ExagenXGN
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 61 institutions reported holding Exagen Inc. (XGN) in their 13F filings, down 19 from Q4 2025. 5 opened new positions and 25 sold out. The largest holders were Balyasny Asset Management L.P. ($2.4M), Wexford Capital LP ($2.4M) and Acadian Asset Management LLC ($2.1M). 5 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Exagen Inc.
- CUSIP
- 30068X103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $887K |
| Exits | 25 | $9.4M |
All 13F filers, Q4 2025 → Q1 2026: 2,593,147 shares bought and 3,550,604 shares sold, net −957,457 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 61 holders
| Balyasny Asset Management L.P. | 0.00% | Reduce -13.3% | 796,632 | $2.4M |
| Wexford Capital LP | 0.39% | Add +69.9% | 792,855 | $2.4M |
| Acadian Asset Management LLC | 0.00% | Add +66.3% | 689,114 | $2.1M |
| Vanguard Capital Management LLC | 0.00% | — | 678,652 | $2.0M |
| Nano Cap New Millennium Growth Fund L P | 1.64% | Add +134.0% | 585,000 | $1.8M |
| Silvercrest Asset Management Group LLC | 0.01% | Reduce -10.0% | 537,870 | $1.6M |
| Kennedy Capital Management LLC | 0.03% | Add +2.8% | 493,660 | $1.5M |
| FourWorld Capital Management LLC | 0.75% | Add +61.1% | 439,950 | $1.3M |
| RTW Investments, LP | 0.01% | Reduce -50.0% | 395,231 | $1.2M |
| Mink Brook Asset Management LLC | 0.62% | Add +4.3% | 369,027 | $1.1M |
| Squarepoint Ops LLC | 0.00% | Add +228.1% | 288,825 | $866K |
| Gsa Capital Partners LLP | 0.05% | Add +632.4% | 253,005 | $759K |
| Sei Investments Co. | 0.00% | Add +107.0% | 244,240 | $733K |
| XTX Topco Ltd | 0.01% | Add +149.8% | 242,285 | $727K |
| Jane Street Group, LLC | 0.00% | Add +22.0% | 236,735 | $710K |
| Citadel Advisors | 0.00% | Add +22.6% | 231,115 | $693K |
| Renaissance Technologies | 0.00% | Add +47.3% | 203,272 | $610K |
| Geode Capital Management, LLC | 0.00% | Add +3.6% | 178,857 | $537K |
| Two Sigma Investments, LP | 0.00% | Reduce -57.1% | 157,821 | $473K |
| Massar Capital Management, LP | 0.08% | Reduce -17.6% | 140,000 | $420K |
| Man Group plc | 0.00% | Add +297.8% | 129,710 | $389K |
| BlackRock, Inc. | 0.00% | Reduce -2.9% | 125,886 | $378K |
| First Eagle Investment Management, LLC | 0.00% | New | 125,242 | $376K |
| Goldman Sachs Group Inc. | 0.00% | Add +48.8% | 121,434 | $364K |
| Perceptive Advisors LLC | 0.01% | New | 114,893 | $345K |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 97,299 | $292K |
| Bridgeway Capital Management, LLC | 0.01% | Add +13.2% | 87,402 | $262K |
| Engineers Gate Manager LP | 0.00% | Add +37.0% | 86,231 | $259K |
| T3 Companies, LLC | 0.30% | Add +26.3% | 72,000 | $216K |
| Perkins Capital Management Inc. | 0.20% | Add +286.5% | 71,796 | $215K |
| State Street Corp. | 0.00% | No change | 71,256 | $214K |
| Dimensional Fund Advisors LP | 0.00% | Add +137.4% | 62,571 | $188K |
| Millennium Management | 0.00% | Reduce -75.0% | 56,069 | $168K |
| Dynamic Technology Lab Private Ltd | 0.02% | Add +115.7% | 45,960 | $138K |
| Northern Trust Corp. | 0.00% | No change | 37,549 | $113K |
| Axq Capital, LP | 0.01% | New | 34,593 | $104K |
| D. E. Shaw & Co. | 0.00% | Add +9.5% | 34,569 | $104K |
| Trexquant Investment LP | 0.00% | Reduce -40.0% | 33,394 | $100K |
| UBS Group AG | 0.00% | Reduce -75.3% | 27,904 | $84K |
| Marshall Wace, LLP | 0.00% | Reduce -88.8% | 27,289 | $82K |
| R Squared Ltd | 0.04% | Add +49.0% | 27,107 | $81K |
| Occudo Quantitative Strategies LP | 0.00% | Reduce -7.9% | 27,834 | $81K |
| Susquehanna International Group, LLP | 0.00% | Reduce -91.6% | 25,476 | $76K |
| Barclays PLC | 0.00% | Reduce -10.1% | 21,227 | $64K |
| Bank of New York Mellon Corp | 0.00% | Reduce -40.8% | 20,938 | $63K |
| Arax Advisory Partners | 0.00% | New | 20,918 | $63K |
| Schonfeld Strategic Advisors LLC | 0.00% | Add +51.5% | 20,333 | $61K |
| BNP Paribas Financial Markets | 0.00% | Reduce -85.1% | 19,824 | $59K |
| Point72 Asset Management | 0.00% | Reduce -90.5% | 19,436 | $58K |
| Penbrook Management LLC | 0.03% | Reduce -0.7% | 13,330 | $40K |
| Morgan Stanley | 0.00% | Reduce -87.5% | 12,217 | $37K |
| Corient Private Wealth LP | 0.00% | Reduce -23.8% | 11,093 | $33K |
| Truvestments Capital LLC | 0.00% | No change | 6,169 | $19K |
| Vanguard Global Advisers, LLC | 0.00% | — | 4,141 | $12K |
| Wells Fargo & Company | 0.00% | Reduce -42.9% | 2,387 | $7K |
| Cwm, LLC | 0.00% | No change | 1,398 | $4K |
| Osaic Holdings, Inc. | 0.00% | No change | 1,000 | $3K |
| Royal Bank of Canada | 0.00% | Reduce -78.8% | 312 | $1K |
| Jones Financial Companies LLLP | 0.00% | No change | 200 | $536 |
| JPMorgan Chase & Co. | 0.00% | Reduce -99.9% | 5 | $13 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 2 | $6 |
"% of holder's portfolio" is XGN's weight in each manager's 13F, not the share of Exagen Inc. the manager owns.