Calamos S&P 500 Structured Alt Protection ETF - August
CPSA
23 hedge funds and large institutions have $22.7M invested in Calamos S&P 500 Structured Alt Protection ETF - August in 2025 Q4 according to their latest regulatory filings, with 4 funds opening new positions, 3 increasing their positions, 13 reducing their positions, and 2 closing their positions.
100% more first-time investments, than exits
New positions opened: 4 | Existing positions closed: 2
10% more funds holding
Funds holding: 21 → 23 (+2)
2.46% more ownership
Funds ownership: 47.06% → 49.52% (+2.5%)
0% more capital invested
Capital invested by funds: $22.6M → $22.7M (+$108K)
77% less repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 13
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Calamos Advisors
Naperville,
Illinois
|
+$796K |
| 2 |
OMC
Old Mission Capital
Chicago,
Illinois
|
+$467K |
| 3 |
SIS
Sound Income Strategies
Ft Lauderdale,
Florida
|
+$67K |
| 4 |
MI
Motiv8 Investments
Port St. Lucie,
Florida
|
+$36.3K |
| 5 |
Osaic Holdings
Scottsdale,
Arizona
|
+$26.8K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$1M |
| 2 |
CCAL
City Center Advisors LLC
Troy,
Michigan
|
-$368K |
| 3 |
GFG
Grantvest Financial Group
Matawan,
New Jersey
|
-$349K |
| 4 |
CF
Centaurus Financial
Anaheim,
California
|
-$305K |
| 5 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
-$269K |
CPSA Hedge Fund Activity: Q4 2025 in Review
23 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in Calamos S&P 500 Structured Alt Protection ETF - August (CPSA) for Q4 2025, worth a combined $22.7M — up 0.48% from $22.6M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new CPSA positions and 2 closed out — a net gain of 2 holders — while 3 added to existing stakes and 13 trimmed.
The largest buyer was Calamos Advisors, adding an estimated $796K. The largest seller was Susquehanna International Group, exiting entirely with an estimated $1M sold.
- 23 institutional investors held Calamos S&P 500 Structured Alt Protection ETF - August (CPSA) as of Q4 2025, up from 21 in Q3 2025.
- Funds reported $22.7M of Calamos S&P 500 Structured Alt Protection ETF - August stock for Q4 2025, up 0.48% quarter-over-quarter.
- 4 funds opened new Calamos S&P 500 Structured Alt Protection ETF - August positions in Q4 2025 and 2 closed out, a net change of +2 holders.
- The largest Calamos S&P 500 Structured Alt Protection ETF - August buyer in Q4 2025 was Calamos Advisors, an estimated $796K added.
- The largest Calamos S&P 500 Structured Alt Protection ETF - August seller in Q4 2025 was Susquehanna International Group, an estimated $1M sold.
Based on aggregated 13F filings for Q4 2025.