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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$9.59M Buy
327,705
+930
+0.3% +$27.1K 0.03% 425
2026
Q1
$9.43M Buy
326,775
+55,887
+21% +$1.61M 0.03% 417
2025
Q4
$7.76M Buy
270,888
+32,091
+13% +$912K 0.03% 459
2025
Q3
$6.76M Sell
238,797
-1,957
-0.8% -$54.9K 0.03% 504
2025
Q2
$6.71M Buy
240,754
+47,828
+25% +$1.3M 0.03% 505
2025
Q1
$5.19M Sell
192,926
-53,088
-22% -$1.43M 0.02% 506
2024
Q4
$6.57M Buy
246,014
+78,322
+47% +$2.08M 0.03% 484
2024
Q3
$4.42M Buy
+167,692
New +$4.36M 0.02% 543

Other funds holding CPSM

Calamos Advisors's CPSM Position: Q2 2026 in Review

Calamos Advisors increased its Calamos S&P 500 Structured Alt Protection ETF - May (CPSM) stake by 0.28% in Q2 2026, buying an estimated $27.1K and bringing the position to 327,705 shares worth $9.59M. The position accounts for 0.03% of the portfolio, ranked #425.

Calamos Advisors first reported a position in CPSM in Q3 2024 and has held it in 8 quarters since. 17 funds tracked by Wall St. Rank hold CPSM as of Q2 2026.

  • Calamos Advisors held 327,705 shares of Calamos S&P 500 Structured Alt Protection ETF - May worth $9.59M as of Q2 2026.
  • Calamos Advisors bought 930 Calamos S&P 500 Structured Alt Protection ETF - May shares in Q2 2026, an estimated $27.1K.
  • Calamos S&P 500 Structured Alt Protection ETF - May made up 0.03% of Calamos Advisors's portfolio in Q2 2026, its #425 holding.
  • Calamos Advisors first reported a position in Calamos S&P 500 Structured Alt Protection ETF - May in Q3 2024 and has held it in 8 quarters since.
  • 17 funds tracked by Wall St. Rank held Calamos S&P 500 Structured Alt Protection ETF - May as of Q2 2026.

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