Costamare Bulkers Holdings CMDB Institutional Ownership

NYSE CMDB

$23.71 -0.24 (-1.00%)

As of: Sep 8, 2026 · 3:59 PM EDT

Institutions by Trading Activity

101 Institutions

Increased 45 44.6%

Unchanged 20 19.8%

Reduced 36 35.6%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

31.64%

▲+0.46 pp QoQ

Shares Held by Institutions

5.18Mn

of 16.37Mn outstanding

▲+3.68% QoQ

Shares Outstanding

16.37Mn

11.19Mn held outside 13F filers

Institutional Investors

101

filed 13F for Jun 2026

▲+4 vs prior quarter

Net Shares Added (QoQ)

+183.73K

accumulated since last quarter

Value of Holdings

$124.29Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Costamare Bulkers Holdings Ltd (NYSE:CMDB) showed up in the 13F filings of 101 institutional investors as of June 2026.

Collectively, these holders controlled 31.6% of Costamare Bulkers Holdings's outstanding shares in June 2026, up from 31.2% in March 2026.
They increased total shares held in CMDB by 3.68% quarter over quarter, and investors in Costamare Bulkers Holdings increased 16.09% from a year ago.
During the quarter, 45 of these 101 funds increased positions in CMDB, 36 reduced exposure, and 20 held steady.
Institutional investors collectively held 5.18Mn shares in Costamare Bulkers Holdings as of June 2026, up by 183.73K shares quarter on quarter, and up 416.85K shares year over year.
As of June 30, 2026, the biggest holder of Costamare Bulkers Holdings is DIMENSIONAL FUND ADVISORS LP at 1.29Mn shares, representing 7.91% of shares outstanding.
The largest buyers of Costamare Bulkers Holdings for the quarter ending June 2026 were Sixth Street Partners Management Company, L.P. (54.99K), Ameriprise Financial Inc (48.01K), JACOBS LEVY EQUITY MANAGEMENT, INC (37.84K), TWO SIGMA INVESTMENTS, LP (36.13K), STRS OHIO (34.9K).
Top sellers of CMDB stock for the quarter ending June 2026 included Walleye Capital LLC (53.9K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (29.0K), CITADEL ADVISORS LLC (24.7K), Goldman Sachs Group Inc (19.96K), Empowered Funds, LLC (19.0K).
Per Business Quant, the top 10 investors in CMDB for the quarter ending June 2026 include DIMENSIONAL FUND ADVISORS LP (1.29Mn), BlackRock, Inc. (556.26K), Ameriprise Financial Inc (425.41K), AMERICAN CENTURY COMPANIES INC (317.98K), Oceanic Investment Management LTD (277.78K), RENAISSANCE TECHNOLOGIES LLC (196.15K), Morgan Stanley (156.33K), State Street Corp (141.9K), Qube Research & Technologies Ltd (117.56K), GEODE CAPITAL MANAGEMENT, LLC (114.02K).

Form 13F Holdings

101 Institutional Holders

Report period 30 Jun, 2026

Total shares held 5.18Mn

Of outstanding 31.64%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	DIMENSIONAL FUND ADVISORS LP	0000354204	1,294,494	7.91%	▼14,363	-1.10%	$22.73Mn
2	BlackRock, Inc.	0002012383	556,263	3.40%	▲16,567	+3.07%	$9.77Mn
3	Ameriprise Financial Inc	0000820027	425,412	2.60%	▲48,011	+12.72%	$7.47Mn
4	AMERICAN CENTURY COMPANIES INC	0000748054	317,984	1.94%	▼2,762	-0.86%	$5.58Mn
5	Oceanic Investment Management LTD	0001438258	277,778	1.70%	▲22,101	+8.64%	$4.88Mn
6	RENAISSANCE TECHNOLOGIES LLC	0001037389	196,146	1.20%	▼8,293	-4.06%	$3.44Mn
7	Morgan Stanley	0000895421	156,325	0.95%	▼2,525	-1.59%	$2.75Mn
8	State Street Corp	0000093751	141,901	0.87%	▼990	-0.69%	$2.49Mn
9	Qube Research & Technologies Ltd	0001729829	117,562	0.72%	▼4,338	-3.56%	$2.06Mn
10	GEODE CAPITAL MANAGEMENT, LLC	0001214717	114,016	0.70%	▲7,327	+6.87%	$2.00Mn
11	BOOTHBAY FUND MANAGEMENT, LLC	0001549230	111,340	0.68%	▲22,101	+24.77%	$1.96Mn
12	Nuveen, LLC	0001871926	99,495	0.61%	▼2,050	-2.02%	$1.75Mn
13	Russell Investments Group, Ltd.	0001692234	95,867	0.59%	▲1,442	+1.53%	$1.68Mn
14	Quantinno Capital Management LP	0001759654	74,757	0.46%	▲12,653	+20.37%	$1.31Mn
15	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0001107261	72,830	0.44%	▼29,000	-28.48%	$1.28Mn
16	TWO SIGMA INVESTMENTS, LP	0001179392	64,121	0.39%	▲36,131	+129.09%	$1.13Mn
17	Walleye Capital LLC	0001758720	60,678	0.37%	▼53,899	-47.04%	$1.07Mn
18	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	58,059	0.35%	▲7,001	+13.71%	$1.02Mn
19	Sixth Street Partners Management Company, L.P.	0001812095	54,994	0.34%	▲54,994	0.00%	$965.70K
19	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	54,994	0.34%	▲73	+0.13%	$965.70K

Showing 1 to 20 of 101 holders