Security Snapshot

Costamare Inc. - Common Stock, par value $0.0001 per share (CMRE) Institutional Ownership

CUSIP: Y1771G102

13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026

Latest Period

Q1 2026

Institutions Reporting

189

Shares (Excl. Options)

38,635,045

Price

$16.90

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Latest holder snapshot 5 signals
Portfolio coverage rank
0%
Share change
+609,824
Value change
+$11,067,728
Number of holders
189
Issuer context Names, identifiers, and filing context for this profile. 2 identity fields
Shares outstanding
121,099,238
SEC-reported price per share
$14.02
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • CMRE - Costamare Inc. - Common Stock, par value $0.0001 per share is tracked under CUSIP Y1771G102.
  • 189 institutions reported positions in Q1 2026.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 189 to 5 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from $652,166,689 to $2,153,207.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 189 institutions filings for Q1 2026.

Open SEC evidence

Security key

Y1771G102

Latest holder period

Q1 2026

13F holders

189

13D/G owners

1

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
1
Security
CMRE
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Konstantakopoulos Christos 15% $280,731,043 17,801,588 Christos Konstantakopoulos 30 Jun 2026

As of 31 Mar 2026, 189 institutional investors reported holding 38,635,045 shares of Costamare Inc. - Common Stock, par value $0.0001 per share (CMRE). This represents 32% of the company’s total 121,099,238 outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
25%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
DIMENSIONAL FUND ADVISORS LP 5.9% 7,178,665 +0.3% 0.03% $121,315,059
BlackRock, Inc. 3.6% 4,301,242 -13% 0% $72,690,986
ACADIAN ASSET MANAGEMENT LLC 2.6% 3,129,524 +11% 0.07% $52,842,000
AMERICAN CENTURY COMPANIES INC 1.2% 1,403,274 -16% 0.01% $23,715,331
BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.97% 1,174,264 +0.3% 0.4% $19,845,062
STATE STREET CORP 0.86% 1,042,352 +0.98% 0% $17,615,749
Qube Research & Technologies Ltd 0.84% 1,017,727 +139% 0.02% $17,199,586
RENAISSANCE TECHNOLOGIES LLC 0.84% 1,011,732 -5% 0.03% $17,098,271
JPMORGAN CHASE & CO 0.82% 995,903 -8.4% 0% $16,203,342
GOLDMAN SACHS GROUP INC 0.81% 986,856 -12% 0% $16,677,873
MORGAN STANLEY 0.81% 979,676 -4.4% 0% $16,556,537
AMERIPRISE FINANCIAL INC 0.67% 815,516 -4.1% 0% $13,782,219
Robeco Institutional Asset Management B.V. 0.61% 734,630 +13% 0.02% $12,415,248
VANGUARD PORTFOLIO MANAGEMENT LLC 0.56% 682,531 0% 0% $11,534,774
Empowered Funds, LLC 0.51% 620,035 +3.5% 0.07% $10,478,592
TWO SIGMA INVESTMENTS, LP 0.49% 588,679 0.01% $9,948,675
GEODE CAPITAL MANAGEMENT, LLC 0.45% 547,447 +2.1% 0% $9,251,854
Nuveen, LLC 0.41% 492,276 +0.13% 0% $8,319,464
GLOBEFLEX CAPITAL L P 0.39% 474,374 0% 1.2% $8,016,937
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.39% 473,957 +2.7% 0% $8,009,873
Connor, Clark & Lunn Investment Management Ltd. 0.33% 400,491 +98% 0.02% $6,768,298
MARSHALL WACE, LLP 0.32% 393,346 +108% 0.01% $6,647,547
DENALI ADVISORS LLC 0.32% 390,777 -22% 0.73% $6,604,131
AQR CAPITAL MANAGEMENT LLC 0.32% 388,429 +12% 0% $6,564,451
UBS Group AG 0.29% 354,323 +66% 0% $5,988,059

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
50
Latest
Q1 2026
Rows shown
1-25 of 50
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q2 153,581 $2,153,207 +$2,108,371 $14.02 5
2026 Q1 38,635,045 $652,166,689 +$11,067,728 $16.90 189
2025 Q4 38,101,853 $601,069,960 +$37,929,990 $15.79 185
2025 Q3 35,647,974 $424,557,422 +$28,182,005 $11.91 172
2025 Q2 33,408,235 $304,342,263 +$2,500,029 $9.11 158
2025 Q1 33,083,552 $325,510,172 -$5,063,743 $9.84 167
2024 Q4 33,373,588 $428,958,842 -$2,577,568 $12.85 171
2024 Q3 33,420,014 $525,208,844 +$29,600,065 $15.72 163
2024 Q2 31,211,318 $512,674,774 +$72,919,282 $16.43 160
2024 Q1 26,921,714 $305,488,268 +$7,715,023 $11.35 152
2023 Q4 26,277,257 $273,566,585 +$4,238,332 $10.41 145
2023 Q3 25,789,063 $248,089,373 -$5,662,828 $9.62 132
2023 Q2 26,609,019 $257,353,746 -$14,290,241 $9.67 138
2023 Q1 27,713,862 $260,761,413 -$5,299,614 $9.41 145
2022 Q4 28,315,465 $262,786,267 +$2,973,848 $9.28 148
2022 Q3 28,009,326 $250,686,472 -$14,851,190 $8.95 146
2022 Q2 28,957,252 $350,377,395 -$33,315,763 $12.10 134
2022 Q1 31,607,864 $539,074,885 +$17,217,418 $17.05 152
2021 Q4 30,959,168 $390,876,263 -$39,411,368 $12.65 150
2021 Q3 33,032,292 $511,706,269 +$11,053,575 $15.49 139
2021 Q2 32,544,590 $384,362,329 -$9,767,581 $11.81 131
2021 Q1 33,521,837 $322,497,959 +$11,444,056 $9.62 131
2020 Q4 32,569,087 $269,650,569 +$2,601,736 $8.28 116
2020 Q3 32,496,610 $197,339,187 -$1,180,576 $6.07 107
2020 Q2 32,744,227 $182,033,382 -$1,420,341 $5.56 105
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