Jane Street
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Jane Street’s Exagen XGN Stock Holding History

Jane Street’s Portfolio XGN Stock Details XGN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.5M Buy
322,502
+85,767
+36% +$323K ﹤0.01% 5700
2026
Q1 		$710K Buy
236,735
+42,699
+22% +$165K ﹤0.01% 7252
2025
Q4 		$1.18M Buy
194,036
+91,729
+90% +$835K ﹤0.01% 5797
2025
Q3 		$1.12M Buy
+102,307
New +$906K ﹤0.01% 6072

Other funds holding XGN

WC
Wexford Capital West Palm Beach, Florida $782M AUM 62.56% 1-Year Est. Return
NCNMGF
Nano-Cap New Millennium Growth Fund Staten Island, New York $130M AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
FCM
FourWorld Capital Management New York $110M AUM 44.07% 1-Year Est. Return
SAM
Silvercrest Asset Management New York $15.3B AUM 40.56% 1-Year Est. Return
KCM
Kennedy Capital Management St Louis, Missouri $5.65B AUM 61.31% 1-Year Est. Return
MBAM
Mink Brook Asset Management West Palm Beach, Florida $227M AUM 64.76% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

Jane Street's XGN Position: Q2 2026 in Review

Jane Street increased its Exagen (XGN) stake by 36% in Q2 2026, buying an estimated $323K and bringing the position to 322,502 shares worth $1.5M. The position accounts for ﹤0.01% of the portfolio, ranked #5700.

Jane Street first reported a position in XGN in Q3 2025 and has held it in 4 quarters since. 57 funds tracked by Wall St. Rank hold XGN as of Q2 2026.

  • Jane Street held 322,502 shares of Exagen worth $1.5M as of Q2 2026.
  • Jane Street bought 85,767 Exagen shares in Q2 2026, an estimated $323K.
  • Exagen made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5700 holding.
  • Jane Street first reported a position in Exagen in Q3 2025 and has held it in 4 quarters since.
  • 57 funds tracked by Wall St. Rank held Exagen as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.