EXAGEN INC. - XGN
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | History | No change | 790,011 | 4,803 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | Reduced | 796,632 | 2,389 | 0.0% | 0.01% | 2 | -122,555 | -13.33% | Q1 2026 | May 15, 2026 |
| WEXFORD CAPITAL LP | History | Added to | 792,855 | 2,378 | 0.34% | 0.55% | 3 | +326,077 | 69.86% | Q1 2026 | May 15, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Added to | 689,114 | 2,061 | 0.0% | 0.0% | 4 | +274,666 | 66.27% | Q1 2026 | May 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 678,652 | 2,035 | 0.0% | — | 5 | +678,652 | New | Q1 2026 | May 15, 2026 |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | History | Added to | 585,000 | 1,755 | 1.64% | 1.3% | 6 | +335,000 | 134.0% | Q1 2026 | May 15, 2026 |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | History | Reduced | 537,870 | 1,613 | 0.01% | 0.02% | 7 | -60,050 | -10.04% | Q1 2026 | May 15, 2026 |
| KENNEDY CAPITAL MANAGEMENT LLC | History | Added to | 493,660 | 1,480 | 0.03% | 0.06% | 8 | +13,631 | 2.84% | Q1 2026 | May 13, 2026 |
| FourWorld Capital Management LLC | History | Added to | 439,950 | 1,319 | 0.67% | 1.43% | 9 | +166,950 | 61.15% | Q1 2026 | May 15, 2026 |
| RTW INVESTMENTS, LP | History | Reduced | 395,231 | 1,185 | 0.01% | 0.05% | 10 | -395,231 | -50.0% | Q1 2026 | May 15, 2026 |
| Mink Brook Asset Management LLC | History | Added to | 369,027 | 1,107 | 0.62% | 1.36% | 11 | +15,300 | 4.33% | Q1 2026 | Apr 01, 2026 |
| TWO SIGMA ADVISERS, LP | History | No change | 161,000 | 978 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Squarepoint Ops LLC | History | Added to | 288,825 | 866 | 0.0% | 0.0% | 13 | +200,793 | 228.09% | Q1 2026 | May 15, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Added to | 253,005 | 759 | 0.05% | 0.02% | 14 | +218,459 | 632.37% | Q1 2026 | May 08, 2026 |
| SEI INVESTMENTS CO | History | Added to | 244,240 | 732 | 0.0% | 0.0% | 15 | +126,235 | 106.97% | Q1 2026 | May 13, 2026 |
| XTX Topco Ltd | History | Added to | 242,285 | 726 | 0.01% | 0.02% | 16 | +145,291 | 149.79% | Q1 2026 | May 15, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 236,735 | 710 | 0.0% | 0.0% | 17 | +27,499 | 13.14% | Q1 2026 | May 12, 2026 |
| CITADEL ADVISORS LLC | History | Added to | 231,115 | 693 | 0.0% | 0.0% | 18 | +23,757 | 11.46% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 203,272 | 609 | 0.0% | 0.0% | 19 | +65,272 | 47.3% | Q1 2026 | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 178,857 | 536 | 0.0% | 0.0% | 20 | +6,185 | 3.58% | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Reduced | 157,821 | 473 | 0.0% | 0.0% | 21 | -210,429 | -57.14% | Q1 2026 | May 15, 2026 |
| Massar Capital Management, LP | History | Reduced | 140,000 | 420 | 0.04% | 0.11% | 22 | -30,000 | -17.65% | Q1 2026 | May 15, 2026 |
| Man Group plc | History | Added to | 129,710 | 389 | 0.0% | 0.0% | 23 | +97,104 | 297.81% | Q1 2026 | May 15, 2026 |
| BlackRock, Inc. | History | Reduced | 125,886 | 377 | 0.0% | 0.0% | 24 | -3,727 | -2.88% | Q1 2026 | May 13, 2026 |
| First Eagle Investment Management, LLC | History | New | 125,242 | 375 | 0.0% | — | 25 | +125,242 | New | Q1 2026 | May 14, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 121,434 | 364 | 0.0% | 0.0% | 26 | +39,810 | 48.77% | Q1 2026 | May 15, 2026 |
| PERCEPTIVE ADVISORS LLC | History | New | 114,893 | 344 | 0.01% | — | 27 | +114,893 | New | Q1 2026 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 97,299 | 291 | 0.0% | — | 28 | +97,299 | New | Q1 2026 | May 08, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Added to | 87,402 | 262 | 0.01% | 0.01% | 29 | +10,202 | 13.22% | Q1 2026 | May 15, 2026 |
| Engineers Gate Manager LP | History | Added to | 86,231 | 258 | 0.0% | 0.0% | 30 | +23,267 | 36.95% | Q1 2026 | May 15, 2026 |
| T3 Companies, LLC | History | Added to | 72,000 | 216 | 0.28% | 0.43% | 31 | +15,000 | 26.32% | Q1 2026 | May 07, 2026 |
| PERKINS CAPITAL MANAGEMENT INC | History | Added to | 71,796 | 215 | 0.2% | 0.09% | 32 | +53,221 | 286.52% | Q1 2026 | Apr 23, 2026 |
| STATE STREET CORP | History | No change | 71,256 | 213 | 0.0% | 0.0% | 33 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Added to | 62,571 | 187 | 0.0% | 0.0% | 34 | +36,213 | 137.39% | Q1 2026 | May 07, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Reduced | 56,069 | 168 | 0.0% | 0.0% | 35 | -168,540 | -75.04% | Q1 2026 | May 15, 2026 |
| Dynamic Technology Lab Private Ltd | History | Added to | 45,960 | 137 | 0.02% | 0.03% | 36 | +24,650 | 115.67% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | No change | 37,549 | 112 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| AXQ CAPITAL, LP | History | New | 34,593 | 103 | 0.01% | — | 39 | +34,593 | New | Q1 2026 | May 13, 2026 |
| D. E. Shaw & Co., Inc. | History | Added to | 34,569 | 103 | 0.0% | 0.0% | 38 | +2,990 | 9.47% | Q1 2026 | May 15, 2026 |
| Trexquant Investment LP | History | Reduced | 33,394 | 100 | 0.0% | 0.0% | 40 | -22,215 | -39.95% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Reduced | 27,904 | 83 | 0.0% | 0.0% | 41 | -85,085 | -75.3% | Q1 2026 | May 05, 2026 |
| MARSHALL WACE, LLP | History | Reduced | 27,289 | 81 | 0.0% | 0.0% | 42 | -216,135 | -88.79% | Q1 2026 | May 14, 2026 |
| R Squared Ltd | History | Added to | 27,107 | 81 | 0.04% | 0.05% | 43 | +8,915 | 49.01% | Q1 2026 | Apr 29, 2026 |
| OCCUDO QUANTITATIVE STRATEGIES LP | History | Reduced | 27,834 | 80 | 0.0% | 0.01% | 44 | -2,380 | -7.88% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 25,476 | 76 | 0.0% | 0.0% | 45 | -277,837 | -91.6% | Q1 2026 | May 15, 2026 |
| BARCLAYS PLC | History | Reduced | 21,227 | 63 | 0.0% | 0.0% | 46 | -2,374 | -10.06% | Q1 2026 | May 14, 2026 |
| Arax Advisory Partners | History | New | 20,918 | 62 | 0.0% | — | 48 | +20,918 | New | Q1 2026 | May 13, 2026 |
| Bank of New York Mellon Corp | History | Reduced | 20,938 | 62 | 0.0% | 0.0% | 47 | -14,447 | -40.83% | Q1 2026 | May 05, 2026 |
| Schonfeld Strategic Advisors LLC | History | Added to | 20,333 | 60 | 0.0% | 0.0% | 49 | +6,912 | 51.5% | Q1 2026 | May 15, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 19,824 | 59 | 0.0% | 0.0% | 50 | -113,418 | -85.12% | Q1 2026 | May 12, 2026 |
| Point72 Asset Management, L.P. | History | Reduced | 19,436 | 58 | 0.0% | 0.0% | 51 | -185,764 | -90.53% | Q1 2026 | May 15, 2026 |
| Penbrook Management LLC | History | Reduced | 13,330 | 39 | 0.03% | 0.06% | 52 | -100 | -0.74% | Q1 2026 | Apr 21, 2026 |
| MORGAN STANLEY | History | Reduced | 12,217 | 36 | 0.0% | 0.0% | 53 | -85,221 | -87.46% | Q1 2026 | May 15, 2026 |
| Corient Private Wealth LLC | History | Reduced | 11,093 | 33 | 0.0% | 0.0% | 54 | -3,462 | -23.79% | Q1 2026 | May 15, 2026 |
| Truvestments Capital LLC | History | No change | 6,169 | 18 | 0.0% | 0.01% | 55 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Vanguard Global Advisers, LLC | History | New | 4,141 | 12 | 0.0% | — | 56 | +4,141 | New | Q1 2026 | May 08, 2026 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 2,387 | 7 | 0.0% | 0.0% | 57 | -1,790 | -42.85% | Q1 2026 | May 11, 2026 |
| CWM, LLC | History | No change | 1,398 | 4 | 0.0% | 0.0% | 58 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 1,000 | 3 | 0.0% | 0.0% | 59 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 312 | 1 | 0.0% | 0.0% | 60 | -1,156 | -78.75% | Q1 2026 | May 15, 2026 |
| AMERIPRISE FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -192,419 | -100.0% | Q1 2026 | May 15, 2026 |
| Russell Investments Group, Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -187,922 | -100.0% | Q1 2026 | May 08, 2026 |
| Manatuck Hill Partners, LLC | History | Closed out | 0 | 0 | — | 0.37% | — | -175,000 | -100.0% | Q1 2026 | May 15, 2026 |
| Qube Research & Technologies Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -174,240 | -100.0% | Q1 2026 | May 15, 2026 |
| 683 Capital Management, LLC | History | Closed out | 0 | 0 | — | 0.03% | — | -107,571 | -100.0% | Q1 2026 | May 15, 2026 |
| Jump Financial, LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -95,835 | -100.0% | Q1 2026 | May 14, 2026 |
| OMERS ADMINISTRATION Corp | History | Closed out | 0 | 0 | — | 0.0% | — | -90,000 | -100.0% | Q1 2026 | May 15, 2026 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -69,725 | -100.0% | Q1 2026 | May 14, 2026 |
| Huntleigh Advisors, Inc. | History | Closed out | 0 | 0 | — | 0.06% | — | -57,188 | -100.0% | Q1 2026 | Apr 21, 2026 |
| Calamos Advisors LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -56,306 | -100.0% | Q1 2026 | May 04, 2026 |
| CITIZENS FINANCIAL GROUP INC/RI | History | Closed out | 0 | 0 | — | 0.0% | — | -54,620 | -100.0% | Q1 2026 | May 01, 2026 |
| Palumbo Wealth Management LLC | History | Closed out | 0 | 0 | — | 0.06% | — | -43,345 | -100.0% | Q1 2026 | May 12, 2026 |
| ExodusPoint Capital Management, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -39,321 | -100.0% | Q1 2026 | May 14, 2026 |
| State of Wyoming | History | Closed out | 0 | 0 | — | 0.03% | — | -37,943 | -100.0% | Q1 2026 | May 13, 2026 |
| Shay Capital LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -33,694 | -100.0% | Q1 2026 | May 15, 2026 |
| Hudson Bay Capital Management LP | History | Closed out | 0 | 0 | — | 0.0% | — | -24,176 | -100.0% | Q1 2026 | May 13, 2026 |
| Walleye Capital LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -20,838 | -100.0% | Q1 2026 | May 13, 2026 |
| TORONTO DOMINION BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -20,029 | -100.0% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -17,601 | -100.0% | Q1 2026 | May 15, 2026 |
| Jain Global LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -13,514 | -100.0% | Q1 2026 | May 15, 2026 |
| Persistent Asset Partners Ltd | History | Closed out | 0 | 0 | — | 0.04% | — | -13,230 | -100.0% | Q1 2026 | May 12, 2026 |
| BlueCrest Capital Management Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -10,000 | -100.0% | Q1 2026 | May 15, 2026 |
| CANADA PENSION PLAN INVESTMENT BOARD | History | Closed out | 0 | 0 | — | 0.0% | — | -4,900 | -100.0% | Q1 2026 | May 15, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 5 | 0 | — | 0.0% | — | -3,900 | -99.87% | Q1 2026 | May 13, 2026 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -3,528 | -100.0% | Q1 2026 | May 15, 2026 |
| Larson Financial Group LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -1,843 | -100.0% | Q1 2026 | May 15, 2026 |
| Caitong International Asset Management Co., Ltd | History | New | 2 | 0 | — | — | — | +2 | New | Q1 2026 | May 11, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 200 | 0 | — | 0.0% | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |