CMDB · Costamare Bulkers Holdings Ltd

$19.83 +0.75 (+3.93%) At close · Aug 20

Market Cap

$474.64M

24.24M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 98

Total Value: $89,767,541

Total Shares: 5,112,051

Institutional Ownership Trend

5 quarters

Holder Concentration

Across 98 13F filers · Δ vs Mar 31, 2026

Top Holder

25.3%

−0.3 pts

Top 5

56.2%

+1.3 pts

Top 10

70.4%

+0.9 pts

HHI

971

Broadly held+2

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +1

Institutional value: +13.7%

Shares held: +0.1%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega AMERIPRISE FINANCIAL INC	+48,011	425,412
Mega TWO SIGMA INVESTMENTS, LP	+36,131	64,121
Large STRS OHIO	+34,900	36,500
Mid BOOTHBAY FUND MANAGEMENT, LLC	+22,101	111,340
Micro Oceanic Investment Management LTD	+22,101	277,778

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Large Walleye Capital LLC	−53,899	60,678
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC	−29,000	72,830
Mega CITADEL ADVISORS LLC	−24,698	33,458
Mega GOLDMAN SACHS GROUP INC	−19,956	54,343
Large Empowered Funds, LLC	−19,000	23,030

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Large JACOBS LEVY EQUITY MANAGEMENT, INC	37,842	$664,505
Large Squarepoint Ops LLC	10,797	$189,595
Mid ALGERT GLOBAL LLC	10,454	$183,572
Large ACADIAN ASSET MANAGEMENT LLC	1,619	$28,429
Mid Integrated Wealth Concepts LLC	204	$3,582

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large Schonfeld Strategic Advisors LLC	45,371	$701,889
Mega JANE STREET GROUP, LLC	44,392	$686,743
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	14,546	$225,026
Large CWM, LLC	2,579	$39,897
Small Root Financial Partners, LLC	627	$9,699

Filter: New 11 Increased 31 Reduced 35 Sold out 10 Unchanged 21

Showing 98 of 98

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

DIMENSIONAL FUND ADVISORS LP

$22,731,313

25.32%

1,294,494

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	2,895	$50,836	0.2%	Defined
DFA Australia Ltd.	8,763	$153,878	0.7%	Defined
Dimensional Ireland Ltd	23,405	$410,991	1.8%	Defined
Held directly	1,259,431	$22,115,608	97.3%	Sole

BlackRock, Inc.

$9,767,975

10.88%

556,263

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	30,344	$532,840	5.5%	Sole
BlackRock Asset Management Canada Ltd	65	$1,141	0.0%	Sole
BlackRock Investment Management, LLC	26,610	$467,271	4.8%	Sole
BLACKROCK ADVISORS LLC	17,720	$311,163	3.2%	Sole
BlackRock Fund Advisors	332,775	$5,843,529	59.8%	Sole
BlackRock Institutional Trust Company, N.A.	120,141	$2,109,675	21.6%	Sole
Aperio Group, LLC	28,608	$502,356	5.1%	Sole

AMERIPRISE FINANCIAL INC

$7,470,233

8.32%

425,412

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Columbia Management Investment Advisers, LLC	424,873	$7,460,769	99.9%	Defined
Ameriprise Financial Services, LLC	539	$9,464	0.1%	Defined

AMERICAN CENTURY COMPANIES INC

$5,583,799

6.22%

317,984

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AMERICAN CENTURY INVESTMENT MANAGEMENT INC	317,984	$5,583,799	100.0%	Defined

Oceanic Investment Management LTD

$4,877,781

5.43%

277,778

RENAISSANCE TECHNOLOGIES LLC

$3,444,323

3.84%

196,146

MORGAN STANLEY

$2,745,064

3.06%

156,325

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	39	$684	0.0%	Defined
MORGAN STANLEY & CO. LLC	2,392	$42,003	1.5%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	14,393	$252,741	9.2%	Defined
MORGAN STANLEY INVESTMENT MANAGEMENT INC	470	$8,253	0.3%	Defined
MORGAN STANLEY SMITH BARNEY LLC	15,204	$266,982	9.7%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	123,827	$2,174,401	79.2%	Defined

STATE STREET CORP

$2,491,781

2.78%

141,901

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS EUROPE LIMITED joint	141,901	$2,491,781	100.0%	Defined

Qube Research & Technologies Ltd

$2,064,388

2.30%

117,562

GEODE CAPITAL MANAGEMENT, LLC

$2,002,120

2.23%

114,016

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	12,784	$224,487	11.2%	Defined
Held directly	101,232	$1,777,633	88.8%	Defined

BOOTHBAY FUND MANAGEMENT, LLC

$1,955,130

2.18%

111,340

Nuveen, LLC

$1,747,131

1.95%

99,495

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Nuveen Asset Management, LLC joint	2,642	$46,393	2.7%	Defined
TIAA CREF INVESTMENT MANAGEMENT LLC joint	76,894	$1,350,258	77.3%	Defined
TEACHERS ADVISORS, LLC joint	19,959	$350,480	20.1%	Defined

Russell Investments Group, Ltd.

$1,683,423

1.88%

95,867

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	88,335	$1,551,162	92.1%	Defined
Russell Investments Capital, LLC	7,532	$132,261	7.9%	Defined

Quantinno Capital Management LP

$1,312,732

1.46%

74,757

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$1,278,894

1.42%

72,830

TWO SIGMA INVESTMENTS, LP

$1,125,964

1.25%

64,121

Walleye Capital LLC

$1,065,505

1.19%

60,678

VANGUARD PORTFOLIO MANAGEMENT LLC

$1,019,516

1.14%

58,059

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$965,694

1.08%

54,994

GOLDMAN SACHS GROUP INC

$954,262

1.06%

54,343

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	22,626	$397,312	41.6%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	31,717	$556,950	58.4%	Defined

NORTHERN TRUST CORP

$930,450

1.04%

52,987

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	46,924	$823,985	88.6%	Defined
NORTHERN TRUST GLOBAL INVESTMENTS LTD	4,726	$82,988	8.9%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	1,337	$23,477	2.5%	Other

BANK OF AMERICA CORP /DE/

$910,907

1.01%

51,874

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	51,874	$910,907	100.0%	Defined

MARSHALL WACE, LLP

$869,483

0.97%

49,515

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	49,515	$869,483	100.0%	Other

LOS ANGELES CAPITAL MANAGEMENT LLC

$698,554

0.78%

39,781

JACOBS LEVY EQUITY MANAGEMENT, INC

$664,505

0.74%

37,842

STRS OHIO

$640,940

0.71%

36,500

JPMORGAN CHASE & CO

$600,216

0.67%

34,181

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	4,462	$78,352	13.1%	Defined
J.P. Morgan Investment Management Inc.	23,383	$410,605	68.4%	Defined
J.P. Morgan Securities LLC	6,180	$108,520	18.1%	Defined
J.P. Morgan Securities plc	156	$2,739	0.5%	Defined

CITADEL ADVISORS LLC

$587,522

0.65%

33,458

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	33,458	$587,522	100.0%	Defined

MILLENNIUM MANAGEMENT LLC

$541,041

0.60%

30,811

CITIGROUP INC

$526,061

0.59%

29,958

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	29,958	$526,061	100.0%	Defined

HORIZON KINETICS ASSET MANAGEMENT LLC

$484,304

0.54%

27,580

Moran Wealth Management, LLC

$468,852

0.52%

26,700

AQR CAPITAL MANAGEMENT LLC

$443,123

0.49%

25,235

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RF&L WEALTH MANAGEMENT, LLC	3	$52	0.0%	Other
Compound Planning, Inc.	3	$52	0.0%	Other
Arax Advisory Partners	513	$9,008	2.0%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	178	$3,125	0.7%	Other
Stokes Family Office, LLC	12	$210	0.0%	Other
Held directly	24,526	$430,676	97.2%	Defined

Bank of New York Mellon Corp

$433,608

0.48%

24,693

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	11,171	$196,162	45.2%	Defined
The Bank of New York Mellon	13,522	$237,446	54.8%	Defined

PRELUDE CAPITAL MANAGEMENT, LLC

$409,745

0.46%

23,334

Empowered Funds, LLC

$404,406

0.45%

23,030

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Bridgeway Capital Management, LLC	23,030	$404,406	100.0%	Other

Arax Advisory Partners

$400,420

0.45%

22,803

Creative Planning

$333,007

0.37%

18,964

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CREATIVE PLANNING TRUST Co LLC	95	$1,668	0.5%	Defined
Held directly	18,869	$331,339	99.5%	Sole

XTX Topco Ltd

$264,330

0.29%

15,053

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	15,053	$264,330	100.0%	Defined

Trexquant Investment LP

$251,564

0.28%

14,326

WINTON GROUP Ltd

$233,951

0.26%

13,323

Point72 Asset Management, L.P.

$225,804

0.25%

12,859

RHUMBLINE ADVISERS

$215,215

0.24%

12,256

ALLIANCEBERNSTEIN L.P.

$213,740

0.24%

12,172

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	12,172	$213,740	100.0%	Defined

Savant Capital, LLC

$193,511

0.22%

11,020

Squarepoint Ops LLC

$189,595

0.21%

10,797

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	10,797	$189,595	100.0%	Defined

ALGERT GLOBAL LLC

$183,572

0.20%

10,454

WELLS FARGO & COMPANY/MN

$160,479

0.18%

9,139

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	7,135	$125,290	78.1%	Defined
WELLS FARGO CLEARING SERVICES, LLC	2,003	$35,172	21.9%	Defined
Wells Fargo Securities, LLC	1	$17	0.0%	Defined

FMR LLC

$151,524

0.17%

8,629

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	8,549	$150,120	99.1%	Defined
STRATEGIC ADVISERS LLC	80	$1,404	0.9%	Defined

DEUTSCHE BANK AG\

$123,622

0.14%

7,040

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DWS Investments UK Ltd	7,040	$123,622	100.0%	Defined

BARCLAYS PLC

$119,249

0.13%

6,791

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	6,719	$117,985	98.9%	Defined
BARCLAYS CAPITAL INC.	72	$1,264	1.1%	Defined

UBS Group AG

$91,416

0.10%

5,206

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	600	$10,536	11.5%	Defined
UBS AG	4,166	$73,154	80.0%	Defined
UBS Securities LLC	440	$7,726	8.5%	Defined

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$68,905

0.08%

3,924

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	3,924	$68,905	100.0%	Defined

VANGUARD FIDUCIARY TRUST CO

$61,986

0.07%

3,530

GAMMA Investing LLC

$44,900

0.05%

2,557

BNP PARIBAS ARBITRAGE, SA

$44,584

0.05%

2,539

NEW YORK STATE COMMON RETIREMENT FUND

$38,948

0.04%

2,218

Police & Firemen's Retirement System of New Jersey

$32,363

0.04%

1,843

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Capital	1,843	$32,363	100.0%	Defined

ACADIAN ASSET MANAGEMENT LLC

$28,429

0.03%

1,619

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	1,619	$28,429	100.0%	Defined

Parallel Advisors, LLC

$28,025

0.03%

1,596

Blue Trust, Inc.

$25,005

0.03%

1,424

Allworth Financial LP

$19,403

0.02%

1,105

Tower Research Capital LLC (TRC)

$17,858

0.02%

1,017

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Tower Research Capital Investments LLC	8	$140	0.8%	Other
Latour Trading LLC (Latour)	1,009	$17,718	99.2%	Defined

Ameritas Investment Partners, Inc.

$15,084

0.02%

859

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
EATON VANCE MANAGEMENT	859	$15,084	100.0%	Other

ROYAL BANK OF CANADA

$14,591

0.02%

831

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC CMA LTD.	258	$4,530	31.0%	Defined
RBC Capital Markets, LLC	573	$10,061	69.0%	Defined

SIGNATUREFD, LLC

$13,626

0.02%

776

Legal & General Group Plc

$12,994

0.01%

740

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management America Inc	740	$12,994	100.0%	Defined

NISA INVESTMENT ADVISORS, LLC

$7,234

0.01%

412

Private Wealth Management Group, LLC

$4,056

0.00%

231

JPL Wealth Management, LLC

$3,599

0.00%

205

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	4	$70	1.9%	Defined
Held directly	201	$3,529	98.1%	Sole

Integrated Wealth Concepts LLC

$3,582

0.00%

204

MassMutual Private Wealth & Trust, FSB

$3,248

0.00%

185

Torren Management, LLC

$3,090

0.00%

176

Sterling Capital Management LLC

$2,686

0.00%

153

Smartleaf Asset Management LLC

$2,475

0.00%

141

JONES FINANCIAL COMPANIES LLLP

$2,317

0.00%

132

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	132	$2,317	100.0%	Sole

Buck Wealth Strategies, LLC

$1,756

0.00%

100

OSAIC HOLDINGS, INC.

$1,756

0.00%

100

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	100	$1,756	100.0%	Defined

EverSource Wealth Advisors, LLC

$1,736

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BMSS Wesson Wealth Solutions, LLC	68	$1,193	68.7%	Sole
Held directly	31	$543	31.3%	Sole

ARMSTRONG ADVISORY GROUP, INC

$1,580

0.00%

Boreal Capital Management LLC

$1,229

0.00%

Versant Capital Management, Inc

$1,123

0.00%

Farther Finance Advisors, LLC

$965

0.00%

RAFFA WEALTH MANAGEMENT, LLC

$842

0.00%

Essential Partners LLC

$807

0.00%

HUNTINGTON NATIONAL BANK

$807

0.00%

IFP Advisors, Inc

$667

0.00%

Cornerstone Planning Group LLC

$649

0.00%

Basecamp Wealth Advisors LLC

$491

0.00%

SJS Investment Consulting Inc.

$386

0.00%

MATHER GROUP, LLC.

$368

0.00%

Physician Wealth Advisors, Inc.

$368

0.00%

ASSETMARK, INC

$368

0.00%

ROTHSCHILD INVESTMENT LLC

$280

0.00%

Covestor Ltd

$263

0.00%

Quarry LP

$193

0.00%

FIFTH THIRD BANCORP

$158

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fifth Third Bank, National Association	9	$158	100.0%	Defined

Clearstead Advisors, LLC

$17

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	22,288	$344,795	50.2%	Defined
Jane Street Global Trading, LLC	22,104	$341,948	49.8%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Institutional Asset Management Trust Co	7	$108	100.0%	Sole

Key facts CIK 2033535 CUSIP Y2001C101 13F (30d) 89 filings 89 filers Visit website Investor relations