Jim Simons’s Marker Therapeutics MRKR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$367K Buy
249,423
+74,129
+42% +$108K ﹤0.01% 2714
2026
Q1
$228K Buy
175,294
+51,644
+42% +$81.9K ﹤0.01% 2885
2025
Q4
$184K Buy
123,650
+17,400
+16% +$19.7K ﹤0.01% 2903
2025
Q3
$94.8K Buy
106,250
+36,808
+53% +$45.4K ﹤0.01% 3260
2025
Q2
$106K Sell
69,442
-14,073
-17% -$18.1K ﹤0.01% 3290
2025
Q1
$103K Buy
83,515
+43,465
+109% +$79.6K ﹤0.01% 3198
2024
Q4
$125K Buy
40,050
+300
+0.8% +$1.06K ﹤0.01% 3253
2024
Q3
$112K Buy
39,750
+900
+2% +$3.56K ﹤0.01% 3242
2024
Q2
$211K Buy
38,850
+1,600
+4% +$6.8K ﹤0.01% 3029
2024
Q1
$160K Sell
37,250
-300
-0.8% -$1.31K ﹤0.01% 3276
2023
Q4
$207K Sell
37,550
-2,700
-7% -$9.15K ﹤0.01% 3122
2023
Q3
$183K Buy
40,250
+8,300
+26% +$46.4K ﹤0.01% 3116
2023
Q2
$99K Buy
31,950
+12,600
+65% +$21.9K ﹤0.01% 3476
2023
Q1
$14K Buy
19,350
+3,030
+19% +$7.2K ﹤0.01% 3865
2022
Q4
$43K Buy
16,320
+1,170
+8% +$4.04K ﹤0.01% 3825
2022
Q3
$56K Sell
15,150
-11,620
-43% -$42.7K ﹤0.01% 3727
2022
Q2
$88K Sell
26,770
-31,657
-54% -$105K ﹤0.01% 3879
2022
Q1
$257K Sell
58,427
-48,473
-45% -$277K ﹤0.01% 3538
2021
Q4
$1.02M Buy
106,900
+8,390
+9% +$111K ﹤0.01% 2624
2021
Q3
$1.67M Buy
98,510
+58,520
+146% +$1.2M ﹤0.01% 2230
2021
Q2
$1.12M Buy
+39,990
New +$1.05M ﹤0.01% 2617
2021
Q1
Sell
-31,836
Closed -$462K 3566
2020
Q4
$462K Buy
31,836
+9,136
+40% +$142K ﹤0.01% 2855
2020
Q3
$341K Sell
22,700
-9,262
-29% -$169K ﹤0.01% 2952
2020
Q2
$662K Buy
31,962
+8,492
+36% +$186K ﹤0.01% 2762
2020
Q1
$446K Buy
23,470
+11,560
+97% +$295K ﹤0.01% 2814
2019
Q4
$343K Buy
+11,910
New +$433K ﹤0.01% 3037

Other funds holding MRKR

Jim Simons's MRKR Position: Q2 2026 in Review

Jim Simons increased its Marker Therapeutics (MRKR) stake by 42% in Q2 2026, buying an estimated $108K and bringing the position to 249,423 shares worth $367K. The position accounts for ﹤0.01% of the portfolio, ranked #2714.

Jim Simons first reported a position in MRKR in Q4 2019 and has held it in 26 quarters since. The position peaked at $1.67M in Q3 2021. 25 funds tracked by Wall St. Rank hold MRKR as of Q2 2026.

  • Jim Simons held 249,423 shares of Marker Therapeutics worth $367K as of Q2 2026.
  • Jim Simons bought 74,129 Marker Therapeutics shares in Q2 2026, an estimated $108K.
  • Marker Therapeutics made up ﹤0.01% of Jim Simons's portfolio in Q2 2026, its #2714 holding.
  • Jim Simons first reported a position in Marker Therapeutics in Q4 2019 and has held it in 26 quarters since.
  • Jim Simons's Marker Therapeutics position peaked at $1.67M in Q3 2021.
  • 25 funds tracked by Wall St. Rank held Marker Therapeutics as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.