CPSO

Calamos S&P 500 Structured Alt Protection ETF – October

$27.04-0.05 (-0.19%)Financial ServicesNYSE_ARCA

Institutional Holders

as of Q4 2025

Total Shares Held

2.866463096625915e+94B

Total Value

$7.756838701572473e+43T

% of Float

—

Price History

#	Fund	Shares	Value	% of Portfolio	Type
1	Calamos Advisors LLC	286,646	$7.8M	0.03%	Share
2	Blue Water Asset Management	30,966	$838K	0.30%	Share
3	Calamos Wealth Management LLC	25,915	$701K	0.02%	Share
4	HARBOUR INVESTMENTS, INC.	21,128	$572K	0.01%	Share
5	OLD MISSION CAPITAL LLC	17,494	$473K	0.01%	Share
6	TrustBank	15,100	$408K	0.17%	Share
7	Rooted Wealth Advisors, Inc.	12,486	$339K	0.10%	Share
8	Capital Analysts, LLC	11,151	$302K	0.01%	Share
9	Sloy Dahl & Holst, LLC	10,740	$290K	0.03%	Share
10	Grantvest Financial Group LLC	10,175	$275K	0.18%	Share
11	Security Financial Services, INC.	10,132	$274K	0.04%	Share
12	Grantvest Financial Group LLC	6,620	$179K	0.11%	Share
13	Spire Wealth Management	2,401	$64K	0.00%	Share
14	TUCKER ASSET MANAGEMENT LLC	1,782	$48K	0.01%	Share
15	Camelot Portfolios, LLC	1,615	$43K	0.03%	Share
16	CREATIVE FINANCIAL DESIGNS INC /ADV	838	$22K	0.00%	Share
17	New England Capital Financial Advisors LLC	448	$12K	0.00%	Share
18	UBS Group AG	100	$2K	0.00%	Share
19	OSAIC HOLDINGS, INC.	2,046	$0	0.00%	Share
20	MORGAN STANLEY	2,000	$0	0.00%	Share
21	Cambridge Investment Research Advisors, Inc.	11,989	$0	0.00%	Share
22	SUSQUEHANNA INTERNATIONAL GROUP, LLP	29,006	$0	0.00%	Share
23	COMMONWEALTH EQUITY SERVICES, LLC	25,756	$0	0.00%	Share