Calamos Laddered S&P 500 Structured Alt Protection ETF
CPSL
29 hedge funds and large institutions have $46.4M invested in Calamos Laddered S&P 500 Structured Alt Protection ETF in 2025 Q4 according to their latest regulatory filings, with 5 funds opening new positions, 12 increasing their positions, 8 reducing their positions, and 2 closing their positions.
150% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 2
50% more repeat investments, than reductions
Existing positions increased: 12 | Existing positions reduced: 8
12% more funds holding
Funds holding: 26 → 29 (+3)
8% more capital invested
Capital invested by funds: $42.8M → $46.4M (+$3.59M)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
1.25% less ownership
Funds ownership: 51.45% → 50.2% (-1.3%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Cetera Investment Advisers
Schaumburg,
Illinois
|
+$2.02M |
| 2 |
HighTower Advisors
Chicago,
Illinois
|
+$1.46M |
| 3 |
CWM
Calamos Wealth Management
Naperville,
Illinois
|
+$766K |
| 4 |
CF
Centaurus Financial
Anaheim,
California
|
+$438K |
| 5 |
Royal Bank of Canada
Toronto,
Ontario, Canada
|
+$414K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$2.28M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$872K |
| 3 |
WAM
Worth Asset Management
Dallas,
Texas
|
-$348K |
| 4 |
MML Investors Services
Springfield,
Massachusetts
|
-$295K |
| 5 |
AWA
Amplius Wealth Advisors
Blue Bell,
Pennsylvania
|
-$172K |
CPSL Hedge Fund Activity: Q4 2025 in Review
29 of the 8,270 institutional investors tracked by Wall St. Rank reported a position in Calamos Laddered S&P 500 Structured Alt Protection ETF (CPSL) for Q4 2025, worth a combined $46.4M — up 8.4% from $42.8M a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new CPSL positions and 2 closed out — a net gain of 3 holders — while 12 added to existing stakes and 8 trimmed.
The largest buyer was Cetera Investment Advisers, adding an estimated $2.02M. The largest seller was Jane Street, exiting entirely with an estimated $2.28M sold.
- 29 institutional investors held Calamos Laddered S&P 500 Structured Alt Protection ETF (CPSL) as of Q4 2025, up from 26 in Q3 2025.
- Funds reported $46.4M of Calamos Laddered S&P 500 Structured Alt Protection ETF stock for Q4 2025, up 8.4% quarter-over-quarter.
- 5 funds opened new Calamos Laddered S&P 500 Structured Alt Protection ETF positions in Q4 2025 and 2 closed out, a net change of +3 holders.
- The largest Calamos Laddered S&P 500 Structured Alt Protection ETF buyer in Q4 2025 was Cetera Investment Advisers, an estimated $2.02M added.
- The largest Calamos Laddered S&P 500 Structured Alt Protection ETF seller in Q4 2025 was Jane Street, an estimated $2.28M sold.
Based on aggregated 13F filings for Q4 2025.