We are live on ! Find out more
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
Dimensional Fund Advisors
1
Dimensional Fund Advisors
Texas
$20.2M -$844K -50,191 -4%
BlackRock
2
BlackRock
New York
$8.35M +$43.6K +2,590 +0.5%
Ameriprise
3
Ameriprise
Minnesota
$5.84M +$6.35M +377,401 New
American Century Companies
4
American Century Companies
Missouri
$4.96M +$792K +47,089 +17%
OIM
5
Oceanic Investment Management
Isle Of Man
$3.96M +$856K +50,899 +25%
Renaissance Technologies
6
Renaissance Technologies
New York
$3.16M +$1.12M +66,390 +48%
Morgan Stanley
7
Morgan Stanley
New York
$2.46M -$317K -18,847 -11%
State Street
8
State Street
Massachusetts
$2.21M +$19K +1,131 +0.8%
Qube Research & Technologies (QRT)
9
Qube Research & Technologies (QRT)
United Kingdom
$1.89M +$72K +4,282 +4%
Walleye Capital
10
Walleye Capital
New York
$1.77M +$1.39M +82,421 +256%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$1.65M +$21.8K +1,294 +1%
BCM
12
Bridgeway Capital Management
Texas
$1.58M -$303K -18,000 -15%
N
13
Nuveen
North Carolina
$1.57M -$344K -20,462 -17%
Russell Investments Group
14
Russell Investments Group
United Kingdom
$1.46M +$145K +8,638 +10%
BFM
15
Boothbay Fund Management
New York
$1.38M +$393K +23,365 +35%
Goldman Sachs
16
Goldman Sachs
New York
$1.15M -$94.1K -5,597 -7%
QCM
17
Quantinno Capital Management
New York
$961K +$212K +12,578 +25%
Bank of America
18
Bank of America
North Carolina
$928K +$552K +32,851 +121%
Citadel Advisors
19
Citadel Advisors
Florida
$900K -$19.3K -1,147 -2%
Marshall Wace
20
Marshall Wace
United Kingdom
$880K +$956K +56,859 New
Charles Schwab
21
Charles Schwab
California
$850K -$41.2K -2,452 -4%
Northern Trust
22
Northern Trust
Illinois
$824K +$64.1K +3,812 +8%
VPM
23
Vanguard Portfolio Management
Pennsylvania
$790K +$859K +51,058 New
SSA
24
Schonfeld Strategic Advisors
New York
$702K -$785K -46,695 -51%
Jane Street
25
Jane Street
New York
$687K +$118K +7,000 +19%
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.