Citadel Advisors’s CytomX Therapeutics CTMX Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$642K Buy
136,600
+57,300
+72% +$291K ﹤0.01% 8683
2025
Q4
$338K Sell
79,300
-55,200
-41% -$210K ﹤0.01% 9885
2025
Q3
$429K Sell
134,500
-15,300
-10% -$34.5K ﹤0.01% 9507
2025
Q2
$340K Buy
149,800
+140,900
+1,583% +$227K ﹤0.01% 9518
2025
Q1
$5.66K Buy
8,900
+5,200
+141% +$4.03K ﹤0.01% 13802
2024
Q4
$3.81K Buy
3,700
+700
+23% +$753 ﹤0.01% 13970
2024
Q3
$3.54K Sell
3,000
-2,500
-45% -$3.18K ﹤0.01% 13646
2024
Q2
$6.71K Sell
5,500
-3,400
-38% -$6.77K ﹤0.01% 13310
2024
Q1
$19.4K Sell
8,900
-10,600
-54% -$19.6K ﹤0.01% 13035
2023
Q4
$30.2K Sell
19,500
-15,000
-43% -$19.7K ﹤0.01% 12260
2023
Q3
$44.5K Sell
34,500
-600
-2% -$945 ﹤0.01% 11888
2023
Q2
$60.4K Buy
35,100
+20,500
+140% +$34K ﹤0.01% 11581
2023
Q1
$22K Sell
14,600
-3,200
-18% -$7.23K ﹤0.01% 13001
2022
Q4
$28.5K Buy
17,800
+2,500
+16% +$3.7K ﹤0.01% 12800
2022
Q3
$22K Buy
15,300
+600
+4% +$923 ﹤0.01% 12033
2022
Q2
$27K Sell
14,700
-1,900
-11% -$3.64K ﹤0.01% 12275
2022
Q1
$44K Sell
16,600
-18,700
-53% -$71.8K ﹤0.01% 12879
2021
Q4
$153K Buy
+35,300
New +$207K ﹤0.01% 12224
2021
Q2
Sell
-16,300
Closed -$126K 13759
2021
Q1
$126K Buy
+16,300
New +$129K ﹤0.01% 12242

Other funds holding CTMX

Citadel Advisors's CTMX Position: Q1 2026 in Review

Citadel Advisors increased its CytomX Therapeutics (CTMX) stake by 1,479% in Q1 2026, buying an estimated $25.7M and bringing the position to 5,406,193 shares worth $25.4M. The position accounts for ﹤0.01% of the portfolio, ranked #2036.

Citadel Advisors first reported a position in CTMX in Q1 2017 and has held it in 32 quarters since. 179 funds tracked by Wall St. Rank hold CTMX as of Q1 2026.

  • Citadel Advisors held 5,406,193 shares of CytomX Therapeutics worth $25.4M as of Q1 2026.
  • Citadel Advisors bought 5,063,889 CytomX Therapeutics shares in Q1 2026, an estimated $25.7M.
  • CytomX Therapeutics made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #2036 holding.
  • Citadel Advisors first reported a position in CytomX Therapeutics in Q1 2017 and has held it in 32 quarters since.
  • 179 funds tracked by Wall St. Rank held CytomX Therapeutics as of Q1 2026.

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