Exagen Ownership | Who Owns Exagen?


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Exagen Ownership Summary


Exagen is owned by 6.61% institutional investors, 14.61% insiders, and 78.79% retail investors. Rtw investments, lp is the largest institutional shareholder, holding 8.05% of XGN shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 1.99% of its assets in Exagen shares.

XGN Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockExagen6.61%14.61%78.79%
SectorHealthcare Stocks 42.50%10.81%46.69%
IndustryDiagnostics & Research Stocks45.39%10.59%44.03%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Rtw investments, lp1.70M8.05%$18.65M
Cowen and company891.37K4.97%$1.62M
Vanguard group733.82K3.48%$8.06M
Balyasny asset management718.78K3.41%$5.02M
Invesco675.19K3.20%$7.42M
Kennedy capital management551.85K2.62%$6.06M
Silvercrest asset management group519.47K2.46%$5.71M
Wexford capital lp444.93K2.11%$4.89M
Two sigma investments, lp237.98K1.13%$2.62M
Russell investments group229.12K1.09%$2.52M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Fourworld capital management227.00K3.94%$2.49M
Ehp funds90.81K0.88%$997.97K
Wexford capital lp444.93K0.70%$4.89M
Manatuck hill partners175.00K0.64%$1.92M
Mink brook asset management40.00K0.30%$439.60K
Massar capital management, lp170.00K0.25%$1.87M
Rtw investments, lp1.70M0.23%$18.65M
Perkins capital management20.07K0.19%$220.62K
Huntleigh advisors93.35K0.17%$1.03M
Penbrook management19.91K0.15%$218.81K

Top Buyers

HolderShares% AssetsChange
Balyasny asset management718.78K0.01%718.78K
Invesco675.19K0.00%675.19K
Kennedy capital management551.85K0.13%241.13K
Two sigma investments, lp237.98K0.00%174.98K
Jane street group102.31K0.00%102.31K

Top Sellers

HolderShares% AssetsChange
Toronto dominion bank20.03K0.00%-831.26K
Morgan stanley43.08K--481.92K
Driehaus capital management---480.92K
Ubs group90.01K0.00%-356.20K
Perkins capital management20.07K0.19%-211.78K

New Positions

HolderShares% AssetsChangeValue
Balyasny asset management718.78K0.01%718.78K$5.02M
Invesco675.19K0.00%675.19K$7.42M
Jane street group102.31K0.00%102.31K$1.12B
Ehp funds90.81K0.88%90.81K$997.97K
Two sigma advisers, lp84.10K0.00%84.10K$924.26K

Sold Out

HolderChange
Tower research capital llc (trc)-62.00
Fmr-357.00
Simplex trading-554.00
Raymond james financial-1.57K
Virtu financial-10.04K

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Sep 30, 202517-66.00%1,393,267-83.73%60.40%12-65.71%4-33.33%
Jun 30, 20255230.00%9,111,69046.09%433.83%37164.29%6-40.00%
Mar 31, 20254-90.48%2,012,397-67.08%100.97%1-94.74%1-91.67%
Dec 31, 202422-38.89%1,671,088-73.87%90.75%10-28.57%6-14.29%
Sep 30, 2024365.88%6,394,5971.74%352.86%1440.00%7-46.15%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
Vanguard Total Stock Mkt Idx Inv437.07K1.99%-9.64K
Calamos Timpani Small Cap Growth I414.18K1.88%43.65K
Vanguard US Total Market Shares ETF326.27K1.82%-
Timpani Small Cap Growth Equity370.54K1.68%370.54K
Kennedy Micro Cap Opportunities310.72K1.42%124.83K
Pleiades Small Cap Equity A163.80K0.74%55.32K
Silvercrest U.S. Small Cap Growth153.14K0.70%-
Vanguard Institutional Extnd Mkt Idx Tr145.76K0.66%-66.42K
IMC US Ultra Micro Cap104.40K0.47%-
Fidelity Extended Market Index68.88K0.31%-566.00

Recent Insider Transactions


DateNameRoleActivityValue
Oct 16, 2025ABALLI JOHN President and CEOSell$375.60K
Sep 02, 2025Black Jeffrey G. Chief Financial OfficerSell$200.36K
Mar 25, 2025NMSIC Co-Investment Fund, L.P.-Sell$1.16M
Nov 20, 2024NMSIC Co-Investment Fund, L.P.-Sell$660.04K
Nov 15, 2024Black Jeffrey G. Chief Financial OfficerBuy$66.45K

Insider Transactions Trends


DateBuySell
2025 Q3-1
2025 Q2--
2025 Q1-1
2024 Q421
2024 Q3--

XGN Ownership FAQ


Who Owns Exagen?

Exagen shareholders are primarily institutional investors at 6.61%, followed by 14.61% insiders and 78.78% retail investors. The average institutional ownership in Exagen's industry, Diagnostics & Research Stocks, is 45.39%, which Exagen falls below.

Who owns the most shares of Exagen?

Exagen’s largest shareholders are Rtw investments, lp (1.7M shares, 8.05%), Cowen and company (891.37K shares, 4.97%), and Vanguard group (733.82K shares, 3.48%). Together, they hold 16.50% of Exagen’s total shares outstanding.

Does Blackrock own Exagen?

BlackRock is not among the top 10 institutional shareholders of Exagen.

Who is Exagen’s biggest shareholder by percentage of total assets invested?

Fourworld capital management is Exagen’s biggest shareholder by percentage of total assets invested, with 3.94% of its assets in 227K Exagen shares, valued at 2.49M$.

Who is the top mutual fund holder of Exagen shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Exagen shares, with 1.99% of its total shares outstanding invested in 437.07K Exagen shares.

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