ExagenXGN

13F holders, Q3 2025 (September 30)
62holders +9
19new positions
10sold out
2famous investors
$10.99avg. 13F price*

At the end of Q3 2025, 62 institutions reported holding Exagen Inc. (XGN) in their 13F filings, up 9 from Q2 2025. 19 opened new positions and 10 sold out. The largest holders were RTW Investments, LP ($18.6M), Vanguard Group Inc. ($8.1M) and Balyasny Asset Management L.P. ($8.0M). 2 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors'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 Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions19$20.0M
Exits10$5.4M

All 13F filers, Q2 2025 → Q3 2025: 2,717,571 shares bought and 2,827,841 shares sold, net −110,270 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 62 holders

RTW Investments, LP 0.23% No change 1,696,866 $18.6M
Vanguard Group Inc. 0.00% Add +7.7% 733,824 $8.1M
Balyasny Asset Management L.P. 0.02% Add +0.7% 723,428 $8.0M
Invesco Ltd. 0.00% New 675,192 $7.4M
Kennedy Capital Management LLC 0.13% Add +77.6% 551,848 $6.1M
Silvercrest Asset Management Group LLC 0.04% Reduce -2.3% 519,468 $5.7M
Wexford Capital LP 1.47% Add +6.9% 444,927 $4.9M
Millennium Management 0.00% New 247,173 $2.7M
Two Sigma Investments, LP 0.00% Add +277.7% 237,979 $2.6M
Russell Investments Group, Ltd. 0.00% Add +3.9% 229,115 $2.5M
FourWorld Capital Management LLC 6.06% Add +8.9% 227,000 $2.5M
Susquehanna International Group, LLP 0.00% New 202,150 $2.2M
Manatuck Hill Partners, LLC 0.65% No change 175,000 $1.9M
Massar Capital Management, LP 0.67% No change 170,000 $1.9M
Geode Capital Management, LLC 0.00% Add +11.4% 163,255 $1.8M
Ameriprise Financial Inc. 0.00% Add +35.2% 128,348 $1.4M
Informed Momentum Co LLC 0.15% Add +20.2% 117,558 $1.3M
Citadel Advisors 0.00% New 116,230 $1.3M
Acadian Asset Management LLC 0.00% Add +803.5% 113,830 $1.2M
Jane Street Group, LLC 0.00% New 102,307 $1.1M
Huntleigh Advisors, Inc. 0.17% Add +6.3% 93,353 $1.0M
EHP Funds Inc. 1.31% New 90,807 $998K
UBS Group AG 0.00% Reduce -79.8% 90,011 $989K
Two Sigma Advisers, LP 0.00% New 84,100 $924K
BlackRock, Inc. 0.00% Add +1.1% 82,367 $905K
Calamos Advisors LLC 0.01% Add +3.5% 78,090 $858K
Qube Research & Technologies Ltd 0.00% New 76,652 $842K
Walleye Capital LLC 0.01% New 72,714 $799K
State Street Corp. 0.00% Add +17.4% 66,656 $733K
Goldman Sachs Group Inc. 0.00% Add +173.5% 61,819 $679K
Citizens Financial Group Inc. 0.01% Reduce -14.9% 57,520 $632K
Bank of America Corp. 0.00% Add +1218.3% 55,553 $611K
BNP Paribas Financial Markets 0.00% Add +137641.2% 46,832 $515K
Morgan Stanley 0.00% Reduce -91.8% 43,077 $473K
Engineers Gate Manager LP 0.01% New 41,184 $453K
Nkcfo LLC 0.13% New 40,000 $440K
Mink Brook Asset Management LLC 0.30% Reduce -69.2% 40,000 $440K
Palumbo Wealth Management LLC 0.13% Reduce -43.0% 37,627 $414K
Northern Trust Corp. 0.00% Add +68.3% 30,920 $340K
XTX Topco Ltd 0.02% Add +46.2% 27,833 $306K
Bridgeway Capital Management, LLC 0.01% No change 27,800 $306K
Dimensional Fund Advisors LP 0.00% Reduce -9.4% 27,387 $301K
Marshall Wace, LLP 0.00% New 24,632 $271K
Occudo Quantitative Strategies LP 0.03% Add +5.3% 20,868 $229K
Perkins Capital Management Inc. 0.19% Reduce -91.3% 20,075 $221K
Toronto Dominion Bank 0.00% Reduce -97.7% 20,029 $220K
Penbrook Management LLC 0.15% No change 19,910 $219K
JPMorgan Chase & Co. 0.00% Add +320280.0% 16,019 $176K
Bank of New York Mellon Corp 0.00% New 11,515 $127K
Quadrature Capital Ltd 0.00% Reduce -63.3% 11,414 $125K
Trexquant Investment LP 0.00% New 11,105 $122K
ExodusPoint Capital Management, LP 0.00% New 10,284 $113K
Larson Financial Group LLC 0.00% New 9,513 $105K
Barclays PLC 0.00% Add +48.4% 7,636 $84K
Wells Fargo & Company 0.00% No change 5,387 $59K
Royal Bank of Canada 0.00% Reduce -21.0% 4,600 $50K
Truvestments Capital LLC 0.01% Add +19.1% 2,944 $32K
Citigroup Inc. 0.00% New 2,044 $22K
Allworth Financial LP 0.00% Reduce -71.5% 2,000 $22K
Cwm, LLC 0.00% New 1,398 $15K
Federated Hermes, Inc. 0.00% New 1,247 $14K
Osaic Holdings, Inc. 0.00% No change 1,000 $10K

"% of holder's portfolio" is XGN's weight in each manager's 13F, not the share of Exagen Inc. the manager owns.