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CMDB

Costamare Bulkers Holdings
CMDB

97 hedge funds and large institutions have $79M invested in Costamare Bulkers Holdings in 2026 Q1 according to their latest regulatory filings, with 14 funds opening new positions, 31 increasing their positions, 27 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

100% more first-time investments, than exits

New positions opened: 14 | Existing positions closed: 7

15% more repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 27

15% more capital invested

Capital invested by funds: $68.9M → $79M (+$10.1M)

7% more funds holding

Funds holding: 91 → 97 (+6)

2.61% more ownership

Funds ownership: 18.4% → 21.01% (+2.6%)

Holders
97
Holders Change
+6
Holders Change %
+6.59%
% of All Funds
1.19%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
14
Increased
31
Reduced
27
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Ameriprise
Ameriprise
Minnesota
+$6.35M
2
Walleye Capital
Walleye Capital
New York
+$1.39M
3
Renaissance Technologies
Renaissance Technologies
New York
+$1.12M
4
Marshall Wace
Marshall Wace
United Kingdom
+$956K
5
OIM
Oceanic Investment Management
Isle Of Man
+$856K

Top Sellers

1
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$844K
2
SSA
Schonfeld Strategic Advisors
New York
-$785K
3
AAP
Arax Advisory Partners
Colorado
-$354K
4
N
Nuveen
North Carolina
-$344K
5
Morgan Stanley
Morgan Stanley
New York
-$317K
Name Holding Trade Value Shares
Change 		Change in
Stake
Millennium Management
26
Millennium Management
New York
$665K -$242K -14,375 -25%
EF
27
Empowered Funds
Pennsylvania
$650K -$303K -18,000 -30%
Los Angeles Capital Management
28
Los Angeles Capital Management
California
$505K +$549K +32,624 New
JP Morgan Chase
29
JP Morgan Chase
New York
$501K -$280K -16,630 -34%
Two Sigma Investments
30
Two Sigma Investments
New York
$433K +$471K +27,990 New
HKAM
31
Horizon Kinetics Asset Management
New York
$427K -$72.8K -4,330 -14%
Bank of New York Mellon
32
Bank of New York Mellon
New York
$367K -$25.8K -1,535 -6%
PCM
33
Prelude Capital Management
New York
$361K – – –
Creative Planning
34
Creative Planning
Kansas
$330K +$56.6K +3,366 +19%
MWM
35
Moran Wealth Management
Florida
$317K +$147K +8,766 +75%
TI
36
Trexquant Investment
Connecticut
$308K +$335K +19,925 New
XT
37
XTX Topco
Cayman Islands
$228K +$248K +14,722 New
Arrowstreet Capital
38
Arrowstreet Capital
Massachusetts
$225K -$17.3K -1,030 -7%
Citigroup
39
Citigroup
New York
$224K +$87.5K +5,202 +56%
WG
40
Winton Group
United Kingdom
$206K +$224K +13,344 New
AQR Capital Management
41
AQR Capital Management
Connecticut
$201K +$18.5K +1,100 +9%
AllianceBernstein
42
AllianceBernstein
Tennessee
$188K +$10.1K +600 +5%
RhumbLine Advisers
43
RhumbLine Advisers
Massachusetts
$186K -$6.05K -360 -3%
Point72 Asset Management
44
Point72 Asset Management
Connecticut
$182K +$198K +11,780 New
SC
45
Savant Capital
Illinois
$171K -$824 -49 -0.4%
UBS Group
46
UBS Group
Switzerland
$158K +$134K +7,980 +358%
Fidelity Investments
47
Fidelity Investments
Massachusetts
$133K -$19.8K -1,175 -12%
Barclays
48
Barclays
United Kingdom
$112K -$203K -12,064 -63%
Deutsche Bank
49
Deutsche Bank
Germany
$105K – – –
Wells Fargo
50
Wells Fargo
California
$74.6K -$119K -7,070 -59%
1
2
3 4 5

CMDB Hedge Fund Activity: Q1 2026 in Review

97 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Costamare Bulkers Holdings (CMDB) for Q1 2026, worth a combined $79M — up 15% from $68.9M a quarter earlier.

Buyers outnumbered sellers: 14 funds opened new CMDB positions and 7 closed out — a net gain of 7 holders — while 31 added to existing stakes and 27 trimmed.

The largest buyer was Ameriprise, opening a new position worth an estimated $6.35M. The largest seller was Dimensional Fund Advisors, cutting an estimated $844K.

  • 97 institutional investors held Costamare Bulkers Holdings (CMDB) as of Q1 2026, up from 91 in Q4 2025.
  • Funds reported $79M of Costamare Bulkers Holdings stock for Q1 2026, up 15% quarter-over-quarter.
  • 14 funds opened new Costamare Bulkers Holdings positions in Q1 2026 and 7 closed out, a net change of +7 holders.
  • The largest Costamare Bulkers Holdings buyer in Q1 2026 was Ameriprise, an estimated $6.35M added.
  • The largest Costamare Bulkers Holdings seller in Q1 2026 was Dimensional Fund Advisors, an estimated $844K sold.

Based on aggregated 13F filings for Q1 2026.