Calamos S&P 500 Structured Alt Protection ETF - March
CPSR
16 hedge funds and large institutions have $12.2M invested in Calamos S&P 500 Structured Alt Protection ETF - March in 2025 Q3 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 6 reducing their positions, and 4 closing their positions.
3.48% more ownership
Funds ownership: 51.02% → 54.51% (+3.5%)
2% less capital invested
Capital invested by funds: $12.4M → $12.2M (-$217K)
11% less funds holding
Funds holding: 18 → 16 (-2)
50% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 4
83% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 6
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
OMC
Old Mission Capital
Chicago,
Illinois
|
+$652K |
| 2 |
AAS
Ameritas Advisory Services
Lincoln,
Nebraska
|
+$10.4K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$6.46K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FFA
Farther Finance Advisors
San Francisco,
California
|
-$336K |
| 2 |
CWM
Calamos Wealth Management
Naperville,
Illinois
|
-$330K |
| 3 |
WAM
Worth Asset Management
Dallas,
Texas
|
-$239K |
| 4 |
PS
Principal Securities
Des Moines,
Iowa
|
-$119K |
| 5 |
Calamos Advisors
Naperville,
Illinois
|
-$55.3K |
CPSR Hedge Fund Activity: Q3 2025 in Review
16 of the 7,640 institutional investors tracked by Wall St. Rank reported a position in Calamos S&P 500 Structured Alt Protection ETF - March (CPSR) for Q3 2025, worth a combined $12.2M — down 1.8% from $12.4M a quarter earlier.
Sellers outnumbered buyers: 4 funds closed out of CPSR and 2 opened new positions — a net loss of 2 holders — while 6 trimmed existing stakes and 1 added.
The largest buyer was Old Mission Capital, opening a new position worth an estimated $652K. The largest seller was Farther Finance Advisors, exiting entirely with an estimated $336K sold.
- 16 institutional investors held Calamos S&P 500 Structured Alt Protection ETF - March (CPSR) as of Q3 2025, down from 18 in Q2 2025.
- Funds reported $12.2M of Calamos S&P 500 Structured Alt Protection ETF - March stock for Q3 2025, down 1.8% quarter-over-quarter.
- 2 funds opened new Calamos S&P 500 Structured Alt Protection ETF - March positions in Q3 2025 and 4 closed out, a net change of -2 holders.
- The largest Calamos S&P 500 Structured Alt Protection ETF - March buyer in Q3 2025 was Old Mission Capital, an estimated $652K added.
- The largest Calamos S&P 500 Structured Alt Protection ETF - March seller in Q3 2025 was Farther Finance Advisors, an estimated $336K sold.
Based on aggregated 13F filings for Q3 2025.