We are live on ! Find out more
CMDB

Costamare Bulkers Holdings
CMDB

92 hedge funds and large institutions have $63M invested in Costamare Bulkers Holdings in 2025 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 26 increasing their positions, 34 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

42% more capital invested

Capital invested by funds: $44.4M → $63M (+$18.6M)

29% more first-time investments, than exits

New positions opened: 18 | Existing positions closed: 14

5% more funds holding

Funds holding: 88 → 92 (+4)

3.08% less ownership

Funds ownership: 21.16% → 18.08% (-3.1%)

24% less repeat investments, than reductions

Existing positions increased: 26 | Existing positions reduced: 34

Holders
92
Holders Change
+4
Holders Change %
+4.55%
% of All Funds
1.21%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
18
Increased
26
Reduced
34
Closed
14
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
+$813K
2
Millennium Management
Millennium Management
New York
+$607K
3
JF
Jump Financial
Illinois
+$343K
4
Jane Street
Jane Street
New York
+$336K
5
American Century Companies
American Century Companies
Missouri
+$296K

Top Sellers

Rank Fund Capital Flow
1
Acadian Asset Management
Acadian Asset Management
Massachusetts
-$2.33M
2
AA
Ancora Advisors
Ohio
-$2.29M
3
BCM
Bridgeway Capital Management
Texas
-$932K
4
DA
Denali Advisors
California
-$798K
5
Vanguard Group
Vanguard Group
Pennsylvania
-$773K
Name Holding Trade Value Shares
Change 		Change in
Stake
QCM
26
Quantinno Capital Management
New York
$432K +$73K +7,113 +31%
Bank of New York Mellon
27
Bank of New York Mellon
New York
$359K +$1.96K +191 +0.8%
AAP
28
Arax Advisory Partners
Colorado
$349K +$249K +24,305 New
Acadian Asset Management
29
Acadian Asset Management
Massachusetts
$304K -$2.33M -226,777 -91%
BFM
30
Boothbay Fund Management
New York
$274K +$195K +19,045 New
KCM
31
Kendall Capital Management
Maryland
$257K -$196K -19,112 -52%
Barclays
32
Barclays
United Kingdom
$256K +$10.9K +1,065 +6%
UA
33
Unison Advisors
District of Columbia
$247K – – –
Arrowstreet Capital
34
Arrowstreet Capital
Massachusetts
$244K -$605K -58,984 -78%
Invesco
35
Invesco
Georgia
$223K -$59.3K -5,781 -27%
RhumbLine Advisers
36
RhumbLine Advisers
Massachusetts
$201K -$3.54K -345 -2%
Los Angeles Capital Management
37
Los Angeles Capital Management
California
$192K – – –
Mariner
38
Mariner
Kansas
$184K +$132K +12,820 New
Verition Fund Management
39
Verition Fund Management
Connecticut
$164K – – –
SC
40
Savant Capital
Illinois
$164K -$65.4K -6,374 -36%
AQR Capital Management
41
AQR Capital Management
Connecticut
$155K +$110K +10,755 New
ECM
42
Evergreen Capital Management
Washington
$151K -$12K -1,173 -10%
AllianceBernstein
43
AllianceBernstein
Tennessee
$149K +$106K +10,372 New
Wells Fargo
44
Wells Fargo
California
$137K +$4.18K +408 +4%
Fidelity Investments
45
Fidelity Investments
Massachusetts
$119K +$728 +71 +0.9%
UBS Group
46
UBS Group
Switzerland
$115K -$1.44K -140 -2%
Mirae Asset Global ETFs Holdings
47
Mirae Asset Global ETFs Holdings
Hong Kong
$60.1K -$7.79K -759 -15%
Bank of America
48
Bank of America
North Carolina
$56K -$4.3K -419 -10%
EWA
49
EverSource Wealth Advisors
Alabama
$36.4K -$11.8K -1,150 -31%
Carson Wealth (CWM LLC)
50
Carson Wealth (CWM LLC)
Nebraska
$33K +$15.5K +1,509 +190%
1
2
3 4 5

CMDB Hedge Fund Activity: Q3 2025 in Review

92 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Costamare Bulkers Holdings (CMDB) for Q3 2025, worth a combined $63M — up 42% from $44.4M a quarter earlier.

Buyers outnumbered sellers: 18 funds opened new CMDB positions and 14 closed out — a net gain of 4 holders — while 26 added to existing stakes and 34 trimmed.

The largest buyer was Citadel Advisors, opening a new position worth an estimated $813K. The largest seller was Acadian Asset Management, cutting an estimated $2.33M.

  • 92 institutional investors held Costamare Bulkers Holdings (CMDB) as of Q3 2025, up from 88 in Q2 2025.
  • Funds reported $63M of Costamare Bulkers Holdings stock for Q3 2025, up 42% quarter-over-quarter.
  • 18 funds opened new Costamare Bulkers Holdings positions in Q3 2025 and 14 closed out, a net change of +4 holders.
  • The largest Costamare Bulkers Holdings buyer in Q3 2025 was Citadel Advisors, an estimated $813K added.
  • The largest Costamare Bulkers Holdings seller in Q3 2025 was Acadian Asset Management, an estimated $2.33M sold.

Based on aggregated 13F filings for Q3 2025.