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CMDB Institutional Ownership & 13F Holders | SmartMoneyDB

CMDBCOSTAMARE BULKERS HLDGS LTD

COM SHS · CUSIP Y2001C101

Smart Money Ownership

Of the 9 tracked institutions holding CMDB, 4 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +7.4pt. It's a gauge of who owns the name, not just how many.

CMDB (COSTAMARE BULKERS HLDGS LTD) Institutional Ownership Summary

Among the 9 tracked institutional investors we monitor, CMDB (COSTAMARE BULKERS HLDGS LTD) is held with a combined value of $18.49M across 1,059,299 shares. The largest holder is BlackRock, Inc. with a position worth $9.77M. 5 funds increased their holdings. 4 funds reduced their position.

Total Institutional Value

$18.49M

Total Shares Held

1,059,299

Institutional Holders

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

BlackRock, Inc.+3% shares~$293.7K AQR CAPITAL MANAGEMENT LLC+94% shares~$214.6K VANGUARD GROUP INC+3% shares~$25.0K Point72 Asset Management, L.P.+9% shares~$19.0K FMR LLC+1% shares~$753.831

13F Institutional Holders

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BlackRock, Inc.

0.00% of book+3.1%

$9.77M

RENAISSANCE TECHNOLOGIES LLC

MILLENNIUM MANAGEMENT LLC

0.00% of book-28.4%

$541.04K

AQR CAPITAL MANAGEMENT LLC

0.00% of book+93.9%

$443.13K

Point72 Asset Management, L.P.

#	Fund	Value↓	Shares	Portfolio %	Change
1	BlackRock, Inc.	$9.77M	556,263	0.00%	+3.1%
2	RENAISSANCE TECHNOLOGIES LLC	$3.44M	196,146	0.01%	-4.1%
3	STATE STREET CORP	$2.49M	141,901	0.00%	-0.7%
4	VANGUARD GROUP INC	$832.09K	53,997	0.00%	+3.1%
5	CITADEL ADVISORS LLC	$587.52K	33,458	0.00%	-42.5%
6	MILLENNIUM MANAGEMENT LLC	$541.04K	30,811	0.00%	-28.4%
7	AQR CAPITAL MANAGEMENT LLC	$443.13K	25,235	0.00%	+93.9%
8	Point72 Asset Management, L.P.	$225.80K	12,859	0.00%	+9.2%
9	FMR LLC	$151.52K	8,629	0.00%	+0.5%

Activist & Large Holders (13D/13G)

Investor	Ownership	Type	Filed
Konstantakopoulos Achillefs	20.5%	13D	2026-07-20

SEC Schedule 13D (activist) and 13G (passive) filings for CMDB. Filed when an investor acquires 5%+ ownership.

Frequently Asked Questions

Which institutional investors own the most CMDB stock?

As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of CMDB with a position worth $9.77M, representing 0.00% of their portfolio. In total, 9 institutional investors hold CMDB with a combined value of $18.49M.

What percentage of CMDB is owned by institutional investors?

Institutional investors hold $18.49M worth of CMDB stock across 9 positions. The largest institutional holder is BlackRock, Inc. with $9.77M in holdings.

What is a 13F filing and why does it matter for CMDB?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For CMDB, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track CMDB institutional moves

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