Calamos S&P 500 Structured Alt Protection ETF - May
CPSM
26 hedge funds and large institutions have $30M invested in Calamos S&P 500 Structured Alt Protection ETF - May in 2025 Q3 according to their latest regulatory filings, with 5 funds opening new positions, 5 increasing their positions, 7 reducing their positions, and 3 closing their positions.
67% more first-time investments, than exits
New positions opened: 5 | Existing positions closed: 3
0% more funds holding
Funds holding: 26 → 26 (0)
0.96% less ownership
Funds ownership: 49.23% → 48.27% (-0.96%)
6% less capital invested
Capital invested by funds: $32M → $30M (-$1.96M)
29% less repeat investments, than reductions
Existing positions increased: 5 | Existing positions reduced: 7
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$1.31M |
| 2 |
JP Morgan Chase
New York
|
+$770K |
| 3 |
OMC
Old Mission Capital
Chicago,
Illinois
|
+$546K |
| 4 |
MA
Mutual Advisors
Omaha,
Nebraska
|
+$466K |
| 5 |
HF
HRT Financial
New York
|
+$437K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SW
Simplicity Wealth
Summit,
New Jersey
|
-$2.01M |
| 2 |
AWA
Amplius Wealth Advisors
Blue Bell,
Pennsylvania
|
-$1.31M |
| 3 |
CF
Centaurus Financial
Anaheim,
California
|
-$728K |
| 4 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
-$522K |
| 5 |
CCAL
City Center Advisors LLC
Troy,
Michigan
|
-$366K |
CPSM Hedge Fund Activity: Q3 2025 in Review
26 of the 7,628 institutional investors tracked by Wall St. Rank reported a position in Calamos S&P 500 Structured Alt Protection ETF - May (CPSM) for Q3 2025, worth a combined $30M — down 6.1% from $32M a quarter earlier.
Buyers outnumbered sellers: 5 funds opened new CPSM positions and 3 closed out — a net gain of 2 holders — while 5 added to existing stakes and 7 trimmed.
The largest buyer was Susquehanna International Group, adding an estimated $1.31M. The largest seller was Simplicity Wealth, exiting entirely with an estimated $2.01M sold.
- 26 institutional investors held Calamos S&P 500 Structured Alt Protection ETF - May (CPSM) as of Q3 2025, unchanged from Q2 2025.
- Funds reported $30M of Calamos S&P 500 Structured Alt Protection ETF - May stock for Q3 2025, down 6.1% quarter-over-quarter.
- 5 funds opened new Calamos S&P 500 Structured Alt Protection ETF - May positions in Q3 2025 and 3 closed out, a net change of +2 holders.
- The largest Calamos S&P 500 Structured Alt Protection ETF - May buyer in Q3 2025 was Susquehanna International Group, an estimated $1.31M added.
- The largest Calamos S&P 500 Structured Alt Protection ETF - May seller in Q3 2025 was Simplicity Wealth, an estimated $2.01M sold.
Based on aggregated 13F filings for Q3 2025.