Jeff Yass’s Calamos S&P 500 Structured Alt Protection ETF - December CPSD Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$390K Buy
+14,612
New +$387K ﹤0.01% 10475
2026
Q1
Sell
-36,287
Closed -$944K 14399
2025
Q4
$944K Sell
36,287
-32,881
-48% -$848K ﹤0.01% 7323
2025
Q3
$1.77M Buy
+69,168
New +$1.74M ﹤0.01% 6062
2025
Q1
Sell
-14,672
Closed -$355K 13685
2024
Q4
$355K Buy
+14,672
New +$355K ﹤0.01% 9459

Other funds holding CPSD

Jeff Yass's CPSD Position: Q2 2026 in Review

Jeff Yass opened a new position in Calamos S&P 500 Structured Alt Protection ETF - December (CPSD) in Q2 2026: 14,612 shares worth $390K. The stake represents ﹤0.01% of the portfolio and ranks #10475 among its holdings. This is a return to the name: Jeff Yass previously reported a position in CPSD as recently as Q4 2025.

Jeff Yass first reported a position in CPSD in Q4 2024 and has held it in 4 quarters since. The position peaked at $1.77M in Q3 2025. 34 funds tracked by Wall St. Rank hold CPSD as of Q2 2026.

  • Jeff Yass held 14,612 shares of Calamos S&P 500 Structured Alt Protection ETF - December worth $390K as of Q2 2026.
  • Calamos S&P 500 Structured Alt Protection ETF - December was a new Jeff Yass position in Q2 2026.
  • Calamos S&P 500 Structured Alt Protection ETF - December made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #10475 holding.
  • Jeff Yass first reported a position in Calamos S&P 500 Structured Alt Protection ETF - December in Q4 2024 and has held it in 4 quarters since.
  • Jeff Yass's Calamos S&P 500 Structured Alt Protection ETF - December position peaked at $1.77M in Q3 2025.
  • 34 funds tracked by Wall St. Rank held Calamos S&P 500 Structured Alt Protection ETF - December as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.