CPSO
Calamos S&P 500 Structured Alt Protection ETF - October
CPSO
CPSO
11 hedge funds and large institutions have $10.3M invested in Calamos S&P 500 Structured Alt Protection ETF - October in 2025 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 3 increasing their positions, 2 reducing their positions, and 3 closing their positions.
New
Increased
Maintained
Reduced
Closed
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
less funds holding
Funds holding: →
less first-time investments, than exits
New positions opened: | Existing positions closed:
less ownership
Funds ownership: →
59% less capital invested
Capital invested by funds: $25.3M → $10.3M (-$15M)
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Holders
11
Holding in Top 10
–
Calls
–
Puts
–
Top Buyers
| 1 | +$426K | |
| 2 | +$45.1K | |
| 3 | +$34K | |
| 4 |
UBS Group
Zurich,
Switzerland
|
+$31.2K |
| 5 |
HI
Harbour Investments
Madison,
Wisconsin
|
+$24.9K |
Top Sellers
| 1 | -$5.73M | |
| 2 | -$5.64M | |
| 3 | -$2.6M | |
| 4 |
Calamos Advisors
Naperville,
Illinois
|
-$1.39M |
| 5 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
-$106K |