JY
CPSO

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

Jeff Yass’s Portfolio CPSO Stock Details CPSO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.59M Buy
57,083
+30,448
+114% +$841K ﹤0.01% 7023
2026
Q1 		$719K Sell
26,635
-2,371
-8% -$64.4K ﹤0.01% 8745
2025
Q4 		$785K Buy
29,006
+21,492
+286% +$579K ﹤0.01% 7736
2025
Q3 		$201K Sell
7,514
-9,127
-55% -$242K ﹤0.01% 10974
2025
Q2 		$437K Sell
16,641
-152
-0.9% -$3.9K ﹤0.01% 9486
2025
Q1 		$426K Buy
+16,793
New +$430K ﹤0.01% 9259

Other funds holding CPSO

Calamos Advisors
Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return
BWAM
Blue Water Asset Management Grand Rapids, Michigan $310M AUM
CWM
Calamos Wealth Management Naperville, Illinois $3.31B AUM 32.95% 1-Year Est. Return
RWA
Rooted Wealth Advisors Bourbonnais, Illinois $408M AUM 18.96% 1-Year Est. Return
GFG
Grantvest Financial Group Matawan, New Jersey $173M AUM 15.36% 1-Year Est. Return
HI
Harbour Investments Madison, Wisconsin $7.43B AUM 24.49% 1-Year Est. Return
OMC
Old Mission Capital Chicago, Illinois $6.31B AUM 20.77% 1-Year Est. Return
Cambridge Investment Research Advisors
Cambridge Investment Research Advisors Fairfield, Iowa $44.6B AUM 28.94% 1-Year Est. Return
CAL
Capital Analysts LLC Fort Washington, Pennsylvania $4.34B AUM 17.55% 1-Year Est. Return

Jeff Yass's CPSO Position: Q2 2026 in Review

Jeff Yass increased its Calamos S&P 500 Structured Alt Protection ETF - October (CPSO) stake by 114% in Q2 2026, buying an estimated $841K and bringing the position to 57,083 shares worth $1.59M. The position accounts for ﹤0.01% of the portfolio, ranked #7023.

Jeff Yass first reported a position in CPSO in Q1 2025 and has held it in 6 quarters since. 20 funds tracked by Wall St. Rank hold CPSO as of Q2 2026.

  • Jeff Yass held 57,083 shares of Calamos S&P 500 Structured Alt Protection ETF - October worth $1.59M as of Q2 2026.
  • Jeff Yass bought 30,448 Calamos S&P 500 Structured Alt Protection ETF - October shares in Q2 2026, an estimated $841K.
  • Calamos S&P 500 Structured Alt Protection ETF - October made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #7023 holding.
  • Jeff Yass first reported a position in Calamos S&P 500 Structured Alt Protection ETF - October in Q1 2025 and has held it in 6 quarters since.
  • 20 funds tracked by Wall St. Rank held Calamos S&P 500 Structured Alt Protection ETF - October as of Q2 2026.

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