Costamare Bulkers Holdings Ltd - Common Stock, $0.0001 Par Value (CMDB)
CUSIP: Y2001C101
Q1 2026 13F Holders as of 31 Mar 2026
- Type / Class
- Equity / Common Stock, $0.0001 Par Value
- Shares outstanding
- 24,138,531
- Total 13F shares
- 8,543
- Share change
- +1,974
- Total reported value
- $132,198
- Price per share
- $15.47
- Number of holders
- 16
- Value change
- +$30,538
- Number of buys
- 5
- Number of sells
- 1
Quarterly Holders Quick Answers
What is CUSIP Y2001C101?
CUSIP Y2001C101 identifies CMDB - Costamare Bulkers Holdings Ltd - Common Stock, $0.0001 Par Value in SEC institutional holdings data.
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- Previous quarter: Q4 2025
Recent filing periods for CUSIP Y2001C101:
Top shareholders of CMDB - Costamare Bulkers Holdings Ltd - Common Stock, $0.0001 Par Value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Konstantakopoulos Konstantinos |
13D/G
|
— |
31%
|
7,458,806
|
$107,183,788 | +$3,667,925 | 16 Oct 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
|
Company |
6.1%
from 13D/G
|
1,359,048
|
$20,943,133 | — | 31 Dec 2025 | |
| BlackRock, Inc. |
13F
|
Company |
2.2%
|
537,106
|
$8,276,804 | — | 31 Dec 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
1.1%
|
273,657
|
$4,217,054 | — | 31 Dec 2025 | |
| Oceanic Investment Management LTD |
13F
|
Company |
0.85%
|
204,778
|
$3,155,629 | — | 31 Dec 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.74%
|
177,697
|
$2,738,311 | — | 31 Dec 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.59%
|
141,760
|
$2,184,522 | — | 31 Dec 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.57%
|
138,049
|
$2,127,335 | — | 31 Dec 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.51%
|
122,007
|
$1,880,128 | — | 31 Dec 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.5%
|
119,830
|
$1,846,580 | — | 31 Dec 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.49%
|
117,618
|
$1,812,493 | — | 31 Dec 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.44%
|
105,395
|
$1,624,136 | — | 31 Dec 2025 | |
| Schonfeld Strategic Advisors LLC |
13F
|
Company |
0.38%
|
92,066
|
$1,418,736 | — | 31 Dec 2025 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.36%
|
85,787
|
$1,321,978 | — | 31 Dec 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.33%
|
79,896
|
$1,231,198 | — | 31 Dec 2025 | |
| BOOTHBAY FUND MANAGEMENT, LLC |
13F
|
Company |
0.27%
|
65,874
|
$1,015,118 | — | 31 Dec 2025 | |
| Empowered Funds, LLC |
13F
|
Company |
0.25%
|
60,030
|
$925,062 | — | 31 Dec 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.25%
|
59,303
|
$913,859 | — | 31 Dec 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.24%
|
57,378
|
$884,195 | — | 31 Dec 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.24%
|
57,373
|
$884,118 | — | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
0.22%
|
53,997
|
$832,094 | — | 31 Dec 2025 | |
| Quantinno Capital Management LP |
13F
|
Company |
0.21%
|
49,526
|
$763,196 | — | 31 Dec 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.2%
|
49,462
|
$762,209 | — | 31 Dec 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.2%
|
49,041
|
$755,721 | — | 31 Dec 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.15%
|
37,392
|
$576,211 | — | 31 Dec 2025 | |
| Walleye Capital LLC |
13F
|
Company |
0.13%
|
32,156
|
$495,524 | — | 31 Dec 2025 | |
| HORIZON KINETICS ASSET MANAGEMENT LLC |
13F
|
Company |
0.13%
|
31,910
|
$491,733 | — | 31 Dec 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.11%
|
27,139
|
$418,212 | — | 31 Dec 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.1%
|
25,246
|
$389,041 | — | 31 Dec 2025 | |
| Grigorios Zikos |
3/4/5
|
Chief Executive Officer, Director |
0.1%
|
24,203
|
$360,866 | — | 18 Mar 2026 | |
| PRELUDE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.1%
|
23,334
|
$359,577 | — | 31 Dec 2025 | |
| Arax Advisory Partners |
13F
|
Company |
0.09%
|
22,771
|
$350,901 | — | 31 Dec 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0.08%
|
19,277
|
$297,058 | — | 31 Dec 2025 | |
| Creative Planning |
13F
|
Company |
0.07%
|
17,981
|
$277,087 | — | 31 Dec 2025 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.06%
|
15,576
|
$240,026 | — | 31 Dec 2025 | |
| Mariner, LLC |
13F
|
Company |
0.05%
|
12,820
|
$197,556 | — | 31 Dec 2025 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.05%
|
12,376
|
$190,703 | — | 31 Dec 2025 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.05%
|
11,917
|
$183,641 | — | 31 Dec 2025 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.05%
|
11,895
|
$183,290 | — | 31 Dec 2025 | |
| Invesco Ltd. |
13F
|
Company |
0.05%
|
11,844
|
$182,516 | — | 31 Dec 2025 | |
| Moran Wealth Management, LLC |
13F
|
Company |
0.05%
|
11,711
|
$180,467 | — | 31 Dec 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.05%
|
11,572
|
$178,325 | — | 31 Dec 2025 | |
| Verition Fund Management LLC |
13F
|
Company |
0.05%
|
11,340
|
$174,749 | — | 31 Dec 2025 | |
| Savant Capital, LLC |
13F
|
Company |
0.05%
|
11,100
|
$171,051 | — | 31 Dec 2025 | |
| FMR LLC |
13F
|
Company |
0.04%
|
9,765
|
$150,475 | — | 31 Dec 2025 | |
| CITIGROUP INC |
13F
|
Company |
0.04%
|
9,296
|
$143,252 | — | 31 Dec 2025 | |
| DEUTSCHE BANK AG\ |
13F
|
Company |
0.03%
|
6,808
|
$104,911 | — | 31 Dec 2025 | |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
|
Company |
0.02%
|
4,189
|
$64,552 | — | 31 Dec 2025 | |
| Lund Peter de Place |
3/4/5
|
Director |
0.02%
|
3,738
|
$55,733 | — | 18 Mar 2026 | |
| CWM, LLC |
13F
|
Company |
0.01%
|
2,758
|
$43,000 | — | 31 Dec 2025 |
Institutional Holders of Costamare Bulkers Holdings Ltd - Common Stock, $0.0001 Par Value (CMDB) as of Q1 2026
As of 31 Mar 2026,
Costamare Bulkers Holdings Ltd - Common Stock, $0.0001 Par Value (CMDB) was held by
16 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
8,543 shares.
The largest 10 holders included
GAMMA Investing LLC, Blue Trust, Inc., STRS OHIO, SIGNATUREFD, LLC, Root Financial Partners, LLC, Sterling Capital Management LLC, Private Wealth Management Group, LLC, MassMutual Private Wealth & Trust, FSB, Medallion Wealth Advisors, LLC, and ARMSTRONG ADVISORY GROUP, INC.
This page lists
16
institutional shareholders reporting positions in this security
for the Q1 2026 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
88
Q1 2026 holders
16
Holder diff
-72
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 Value $ | Q1 2026 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.