Who Owns Calamos S&P 500 Structured Alt Protection ETF – April (CPSP)?Hedge Fund & Institutional Holders

$26.31+0.01 (+0.04%)Financial ServicesNYSE_ARCA

Institutional Holders

12

as of Q4 2025

Total Institutional Value

$776613373603322752.0T

% of Float Held

QoQ Change in Holders

+7 / -1

Price History

$24.31$24.81$25.31$25.81$26.31Apr 25Sep 25Mar 26

CPSP — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Calamos Advisors LLCNew Position+298K+$7.8M
Calamos Wealth Management LLCNew Position+51K+$1.3M
JIM SAULNIER & ASSOCIATES, LLCNew Position+13K+$332K
TrustBankNew Position+11K+$275K
New England Capital Financial Advisors LLCNew Position+585+$15K
Kestra Advisory Services, LLCNew Position+2K+$0
COMMONWEALTH EQUITY SERVICES, LLCNew Position+17K+$0

CPSP — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
OLD MISSION CAPITAL LLCDecreased-22K-$923.2M
SUSQUEHANNA INTERNATIONAL GROUP, LLPClosed Position-13K-$325.4M
UBS Group AGDecreased-1K-$51.3M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Calamos Advisors LLC297,904$7.8M0.03%Share
2Calamos Wealth Management LLC51,308$1.3M0.05%Share
3OLD MISSION CAPITAL LLC13,843$360K0.01%Share
4JIM SAULNIER & ASSOCIATES, LLC12,746$332K0.17%Share
5TrustBank10,552$275K0.11%Share
6Capital Analysts, LLC1,229$32K0.00%Share
7New England Capital Financial Advisors LLC585$15K0.01%Share
8UBS Group AG505$13K0.00%Share
9COMMONWEALTH EQUITY SERVICES, LLC16,791$00.00%Share
10CENTAURUS FINANCIAL, INC.7,840$00.00%Share
11Kestra Advisory Services, LLC2,400$00.00%Share
12Advisory Services Network, LLC10,612$00.00%Share

CPSP Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 202512$10.1M+6
Q3 20256$1.6B-4
Q2 202510$9.1B

Similar Stocks by Institutional Ownership

As of Q4 2025, 12 institutional investors hold CPSP (Calamos S&P 500 Structured Alt Protection ETF – April). The largest holder is Calamos Advisors LLC with $7.8M in shares. This quarter, 7 institutions opened new positions and 1 closed their positions.

Frequently Asked Questions

How many hedge funds own CPSP?

As of Q4 2025, 12 institutional investors report holding CPSP (Calamos S&P 500 Structured Alt Protection ETF – April) in their 13F filings.

Who is the largest institutional holder of CPSP?

The largest institutional holder of CPSP is Calamos Advisors LLC with $7.8M in shares.

Is institutional ownership of CPSP increasing or decreasing?

This quarter, 7 institutions opened new positions in CPSP and 1 closed their positions.