UBS Group
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UBS Group’s Castor Maritime CTRM Stock Holding History

UBS Group’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 		$4.12K Buy
2,227
+1,491
+203% +$3.18K ﹤0.01% 8986
2025
Q4 		$1.52K Buy
736
+685
+1,343% +$1.43K ﹤0.01% 9550
2025
Q3 		$106 Buy
+51
New +$111 ﹤0.01% 9907
2025
Q2 		– Sell
-4,725
Closed -$10.8K – 10328
2025
Q1 		$10.8K Sell
4,725
-4,548
-49% -$11.9K ﹤0.01% 8598
2024
Q4 		$25.5K Buy
+9,273
New +$33.6K ﹤0.01% 7730
2024
Q3 		– Sell
-11,809
Closed -$54.3K – 9572
2024
Q2 		$54.3K Sell
11,809
-2,008
-15% -$7.92K ﹤0.01% 6627
2024
Q1 		$47.5K Buy
13,817
+13,816
+1,381,600% +$63.4K ﹤0.01% 6532
2023
Q4 		$2 Buy
+1
New +$4 ﹤0.01% 9188
2022
Q4 		– Sell
-631
Closed -$7K – 10775
2022
Q3 		$7K Sell
631
-1,133
-64% -$16.2K ﹤0.01% 8856
2022
Q2 		$24K Buy
1,764
+1,567
+795% +$29K ﹤0.01% 6647
2022
Q1 		$4K Sell
197
-1,784
-90% -$27.6K ﹤0.01% 9280
2021
Q4 		$28K Buy
+1,981
New +$40.7K ﹤0.01% 7453
2021
Q3 		– Sell
-228
Closed -$6K – 9612
2021
Q2 		$6K Buy
228
+139
+156% +$5.65K ﹤0.01% 8430
2021
Q1 		$7K Buy
+89
New +$6.97K ﹤0.01% 8145
2020
Q4 		– Sell
-575
Closed -$9K – 8436
2020
Q3 		$9K Buy
+575
New +$11.5K ﹤0.01% 6921
2020
Q2 		– Sell
-102
Closed -$7K – 7988
2020
Q1 		$7K Buy
102
+74
+264% +$8.91K ﹤0.01% 7132
2019
Q4 		$5K Buy
+28
New +$7.7K ﹤0.01% 7566
2019
Q3 		– Sell
-8
Closed -$4K – 8030
2019
Q2 		$4K Buy
8
+4
+100% +$2.05K ﹤0.01% 7441
2019
Q1 		$2K Buy
+4
New +$2.22K ﹤0.01% 7428

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

UBS Group's CTRM Position: Q1 2026 in Review

UBS Group increased its Castor Maritime (CTRM) stake by 203% in Q1 2026, buying an estimated $3.18K and bringing the position to 2,227 shares worth $4.12K. The position accounts for ﹤0.01% of the portfolio, ranked #8986.

UBS Group first reported a position in CTRM in Q1 2019 and has held it in 19 quarters since. The position peaked at $54.3K in Q2 2024. 19 funds tracked by Wall St. Rank hold CTRM as of Q1 2026.

  • UBS Group held 2,227 shares of Castor Maritime worth $4.12K as of Q1 2026.
  • UBS Group bought 1,491 Castor Maritime shares in Q1 2026, an estimated $3.18K.
  • Castor Maritime made up ﹤0.01% of UBS Group's portfolio in Q1 2026, its #8986 holding.
  • UBS Group first reported a position in Castor Maritime in Q1 2019 and has held it in 19 quarters since.
  • UBS Group's Castor Maritime position peaked at $54.3K in Q2 2024.
  • 19 funds tracked by Wall St. Rank held Castor Maritime as of Q1 2026.

Based on UBS Group's 13F filing for Q1 2026, filed 5 May 2026.