Costamare
CMRE · NYSE
$13.78+$0.145 (+1.06%)TodayMarket closed ·
Prev close $13.64
Who owns CMRE
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 78.3% of CMRE’s shares.
- Konstantakopoulos (Konstantinos)28.9%
- Konstantakopoulos (Achillefs)18.9%
- Konstantakopoulos (Christos)14.7%
- Dimensional Fund Advisors, L.P.6.2%
- Next 6 largest institutions9.6%
- All other shareholders21.7%
| Holder | Shares | % of shares |
|---|---|---|
| Konstantakopoulos (Konstantinos) | 34.86M | 28.87% |
| Konstantakopoulos (Achillefs) | 22.80M | 18.88% |
| Konstantakopoulos (Christos) | 17.80M | 14.74% |
| Dimensional Fund Advisors, L.P. | 7.43M | 6.16% |
| Acadian Asset Management LLC | 3.37M | 2.79% |
| BlackRock Institutional Trust Company, N.A. | 2.95M | 2.44% |
| American Century Investment Management, Inc. | 2.01M | 1.67% |
| Bridgeway Capital Management, LLC | 1.11M | 0.92% |
| Goldman Sachs Asset Management, L.P. | 1.10M | 0.91% |
| State Street Investment Management (US) | 1.07M | 0.89% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Avantis US Small Cap Value ETF | 2.00M | 1.65% |
| DFA US Small Cap Value Portfolio | 1.77M | 1.46% |
| iShares Russell 2000 ETF | 1.21M | 1.00% |
| DFA U.S. Targeted Value Portfolio | 894.84K | 0.74% |
| DFA Dimensional US Targeted Value ETF | 786.15K | 0.65% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $917.92K (1 trade) of CMRE on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Konstantakopoulos Konstantinos | Gift | 1.10M | — |
| Zikos Grigorios | Sale | 59.84K | $917.92K |
| Konstantakopoulos Konstantinos | Other | 74.80K | — |
| Konstantakopoulos Konstantinos | Other | 74.80K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 2.42M
- Days to cover
- 6.59
- % of shares outstanding
- 2.01%
- Average daily volume
- 367.20K
- Change since last report
- −1.4%
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