Citadel Advisors
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Citadel Advisors’s Castor Maritime CTRM Stock Holding History

Citadel Advisors’s Portfolio CTRM Stock Details CTRM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-37,100
Closed -$68.6K – 13849
2026
Q1 		$68.6K Sell
37,100
-80,600
-68% -$172K ﹤0.01% 12264
2025
Q4 		$244K Buy
+117,700
New +$246K ﹤0.01% 10611
2025
Q3 		– Sell
-13,900
Closed -$29.3K – 12946
2025
Q2 		$29.3K Sell
13,900
-4,600
-25% -$10.3K ﹤0.01% 11991
2025
Q1 		$42.2K Buy
+18,500
New +$48.4K ﹤0.01% 12486
2024
Q4 		– Sell
-2,500
Closed -$10.6K – 14635
2024
Q3 		$10.6K Buy
+2,500
New +$11.6K ﹤0.01% 13196
2024
Q1 		– Sell
-3,170
Closed -$13.5K – 14669
2023
Q4 		$13.5K Buy
3,170
+60
+2% +$230 ﹤0.01% 12928
2023
Q3 		$13.4K Sell
3,110
-9,950
-76% -$44K ﹤0.01% 12925
2023
Q2 		$58.6K Sell
13,060
-8,650
-40% -$52.1K ﹤0.01% 11615
2023
Q1 		$171K Buy
21,710
+7,030
+48% +$77.4K ﹤0.01% 10431
2022
Q4 		$164K Sell
14,680
-1,110
-7% -$13.9K ﹤0.01% 10462
2022
Q3 		$177K Sell
15,790
-500
-3% -$7.15K ﹤0.01% 10527
2022
Q2 		$218K Buy
16,290
+2,640
+19% +$48.9K ﹤0.01% 10517
2022
Q1 		$251K Buy
13,650
+6,430
+89% +$99.3K ﹤0.01% 10983
2021
Q4 		$103K Buy
7,220
+2,260
+46% +$46.4K ﹤0.01% 12689
2021
Q3 		$121K Buy
4,960
+2,140
+76% +$48K ﹤0.01% 12634
2021
Q2 		$73K Buy
+2,820
New +$115K ﹤0.01% 13129

Other funds holding CTRM

TL
TowerView LLC New York $152M AUM 20.28% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
NA
NewEdge Advisors New Orleans, Louisiana $33.6B AUM 31.03% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
AA
Apriem Advisors Irvine, California $1.16B AUM 27.46% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
CC
Centiva Capital New York $11.5B AUM 31.97% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return
TWC
TD Waterhouse Canada Toronto, Ontario, Canada $38B AUM 39.14% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return

Citadel Advisors's CTRM Position: Q2 2026 in Review

Citadel Advisors opened a new position in Castor Maritime (CTRM) in Q2 2026: 26,060 shares worth $54.5K. The stake represents ﹤0.01% of the portfolio and ranks #13080 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in CTRM as recently as Q4 2025.

Citadel Advisors first reported a position in CTRM in Q2 2020 and has held it in 11 quarters since. The position peaked at $1.47M in Q3 2021. 25 funds tracked by Wall St. Rank hold CTRM as of Q2 2026.

  • Citadel Advisors held 26,060 shares of Castor Maritime worth $54.5K as of Q2 2026.
  • Castor Maritime was a new Citadel Advisors position in Q2 2026.
  • Castor Maritime made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #13080 holding.
  • Citadel Advisors first reported a position in Castor Maritime in Q2 2020 and has held it in 11 quarters since.
  • Citadel Advisors's Castor Maritime position peaked at $1.47M in Q3 2021.
  • 25 funds tracked by Wall St. Rank held Castor Maritime as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.