Costamare Ownership | Who Owns Costamare?

Costamare Ownership Summary

Costamare is owned by 21.20% institutional investors, 63.61% insiders, and 15.19% retail investors. Dimensional fund advisors lp is the largest institutional shareholder, holding 5.97% of CMRE shares. DFA US Small Cap Value I is the top mutual fund, with 1.46% of its assets in Costamare shares.

CMRE Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Costamare	21.20%	63.61%	15.19%
Sector	Industrials Stocks	49.67%	15.62%	34.71%
Industry	Marine Shipping Stocks	16.86%	32.18%	50.97%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Dimensional fund advisors lp	7.18M	5.97%	$121.32M
Blackrock funding, inc. /de	4.30M	3.58%	$72.69M
Acadian asset management	3.13M	2.60%	$52.84M
Blackrock	2.52M	2.13%	$41.45M
American century companies	1.40M	1.17%	$23.72M
Bridgeway capital management	1.17M	0.98%	$19.85M
State street	1.04M	0.87%	$17.62M
Qube research	1.02M	0.85%	$17.20M
Renaissance	1.01M	0.84%	$17.10M
Jpmorgan chase	995.90K	0.83%	$16.20M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Globeflex capital l p	474.37K	1.21%	$8.02M
Kendall capital management	257.68K	0.89%	$4.35M
Denali advisors	390.78K	0.73%	$6.60M
Eam investors	211.49K	0.41%	$3.57M
Bridgeway capital management	1.17M	0.40%	$19.85M
Summit x	119.81K	0.20%	$1.09M
Triton wealth management, p	25.42K	0.16%	$432.58K
Campbell & co investment adviser	151.28K	0.15%	$2.56M
Cwa asset management group	250.70K	0.14%	$4.24M
Dgs capital management	45.55K	0.13%	$769.77K

Top Buyers

Holder	Shares	% Assets	Change
Qube research	1.02M	0.02%	591.88K
Two sigma investments, lp	588.68K	0.01%	588.68K
Acadian asset management	3.13M	0.07%	317.06K
Marshall wace, llp	393.35K	0.01%	204.27K
Connor, clark & lunn investment management	400.49K	0.02%	197.88K

Top Sellers

Holder	Shares	% Assets	Change
Kingstone capital partners texas	-	-	-2.94M
Blackrock funding, inc. /de	4.30M	0.00%	-636.49K
Vestgen advisors	-	-	-345.48K
American century companies	1.40M	0.01%	-276.54K
Foundry partners	-	-	-273.08K

New Positions

Holder	Shares	% Assets	Change	Value
Two sigma investments, lp	588.68K	0.01%	588.68K	$9.95M
Raymond james financial services advisors	141.95K	0.00%	141.95K	$2.33M
Citadel advisors	115.82K	0.00%	115.82K	$1.96M
Independent financial group	95.58K	0.05%	95.58K	$1.62M
Vanguard global advisers	93.95K	0.00%	93.95K	$1.59M

Sold Out

Holder	Change
Bay harbor wealth management	-3.00
Dinuzzo private wealth	-3.00
Global financial private client	-8.00
Nelson, van denburg & campbell wealth management group	-9.00
Clearstead advisors	-9.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	127	-32.09%	25,484,770	-33.11%	21	2.36%	61	-41.90%	40	-33.33%
Dec 31, 2025	142	-22.83%	32,522,560	-9.13%	25	2.88%	78	-24.27%	46	-9.80%
Sep 30, 2025	178	14.84%	35,667,097	3.28%	29	3.59%	98	27.27%	50	-24.24%
Jun 30, 2025	161	-6.94%	36,308,970	-14.97%	30	2.39%	81	-10.99%	66	10.00%
Mar 31, 2025	172	-5.49%	42,674,227	27.96%	35	4.57%	91	8.33%	60	-4.76%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
DFA US Small Cap Value I	1.77M	1.46%	-
Avantis US Small Cap Value ETF	1.39M	1.16%	-
iShares Russell 2000 ETF	1.06M	0.88%	8.93K
DFA US Targeted Value I	878.70K	0.73%	-
Dimensional US Targeted Value ETF	761.36K	0.63%	-
EA Bridgeway Omni Small-Cap Value ETF	620.46K	0.51%	7.56K
Columbia Small Cap Value Discovery Fund	602.77K	0.50%	27.30K
Columbia Small Cap Value Discv A	602.77K	0.50%	-
Columbia Small Cap Value I A	561.87K	0.47%	15.40K
Dimensional US Small Cap Value ETF	552.73K	0.46%	512.00

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	-

CMRE Ownership FAQ

Who Owns Costamare?

Costamare shareholders are primarily institutional investors at 21.20%, followed by 63.61% insiders and 15.19% retail investors. The average institutional ownership in Costamare's industry, Marine Shipping Stocks, is 16.86%, which Costamare exceeds.

Who owns the most shares of Costamare?

Costamare’s largest shareholders are Dimensional fund advisors lp (7.18M shares, 5.97%), Blackrock funding, inc. /de (4.3M shares, 3.58%), and Acadian asset management (3.13M shares, 2.60%). Together, they hold 12.15% of Costamare’s total shares outstanding.

Does Blackrock own Costamare?

Yes, BlackRock owns 2.13% of Costamare, totaling 2.52M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 41.45M$. In the last quarter, BlackRock decreased its holdings by -89.308K shares, a -3.42% change.

Who is Costamare’s biggest shareholder by percentage of total assets invested?

Globeflex capital l p is Costamare’s biggest shareholder by percentage of total assets invested, with 1.21% of its assets in 474.37K Costamare shares, valued at 8.02M$.

Who is the top mutual fund holder of Costamare shares?

DFA US Small Cap Value I is the top mutual fund holder of Costamare shares, with 1.46% of its total shares outstanding invested in 1.77M Costamare shares.

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