CASTOR MARITIME INC

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CTRM·Y1146L208·US·equity·Industrials - Marine Shipping

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CTRM (CASTOR MARITIME INC) is held by 11 institutional investors as of Q1 2026. Largest holders: RENAISSANCE TECHNOLOGIES LLC ($136,658), GOLDMAN SACHS GROUP INC ($39,000), Centiva Capital, LP ($20,515). Net institutional sentiment: Mixed.

11

Holders

Avg rating(1 Elite)

$212,963

Total Value

38% (16)

Fund Consensus

5 buying - 8 selling

Smart Money Verdict

View all

39Weak MomentumSingle Source

Institutional (13F)39

Insider (Form 4)

No data

Activist (13D/13G)

No data

Congressional (STOCK Act)

No data

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See how CTRM's score breaks down across 4 SEC sources

Holder Quality

1

★★★★★

Elite

7

★★★★

Strong

5

★★★

Solid

2

★★

Below

1

★

Weak

Held by 11 funds

1 elite

No recent insider, activist, or congressional trades found for this stock

13F: Mar 31, 2026Insider & Congress: Updated regularly

Positions (11)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
RENAISSANCE TECHNOLOGIES LLC	Increased	73,869(+82.1%)	$136,658	0.0%	-63.79%	34
GOLDMAN SACHS GROUP INC	Decreased	21,081(-27.1%)	$39,000	0.0%	-26.96%	0
Centiva Capital, LP	New	11,089	$20,515	0.0%	-13.96%	26
SIMPLEX TRADING, LLC	Increased	5,878(+122.4%)	$10,874	0.0%	-15.82%	19
UBS Group AG	Increased	2,227(+202.6%)	$4,120	0.0%	-11.99%	16
GROUP ONE TRADING LLC	Decreased	671(-75.1%)	$1,241	0.0%	-18.16%	0
MORGAN STANLEY	Decreased	254(-1.9%)	$470	0.0%	-44.32%	0
Allworth Financial LP	Unchanged	20	$37	0.0%	-11.16%	0
Farther Finance Advisors, LLC	New	15	$27	0.0%	-13.96%	17
Federation des caisses Desjardins du Quebec	Unchanged	10	$19	0.0%	-11.16%	0
Russell Investments Group, Ltd.	Unchanged	1	$2	0.0%	-7.73%	0
CITADEL ADVISORS LLC	Exited	0(-100.0%)	$151,849	0.0%	+7.25%	0
JONES FINANCIAL COMPANIES LLLP	Exited	0(-100.0%)	$12	0.0%	+7.25%	0
Virtu Financial LLC	Exited	0(-100.0%)	$25,000	0.0%	+7.25%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Exited	0(-100.0%)	$75,385	0.0%	-14.87%	0
JANE STREET GROUP, LLC	Exited	0(-100.0%)	$37,049	0.0%	+7.25%	0

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High Conviction Moves-Signal Convergence-Fund Consensus-Double-Down Signals

Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer