CPST

Calamos S&P 500 Structured Alt Protection ETF - September
CPST

13 hedge funds and large institutions have $12.9M invested in Calamos S&P 500 Structured Alt Protection ETF - September in 2025 Q1 according to their latest regulatory filings, with 3 funds opening new positions, 0 increasing their positions, 2 reducing their positions, and 6 closing their positions.

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New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership: →

less capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding: →

less first-time investments, than exits

New positions opened: | Existing positions closed:

100% less repeat investments, than reductions

Existing positions increased: 0 | Existing positions reduced: 2

Holders
13
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
–
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
–
Puts
–
Net Calls
Net Calls Change

Top Buyers

1
+$663K
2
+$433K
3
+$1.81K

Top Sellers

1
-$1.39M
2
-$617K
3
-$504K
4
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services
Minnesota
-$244K
5
JWCA
J.W. Cole Advisors
Florida
-$201K
Name Holding Trade Value Shares
Change 		Change in
Stake
1
$5.14M
2
$3.81M
3
$888K
4
$663K
5
$518K
6
$504K
7
$433K
8
$368K
9
$249K
10
$227K
11
$112K
12
$7.53K
13
$1.81K
14
–
15
–
16
–
17
–
18
–
19
–