Mariner’s Calamos S&P 500 Structured Alt Protection ETF - January CPSY Stock Holding History

Mariner’s Portfolio CPSY Stock Details CPSY Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$657K	Hold	25,578	–	–	﹤0.01%	2276
2026 Q1	$640K	Hold	25,578	–	–	﹤0.01%	2302
2025 Q4	$642K	Hold	25,578	–	–	﹤0.01%	2273
2025 Q3	$631K	Hold	25,578	–	–	﹤0.01%	2247
2025 Q2	$618K	Sell	25,578 -10,296	-29%	-$243K	﹤0.01%	2173
2025 Q1	$839K	Buy	+35,874	New	+$846K	﹤0.01%	1815

Other funds holding CPSY

Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return

Cetera Investment Advisers Schaumburg, Illinois $110B AUM 26.29% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

JSA

Jim Saulnier & Associates Fort Collins, Colorado $249M AUM 12.24% 1-Year Est. Return

SFP

Sterling Financial Planning Sparta, New Jersey $368M AUM 22.51% 1-Year Est. Return

Wedbush Securities Los Angeles, California $3.88B AUM 32.38% 1-Year Est. Return

Cambridge Investment Research Advisors Fairfield, Iowa $44.6B AUM 28.94% 1-Year Est. Return

OMC

Old Mission Capital Chicago, Illinois $6.31B AUM 20.77% 1-Year Est. Return

TrustBank Olney, Illinois $295M AUM

CWM

Calamos Wealth Management Naperville, Illinois $3.31B AUM 32.95% 1-Year Est. Return

Mariner's CPSY Position: Q2 2026 in Review

Mariner held its Calamos S&P 500 Structured Alt Protection ETF - January (CPSY) position steady in Q2 2026 at 25,578 shares worth $657K. The position accounts for ﹤0.01% of the portfolio, ranked #2276.

Mariner first reported a position in CPSY in Q1 2025 and has held it in 6 quarters since. The position peaked at $839K in Q1 2025. 20 funds tracked by Wall St. Rank hold CPSY as of Q2 2026.

Mariner held 25,578 shares of Calamos S&P 500 Structured Alt Protection ETF - January worth $657K as of Q2 2026.
Mariner left its Calamos S&P 500 Structured Alt Protection ETF - January share count unchanged in Q2 2026.
Calamos S&P 500 Structured Alt Protection ETF - January made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2276 holding.
Mariner first reported a position in Calamos S&P 500 Structured Alt Protection ETF - January in Q1 2025 and has held it in 6 quarters since.
Mariner's Calamos S&P 500 Structured Alt Protection ETF - January position peaked at $839K in Q1 2025.
20 funds tracked by Wall St. Rank held Calamos S&P 500 Structured Alt Protection ETF - January as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.