Costamare Bulkers Holdings
CMDB
94 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.
29% more first-time investments, than exits
New positions opened: 18 | Existing positions closed: 14
4% more funds holding
Funds holding: 90 → 94 (+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
62% less capital inflows, than outflows
Capital inflows: $4.11M | Capital outflows: $11M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$813K |
| 2 |
Millennium Management
New York
|
+$607K |
| 3 |
Jump Financial
Chicago,
Illinois
|
+$343K |
| 4 |
Jane Street
New York
|
+$336K |
| 5 |
American Century Companies
Kansas City,
Missouri
|
+$296K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Acadian Asset Management
Boston,
Massachusetts
|
-$2.33M |
| 2 |
Ancora Advisors
Cleveland,
Ohio
|
-$2.29M |
| 3 |
Bridgeway Capital Management
Houston,
Texas
|
-$932K |
| 4 |
Denali Advisors
San Diego,
California
|
-$798K |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
-$773K |
CMDB Hedge Fund Activity: Q3 2025 in Review
94 of the 7,657 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.
- 94 institutional investors held Costamare Bulkers Holdings (CMDB) as of Q3 2025, up from 90 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.