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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$9.55M Buy
356,813
+68,725
+24% +$1.85M 0.03% 413
2025
Q4
$7.75M Buy
288,088
+31,678
+12% +$848K 0.03% 460
2025
Q3
$6.82M Sell
256,410
-2,102
-0.8% -$55.3K 0.03% 499
2025
Q2
$6.73M Buy
258,512
+54,329
+27% +$1.38M 0.03% 501
2025
Q1
$5.15M Sell
204,183
-55,037
-21% -$1.4M 0.02% 507
2024
Q4
$6.56M Buy
+259,220
New +$6.56M 0.03% 487

Other funds holding CPSN

Calamos Advisors's CPSN Position: Q1 2026 in Review

Calamos Advisors increased its Calamos S&P 500 Structured Alt Protection ETF - November (CPSN) stake by 24% in Q1 2026, buying an estimated $1.85M and bringing the position to 356,813 shares worth $9.55M. The position accounts for 0.03% of the portfolio, ranked #413.

Calamos Advisors first reported a position in CPSN in Q4 2024 and has held it in 6 quarters since. 19 funds tracked by Wall St. Rank hold CPSN as of Q1 2026.

  • Calamos Advisors held 356,813 shares of Calamos S&P 500 Structured Alt Protection ETF - November worth $9.55M as of Q1 2026.
  • Calamos Advisors bought 68,725 Calamos S&P 500 Structured Alt Protection ETF - November shares in Q1 2026, an estimated $1.85M.
  • Calamos S&P 500 Structured Alt Protection ETF - November made up 0.03% of Calamos Advisors's portfolio in Q1 2026, its #413 holding.
  • Calamos Advisors first reported a position in Calamos S&P 500 Structured Alt Protection ETF - November in Q4 2024 and has held it in 6 quarters since.
  • 19 funds tracked by Wall St. Rank held Calamos S&P 500 Structured Alt Protection ETF - November as of Q1 2026.

Based on Calamos Advisors's 13F filing for Q1 2026, filed 4 May 2026.