CPSD

Calamos S&P 500 Structured Alt Protection ETF - December

31 hedge funds and large institutions have $29.9M invested in Calamos S&P 500 Structured Alt Protection ETF - December in 2025 Q2 according to their latest regulatory filings, with 5 funds opening new positions, 10 increasing their positions, 8 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
31
Holders Change
+4
Holders Change %
+14.81%
% of All Funds
0.42%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
5
Increased
10
Reduced
8
Closed
1
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Shares
Change %
Calamos Advisors
1
Calamos Advisors
Illinois
$6.76M +$1.44M +57,987 +27%
Cambridge Investment Research Advisors
2
Cambridge Investment Research Advisors
Iowa
$6.03M +$3.91M +157,608 +185%
CWM
3
Calamos Wealth Management
Illinois
$2.37M +$513K +20,680 +28%
NECFA
4
New England Capital Financial Advisors
Connecticut
$1.45M -$13.7K -551 -0.9%
Commonwealth Equity Services
5
Commonwealth Equity Services
Massachusetts
$1.38M +$423K +17,063 +44%
BFS
6
Burkett Financial Services
South Carolina
$1.3M -$18.3K -736 -1%
LPL Financial
7
LPL Financial
California
$1.27M +$12.7K +510 +1%
WAM
8
Worth Asset Management
Texas
$1.1M +$337K +13,601 +44%
CF
9
Cyr Financial
Illinois
$1.07M -$457K -18,421 -30%
AO
10
Advisor OS
Illinois
$1.03M
SAG
11
SageView Advisory Group
California
$575K
CIM
12
Cambria Investment Management
California
$563K
EF
13
Empowered Funds
Pennsylvania
$563K
CA
14
Claro Advisors
Massachusetts
$444K -$31.3K -1,262 -7%
Osaic Holdings
15
Osaic Holdings
Arizona
$433K -$556K -23,003 -56%
Cetera Investment Advisers
16
Cetera Investment Advisers
Illinois
$380K
SIC
17
Samalin Investment Counsel
New York
$371K -$75.4K -3,040 -17%
HighTower Advisors
18
HighTower Advisors
Illinois
$359K
SAW
19
Signal Advisors Wealth
Michigan
$359K +$117K +4,725 +49%
MWM
20
Maripau Wealth Management
Indiana
$359K +$117K +4,725 +49%
SDH
21
Sloy Dahl & Holst
Washington
$313K +$10.2K +410 +3%
WS
22
Wedbush Securities
California
$265K
HI
23
Harbour Investments
Wisconsin
$242K -$56.2K -2,265 -19%
OMC
24
Old Mission Capital
Illinois
$231K +$231K +9,330 New
WAM
25
WealthTrust Asset Management
Florida
$207K -$41K -1,654 -17%