ExagenXGN

13F holders, Q1 2026 (March 31)
61holders −19
5new positions
25sold out
5famous investors
$3.00avg. 13F price*

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

020406080 Q1 2024: 31Q1 2024Q2 2024: 33Q2 2024Q3 2024: 33Q3 2024Q4 2024: 41Q4 2024Q1 2025: 38Q1 2025Q2 2025: 53Q2 2025Q3 2025: 62Q3 2025Q4 2025: 80Q4 2025Q1 2026: 61Q1 2026Q2 2026: 57Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions5$887K
Exits25$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.