfolio Strategies, LLC | 138,124 | $1.67M | 0.02% | −53,339−27.9% | Reduced |
| Nuveen, LLC | 134,778 | $1.63M | 0.00% | +727+0.5% | Added |
| Ameriprise Financial Inc | 128,558 | $1.55M | 0.00% | −7,248−5.3% | Reduced |
| UBS Asset Management Americas Inc | 121,342 | $1.46M | 0.00% | +1,553+1.3% | Added |
| FMR LLC | 111,891 | $1.35M | 0.00% | +19,008+20.5% | Added |
| Gsa Capital Partners LLP | 106,699 | $1.29M | 0.08% | +92,600+656.8% | Added |
| Winton Group Ltd | 104,713 | $1.26M | 0.04% | +16,675+18.9% | Added |
| Citigroup Inc | 104,299 | $1.26M | 0.00% | −7,976−7.1% | Reduced |
| DCF Advisers, LLC | 103,736 | $1.25M | 0.47% | −51,000−33.0% | Reduced |
| Voloridge Investment Management, LLC | 102,987 | $1.24M | 0.00% | +15,270+17.4% | Added |
| Swiss National Bank | 98,800 | $1.19M | 0.00% | −20,800−17.4% | Reduced |
| Essex LLC | 98,661 | $1.19M | 0.21% | 00.0% | Unchanged |
| Man Group plc | 93,694 | $1.13M | 0.00% | +74,598+390.6% | Added |
| ADAR1 Capital Management, LLC | 93,665 | $1.13M | 0.07% | +37,500+66.8% | Added |
| XTX Topco Ltd | 92,098 | $1.11M | 0.02% | +60,089+187.7% | Added |
| Alliancebernstein L.P. | 72,090 | $1.10M | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 82,534 | $995.4K | 0.00% | +35,345+74.9% | Added |
| Manufacturers Life Insurance Company, The | 80,899 | $975.6K | 0.00% | −2,043−2.5% | Reduced |
| Algert Global LLC | 80,490 | $970.7K | 0.01% | −43,910−35.3% | Reduced |
| Seven Fleet Capital Management LP | 80,000 | $964.8K | 0.30% | −29,554−27.0% | Reduced |
| Rafferty Asset Management, LLC | 75,580 | $911.5K | 0.00% | −22,169−22.7% | Reduced |
| Prudential Financial Inc | 74,190 | $894.7K | 0.00% | +6,620+9.8% | Added |
| New York State Teachers Retirement System | 68,187 | $822.0K | 0.00% | −2,339−3.3% | Reduced |
| SG Americas Securities, LLC | 67,566 | $815.0K | 0.00% | −60,779−47.4% | Reduced |
| TD Asset Management Inc | 62,174 | $749.8K | 0.00% | −15,628−20.1% | Reduced |
| Thrivent Financial for Lutherans | 61,273 | $739.0K | 0.00% | −21,555−26.0% | Reduced |
| Alps Advisors Inc | 59,702 | $720.0K | 0.00% | +1,063+1.8% | Added |
| HRT Financial LP | 59,707 | $720.0K | 0.00% | +59,707 | New |
| HSBC Holdings PLC | 58,579 | $717.0K | 0.00% | +37,610+179.4% | Added |
| Intech Investment Management LLC | 58,767 | $708.7K | 0.01% | −11,845−16.8% | Reduced |
| Great West Life Assurance Co | 57,164 | $689.0K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 57,077 | $688.3K | 0.00% | +9,943+21.1% | Added |
| OP Asset Management Ltd | 55,082 | $664.3K | 0.01% | +55,082 | New |
| HighVista Strategies LLC | 53,045 | $639.7K | 0.18% | +53,045 | New |
| DRW Securities, LLC | 48,442 | $584.2K | 0.03% | +48,442 | New |
| ExodusPoint Capital Management, LP | 48,073 | $579.8K | 0.01% | +48,073 | New |
| Trexquant Investment LP | 44,491 | $536.6K | 0.00% | −130,661−74.6% | Reduced |
| Tudor Investment Corp Et Al | 43,818 | $528.4K | 0.00% | +9,024+25.9% | Added |
| Campbell & CO Investment Adviser LLC | 43,526 | $524.9K | 0.03% | +43,526 | New |
| Brevan Howard Capital Management LP | 42,684 | $514.8K | 0.01% | +19,633+85.2% | Added |
| CWM Advisors, LLC | 42,529 | $512.9K | 0.03% | +11,853+38.6% | Added |
| Linden Thomas Advisory Services, LLC | 42,084 | $507.5K | 0.05% | +1,121+2.7% | Added |
| Franklin Resources Inc | 41,184 | $496.7K | 0.00% | −41−0.1% | Reduced |
| California State Teachers Retirement System | 41,070 | $495.3K | 0.00% | −17,460−29.8% | Reduced |
| MetLife Investment Management | 39,715 | $479.0K | 0.00% | −497−1.2% | Reduced |
| CIBC Bancorp USA Inc. | 38,638 | $466.0K | 0.00% | +38,638 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 38,284 | $458.0K | 0.00% | −164−0.4% | Reduced |
| State of Wisconsin Investment Board | 37,236 | $449.1K | 0.00% | −1,589−4.1% | Reduced |
| Profund Advisors LLC | 36,855 | $444.5K | 0.02% | −7,105−16.2% | Reduced |
| State of Alaska, Department of Revenue | 35,250 | $425.0K | 0.00% | −1,157−3.2% | Reduced |
| Louisiana State Employees Retirement System | 31,700 | $382.3K | 0.01% | −1,000−3.1% | Reduced |
| Vanguard Asset Management, Ltd | 31,393 | $378.6K | 0.00% | +31,393 | New |
| Cerity Partners LLC | 30,512 | $368.0K | 0.00% | −790−2.5% | Reduced |