Costamare Bulkers Holdings Ltd - Common Stock, $0.0001 Par Value (CMDB)

Historical Holders from Q2 2025 to Q4 2025

Type / Class
Equity / Common Stock, $0.0001 Par Value
Symbol
CMDB on NYSE
Shares outstanding
24,138,531
Price per share
$15.41
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares as of 30 Sep 2025
4,381,577
Total reported value
$62,958,949
% of total 13F portfolios
0%
Share change
-680,668
Value change
-$7,443,246
Avg buy value change
+0%
Avg sell value change
-0%
Number of holders
89
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Costamare Bulkers Holdings Ltd - Common Stock, $0.0001 Par Value (CMDB) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Konstantakopoulos Konstantinos 31% +4% $107,183,788 +$3,667,925 7,458,806 +3.5% Konstantakopoulos Konstantinos 16 Oct 2025
Konstantakopoulos Achillefs 19% 4,523,506 Konstantakopoulos, Achillefs 06 May 2025
Konstantakopoulos Christos 16% 3,810,317 Konstantakopoulos, Christos 06 May 2025
DIMENSIONAL FUND ADVISORS LP 6.1% $12,710,914 1,465,556 Dimensional Fund Advisors LP 30 Jun 2025
As of 30 Sep 2025, Costamare Bulkers Holdings Ltd - Common Stock, $0.0001 Par Value (CMDB) has 89 institutional shareholders filing 13F forms. They hold 4,381,577 shares. of 24,138,531 outstanding shares (18%) .

Top 25 institutional shareholders own 17% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
DIMENSIONAL FUND ADVISORS LP 5.9% 1,421,835 -3% 0% $20,431,990
BlackRock, Inc. 2.1% 513,771 -0.51% 0% $7,382,888
AMERICAN CENTURY COMPANIES INC 1% 248,336 +13% 0% $3,568,588
MORGAN STANLEY 0.75% 181,182 -5.6% 0% $2,603,585
RENAISSANCE TECHNOLOGIES LLC 0.63% 152,846 +9.5% 0% $2,196,397
BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.62% 148,830 -38% 0.05% $2,138,687
STATE STREET CORP 0.6% 145,903 -6.5% 0% $2,096,626
Qube Research & Technologies Ltd 0.54% 130,380 +13% 0% $1,873,561
GEODE CAPITAL MANAGEMENT, LLC 0.42% 101,434 +0.17% 0% $1,457,605
Russell Investments Group, Ltd. 0.41% 98,937 +13% 0% $1,421,724
JANE STREET GROUP, LLC 0.4% 96,572 +51% 0% $1,387,740
Schonfeld Strategic Advisors LLC 0.38% 91,501 +10% 0.01% $1,314,869
Empowered Funds, LLC 0.37% 89,030 -29% 0.01% $1,279,361
CITADEL ADVISORS LLC 0.33% 79,276 0% $1,139,196
Tidal Investments LLC 0.29% 69,417 +17% 0% $997,522
MILLENNIUM MANAGEMENT LLC 0.25% 59,150 0% $849,986
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.24% 57,368 +1.1% 0% $824,378
NORTHERN TRUST CORP 0.23% 56,490 -0.32% 0% $811,762
VANGUARD GROUP INC 0.22% 52,369 -59% 0% $752,543
JPMORGAN CHASE & CO 0.2% 48,705 -5.3% 0% $699,891
GOLDMAN SACHS GROUP INC 0.19% 45,463 -2.9% 0% $653,303
HORIZON KINETICS ASSET MANAGEMENT LLC 0.15% 35,010 -45% 0.01% $503,094
Boussard & Gavaudan Investment Management LLP 0.14% 33,957 +44% 0.34% $486,943
Jump Financial, LLC 0.14% 33,403 0.01% $480,001
Nuveen, LLC 0.13% 31,697 +30% 0% $455,487

Institutional Holders of Costamare Bulkers Holdings Ltd - Common Stock, $0.0001 Par Value (CMDB) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (% of par) Investors
2025 Q4 1,585 $24,425 -$1,510 1,541.05% 4
2025 Q3 4,381,577 $62,958,949 -$7,443,246 1,437% 89
2025 Q2 5,120,666 $44,389,627 +$44,382,266 867% 84