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CPSP

Calamos S&P 500 Structured Alt Protection ETF - April
CPSP

13 hedge funds and large institutions have $11.1M invested in Calamos S&P 500 Structured Alt Protection ETF - April in 2025 Q4 according to their latest regulatory filings, with 3 funds opening new positions, 1 increasing their positions, 5 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

200% more first-time investments, than exits

New positions opened: 3 | Existing positions closed: 1

18% more funds holding

Funds holding: 11 → 13 (+2)

1.92% more ownership

Funds ownership: 69.37% → 71.29% (+1.9%)

4% more capital invested

Capital invested by funds: $10.7M → $11.1M (+$399K)

80% less repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 5

Holders
13
Holders Change
+2
Holders Change %
+18.18%
% of All Funds
0.16%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
3
Increased
1
Reduced
5
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Calamos Advisors
Calamos Advisors
Illinois
+$901K
2
KAS
Kestra Advisory Services
Texas
+$62.1K
3
MI
Motiv8 Investments
Florida
+$36.1K

Top Sellers

Rank Fund Capital Flow
1
OMC
Old Mission Capital
Illinois
-$570K
2
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$325K
3
UBS Group
UBS Group
Switzerland
-$38.5K
4
CWM
Calamos Wealth Management
Illinois
-$31K
5
Commonwealth Equity Services
Commonwealth Equity Services
Massachusetts
-$7.5K
Name Holding Trade Value Shares
Change 		Change in
Stake
Calamos Advisors
1
Calamos Advisors
Illinois
$7.77M +$901K +34,831 +13%
CWM
2
Calamos Wealth Management
Illinois
$1.34M -$31K -1,200 -2%
Commonwealth Equity Services
3
Commonwealth Equity Services
Massachusetts
$438K -$7.5K -290 -2%
OMC
4
Old Mission Capital
Illinois
$361K -$570K -22,033 -61%
JSA
5
Jim Saulnier & Associates
Colorado
$332K – – –
ASN
6
Advisory Services Network
Georgia
$277K – – –
T
7
TrustBank
Illinois
$275K +$273K +10,552 New
CF
8
Centaurus Financial
California
$204K – – –
KAS
9
Kestra Advisory Services
Texas
$62.6K +$62.1K +2,400 New
CAL
10
Capital Analysts LLC
Pennsylvania
$32K – – –
NECFA
11
New England Capital Financial Advisors
Connecticut
$15.2K -$207 -8 -1%
UBS Group
12
UBS Group
Switzerland
$13.2K -$38.5K -1,487 -75%
MI
13
Motiv8 Investments
Florida
$36 +$36.1K +1,397 New
Susquehanna International Group
14
Susquehanna International Group
Pennsylvania
– -$325K -12,640 Closed

CPSP Hedge Fund Activity: Q4 2025 in Review

13 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in Calamos S&P 500 Structured Alt Protection ETF - April (CPSP) for Q4 2025, worth a combined $11.1M — up 3.7% from $10.7M a quarter earlier.

Buyers outnumbered sellers: 3 funds opened new CPSP positions and 1 closed out — a net gain of 2 holders — while 1 added to existing stakes and 5 trimmed.

The largest buyer was Calamos Advisors, adding an estimated $901K. The largest seller was Old Mission Capital, cutting an estimated $570K.

  • 13 institutional investors held Calamos S&P 500 Structured Alt Protection ETF - April (CPSP) as of Q4 2025, up from 11 in Q3 2025.
  • Funds reported $11.1M of Calamos S&P 500 Structured Alt Protection ETF - April stock for Q4 2025, up 3.7% quarter-over-quarter.
  • 3 funds opened new Calamos S&P 500 Structured Alt Protection ETF - April positions in Q4 2025 and 1 closed out, a net change of +2 holders.
  • The largest Calamos S&P 500 Structured Alt Protection ETF - April buyer in Q4 2025 was Calamos Advisors, an estimated $901K added.
  • The largest Calamos S&P 500 Structured Alt Protection ETF - April seller in Q4 2025 was Old Mission Capital, an estimated $570K sold.

Based on aggregated 13F filings for Q4 2025.