Costamare Bulkers Holdings Ltd

CMDBNYSE

Industrials · Water Transportation · 1T · SEC filings ↗ · Compare ⊕

Financials

SEC XBRL · annual

No structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).

5%+ owners

SEC Schedule 13D / 13G · last 3 yrs

Konstantakopoulos KonstantinosActivist (13D)Oct 20, 2025
Dimensional Fund Advisors LpPassive (13G)Jul 15, 2025
Konstantakopoulos ChristosPassive (13G)May 6, 2025
Konstantakopoulos AchillefsPassive (13G)May 6, 2025

Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.

Short interest

FINRA · bi-monthly

Settlement	Shares short	Days to cover	Δ vs prior
May 15, 2026	159,666	3.8	+9.6%
Apr 30, 2026	145,646	3.3	+0.8%
Apr 15, 2026	144,558	2.9	-0.1%
Mar 31, 2026	144,777	3.1	+2.5%
Mar 13, 2026	141,307	2.7	+21.0%

Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.

Recent SEC filings

All filings ↗

6-KFORM 6-KMay 13, 2026
4Mar 31, 2026
6-KFORM 6-KMar 31, 2026
20-F20FMar 30, 2026
3Mar 18, 2026
3Mar 18, 2026
3Mar 18, 2026
3Mar 18, 2026
3Mar 18, 2026
3Mar 18, 2026
144Feb 25, 2026
6-KFORM 6-KFeb 20, 2026
6-KFORM 6-KDec 2, 2025
6-KFORM 6-KNov 14, 2025
6-KREPORT OF FOREIGN PRIVATE ISSUEROct 21, 2025

Event-driven situations (1)

Oct 20, 2025Activistcompleted

Spot an error in this record? Report it. Every correction is verified against the source filing before we change anything.