Simplex Trading
CTRM icon

Simplex Trading’s Castor Maritime CTRM Stock Holding History

Simplex Trading’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
-300
Closed -$620 – 9242
2025
Q4 		$620 Sell
300
-1,100
-79% -$2.29K ﹤0.01% 8122
2025
Q3 		$2K Sell
1,400
-900
-39% -$1.97K ﹤0.01% 8621
2025
Q2 		$4K Buy
2,300
+1,100
+92% +$2.45K ﹤0.01% 7824
2025
Q1 		$2K Buy
+1,200
New +$3.14K ﹤0.01% 7956
2024
Q1 		– Sell
-590
Closed -$9K – 8991
2023
Q4 		$9K Hold
590
– – ﹤0.01% 7501
2023
Q3 		$9K Sell
590
-10
-2% -$44 ﹤0.01% 7236
2023
Q2 		$10K Hold
600
– – ﹤0.01% 7382
2023
Q1 		$9K Sell
600
-4,390
-88% -$48.3K ﹤0.01% 7605
2022
Q4 		$55K Sell
4,990
-1,210
-20% -$15.1K ﹤0.01% 5748
2022
Q3 		$69K Sell
6,200
-3,440
-36% -$49.2K ﹤0.01% 6001
2022
Q2 		$129K Sell
9,640
-410
-4% -$7.59K ﹤0.01% 5209
2022
Q1 		$184K Sell
10,050
-3,900
-28% -$60.2K ﹤0.01% 5274
2021
Q4 		$198K Buy
13,950
+13,190
+1,736% +$271K ﹤0.01% 5212
2021
Q3 		$19K Buy
760
+20
+3% +$449 ﹤0.01% 8469
2021
Q2 		$19K Buy
+740
New +$30.1K ﹤0.01% 8620

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
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 $3.65B AUM 41.88% 1-Year Est. Return
AF
Allworth Financial Folsom, California $24.7B AUM 15.55% 1-Year Est. Return

Simplex Trading's CTRM Position: Q1 2026 in Review

Simplex Trading increased its Castor Maritime (CTRM) stake by 122% in Q1 2026, buying an estimated $6.9K and bringing the position to 5,878 shares worth $10.9K. The position accounts for ﹤0.01% of the portfolio, ranked #7287.

Simplex Trading first reported a position in CTRM in Q4 2021 and has held it in 17 quarters since. The position peaked at $104K in Q4 2021. 19 funds tracked by Wall St. Rank hold CTRM as of Q1 2026.

  • Simplex Trading held 5,878 shares of Castor Maritime worth $10.9K as of Q1 2026.
  • Simplex Trading bought 3,235 Castor Maritime shares in Q1 2026, an estimated $6.9K.
  • Castor Maritime made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #7287 holding.
  • Simplex Trading first reported a position in Castor Maritime in Q4 2021 and has held it in 17 quarters since.
  • Simplex Trading's Castor Maritime position peaked at $104K in Q4 2021.
  • 19 funds tracked by Wall St. Rank held Castor Maritime as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.