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CMRE · NYSE · Marine Shipping

Costamare (CMRE)

Owns and time-charters containerships while financing vessels through maritime sale-and-leasebacks.

$14.64
vs last close−0.23 (−1.55%)

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13F · 13D/G · Form 4

Institutions≈ 33.48%40.38M ADS
203 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail
Insiders56.30%67.89M ADS
5 holders · as of Sep 16, 2026
Other≈ 10.22%12.31M ADS
remainder

120.58M ADS as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.

13F · 13D/G · Form 4

HolderStakeSharesDate
Konstantinos Konstantakopoulos1Insiderdirector, officer: Chairman and CEO
23.70%29.53M ordinaryfiled Sep 16, 2026
Achillefs KonstantakopoulosInsider
17.80%21.46Mfiled Jan 14, 2022
Christos KonstantakopoulosInsider
14.76%17.80Mfiled Jul 6, 2026
Dimensional Fund Advisors LPInstitution
6.16%7.43M ADSas of Jun 30, 2026
BlackRock, Inc.Institution
2.98%3.59M ADSas of Jun 30, 2026
Acadian Asset Management LLCInstitution
2.80%3.37M ADSas of Jun 30, 2026
American Century Companies IncInstitution
1.67%2.01M ADSas of Jun 30, 2026
Goldman Sachs Group IncInstitution
1.23%1.49M ADSas of Jun 30, 2026
Morgan StanleyInstitution
1.00%1.21M ADSas of Jun 30, 2026
Bridgeway Capital Management, LLCInstitution
0.92%1.11M ADSas of Jun 30, 2026
State Street CorpInstitution
0.89%1.07M ADSas of Jun 30, 2026
JPMorgan Chase & CoInstitution
0.82%983,707 ADSas of Jun 30, 2026
Renaissance Technologies LLCInstitution
0.80%965,225 ADSas of Jun 30, 2026
Ameriprise Financial IncInstitution
0.77%925,146 ADSas of Jun 30, 2026
Qube Research & Technologies LtdInstitution
0.75%902,260 ADSas of Jun 30, 2026
Robeco Institutional Asset Management B.V.Institution
0.61%734,630 ADSas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
0.57%691,160 ADSas of Jun 30, 2026
Two Sigma Investments, LPInstitution
0.55%659,051 ADSas of Jun 30, 2026
Federated Hermes, Inc.Institution
0.54%650,869 ADSas of Jun 30, 2026
Empowered Funds, LLCInstitution
0.52%628,020 ADSas of Jun 30, 2026
Geode Capital Management, LLCInstitution
0.52%621,216 ADSas of Jun 30, 2026
Millennium Management LLCInstitution
0.45%540,573 ADSas of Jun 30, 2026
Globeflex Capital L PInstitution
0.39%474,374 ADSas of Jun 30, 2026
Connor, Clark & Lunn Investment Management Ltd.Institution
0.36%434,857 ADSas of Jun 30, 2026
AQR Capital Management LLCInstitution
0.34%411,121 ADSas of Jun 30, 2026
  1. Konstantinos Konstantakopoulos's transaction reports restate only vehicles that traded; the 2022 ownership statement (29.53M) less the 950.4K net shares sold since is used instead.

13F, as of Jun 30, 2026

203 holders · 40.38M shares · 25 new positions · 96 increased · 67 reduced · 17 closed

HolderShares% outstandingChg q/qFiled
Dimensional Fund Advisors LP7.43M6.16%+253.7KAug 11, 2026
BlackRock, Inc.3.59M2.98%−711.3KAug 7, 2026
Acadian Asset Management LLC3.37M2.80%+244.3KAug 13, 2026
American Century Companies Inc2.01M1.67%+609.3KAug 12, 2026
Goldman Sachs Group Inc1.49M1.23%+498.3KAug 14, 2026
Morgan Stanley1.21M1.00%+228.3KAug 13, 2026
Bridgeway Capital Management, LLC1.11M0.92%−62.0KAug 14, 2026
State Street Corp1.07M0.89%+29.7KAug 7, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Christos Konstantakopoulos14.70%17.80M13GJul 6, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jul 29, 2026
Grigorios Zikosdirector, officer: Chief Financial Officer
Sale59,840$15.340

House and Senate disclosures

Not reported.