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Costamare
CMRE

176 hedge funds and large institutions have $435M invested in Costamare in 2025 Q3 according to their latest regulatory filings, with 31 funds opening new positions, 66 increasing their positions, 54 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

105% more call options, than puts

Call options by funds: $6.31M | Put options by funds: $3.08M

72% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 18

43% more capital invested

Capital invested by funds: $305M → $435M (+$130M)

22% more repeat investments, than reductions

Existing positions increased: 66 | Existing positions reduced: 54

8% more funds holding

Funds holding: 163 → 176 (+13)

1.86% more ownership

Funds ownership: 27.87% → 29.74% (+1.9%)

Holders
176
Holders Change
+13
Holders Change %
+7.98%
% of All Funds
2.31%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
31
Increased
66
Reduced
54
Closed
18
Calls
$6.31M
Puts
$3.08M
Net Calls
+$3.24M
Net Calls Change
+$1.32M

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$15.8M
2
Acadian Asset Management
Acadian Asset Management
Massachusetts
+$6.48M
3
Morgan Stanley
Morgan Stanley
New York
+$2M
4
American Century Companies
American Century Companies
Missouri
+$1.95M
5
JCIA
Jackson Creek Investment Advisors
Colorado
+$1.76M

Top Sellers

Rank Fund Capital Flow
1
Millennium Management
Millennium Management
New York
-$6.84M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
-$4.81M
3
CSS
Cubist Systematic Strategies
Connecticut
-$2.16M
4
HKAM
Horizon Kinetics Asset Management
New York
-$1.14M
5
JF
Jump Financial
Illinois
-$1.06M
Name Holding Trade Value Shares
Change 		Change in
Stake
Mariner
51
Mariner
Kansas
$989K +$771K +70,489 +560%
State Board of Administration of Florida Retirement System
52
State Board of Administration of Florida Retirement System
Florida
$948K +$720K +65,773 +476%
SOW
53
State of Wyoming
Wyoming
$853K +$382K +34,913 +95%
IC
54
IEQ Capital
California
$847K +$368K +33,627 +90%
RhumbLine Advisers
55
RhumbLine Advisers
Massachusetts
$837K -$10.2K -934 -1%
Invesco
56
Invesco
Georgia
$798K -$344K -31,418 -32%
COPPSERS
57
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$744K +$159K +14,574 +30%
Mackenzie Financial
58
Mackenzie Financial
Ontario, Canada
$723K +$664K +60,687 New
TI
59
Tidal Investments
Wisconsin
$704K +$91.7K +8,381 +17%
Jane Street
60
Jane Street
New York
$691K +$380K +34,708 +149%
ECM
61
Evergreen Capital Management
Washington
$675K -$22K -2,011 -3%
Principal Financial Group
62
Principal Financial Group
Iowa
$639K +$132K +12,107 +29%
Fidelity Investments
63
Fidelity Investments
Massachusetts
$634K +$45.7K +4,178 +9%
Wells Fargo
64
Wells Fargo
California
$625K -$143K -13,071 -20%
QCG
65
Quadrant Capital Group
Ohio
$615K +$437K +39,941 +340%
MAM
66
Martingale Asset Management
Massachusetts
$548K +$27.4K +2,500 +6%
Lazard Asset Management
67
Lazard Asset Management
New York
$538K -$44.5K -4,064 -8%
State of Wisconsin Investment Board
68
State of Wisconsin Investment Board
Wisconsin
$533K -$288K -26,300 -37%
LPL Financial
69
LPL Financial
California
$530K +$326K +29,800 +203%
AllianceBernstein
70
AllianceBernstein
Tennessee
$506K – – –
Stifel Financial
71
Stifel Financial
Missouri
$503K +$4.27K +390 +0.9%
GCM
72
Graham Capital Management
Connecticut
$474K -$211K -19,270 -33%
PP
73
PDT Partners
New York
$467K +$103K +9,441 +32%
Verition Fund Management
74
Verition Fund Management
Connecticut
$419K -$201K -18,357 -34%
Ohio Public Employees Retirement System (OPERS)
75
Ohio Public Employees Retirement System (OPERS)
Ohio
$402K +$24.9K +2,275 +7%
1 2
3
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CMRE Hedge Fund Activity: Q3 2025 in Review

176 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Costamare (CMRE) for Q3 2025, worth a combined $435M — up 43% from $305M a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new CMRE positions and 18 closed out — a net gain of 13 holders — while 66 added to existing stakes and 54 trimmed.

The largest buyer was BlackRock, adding an estimated $15.8M. The largest seller was Millennium Management, cutting an estimated $6.84M.

  • 176 institutional investors held Costamare (CMRE) as of Q3 2025, up from 163 in Q2 2025.
  • Funds reported $435M of Costamare stock for Q3 2025, up 43% quarter-over-quarter.
  • 31 funds opened new Costamare positions in Q3 2025 and 18 closed out, a net change of +13 holders.
  • The largest Costamare buyer in Q3 2025 was BlackRock, an estimated $15.8M added.
  • The largest Costamare seller in Q3 2025 was Millennium Management, an estimated $6.84M sold.

Based on aggregated 13F filings for Q3 2025.