COSTAMARE BULKERS HLDGS LTD
CMDB·Y2001C101·US·Common Stock·Industrials - Marine Shipping-Activist
CMDB (COSTAMARE BULKERS HLDGS LTD) is held by 61 institutional investors as of Q2 2026. Largest holders: DIMENSIONAL FUND ADVISORS LP ($22.7M), BlackRock, Inc. ($9.8M), AMERIPRISE FINANCIAL INC ($7.5M). Net institutional sentiment: Mixed.
61
Holders
(5 Elite)
$79.7M
Total Value
46% (56)
Consensus
26 buying - 30 selling
13F: Insider & Congress: Updated regularly
Who's Trading
Source dates: Price Oct 14, 2026 · Insiders Aug 7, 2026 · Activists Jul 20, 2026 · Congress none
InsiderZGZikos GrigoriosSell $443KAug 6, 2026
ActivistAKAchillefs Konstantakopoulos20.5%Jul 20, 2026
ActivistKAKonstantakopoulos Achillefs19.7%Jul 6, 2026
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Top Holders
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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer