XGN · NASDAQ · Medical - Diagnostics & Research

Exagen (XGN)

Develops AVISE tests for diagnosis and monitoring of autoimmune disease.

$8.74
After hours−0.02 (−0.23%)
At close$8.76(+1.62%)

13F · 13D/G · Form 4

Institutions32.81%7.95M shares
57 holders · as of Jun 30, 2026
Insiders14.77%3.58M shares
3 holders · as of Sep 2, 2026
Strategic holders5.65%1.37M shares
1 holder · as of Feb 11, 2026
Other46.77%11.33M shares
remainder

24.23M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
Chernett JoreyInsider
9.96%2.41Mfiled May 20, 2026
NMSIC Co-Investment Fund, L.P.1Strategic10 percent owner
5.65%1.37Mfiled Feb 11, 2026
Parian Ultreia LPInstitution
5.33%1.29Mfiled May 27, 2026
John AballiInsiderdirector, officer: President and CEO
3.47%839,834filed Mar 16, 2026
Wexford Capital LPInstitution
3.27%792,855as of Jun 30, 2026
Nano Cap New Millennium Growth Fund L PInstitution
2.79%675,000as of Jun 30, 2026
Vanguard Capital Management LLCInstitution
2.53%612,832as of Jun 30, 2026
Fourworld Capital Management LLCInstitution
2.46%596,528as of Jun 30, 2026
Silvercrest Asset Management Group LLCInstitution
2.12%514,761as of Jun 30, 2026
Kennedy Capital Management LLCInstitution
2.00%485,048as of Jun 30, 2026
Mink Brook Asset Management LLCInstitution
1.96%475,944as of Jun 30, 2026
Jeffrey G. BlackInsiderofficer: Chief Financial Officer
1.34%324,910filed Sep 2, 2026
Jane Street Group, LLCInstitution
1.33%322,502as of Jun 30, 2026
Acadian Asset Management LLCInstitution
1.28%310,084as of Jun 30, 2026
First Eagle Investment Management, LLCInstitution
1.27%306,965as of Jun 30, 2026
Marshall Wace, LLPInstitution
1.27%306,703as of Jun 30, 2026
Flputnam Investment Management CoInstitution
1.19%288,810as of Jun 30, 2026
Gsa Capital Partners LLPInstitution
0.89%214,721as of Jun 30, 2026
RTW Investments, LPInstitution
0.80%195,000as of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.77%185,654as of Jun 30, 2026
Man Group PLCInstitution
0.69%167,292as of Jun 30, 2026
BlackRock, Inc.Institution
0.59%142,625as of Jun 30, 2026
Perceptive Advisors LLCInstitution
0.47%114,893as of Jun 30, 2026
XTX Topco LtdInstitution
0.46%111,948as of Jun 30, 2026
SEI Investments CoInstitution
0.45%109,005as of Jun 30, 2026
  1. NMSIC Co-Investment Fund, L.P.'s own ownership statement (13G, Feb 11, 2026) reports fewer shares than the transaction reports; the statement is used.

13F, as of Jun 30, 2026

57 holders · 7.95M shares · 8 new positions · 23 increased · 24 reduced · 12 closed

HolderShares% outstandingChg q/qFiled
Wexford Capital LP792.9K3.27%0Aug 14, 2026
Nano Cap New Millennium Growth Fund L P675.0K2.79%+90.0KAug 14, 2026
Vanguard Capital Management LLC612.8K2.53%−65.8KAug 13, 2026
Fourworld Capital Management LLC596.5K2.46%+156.6KAug 14, 2026
Silvercrest Asset Management Group LLC514.8K2.12%−23.1KAug 14, 2026
Kennedy Capital Management LLC485.0K2.00%−8.6KAug 14, 2026
Mink Brook Asset Management LLC475.9K1.96%+106.9KAug 14, 2026
Jane Street Group, LLC322.5K1.33%+85.8KAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Chernett Jorey9.90%2.41M13GMay 20, 2026
NMSIC Co-Investment Fund, L.P.6.04%1.37M13GFeb 11, 2026
Parian Ultreia LP5.30%1.29M13GMay 27, 2026
Cowen Financial Products LLC5.00%891.4K13GMay 12, 2025

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 1, 2026
Jeffrey G. Blackofficer: Chief Financial Officer
Sale20,614$7.22323,339
Mar 3, 2026
John Aballidirector, officer: President and CEO
Sale15,698$3.62687,299
Feb 24, 2026
Jeffrey G. Blackofficer: Chief Financial Officer
Sale1,584$3.61267,442
Feb 24, 2026
John Aballidirector, officer: President and CEO
Sale11,430$3.61702,997
Oct 16, 2025
John Aballidirector, officer: President and CEO
Sale31,787$11.82714,427

House and Senate disclosures

Not reported.