Citadel Advisors’s Co-Diagnostics CODX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-5,587
Closed -$28.3K 13133
2025
Q4
$28.3K Buy
5,587
+4,214
+307% +$45.9K ﹤0.01% 12242
2025
Q3
$14.2K Sell
1,373
-810
-37% -$7.53K ﹤0.01% 12538
2025
Q2
$18.4K Buy
2,183
+996
+84% +$9.32K ﹤0.01% 12123
2025
Q1
$11K Buy
1,187
+327
+38% +$6.25K ﹤0.01% 13514
2024
Q4
$19.4K Buy
860
+557
+184% +$17.6K ﹤0.01% 13202
2024
Q3
$11.4K Buy
303
+193
+175% +$7.41K ﹤0.01% 13162
2024
Q2
$4.13K Sell
110
-653
-86% -$23.8K ﹤0.01% 13514
2024
Q1
$25.6K Sell
763
-1,697
-69% -$61.5K ﹤0.01% 12830
2023
Q4
$98.2K Buy
2,460
+1,010
+70% +$35.6K ﹤0.01% 10957
2023
Q3
$46.1K Buy
1,450
+93
+7% +$3.51K ﹤0.01% 11846
2023
Q2
$45.2K Sell
1,357
-376
-22% -$14.4K ﹤0.01% 11921
2023
Q1
$77K Sell
1,733
-3,117
-64% -$250K ﹤0.01% 11608
2022
Q4
$367K Buy
4,850
+1,070
+28% +$100K ﹤0.01% 8897
2022
Q3
$364K Sell
3,780
-807
-18% -$113K ﹤0.01% 9149
2022
Q2
$772K Buy
4,587
+780
+20% +$119K ﹤0.01% 7618
2022
Q1
$706K Buy
3,807
+84
+2% +$17.4K ﹤0.01% 8549
2021
Q4
$997K Sell
3,723
-2,240
-38% -$588K ﹤0.01% 7964
2021
Q3
$1.74M Buy
5,963
+2,550
+75% +$744K ﹤0.01% 6718
2021
Q2
$845K Sell
3,413
-4,924
-59% -$1.27M ﹤0.01% 8788
2021
Q1
$2.39M Buy
8,337
+564
+7% +$225K ﹤0.01% 5983
2020
Q4
$2.17M Buy
7,773
+2,593
+50% +$961K ﹤0.01% 5190
2020
Q3
$2.11M Sell
5,180
-1,053
-17% -$541K ﹤0.01% 4618
2020
Q2
$3.62M Buy
6,233
+1,993
+47% +$910K ﹤0.01% 3547
2020
Q1
$969K Buy
+4,240
New +$735K ﹤0.01% 5385

Other funds holding CODX

Citadel Advisors's CODX Position: Q4 2025 in Review

Citadel Advisors sold out of Co-Diagnostics (CODX) in Q4 2025, closing a stake of 353 shares — an estimated $3.84K sold.

Citadel Advisors first reported a position in CODX in Q1 2018 and held it in 25 quarters. The position peaked at $5.4M in Q2 2020. 30 funds tracked by Wall St. Rank hold CODX as of Q4 2025.

  • Citadel Advisors reported no remaining Co-Diagnostics position as of Q4 2025 after selling out during the quarter.
  • Citadel Advisors sold 353 Co-Diagnostics shares in Q4 2025, an estimated $3.84K.
  • Citadel Advisors first reported a position in Co-Diagnostics in Q1 2018 and held it in 25 quarters.
  • Citadel Advisors's Co-Diagnostics position peaked at $5.4M in Q2 2020.
  • 30 funds tracked by Wall St. Rank held Co-Diagnostics as of Q4 2025.

Based on Citadel Advisors's 13F filing for Q4 2025, filed 17 Feb 2026.