Susquehanna International Group
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Susquehanna International Group’s Castor Maritime CTRM Stock Holding History

Susquehanna International 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
Q2 		$26.2K Buy
+12,558
New +$25K ﹤0.01% 12989
2026
Q1 		– Sell
-36,418
Closed -$77.7K – 13301
2025
Q4 		$75.4K Buy
36,418
+21,084
+137% +$44K ﹤0.01% 11591
2025
Q3 		$31.9K Sell
15,334
-25,101
-62% -$54.8K ﹤0.01% 11970
2025
Q2 		$85.3K Buy
40,435
+13,572
+51% +$30.3K ﹤0.01% 11873
2025
Q1 		$61.2K Buy
26,863
+6,899
+35% +$18K ﹤0.01% 11790
2024
Q4 		$54.9K Buy
19,964
+1,085
+6% +$3.94K ﹤0.01% 11638
2024
Q3 		$79.7K Sell
18,879
-308
-2% -$1.42K ﹤0.01% 11177
2024
Q2 		$88.3K Buy
+19,187
New +$75.7K ﹤0.01% 11108
2023
Q4 		– Sell
-2,546
Closed -$9.77K – 12478
2023
Q3 		$11K Buy
+2,546
New +$11.3K ﹤0.01% 11708
2023
Q2 		– Sell
-7,579
Closed -$45.6K – 12207
2023
Q1 		$59.8K Buy
7,579
+5,211
+220% +$57.4K ﹤0.01% 11610
2022
Q4 		$26.5K Buy
+2,368
New +$29.6K ﹤0.01% 11665
2022
Q3 		– Sell
-23,930
Closed -$342K – 13289
2022
Q2 		$321K Buy
23,930
+21,933
+1,098% +$406K ﹤0.01% 9400
2022
Q1 		$37K Sell
1,997
-48,166
-96% -$744K ﹤0.01% 12432
2021
Q4 		$713K Buy
+50,163
New +$1.03M ﹤0.01% 8204
2021
Q3 		– Sell
-19,093
Closed -$429K – 12827
2021
Q2 		$498K Buy
+19,093
New +$776K ﹤0.01% 9603
2021
Q1 		– Sell
-530
Closed -$10K – 12312
2020
Q4 		$10K Sell
530
-2,124
-80% -$33.1K ﹤0.01% 10918
2020
Q3 		$41K Buy
2,654
+2,174
+453% +$43.5K ﹤0.01% 10253
2020
Q2 		$19K Buy
+480
New +$31.2K ﹤0.01% 9926

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Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 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
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

Susquehanna International Group's CTRM Position: Q2 2026 in Review

Susquehanna International Group opened a new position in Castor Maritime (CTRM) in Q2 2026: 12,558 shares worth $26.2K. The stake represents ﹤0.01% of the portfolio and ranks #12989 among its holdings. This is a return to the name: Susquehanna International Group previously reported a position in CTRM as recently as Q4 2025.

Susquehanna International Group first reported a position in CTRM in Q2 2020 and has held it in 18 quarters since. The position peaked at $713K in Q4 2021. 25 funds tracked by Wall St. Rank hold CTRM as of Q2 2026.

  • Susquehanna International Group held 12,558 shares of Castor Maritime worth $26.2K as of Q2 2026.
  • Castor Maritime was a new Susquehanna International Group position in Q2 2026.
  • Castor Maritime made up ﹤0.01% of Susquehanna International Group's portfolio in Q2 2026, its #12989 holding.
  • Susquehanna International Group first reported a position in Castor Maritime in Q2 2020 and has held it in 18 quarters since.
  • Susquehanna International Group's Castor Maritime position peaked at $713K in Q4 2021.
  • 25 funds tracked by Wall St. Rank held Castor Maritime as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.