Costamare CMRE Institutional Ownership

Updated Oct 11, 2026

Costamare Inc. (NYSE:CMRE) had 190 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

• Collectively, these holders controlled 33.25% of Costamare's outstanding shares in Q2 2026, up from 32.14% in Q1 2026.
• Total holdings of Costamare shares rose 3.46% from Q1 2026, and the number of holders rose 18.01% from Q2 2025.
• Of the 190 holders, 90 added to their positions, 66 reduced their stakes and 34 left their positions unchanged in Q2 2026.
• Institutional investors held 39.97Mn shares of Costamare in total at the end of Q2 2026, up 1.34Mn from the prior quarter and up 4.39Mn from a year earlier.
• Dimensional Fund Advisors LP held the largest position in CMRE at 7.43Mn shares as of June 30, 2026, or 6.18% of shares outstanding.
• Among existing holders, the largest additions to Costamare in Q2 2026 came from American Century Companies Inc (+609.26K shares), Goldman Sachs Group Inc (+498.34K shares), Federated Hermes, Inc. (+328.71K shares), Millennium Management LLC (+289.72K shares) and Trexquant Investment LP (+257K shares).
• Among holders that kept a stake in Costamare, the biggest sellers in Q2 2026 were BlackRock, Inc. (-711.26K shares), Arrowstreet Capital, Limited Partnership (-300.37K shares), Nuveen, LLC (-228.43K shares), UBS Group AG (-173.98K shares) and Bank of America Corp (-133.61K shares).
• According to Business Quant data, the leading holders of CMRE for Q2 2026 were Dimensional Fund Advisors LP (7.43Mn shares), BlackRock, Inc. (3.59Mn shares), Acadian Asset Management LLC (3.37Mn shares), American Century Companies Inc (2.01Mn shares), Goldman Sachs Group Inc (1.49Mn shares), Morgan Stanley (1.21Mn shares), Bridgeway Capital Management, LLC (1.11Mn shares), State Street Corp (1.07Mn shares), JPMorgan Chase & Co (983.71K shares) and Renaissance Technologies LLC (965.23K shares).