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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$9.59M Sell
371,322
-57,918
-13% -$1.49M 0.03% 420
2026
Q1
$10.8M Buy
429,240
+120,948
+39% +$3.06M 0.04% 385
2025
Q4
$7.77M Buy
308,292
+33,776
+12% +$843K 0.03% 451
2025
Q3
$6.81M Sell
274,516
-2,250
-0.8% -$55.3K 0.03% 500
2025
Q2
$6.72M Buy
276,766
+58,718
+27% +$1.4M 0.03% 502
2025
Q1
$5.14M Buy
+218,048
New +$5.16M 0.02% 512

Other funds holding CPSR

Calamos Advisors's CPSR Position: Q2 2026 in Review

Calamos Advisors reduced its Calamos S&P 500 Structured Alt Protection ETF - March (CPSR) stake by 13% in Q2 2026, selling an estimated $1.49M and leaving 371,322 shares worth $9.59M. The position accounts for 0.03% of the portfolio, ranked #420.

Calamos Advisors first reported a position in CPSR in Q1 2025 and has held it in 6 quarters since. The position peaked at $10.8M in Q1 2026. 19 funds tracked by Wall St. Rank hold CPSR as of Q2 2026.

  • Calamos Advisors held 371,322 shares of Calamos S&P 500 Structured Alt Protection ETF - March worth $9.59M as of Q2 2026.
  • Calamos Advisors sold 57,918 Calamos S&P 500 Structured Alt Protection ETF - March shares in Q2 2026, an estimated $1.49M.
  • Calamos S&P 500 Structured Alt Protection ETF - March made up 0.03% of Calamos Advisors's portfolio in Q2 2026, its #420 holding.
  • Calamos Advisors first reported a position in Calamos S&P 500 Structured Alt Protection ETF - March in Q1 2025 and has held it in 6 quarters since.
  • Calamos Advisors's Calamos S&P 500 Structured Alt Protection ETF - March position peaked at $10.8M in Q1 2026.
  • 19 funds tracked by Wall St. Rank held Calamos S&P 500 Structured Alt Protection ETF - March as of Q2 2026.

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