Key facts
- CMRE - Costamare Inc. has 5 insiders with reported activity on this page.
- No net insider buy/sell flow is currently reported for the last year.
- Recent transaction rows are available for direct filing-level review.
Issuer insider activity is sourced from SEC Forms 3, 4, and 5.
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 20 May 2025.
$0
Shares: 0
Insiders: 0
$0
Shares: 0
Insiders: 0
$0
Shares: 0
Insiders: 0
| Window (months) | Buy shares | Sell shares | Buy $ | Sell $ | Net $ |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Konstantakopoulos Konstantinos | Chairman and CEO, Director | $279,446,698 | Mixed | 30 Mar 2026 | ||
| Grigorios Zikos | Chief Financial Officer, Director | $1,046,601 | Mixed | 18 Mar 2026 | ||
| Konstantinos Zacharatos | Director | $734,580 | Mixed | 18 Mar 2026 | ||
| Vagn Lehd Moller | Director | $161,695 | Mixed | 18 Mar 2026 | ||
| Charlotte Stratos | Director | Mixed | 18 Mar 2026 |
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Konstantakopoulos Konstantinos |
3/4/5
|
Chairman and CEO, Director |
—
mixed-class rows
|
17,783,904
mixed-class rows
|
$279,446,698 | — | 30 Mar 2026 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
—
class O/S missing
|
7,178,665
|
$121,315,059 | — | 31 Mar 2026 | |
| BlackRock, Inc. |
13F
|
Company |
—
class O/S missing
|
4,301,242
|
$72,690,986 | — | 31 Mar 2026 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
—
class O/S missing
|
3,129,524
|
$52,842,000 | — | 31 Mar 2026 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
—
class O/S missing
|
1,403,274
|
$23,715,331 | — | 31 Mar 2026 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
class O/S missing
|
1,174,264
|
$19,845,062 | — | 31 Mar 2026 | |
| STATE STREET CORP |
13F
|
Company |
—
class O/S missing
|
1,042,352
|
$17,615,749 | — | 31 Mar 2026 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
—
class O/S missing
|
1,017,727
|
$17,199,586 | — | 31 Mar 2026 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
—
class O/S missing
|
1,011,732
|
$17,098,271 | — | 31 Mar 2026 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
—
class O/S missing
|
986,856
|
$16,677,873 | — | 31 Mar 2026 | |
| MORGAN STANLEY |
13F
|
Company |
—
class O/S missing
|
979,676
|
$16,556,537 | — | 31 Mar 2026 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
—
class O/S missing
|
995,903
|
$16,203,342 | — | 31 Mar 2026 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
—
class O/S missing
|
815,516
|
$13,782,219 | — | 31 Mar 2026 | |
| Robeco Institutional Asset Management B.V. |
13F
|
Company |
—
class O/S missing
|
734,630
|
$12,415,248 | — | 31 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
|
Company |
—
class O/S missing
|
682,531
|
$11,534,774 | — | 31 Mar 2026 | |
| Empowered Funds, LLC |
13F
|
Company |
—
class O/S missing
|
620,035
|
$10,478,592 | — | 31 Mar 2026 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
—
class O/S missing
|
588,679
|
$9,948,675 | — | 31 Mar 2026 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
—
class O/S missing
|
547,447
|
$9,251,854 | — | 31 Mar 2026 | |
| Nuveen, LLC |
13F
|
Company |
—
class O/S missing
|
492,276
|
$8,319,464 | — | 31 Mar 2026 | |
| GLOBEFLEX CAPITAL L P |
13F
|
Company |
—
class O/S missing
|
474,374
|
$8,016,937 | — | 31 Mar 2026 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
—
class O/S missing
|
473,957
|
$8,009,873 | — | 31 Mar 2026 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
—
class O/S missing
|
400,491
|
$6,768,298 | — | 31 Mar 2026 | |
| MARSHALL WACE, LLP |
13F
|
Company |
—
class O/S missing
|
393,346
|
$6,647,547 | — | 31 Mar 2026 | |
| DENALI ADVISORS LLC |
13F
|
Company |
—
class O/S missing
|
390,777
|
$6,604,131 | — | 31 Mar 2026 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
—
class O/S missing
|
388,429
|
$6,564,451 | — | 31 Mar 2026 | |
| UBS Group AG |
13F
|
Company |
—
class O/S missing
|
354,323
|
$5,988,059 | — | 31 Mar 2026 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
—
class O/S missing
|
322,557
|
$5,451,213 | — | 31 Mar 2026 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
—
class O/S missing
|
322,161
|
$5,444,522 | — | 31 Mar 2026 | |
| Voleon Capital Management LP |
13F
|
Company |
—
class O/S missing
|
284,272
|
$4,804,197 | — | 31 Mar 2026 | |
| NORTHERN TRUST CORP |
13F
|
Company |
—
class O/S missing
|
270,762
|
$4,575,877 | — | 31 Mar 2026 | |
| Kendall Capital Management |
13F
|
Company |
—
class O/S missing
|
257,675
|
$4,354,708 | — | 31 Mar 2026 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
—
class O/S missing
|
250,856
|
$4,239,466 | — | 31 Mar 2026 | |
| CWA Asset Management Group, LLC |
13F
|
Company |
—
class O/S missing
|
250,701
|
$4,236,841 | — | 31 Mar 2026 | |
| SEGALL BRYANT & HAMILL, LLC |
13F
|
Company |
—
class O/S missing
|
243,151
|
$4,084,936 | — | 31 Mar 2026 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
—
class O/S missing
|
230,814
|
$3,900,757 | — | 31 Mar 2026 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
—
class O/S missing
|
225,740
|
$3,815,006 | — | 31 Mar 2026 | |
| HORIZON KINETICS ASSET MANAGEMENT LLC |
13F
|
Company |
—
class O/S missing
|
221,850
|
$3,749,265 | — | 31 Mar 2026 | |
| Informed Momentum Co LLC |
13F
|
Company |
—
class O/S missing
|
211,491
|
$3,574,198 | — | 31 Mar 2026 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
—
class O/S missing
|
188,920
|
$3,192,748 | — | 31 Mar 2026 | |
| CITIGROUP INC |
13F
|
Company |
—
class O/S missing
|
183,616
|
$3,103,111 | — | 31 Mar 2026 | |
| MARTINGALE ASSET MANAGEMENT L P |
13F
|
Company |
—
class O/S missing
|
169,190
|
$2,859,311 | — | 31 Mar 2026 | |
| SEI INVESTMENTS CO |
13F
|
Company |
—
class O/S missing
|
156,850
|
$2,650,760 | — | 31 Mar 2026 | |
| Campbell & CO Investment Adviser LLC |
13F
|
Company |
—
class O/S missing
|
151,283
|
$2,556,683 | — | 31 Mar 2026 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
—
class O/S missing
|
142,153
|
$2,402,391 | — | 31 Mar 2026 | |
| Bank of New York Mellon Corp |
13F
|
Company |
—
class O/S missing
|
134,047
|
$2,265,396 | — | 31 Mar 2026 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
—
class O/S missing
|
131,914
|
$2,229,347 | — | 31 Mar 2026 | |
| ExodusPoint Capital Management, LP |
13F
|
Company |
—
class O/S missing
|
126,526
|
$2,138,289 | — | 31 Mar 2026 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
—
class O/S missing
|
126,236
|
$2,133,388 | — | 31 Mar 2026 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
—
class O/S missing
|
115,821
|
$1,957,375 | — | 31 Mar 2026 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
—
class O/S missing
|
115,362
|
$1,949,618 | — | 31 Mar 2026 |
Showing up to 300 most recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Konstantinos Konstantakopoulos | CMRE | Common Stock, par value $0.0001 per share | Other | 2.05% | 74,800 | 3,724,232 | 30 Mar 2026 | See Footnote |