CMRE at a glance
Costamare Inc. (CMRE, SEC CIK 1503584) filed Form 4 insider filings as recently as October 1, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- As of June 30, 2026, 29 institutional investment managers tracked by SignalX reported holding Costamare Inc. (CMRE) shares worth $303.0 million in 13F-HR filings.
- The most recent insider open-market sale reported on Form 4 was by Zikos Grigorios on July 29, 2026 of 59,840 shares at $15.34 per share.
- In the last 90 days, CMRE insiders reported 0 open-market purchases ($0) and 1 open-market sale ($918K) on Form 4, a net sale of $918K.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Insiders · 90 days
- 0 buys · 1 sell
- Net −$918K
- 13F holders
- 29 funds
- $303.0M · +0 vs prior quarter
SignalX for CMRE
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| Konstantakopoulos Konstantinos | G | Sep 15, 2026 | 1,100,000 | - |
| Zikos Grigorios | Sell | Jul 29, 2026 | 59,840 | $15.34 |
| Konstantakopoulos Konstantinos | J | Jun 30, 2026 | 74,800 | - |
| Konstantakopoulos Konstantinos | J | Jun 30, 2026 | 74,800 | - |
| Konstantakopoulos Konstantinos | J | Mar 30, 2026 | 74,800 | - |
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate CMRE share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 29 | $303.0M |
| Q1 2026 | 29 | $353.6M |
| Q4 2025 | 28 | $335.7M |
| Q3 2025 | 28 | $260.3M |
| Q2 2025 | 28 | $175.2M |
| Q1 2025 | 25 | $150.8M |
| Q4 2024 | 20 | $163.9M |
| Q3 2024 | 17 | $189.1M |
- Goldman Sachs Group+498.3K (+50%)
- Millennium Management+289.7K (+115%)
- Dimensional Fund Advisors+253.7K (+4%)
- Morgan Stanley+228.3K (+23%)
- Ameriprise Financial+109.6K (+13%)
- BlackRock−711.3K (-17%)
- Bank of America Corp−133.6K (-41%)
- Renaissance Technologies LLC−46.5K (-5%)
- Citigroup−43.3K (-24%)
- Citadel Advisors LLC−29.4K (-25%)
Source: 13F-HR filings on SEC EDGAR (aggregated from 204 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
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CMRE SEC filings: frequently asked questions
Are CMRE insiders buying or selling?
In the last 90 days, Costamare Inc. (CMRE) officers, directors and 10% owners reported no open-market purchases and 1 open-market sale worth $917,916 by 1 insider on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.
Which institutions hold CMRE stock?
As of June 30, 2026, the largest Costamare Inc. (CMRE) holders among the 13F filers tracked by SignalX were Dimensional Fund Advisors ($104.2 million), BlackRock ($50.3 million), Goldman Sachs Group ($20.8 million), Morgan Stanley ($16.9 million), State Street Corp ($15.0 million). 13F-HR reports are filed up to 45 days after each quarter ends.
What are the latest CMRE SEC filings?
Costamare Inc. (CMRE) filed a Form 4 insider filing on October 1, 2026.
What is CMRE's SEC CIK number?
Costamare Inc. (CMRE)'s SEC Central Index Key (CIK) is 1503584. EDGAR lists every CMRE filing under that number.
Ask anything about CMRE
The research agent reads CMRE's filings, financials, insider trades and 13F holders, then answers with sources.