Calamos S&P 500 Structured Alt Protection ETF - March
CPSR
18 hedge funds and large institutions have $12.4M invested in Calamos S&P 500 Structured Alt Protection ETF - March in 2025 Q2 according to their latest regulatory filings, with 7 funds opening new positions, 3 increasing their positions, 2 reducing their positions, and closing their positions.
64% more funds holding
Funds holding: 11 → 18 (+7)
50% more repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 2
29% more capital invested
Capital invested by funds: $9.59M → $12.4M (+$2.8M)
1.12% less ownership
Funds ownership: 52.15% → 51.02% (-1.1%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Calamos Advisors
Naperville,
Illinois
|
+$1.4M |
| 2 |
FFA
Farther Finance Advisors
San Francisco,
California
|
+$329K |
| 3 |
Cetera Investment Advisers
Schaumburg,
Illinois
|
+$276K |
| 4 |
WAM
Worth Asset Management
Dallas,
Texas
|
+$234K |
| 5 |
CWM
Calamos Wealth Management
Naperville,
Illinois
|
+$128K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BFS
Burkett Financial Services
Rock Hill,
South Carolina
|
-$75.7K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$57.2K |
CPSR Hedge Fund Activity: Q2 2025 in Review
18 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Calamos S&P 500 Structured Alt Protection ETF - March (CPSR) for Q2 2025, worth a combined $12.4M — up 29% from $9.59M a quarter earlier.
Buyers outnumbered sellers: 7 funds opened new CPSR positions and 0 closed out — a net gain of 7 holders — while 3 added to existing stakes and 2 trimmed.
The largest buyer was Calamos Advisors, adding an estimated $1.4M. The largest seller was Burkett Financial Services, cutting an estimated $75.7K.
- 18 institutional investors held Calamos S&P 500 Structured Alt Protection ETF - March (CPSR) as of Q2 2025, up from 11 in Q1 2025.
- Funds reported $12.4M of Calamos S&P 500 Structured Alt Protection ETF - March stock for Q2 2025, up 29% quarter-over-quarter.
- 7 funds opened new Calamos S&P 500 Structured Alt Protection ETF - March positions in Q2 2025 and 0 closed out, a net change of +7 holders.
- The largest Calamos S&P 500 Structured Alt Protection ETF - March buyer in Q2 2025 was Calamos Advisors, an estimated $1.4M added.
- The largest Calamos S&P 500 Structured Alt Protection ETF - March seller in Q2 2025 was Burkett Financial Services, an estimated $75.7K sold.
Based on aggregated 13F filings for Q2 2025.