TRCT
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Tower Research Capital (TRC)’s Castor Maritime CTRM Stock Holding History

Tower Research Capital (TRC)’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
Q1 		– Sell
-122
Closed -$253 – 5184
2025
Q4 		$253 Buy
+122
New +$255 ﹤0.01% 4975
2025
Q1 		– Sell
-3,135
Closed -$8.62K – 5286
2024
Q4 		$8.62K Buy
3,135
+3,118
+18,341% +$11.3K ﹤0.01% 3982
2024
Q3 		$72 Sell
17
-312
-95% -$1.44K ﹤0.01% 5545
2024
Q2 		$1.51K Sell
329
-1,663
-83% -$6.56K ﹤0.01% 5146
2024
Q1 		$6.85K Buy
+1,992
New +$9.14K ﹤0.01% 4308
2023
Q2 		– Sell
-4
Closed – – 6080
2023
Q1 		$0 Sell
4
-493
-99% -$5.43K ﹤0.01% 5874
2022
Q4 		$6K Buy
497
+488
+5,422% +$6.09K ﹤0.01% 4701
2022
Q3 		$0 Sell
9
-73
-89% -$1.04K ﹤0.01% 6115
2022
Q2 		$1K Sell
82
-5,179
-98% -$95.9K ﹤0.01% 5761
2022
Q1 		$97K Buy
5,261
+2,115
+67% +$32.7K ﹤0.01% 2214
2021
Q4 		$45K Buy
3,146
+3,120
+12,000% +$64K ﹤0.01% 2838
2021
Q3 		$1K Sell
26
-253
-91% -$5.68K ﹤0.01% 5445
2021
Q2 		$7K Buy
+279
New +$11.3K ﹤0.01% 4548
2019
Q2 		– Sell
-3
Closed -$1K – 3777
2019
Q1 		$1K Buy
+3
New +$1.67K ﹤0.01% 3546

Other funds holding CTRM

TL
TowerView LLC New York $155M AUM 30.14% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
AA
Apriem Advisors Irvine, California $1.05B AUM 22.09% 1-Year Est. Return
CC
Centiva Capital New York $13.6B AUM 20% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $149B AUM 62.07% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Group One Trading
Group One Trading Chicago, Illinois $52.2B AUM 104.56% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.25% 1-Year Est. Return

Tower Research Capital (TRC)'s CTRM Position: Q1 2026 in Review

Tower Research Capital (TRC) sold out of Castor Maritime (CTRM) in Q1 2026, closing a stake of 122 shares — an estimated $253 sold.

Tower Research Capital (TRC) first reported a position in CTRM in Q1 2019 and held it in 14 quarters. The position peaked at $97K in Q1 2022. 19 funds tracked by Wall St. Rank hold CTRM as of Q1 2026.

  • Tower Research Capital (TRC) reported no remaining Castor Maritime position as of Q1 2026 after selling out during the quarter.
  • Tower Research Capital (TRC) sold 122 Castor Maritime shares in Q1 2026, an estimated $253.
  • Tower Research Capital (TRC) first reported a position in Castor Maritime in Q1 2019 and held it in 14 quarters.
  • Tower Research Capital (TRC)'s Castor Maritime position peaked at $97K in Q1 2022.
  • 19 funds tracked by Wall St. Rank held Castor Maritime as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.