EXAGEN INC (XGN) Institutional Shareholders

EXAGEN INC (XGN) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $34.45M in XGN holdings during the latest filing period.

Wexford Capital Lp is currently the largest disclosed institutional shareholder of XGN tracked by InsiderSet, reporting ownership valued at approximately $3.69M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $5.31M, representing an estimated gain of +44.09% since the filing period.

The top 10 institutional shareholders tracked on this page collectively account for approximately 69% of the total disclosed XGN value among the investors covered in this analysis. Major shareholders include Wexford Capital Lp, Nano Cap New Millennium Growth Fund L P, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in EXAGEN INC (XGN).

This page ranks the largest institutional XGN shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.

Institutional Holders

58

Total Reported Value

$34.45M

Largest Holder

Wexford Capital Lp

Largest Position

$3.69M

Insider Transactions (90d)

0

Latest Filing Quarter

Q2 2026

New Institutional Positions

93

Funds Exiting Positions

0

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NameInvestor/ManagerPortfolio %QuantityReported BalanceCurrent Estimated ValueGain/loss Since FilingEstimated Portfolio Performance
Wexford Capital Lp0.51%792,855$3,686,776$5,312,129+$1,625,353+44.09%
Nano Cap New Millennium Growth Fund L P2.41%675,000$3,138,750$4,522,500+$1,383,750+44.09%
Vanguard Capital Management Llc0.00%612,832$2,849,669$4,105,974+$1,256,305+44.09%
Fourworld Capital Management Llc3.21%596,528$2,773,855$3,996,738+$1,222,883+44.09%
Silvercrest Asset Management Group Llc0.02%514,761$2,393,639$3,448,899+$1,055,260+44.09%
Kennedy Capital Management Llc0.04%485,048$2,255,473$3,249,822+$994,349+44.09%
Mink Brook Asset Management Llc0.98%475,944$2,213,140$3,188,825+$975,685+44.09%
Jane Street Group, Llc0.00%322,502$1,499,635$2,160,763+$661,128+44.09%
First Eagle U.S. ValueJean-Marie Eveillard0.00%306,965$1,427,387$2,056,666+$629,279+44.09%
Marshall Wace, Llp0.00%306,703$1,426,169$2,054,910+$628,741+44.09%
Flputnam Investment Management Co0.02%288,810$1,342,967$1,935,027+$592,060+44.09%
Rtw Investments, Lp0.01%195,000$906,750$1,306,500+$399,750+44.09%
Geode Capital Management, Llc0.00%185,654$863,873$1,243,882+$380,009+43.99%
Man Group Plc0.00%167,292$777,908$1,120,856+$342,948+44.09%
Blackrock, Inc.0.00%142,625$663,206$955,588+$292,382+44.09%
Perceptive Advisors Llc0.01%114,893$534,252$769,783+$235,531+44.09%
Xtx Topco Ltd0.01%111,948$520,558$750,052+$229,494+44.09%
Sei Investments Co0.00%109,005$506,873$730,334+$223,461+44.09%
Squarepoint Ops Llc0.00%108,993$506,817$730,253+$223,436+44.09%
Vanguard Fiduciary Trust Co0.00%108,649$505,218$727,948+$222,730+44.09%
Gwn Securities Inc.0.06%78,034$362,858$522,828+$159,970+44.09%
State Street Corp0.00%71,256$331,340$477,415+$146,075+44.09%
Dimensional Fund Advisors Lp0.00%62,571$290,986$419,226+$128,240+44.07%
Two Sigma Investments, Lp0.00%59,992$278,963$401,946+$122,983+44.09%
Perkins Capital Management Inc0.20%56,796$264,101$380,533+$116,432+44.09%
Goldman Sachs Group Inc0.00%52,082$242,181$348,949+$106,768+44.09%
D. E. Shaw & Co., Inc.0.00%49,712$231,161$333,070+$101,909+44.09%
Renaissance Technologies LLCJim Simons0.00%39,600$184,140$265,320+$81,180+44.09%
Northern Trust Corp0.00%39,513$183,735$264,737+$81,002+44.09%
Engineers Gate Manager Lp0.00%37,000$172,050$247,900+$75,850+44.09%
Bridgeway Capital Management, Llc0.00%30,002$139,509$201,013+$61,504+44.09%
Axq Capital, Lp0.01%27,948$129,958$187,252+$57,294+44.09%
R Squared Ltd0.06%26,073$121,239$174,689+$53,450+44.09%
Invesco Ltd.0.00%21,133$98,268$141,591+$43,323+44.09%
Bank Of New York Mellon Corp0.00%20,938$97,362$140,285+$42,923+44.09%
Arax Advisory Partners0.00%20,918$97,269$140,151+$42,882+44.09%
Occudo Quantitative Strategies Lp0.01%20,632$95,939$138,234+$42,295+44.09%
Citadel Advisors Llc0.00%14,393$66,927$96,433+$29,506+44.09%
Jump Financial, Llc0.00%11,725$54,521$78,558+$24,037+44.09%
Corient Private Wealth Llc0.00%11,093$51,583$74,323+$22,740+44.08%
Morgan Stanley0.00%6,338$29,472$42,465+$12,993+44.08%
Truvestments Capital Llc0.00%5,659$26,314$37,915+$11,601+44.09%
Barclays Plc0.00%5,493$25,542$36,803+$11,261+44.09%
Vanguard Global Advisers, Llc0.00%4,141$19,256$27,745+$8,489+44.08%
Ubs Group Ag0.00%4,059$18,874$27,195+$8,321+44.09%
Tower Research Capital Llc (Trc)0.00%2,968$13,801$19,886+$6,085+44.09%
Wells Fargo & Company/Mn0.00%2,387$11,100$15,993+$4,893+44.08%
Osaic Holdings, Inc.0.00%1,100$5,115$7,370+$2,255+44.09%
Geneos Wealth Management Inc.0.00%1,000$4,650$6,700+$2,050+44.09%
Cwm, Llc0.00%1,398$4,194$9,367+$5,173+123.33%

Frequently asked questions about XGN

  • Who owns the most XGN stock?

    The largest holders of XGN are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for EXAGEN INC (XGN).

  • Is XGN widely held by superinvestors?

    Many widely followed stocks like XGN appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly XGN is represented among the institutional managers we track.

  • What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?

    Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.