COSTAMARE BULKERS HLDGS LTD

Historical 13F Holders

Symbol
CMDB
CUSIP
Y2001C101
All holders as of
Q2 2026
Type
Equity
Class
COM SHS
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for Y2001C101 since 12/18/2024, newest first.

Filer % of Class Filed
Achillefs Konstantakopoulos 13D
20.5% 7/20/2026
Event 7/17/2026
Konstantakopoulos Achillefs 13G/A Amendment 1
19.7% 7/6/2026
Event 6/30/2026
Konstantakopoulos Konstantinos 13D/A Amendment 2
30.9% 10/20/2025
Event 10/16/2025
Konstantakopoulos Konstantinos 13D/A Amendment 1
29.7% 8/28/2025
Event 8/26/2025
Dimensional Fund Advisors LP 13G 6.1% 7/15/2025
Event 6/30/2025
Konstantakopoulos Christos 13G 15.7% 5/6/2025
Event 5/6/2025
Konstantakopoulos Achillefs 13G
18.7% 5/6/2025
Event 5/6/2025
Konstantakopoulos Konstantinos 13D
28.6% 5/6/2025
Event 5/6/2025

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 8 4.10 k $89.5 k
2026 Q2 100 5.11 M $89.9 M
2026 Q1 98 5.10 M $79.0 M
2025 Q4 92 4.47 M $68.9 M
2025 Q3 94 4.43 M $63.7 M
2025 Q2 92 5.13 M $44.5 M