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	$41.6K	Buy	+19,900	New	+$39.6K	﹤0.01%	13206
2024 Q4	–	Sell	-300	Closed	-$1.27K	–	14637
2024 Q3	$1.27K	Buy	+300	New	+$1.39K	﹤0.01%	13871
2023 Q3	–	Sell	-620	Closed	-$2.78K	–	14398
2023 Q2	$2.78K	Buy	620 +280	+82%	+$1.69K	﹤0.01%	13750
2023 Q1	$2.68K	Sell	340 -120	-26%	-$1.32K	﹤0.01%	14116
2022 Q4	$5.15K	Sell	460 -2,300	-83%	-$28.7K	﹤0.01%	14030
2022 Q3	$31K	Sell	2,760 -1,840	-40%	-$26.3K	﹤0.01%	11889
2022 Q2	$62K	Sell	4,600 -17,960	-80%	-$332K	﹤0.01%	11789
2022 Q1	$415K	Sell	22,560 -41,940	-65%	-$648K	﹤0.01%	9815
2021 Q4	$916K	Sell	64,500 -2,610	-4%	-$53.6K	﹤0.01%	8167
2021 Q3	$1.64M	Buy	67,110 +24,600	+58%	+$552K	﹤0.01%	6867
2021 Q2	$1.11M	Buy	+42,510	New	+$1.73M	﹤0.01%	8101

Other funds holding CTRM

TowerView LLC New York $152M AUM 20.28% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

NewEdge Advisors New Orleans, Louisiana $33.6B AUM 31.03% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Apriem Advisors Irvine, California $1.16B AUM 27.46% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Centiva Capital New York $11.5B AUM 31.97% 1-Year Est. Return

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 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.