There is a long list of 146 institutional holders of CMRE within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of CMRE by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-CMRE table below, the initial column indicates the name of each top institutional holder of CMRE, with a link to that fund's top holdings. The next columns indicate the amount of CMRE stock held by each of the institutional holders of CMRE, followed by the CMRE position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Dimensional Fund Advisors LP	7,069,284	$73,591	12/31/2023
CMRE	7,069,284	$73,591	12/31/2023
BlackRock Inc.	2,687,580	$27,978	12/31/2023
CMRE	2,687,580	$27,978	12/31/2023
Renaissance Technologies LLC	1,519,882	$15,822	12/31/2023
CMRE	1,519,882	$15,822	12/31/2023
Morgan Stanley	1,498,143	$15,596	12/31/2023
CMRE	1,498,143	$15,596	12/31/2023
Susquehanna International Group LLP		$15,274	12/31/2023
Call	1,668,100	$17,365	12/31/2023
Put	573,000	$5,965	12/31/2023
CMRE	372,120	$3,874	12/31/2023
Bridgeway Capital Management Inc.	1,313,829	$13,677	12/31/2023
CMRE	1,313,829	$13,677	12/31/2023
State Street Corp	996,169	$10,370	12/31/2023
CMRE	996,169	$10,370	12/31/2023
Ameriprise Financial Inc.	943,927	$9,826	12/31/2023
CMRE	943,927	$9,826	12/31/2023
Nuveen Asset Management LLC	577,220	$6,009	12/31/2023
CMRE	577,220	$6,009	12/31/2023
Geode Capital Management LLC	518,564	$5,398	12/31/2023
CMRE	518,564	$5,398	12/31/2023
Denali Advisors LLC	450,495	$5,113	03/31/2024
CMRE	450,495	$5,113	03/31/2024
Globeflex Capital L P	474,374	$4,938	12/31/2023
CMRE	474,374	$4,938	12/31/2023
Charles Schwab Investment Management Inc.	470,687	$4,900	12/31/2023
CMRE	470,687	$4,900	12/31/2023
Empowered Funds LLC	466,402	$4,855	12/31/2023
CMRE	466,402	$4,855	12/31/2023
Goldman Sachs Group Inc.	442,999	$4,612	12/31/2023
CMRE	442,999	$4,612	12/31/2023
American Century Companies Inc.	440,873	$4,589	12/31/2023
CMRE	440,873	$4,589	12/31/2023
Northern Trust Corp	413,109	$4,300	12/31/2023
CMRE	413,109	$4,300	12/31/2023
Citadel Advisors LLC		$4,023	12/31/2023
Call	335,900	$3,497	12/31/2023
CMRE	65,415	$681	12/31/2023
Put	14,900	$155	12/31/2023
Group One Trading L.P.		$3,552	12/31/2023
Call	247,300	$2,574	12/31/2023
CMRE	136,269	$1,419	12/31/2023
Put	42,400	$441	12/31/2023
Vanguard Group Inc.	283,482	$2,951	12/31/2023
CMRE	283,482	$2,951	12/31/2023
Bank of New York Mellon Corp	235,395	$2,672	03/31/2024
CMRE	235,395	$2,672	03/31/2024
Los Angeles Capital Management & Equity Research Inc.	220,117	$2,498	03/31/2024
CMRE	220,117	$2,498	03/31/2024
Horizon Kinetics Asset Management LLC	233,834	$2,434	12/31/2023
CMRE	233,834	$2,434	12/31/2023
Connor Clark & Lunn Investment Management Ltd.	219,924	$2,289	12/31/2023
CMRE	219,924	$2,289	12/31/2023
Kendall Capital Management	214,614	$2,234	12/31/2023
CMRE	214,614	$2,234	12/31/2023
New York State Common Retirement Fund	187,623	$1,953	12/31/2023
CMRE	187,623	$1,953	12/31/2023
Invesco Ltd.	182,123	$1,896	12/31/2023
CMRE	182,123	$1,896	12/31/2023
PEAK6 Investments LLC		$1,731	12/31/2023
Call	184,600	$1,922	12/31/2023
Put	65,600	$683	12/31/2023
CMRE	47,243	$492	12/31/2023
Arrowstreet Capital Limited Partnership	164,032	$1,708	12/31/2023
CMRE	164,032	$1,708	12/31/2023
Summit X LLC	127,629	$1,329	12/31/2023
CMRE	127,629	$1,329	12/31/2023
Wells Fargo & Company MN	121,641	$1,266	12/31/2023
CMRE	121,641	$1,266	12/31/2023
JPMorgan Chase & Co.	120,458	$1,254	12/31/2023
CMRE	120,458	$1,254	12/31/2023
Wolverine Trading LLC		$1,233	12/31/2023
Call	121,200	$1,262	12/31/2023
Put	89,700	$934	12/31/2023
CMRE	86,949	$905	12/31/2023
Fiera Capital Corp	116,761	$1,215	12/31/2023
CMRE	116,761	$1,215	12/31/2023
Moors & Cabot Inc.	116,700	$1,215	12/31/2023
CMRE	116,700	$1,215	12/31/2023
WINTON GROUP Ltd	110,813	$1,154	12/31/2023
CMRE	110,813	$1,154	12/31/2023
Millennium Management LLC	105,042	$1,093	12/31/2023
CMRE	105,042	$1,093	12/31/2023
LSV Asset Management	101,600	$1,058	12/31/2023
CMRE	101,600	$1,058	12/31/2023
PARK CIRCLE Co	100,000	$1,041	12/31/2023
CMRE	100,000	$1,041	12/31/2023
Evergreen Capital Management LLC	96,128	$1,001	12/31/2023
CMRE	96,128	$1,001	12/31/2023
Commonwealth Equity Services LLC	92,365	$962	12/31/2023
CMRE	92,365	$962	12/31/2023
Unison Advisors LLC	81,853	$929	03/31/2024
CMRE	81,853	$929	03/31/2024
Rhumbline Advisers	87,623	$912	12/31/2023
CMRE	87,623	$912	12/31/2023
Bank of America Corp DE	86,039	$896	12/31/2023
CMRE	86,039	$896	12/31/2023
BNP Paribas Arbitrage SA	81,793	$851	12/31/2023
CMRE	81,793	$851	12/31/2023
Lawson Kroeker Investment Management Inc. NE		$842	03/31/2024
CMRE.PRC	32,599	$842	03/31/2024
SummerHaven Investment Management LLC	73,581	$835	03/31/2024
CMRE	73,581	$835	03/31/2024
D. E. Shaw & Co. Inc.	75,410	$785	12/31/2023
CMRE	75,410	$785	12/31/2023
Susquehanna Portfolio Strategies LLC	73,883	$769	12/31/2023
CMRE	73,883	$769	12/31/2023
AQR Capital Management LLC	71,073	$740	12/31/2023
CMRE	71,073	$740	12/31/2023