Calamos Global Total Return Fund
CGO
39 hedge funds and large institutions have $26.5M invested in Calamos Global Total Return Fund in 2025 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 15 increasing their positions, 10 reducing their positions, and 2 closing their positions.
100% more first-time investments, than exits
New positions opened: 4 | Existing positions closed: 2
50% more repeat investments, than reductions
Existing positions increased: 15 | Existing positions reduced: 10
18% more capital invested
Capital invested by funds: $22.4M → $26.5M (+$4.1M)
5% more funds holding
Funds holding: 37 → 39 (+2)
1.29% more ownership
Funds ownership: 21.74% → 23.03% (+1.3%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AAM
Advisors Asset Management
Monument,
Colorado
|
+$854K |
| 2 |
Morgan Stanley
New York
|
+$267K |
| 3 |
WAM
Wolverine Asset Management
Chicago,
Illinois
|
+$262K |
| 4 |
Stifel Financial
St. Louis,
Missouri
|
+$202K |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$168K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SFS
Shaker Financial Services
Arlington,
Virginia
|
-$435K |
| 2 |
AWM
Ariadne Wealth Management
Santa Barbara,
California
|
-$204K |
| 3 |
GC
Guggenheim Capital
Chicago,
Illinois
|
-$192K |
| 4 |
Invesco
Atlanta,
Georgia
|
-$167K |
| 5 |
CMS
Capital Market Strategies
Palm Beach Gardens,
Florida
|
-$57.9K |
CGO Hedge Fund Activity: Q2 2025 in Review
39 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Calamos Global Total Return Fund (CGO) for Q2 2025, worth a combined $26.5M — up 18% from $22.4M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new CGO positions and 2 closed out — a net gain of 2 holders — while 15 added to existing stakes and 10 trimmed.
The largest buyer was Advisors Asset Management, adding an estimated $854K. The largest seller was Shaker Financial Services, cutting an estimated $435K.
- 39 institutional investors held Calamos Global Total Return Fund (CGO) as of Q2 2025, up from 37 in Q1 2025.
- Funds reported $26.5M of Calamos Global Total Return Fund stock for Q2 2025, up 18% quarter-over-quarter.
- 4 funds opened new Calamos Global Total Return Fund positions in Q2 2025 and 2 closed out, a net change of +2 holders.
- The largest Calamos Global Total Return Fund buyer in Q2 2025 was Advisors Asset Management, an estimated $854K added.
- The largest Calamos Global Total Return Fund seller in Q2 2025 was Shaker Financial Services, an estimated $435K sold.
Based on aggregated 13F filings for Q2 2025.