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
2026
Q1
Sell
-18,900
Closed -$115K 14384
2025
Q4
$115K Buy
18,900
+5,000
+36% +$45.5K ﹤0.01% 11526
2025
Q3
$153K Buy
+13,900
New +$123K ﹤0.01% 11519
2025
Q2
Sell
-3,400
Closed -$12.2K 15395
2025
Q1
$12.2K Buy
3,400
+2,300
+209% +$8.68K ﹤0.01% 13454
2024
Q4
$4.51K Sell
1,100
-3,400
-76% -$12.3K ﹤0.01% 13926
2024
Q3
$13.9K Buy
4,500
+2,000
+80% +$5.18K ﹤0.01% 13042
2024
Q2
$4.55K Buy
2,500
+900
+56% +$1.52K ﹤0.01% 13473
2024
Q1
$2.54K Buy
1,600
+1,500
+1,500% +$2.91K ﹤0.01% 13995
2023
Q4
$199 Buy
+100
New +$173 ﹤0.01% 14096
2023
Q2
Sell
-4,800
Closed -$11.7K 15343
2023
Q1
$11.7K Buy
+4,800
New +$12.4K ﹤0.01% 13462
2022
Q4
Sell
-95,500
Closed -$259K 15535
2022
Q3
$259K Sell
95,500
-36,000
-27% -$201K ﹤0.01% 9896
2022
Q2
$755K Buy
131,500
+22,700
+21% +$132K ﹤0.01% 7683
2022
Q1
$874K Buy
+108,800
New +$938K ﹤0.01% 8011

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.