Citadel Advisors’s Exagen XGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-18,400
Closed -$66.1K 15397
2025
Q1
$66.1K Buy
18,400
+12,000
+188% +$45.3K ﹤0.01% 11997
2024
Q4
$26.2K Buy
6,400
+6,000
+1,500% +$21.6K ﹤0.01% 12987
2024
Q3
$1.24K Buy
400
+200
+100% +$518 ﹤0.01% 13875
2024
Q2
$364 Sell
200
-3,900
-95% -$6.6K ﹤0.01% 14009
2024
Q1
$6.52K Buy
4,100
+3,900
+1,950% +$7.57K ﹤0.01% 13664
2023
Q4
$398 Buy
+200
New +$346 ﹤0.01% 14043
2023
Q2
Sell
-7,200
Closed -$17.5K 15344
2023
Q1
$17.5K Buy
+7,200
New +$18.6K ﹤0.01% 13155

Other funds holding XGN

Citadel Advisors's XGN Position: Q1 2026 in Review

Citadel Advisors increased its Exagen (XGN) stake by 23% in Q1 2026, buying an estimated $165K and bringing the position to 231,115 shares worth $693K. The position accounts for ﹤0.01% of the portfolio, ranked #8512.

Citadel Advisors first reported a position in XGN in Q2 2022 and has held it in 10 quarters since. The position peaked at $1.28M in Q3 2025. 61 funds tracked by Wall St. Rank hold XGN as of Q1 2026.

  • Citadel Advisors held 231,115 shares of Exagen worth $693K as of Q1 2026.
  • Citadel Advisors bought 42,657 Exagen shares in Q1 2026, an estimated $165K.
  • Exagen made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #8512 holding.
  • Citadel Advisors first reported a position in Exagen in Q2 2022 and has held it in 10 quarters since.
  • Citadel Advisors's Exagen position peaked at $1.28M in Q3 2025.
  • 61 funds tracked by Wall St. Rank held Exagen as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.