Calamos Advisors
CPSP

Calamos Advisors’s Calamos S&P 500 Structured Alt Protection ETF - April CPSP Stock Holding History

Calamos Advisors’s Portfolio CPSP Stock Details CPSP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$9.59M Sell
356,378
-37,770
-10% -$1.01M 0.03% 422
2026
Q1 		$10.4M Buy
394,148
+96,244
+32% +$2.52M 0.04% 397
2025
Q4 		$7.77M Buy
297,904
+34,831
+13% +$901K 0.03% 453
2025
Q3 		$6.77M Sell
263,073
-2,156
-0.8% -$55K 0.03% 502
2025
Q2 		$6.72M Buy
+265,229
New +$6.6M 0.03% 503

Other funds holding CPSP

CWM
Calamos Wealth Management Naperville, Illinois $3.31B AUM 32.95% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return
JSA
Jim Saulnier & Associates Fort Collins, Colorado $249M AUM 12.24% 1-Year Est. Return
T
TrustBank Olney, Illinois $295M AUM
NECFA
New England Capital Financial Advisors Meriden, Connecticut $418M AUM 16.7% 1-Year Est. Return

Calamos Advisors's CPSP Position: Q2 2026 in Review

Calamos Advisors reduced its Calamos S&P 500 Structured Alt Protection ETF - April (CPSP) stake by 9.6% in Q2 2026, selling an estimated $1.01M and leaving 356,378 shares worth $9.59M. The position accounts for 0.03% of the portfolio, ranked #422.

Calamos Advisors first reported a position in CPSP in Q2 2025 and has held it in 5 quarters since. The position peaked at $10.4M in Q1 2026. 6 funds tracked by Wall St. Rank hold CPSP as of Q2 2026.

  • Calamos Advisors held 356,378 shares of Calamos S&P 500 Structured Alt Protection ETF - April worth $9.59M as of Q2 2026.
  • Calamos Advisors sold 37,770 Calamos S&P 500 Structured Alt Protection ETF - April shares in Q2 2026, an estimated $1.01M.
  • Calamos S&P 500 Structured Alt Protection ETF - April made up 0.03% of Calamos Advisors's portfolio in Q2 2026, its #422 holding.
  • Calamos Advisors first reported a position in Calamos S&P 500 Structured Alt Protection ETF - April in Q2 2025 and has held it in 5 quarters since.
  • Calamos Advisors's Calamos S&P 500 Structured Alt Protection ETF - April position peaked at $10.4M in Q1 2026.
  • 6 funds tracked by Wall St. Rank held Calamos S&P 500 Structured Alt Protection ETF - April as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.