Exagen Inc. (XGN) Institutional Ownership

Institutions by Trading Activity

22,861,290Shares Outstanding

0Shares held by institutions

$0Value of institutional holdings

0.06%Institutional ownership %

-32.55%Shares Changed QoQ

1No. of institutional investors

A total of 1 institutions have reported a stake in Exagen Inc. (NASDAQ:XGN) as of December 2025, according to recent 13F filings with the SEC.

These investors collectively held 0.1% of the company's total shares outstanding in December 2025, down from 39.5% in September 2025.
The company experienced a -32.55% quarterly change in institutional shares held, alongside a decrease of 97.62% in total owners annually.
During the quarter, 0 institutions bought more Exagen shares, 1 sold shares, and 0 of the 1 total investors held their position steady.
The total number of shares held by institutions in Exagen decreased to 13.43K as of December 2025, a net change of down by 6.48K shares quarter on quarter, and down 6.10Mn shares year over year.
Penbrook Management LLC continues to be the largest institutional holder of Exagen as of December 31, 2025, with a position of 13.43K shares, representing 0.06% of the company's outstanding stock.
Leading sellers of Exagen stock in December 2025 included Penbrook Management LLC (6.48K).
The top 1 institutional holders of Exagen for the quarter ending December 2025 included Penbrook Management LLC (13.43K).

0 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
RTW INVESTMENTS, LP	30 Sep, 2025	1,696,866	0	0.00%	$18,648,557.00
VANGUARD GROUP INC	30 Sep, 2025	733,824	52,205	7.66%	$8,064,726.00
BALYASNY ASSET MANAGEMENT L.P.	30 Sep, 2025	723,428	4,646	0.65%	$7,950,474.00
Invesco Ltd.	30 Sep, 2025	675,192	675,192	0.00%	$7,420,360.00
KENNEDY CAPITAL MANAGEMENT LLC	30 Sep, 2025	551,848	241,127	77.60%	$6,064,810.00
SILVERCREST ASSET MANAGEMENT GROUP LLC	30 Sep, 2025	519,468	-12,299	-2.31%	$5,708,953.00
WEXFORD CAPITAL LP	30 Sep, 2025	444,927	28,579	6.86%	$4,889,750.00
MILLENNIUM MANAGEMENT LLC	30 Sep, 2025	247,173	247,173	0.00%	$2,716,431.00
TWO SIGMA INVESTMENTS, LP	30 Sep, 2025	237,979	174,979	277.74%	$2,615,389.00
Russell Investments Group, Ltd.	30 Sep, 2025	229,115	8,499	3.85%	$2,517,970.00
FourWorld Capital Management LLC	30 Sep, 2025	227,000	18,473	8.86%	$2,494,730.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	30 Sep, 2025	202,150	202,150	0.00%	$2,221,629.00
Manatuck Hill Partners, LLC	30 Sep, 2025	175,000	0	0.00%	$1,923,250.00
Massar Capital Management, LP	30 Sep, 2025	170,000	0	0.00%	$1,868,300.00
GEODE CAPITAL MANAGEMENT, LLC	30 Sep, 2025	163,255	16,772	11.45%	$1,794,683.00
AMERIPRISE FINANCIAL INC	30 Sep, 2025	128,348	33,395	35.17%	$1,410,545.00
Informed Momentum Co LLC	30 Sep, 2025	117,558	19,785	20.24%	$1,291,962.00
CITADEL ADVISORS LLC	30 Sep, 2025	116,230	116,230	0.00%	$1,277,368.00
JANE STREET GROUP, LLC	30 Sep, 2025	114,107	114,107	0.00%	$1,254,036.00
ACADIAN ASSET MANAGEMENT LLC	30 Sep, 2025	113,830	101,231	803.48%	$1,249.00

1 - 20 of 61