Mariner
CPSY

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
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
Calamos Advisors Naperville, Illinois $28.2B AUM 21.78% 1-Year Est. Return
Cetera Investment Advisers
Cetera Investment Advisers Schaumburg, Illinois $94B AUM 20.14% 1-Year Est. Return
JSA
Jim Saulnier & Associates Fort Collins, Colorado $205M AUM 10.53% 1-Year Est. Return
SFP
Sterling Financial Planning Sparta, New Jersey $337M AUM 19.27% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
WS
Wedbush Securities Los Angeles, California $3.43B AUM 24.13% 1-Year Est. Return
CWM
Calamos Wealth Management Naperville, Illinois $2.91B AUM 25.59% 1-Year Est. Return
OMC
Old Mission Capital Chicago, Illinois $6.3B AUM 14.68% 1-Year Est. Return
Cambridge Investment Research Advisors
Cambridge Investment Research Advisors Fairfield, Iowa $38.8B AUM 21.88% 1-Year Est. Return
HI
Harbour Investments Madison, Wisconsin $6.48B AUM 18.23% 1-Year Est. Return

Mariner's CPSY Position: Q1 2026 in Review

Mariner held its Calamos S&P 500 Structured Alt Protection ETF - January (CPSY) position steady in Q1 2026 at 25,578 shares worth $640K. The position accounts for ﹤0.01% of the portfolio, ranked #2302.

Mariner first reported a position in CPSY in Q1 2025 and has held it in 5 quarters since. The position peaked at $839K in Q1 2025. 17 funds tracked by Wall St. Rank hold CPSY as of Q1 2026.

  • Mariner held 25,578 shares of Calamos S&P 500 Structured Alt Protection ETF - January worth $640K as of Q1 2026.
  • Mariner left its Calamos S&P 500 Structured Alt Protection ETF - January share count unchanged in Q1 2026.
  • Calamos S&P 500 Structured Alt Protection ETF - January made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2302 holding.
  • Mariner first reported a position in Calamos S&P 500 Structured Alt Protection ETF - January in Q1 2025 and has held it in 5 quarters since.
  • Mariner's Calamos S&P 500 Structured Alt Protection ETF - January position peaked at $839K in Q1 2025.
  • 17 funds tracked by Wall St. Rank held Calamos S&P 500 Structured Alt Protection ETF - January as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.