XencorXNCR
13F holders, Q1 2026 (March 31)203holders −5
19new positions
25sold out
5famous investors
$12.06avg. 13F price*
At the end of Q1 2026, 203 institutions reported holding Xencor Inc. (XNCR) in their 13F filings, down 5 from Q4 2025. 19 opened new positions and 25 sold out. The largest holders were BlackRock, Inc. ($157.2M), Primecap Management Co. ($124.7M) and BVF Inc. ($86.0M). 5 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Xencor Inc.
- CUSIP
- 98401F105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $66.6M |
| Exits | 25 | $40.5M |
All 13F filers, Q4 2025 → Q1 2026: 8,855,447 shares bought and 5,684,802 shares sold, net +3,170,645 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 203 holders
| BlackRock, Inc. | 0.00% | Add +9.3% | 13,035,918 | $157.2M |
| Primecap Management Co. | 0.10% | Add +1.2% | 10,338,022 | $124.7M |
| BVF Inc. | 2.74% | No change | 7,133,720 | $86.0M |
| RTW Investments, LP | 0.81% | No change | 6,777,461 | $81.7M |
| Ra Capital Management, L.P. | 0.63% | New | 4,897,237 | $59.1M |
| State Street Corp. | 0.00% | Reduce -3.4% | 4,352,036 | $52.5M |
| Vanguard Portfolio Management LLC | 0.00% | — | 3,500,342 | $42.2M |
| Vanguard Capital Management LLC | 0.00% | — | 3,101,647 | $37.4M |
| TCG Crossover Management, LLC | 0.85% | No change | 2,452,138 | $29.6M |
| EcoR1 Capital, LLC | 1.13% | Reduce -32.9% | 2,183,000 | $26.3M |
| Geode Capital Management, LLC | 0.00% | Add +3.6% | 1,815,577 | $21.9M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -2.6% | 1,560,420 | $18.8M |
| Morgan Stanley | 0.00% | Add +3.3% | 1,558,290 | $18.8M |
| Dimensional Fund Advisors LP | 0.00% | Add +3.6% | 1,294,887 | $15.6M |
| Baker Bros. Advisors LP | 0.08% | No change | 1,102,106 | $13.3M |
| UBS Group AG | 0.00% | Add +69.7% | 1,082,419 | $13.1M |
| Legal & General Group Plc | 0.00% | Reduce -18.4% | 1,066,780 | $12.9M |
| Two Sigma Investments, LP | 0.01% | Add +199.7% | 805,421 | $9.7M |
| Goldman Sachs Group Inc. | 0.00% | Add +1.4% | 763,793 | $9.2M |
| Johnson & Johnson | 1.38% | No change | 748,062 | $9.0M |
| Northern Trust Corp. | 0.00% | Add +10.4% | 744,519 | $9.0M |
| Jefferies Financial Group Inc. | 0.11% | No change | 720,440 | $8.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -0.5% | 696,854 | $8.4M |
| Panagora Asset Management Inc. | 0.03% | Add +6.3% | 620,756 | $7.5M |
| Millennium Management | 0.01% | Add +2.6% | 609,788 | $7.4M |
| Lynx1 Capital Management LP | 1.02% | Reduce -24.0% | 536,398 | $6.5M |
| Toronto Dominion Bank | 0.01% | No change | 491,000 | $5.9M |
| Hudson Bay Capital Management LP | 0.04% | Add +14.7% | 487,320 | $5.9M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 471,076 | $5.7M |
| Erste Asset Management GmbH | 0.05% | Reduce -10.4% | 430,200 | $4.9M |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.6% | 395,941 | $4.8M |
| Citadel Advisors | 0.00% | Add +17.4% | 377,699 | $4.6M |
| Bank of America Corp. | 0.00% | Reduce -41.8% | 366,093 | $4.4M |
| Principal Financial Group Inc. | 0.00% | Add +2.0% | 347,078 | $4.2M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Add +13.0% | 293,080 | $3.5M |
| Acadian Asset Management LLC | 0.01% | Reduce -29.2% | 291,624 | $3.5M |
| Nantahala Capital Management, LLC | 0.20% | Add +60.7% | 264,639 | $3.2M |
| Invesco Ltd. | 0.00% | Reduce -0.7% | 263,844 | $3.2M |
| Public Sector Pension Investment Board | 0.01% | Add +3.3% | 255,472 | $3.1M |
| Velan Capital Investment Management LP | 1.89% | New | 250,000 | $3.0M |
| Deutsche Bank AG | 0.00% | Add +3.3% | 223,669 | $2.7M |
| Barclays PLC | 0.00% | Reduce -39.2% | 218,354 | $2.6M |
| Nomura Asset Management International Inc. | 0.00% | No change | 200,000 | $2.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -33.6% | 201,890 | $2.3M |
| American Century Companies Inc. | 0.00% | Add +0.3% | 175,177 | $2.1M |
| Rhumbline Advisers | 0.00% | Add +2.8% | 170,461 | $2.1M |
| AQR Capital Management | 0.00% | Add +44.7% | 162,415 | $2.0M |
| Susquehanna Portfolio Strategies, LLC | 0.02% | Reduce -27.9% | 138,124 | $1.7M |
| Nuveen, LLC | 0.00% | Add +0.5% | 134,778 | $1.6M |
| Ameriprise Financial Inc. | 0.00% | Reduce -5.3% | 128,558 | $1.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +1.3% | 121,342 | $1.5M |
| FMR LLC | 0.00% | Add +20.5% | 111,891 | $1.3M |
| Gsa Capital Partners LLP | 0.08% | Add +656.8% | 106,699 | $1.3M |
| WINTON GROUP Ltd | 0.04% | Add +18.9% | 104,713 | $1.3M |
| Citigroup Inc. | 0.00% | Reduce -7.1% | 104,299 | $1.3M |
| DCF Advisers, LLC | 0.47% | Reduce -33.0% | 103,736 | $1.3M |
| Voloridge Investment Management, LLC | 0.01% | Add +17.4% | 102,987 | $1.2M |
| Swiss National Bank | 0.00% | Reduce -17.4% | 98,800 | $1.2M |
| Essex LLC | 0.21% | No change | 98,661 | $1.2M |
| Man Group plc | 0.00% | Add +390.6% | 93,694 | $1.1M |
| ADAR1 Capital Management, LLC | 0.07% | Add +66.8% | 93,665 | $1.1M |
| XTX Topco Ltd | 0.02% | Add +187.7% | 92,098 | $1.1M |
| Alliancebernstein L.P. | 0.00% | No change | 72,090 | $1.1M |
| Russell Investments Group, Ltd. | 0.00% | Add +74.9% | 82,534 | $995K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -2.5% | 80,899 | $976K |
| Algert Global LLC | 0.01% | Reduce -35.3% | 80,490 | $971K |
| Seven Fleet Capital Management LP | 0.30% | Reduce -27.0% | 80,000 | $965K |
| Rafferty Asset Management, LLC | 0.00% | Reduce -22.7% | 75,580 | $911K |
| Prudential Financial Inc. | 0.00% | Add +9.8% | 74,190 | $895K |
| New York State Teachers Retirement System | 0.00% | Reduce -3.3% | 68,187 | $822K |
| SG Americas Securities, LLC | 0.00% | Reduce -47.4% | 67,566 | $815K |
| TD Asset Management Inc | 0.00% | Reduce -20.1% | 62,174 | $750K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -26.0% | 61,273 | $739K |
| Alps Advisors Inc. | 0.00% | Add +1.8% | 59,702 | $720K |
| HRT Financial LP | 0.00% | New | 59,707 | $720K |
| HSBC Holdings PLC | 0.00% | Add +179.4% | 58,579 | $717K |
| Intech Investment Management LLC | 0.01% | Reduce -16.8% | 58,767 | $709K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 57,164 | $689K |
| Quantinno Capital Management LP | 0.00% | Add +21.1% | 57,077 | $688K |
| OP Asset Management Ltd | 0.01% | New | 55,082 | $664K |
| HighVista Strategies LLC | 0.18% | New | 53,045 | $640K |
| DRW Securities, LLC | 0.03% | New | 48,442 | $584K |
| ExodusPoint Capital Management, LP | 0.01% | New | 48,073 | $580K |
| Trexquant Investment LP | 0.00% | Reduce -74.6% | 44,491 | $537K |
| Tudor Investment Corporation | 0.00% | Add +25.9% | 43,818 | $528K |
| Campbell & CO Investment Adviser LLC | 0.03% | New | 43,526 | $525K |
| Brevan Howard Capital Management LP | 0.01% | Add +85.2% | 42,684 | $515K |
| Inspire Investing, LLC | 0.03% | Add +38.6% | 42,529 | $513K |
| Linden Thomas Advisory Services, LLC | 0.05% | Add +2.7% | 42,084 | $508K |
| Franklin Resources Inc. | 0.00% | Reduce -0.1% | 41,184 | $497K |
| California State Teachers Retirement System | 0.00% | Reduce -29.8% | 41,070 | $495K |
| MetLife Investment Management, LLC | 0.00% | Reduce -1.2% | 39,715 | $479K |
| CIBC Bancorp USA Inc. | 0.00% | — | 38,638 | $466K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -0.4% | 38,284 | $458K |
| State of Wisconsin Investment Board | 0.00% | Reduce -4.1% | 37,236 | $449K |
| Profund Advisors LLC | 0.02% | Reduce -16.2% | 36,855 | $444K |
| State of Alaska, Department of Revenue | 0.00% | Reduce -3.2% | 35,250 | $425K |
| Louisiana State Employees Retirement System | 0.01% | Reduce -3.1% | 31,700 | $382K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 31,393 | $379K |
| Cerity Partners LLC | 0.00% | Reduce -2.5% | 30,512 | $368K |
"% of holder's portfolio" is XNCR's weight in each manager's 13F, not the share of Xencor Inc. the manager owns.