Citigroup’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
Q3
$571 Buy
+534
New +$677 ﹤0.01% 5581
2026
Q1
– Sell
-6
Closed -$9 – 6222
2025
Q4
$9 Sell
6
-9,270
-100% -$10.5K ﹤0.01% 5820
2025
Q3
$8.28K Buy
+9,276
New +$11.5K ﹤0.01% 5080
2022
Q2
– Sell
-70
Closed – – 6499
2022
Q1
$0 Buy
+70
New +$400 ﹤0.01% 6508
2021
Q3
– Sell
-7
Closed – – 6104
2021
Q2
$0 Sell
7
-235
-97% -$6.19K ﹤0.01% 6300
2021
Q1
$5K Sell
242
-310
-56% -$7.09K ﹤0.01% 5895
2020
Q4
$8K Buy
552
+410
+289% +$6.36K ﹤0.01% 7012
2020
Q3
$2K Sell
142
-237
-63% -$4.32K ﹤0.01% 7307
2020
Q2
$8K Sell
379
-389
-51% -$8.51K ﹤0.01% 7136
2020
Q1
$15K Buy
768
+225
+41% +$5.73K ﹤0.01% 6859
2019
Q4
$16K Buy
543
+409
+305% +$14.9K ﹤0.01% 7023
2019
Q3
$6K Sell
134
-625
-82% -$36.9K ﹤0.01% 7280
2019
Q2
$60K Sell
759
-3,895
-84% -$231K ﹤0.01% 6307
2019
Q1
$307K Buy
+4,654
New +$272K ﹤0.01% 4683

Other funds holding MRKR

Citigroup's MRKR Position: Q3 2026 in Review

Citigroup opened a new position in Marker Therapeutics (MRKR) in Q3 2026: 534 shares worth $571. The stake represents ﹤0.01% of the portfolio and ranks #5581 among its holdings. This is a return to the name: Citigroup previously reported a position in MRKR as recently as Q4 2025.

Citigroup first reported a position in MRKR in Q1 2019 and has held it in 14 quarters since. The position peaked at $307K in Q1 2019. 11 funds tracked by Wall St. Rank hold MRKR as of Q3 2026.

  • Citigroup held 534 shares of Marker Therapeutics worth $571 as of Q3 2026.
  • Marker Therapeutics was a new Citigroup position in Q3 2026.
  • Marker Therapeutics made up ﹤0.01% of Citigroup's portfolio in Q3 2026, its #5581 holding.
  • Citigroup first reported a position in Marker Therapeutics in Q1 2019 and has held it in 14 quarters since.
  • Citigroup's Marker Therapeutics position peaked at $307K in Q1 2019.
  • 11 funds tracked by Wall St. Rank held Marker Therapeutics as of Q3 2026.

Based on Citigroup's 13F filing for Q3 2026, filed 4 Nov 2026.