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CTRM · NASDAQ · Marine Shipping

Castor Maritime (CTRM)

Charters cargo vessels and manages maritime and energy-infrastructure assets.

$2.29
Pre-market−0.01 (−0.43%)
At close$2.30(−1.71%)
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Breakdown13F · 13D/G · Form 4

Institutions21 holders · as of Mar 31, 20263.87%374.3K ADS
Insiders1 holder · as of Mar 18, 20260.01%1.1K ADS
Otherremainder96.12%9.29M ADS

9.66M ADS (1 ADS = 10 ordinary shares) as of Aug 28, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

The share count is from the company's Dec 2022 annual report; nothing newer is on file here.

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Towerview LLCInstitution
2.48%240,000 ADS13Fas of Mar 31, 2026
Renaissance Technologies LLCInstitution
0.76%73,869 ADS13Fas of Mar 31, 2026
Goldman Sachs Group IncInstitution
0.22%21,081 ADS13Fas of Mar 31, 2026
Apriem AdvisorsInstitution
0.20%19,000 ADS13Fas of Mar 31, 2026
Centiva Capital, LPInstitution
0.11%11,089 ADS13Fas of Mar 31, 2026
Simplex Trading, LLCInstitution
0.06%5,878 ADS13Fas of Mar 31, 2026
UBS Group AGInstitution
0.02%2,227 ADS13Fas of Mar 31, 2026
Petros Panagiotis PanagiotidisInsiderdirector, officer: See Remarks
0.01%11,240 ordinaryForm 4filed Mar 18, 2026 ↗
Group One Trading, L.P.Institution
0.01%671 ADS13Fas of Mar 31, 2026
Morgan StanleyInstitution
0.00%254 ADS13Fas of Mar 31, 2026
Sbi Securities Co., Ltd.Institution
0.00%101 ADS13Fas of Mar 31, 2026
Allworth Financial LPInstitution
0.00%20 ADS13Fas of Mar 31, 2026
Wolff Wiese Magana LLCInstitution
0.00%20 ADS13Fas of Mar 31, 2026
Farther Finance Advisors, LLCInstitution
0.00%15 ADS13Fas of Mar 31, 2026
Robinswood Financial LLCInstitution
0.00%15 ADS13Fas of Mar 31, 2026
Federation Des Caisses Desjardins du QuebecInstitution
0.00%10 ADS13Fas of Mar 31, 2026
Parallel Advisors, LLCInstitution
0.00%10 ADS13Fas of Mar 31, 2026
Gill Capital Partners, LLCInstitution
0.00%6 ADS13Fas of Mar 31, 2026
Caitong International Asset Management Co., LtdInstitution
0.00%4 ADS13Fas of Mar 31, 2026
Russell Investments Group, Ltd.Institution
0.00%1 ADS13Fas of Mar 31, 2026
Empery Asset Management, LPInstitution
—9.91% of class, as filed—13Gfiled Jan 13, 2021 ↗
Heights Capital Management, Inc.Strategic
—4.90% of class, as filed—13G/Afiled Feb 16, 2021 ↗
Hudson Bay Capital Management LPInstitution
—3.40% of class, as filed—13G/Afiled Feb 4, 2022 ↗
Intracoastal Capital LLCStrategic
—0.90% of class, as filed—13G/Afiled Feb 11, 2022 ↗
L1 Capital Global Opportunities Master Fund Ltd.Institution
—1.80% of class, as filed—13Gfiled Aug 11, 2020 ↗

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more · Form 4 — an insider's transaction report

Institutions13F, as of Mar 31, 2026

21 holders · 374.3K shares · 4 new positions · 7 increased · 6 reduced · 8 closed

HolderShares% outstandingChg q/qFiled
Towerview LLC240.0K2.48%0May 5, 2026
Renaissance Technologies LLC73.9K0.76%+33.3KMay 14, 2026
Goldman Sachs Group Inc21.1K0.22%−7.8KMay 15, 2026
Apriem Advisors19.0K0.20%0May 15, 2026
Centiva Capital, LP11.1K0.11%+11.1KnewMay 14, 2026
Simplex Trading, LLC5.9K0.06%+3.2KMay 14, 2026
UBS Group AG2.2K0.02%+1.5KMay 5, 2026
Group One Trading, L.P.6710.01%−2.0KMay 13, 2026

Ownership statements13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

Insider tradesForm 4

Latest trades

Nothing filed in the last 12 months.

CongressHouse and Senate disclosures

Not reported.