Commonwealth Equity Services
CPSO

Commonwealth Equity Services’s Calamos S&P 500 Structured Alt Protection ETF - October CPSO Stock Holding History

Commonwealth Equity Services’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 		$670K Hold
24,062
– – ﹤0.01% 3053
2026
Q1 		$650K Sell
24,062
-1,694
-7% -$46K ﹤0.01% 2984
2025
Q4 		$697K Sell
25,756
-2,659
-9% -$71.6K ﹤0.01% 2885
2025
Q3 		$761K Sell
28,415
-495
-2% -$13.1K ﹤0.01% 2810
2025
Q2 		$758K Hold
28,910
– – ﹤0.01% 2804
2025
Q1 		$734K Sell
28,910
-4,158
-13% -$106K ﹤0.01% 2715
2024
Q4 		$842K Buy
+33,068
New +$840K ﹤0.01% 2528

Other funds holding CPSO

Calamos Advisors
Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 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

Commonwealth Equity Services's CPSO Position: Q2 2026 in Review

Commonwealth Equity Services held its Calamos S&P 500 Structured Alt Protection ETF - October (CPSO) position steady in Q2 2026 at 24,062 shares worth $670K. The position accounts for ﹤0.01% of the portfolio, ranked #3053.

Commonwealth Equity Services first reported a position in CPSO in Q4 2024 and has held it in 7 quarters since. The position peaked at $842K in Q4 2024. 20 funds tracked by Wall St. Rank hold CPSO as of Q2 2026.

  • Commonwealth Equity Services held 24,062 shares of Calamos S&P 500 Structured Alt Protection ETF - October worth $670K as of Q2 2026.
  • Commonwealth Equity Services left its Calamos S&P 500 Structured Alt Protection ETF - October share count unchanged in Q2 2026.
  • Calamos S&P 500 Structured Alt Protection ETF - October made up ﹤0.01% of Commonwealth Equity Services's portfolio in Q2 2026, its #3053 holding.
  • Commonwealth Equity Services first reported a position in Calamos S&P 500 Structured Alt Protection ETF - October in Q4 2024 and has held it in 7 quarters since.
  • Commonwealth Equity Services's Calamos S&P 500 Structured Alt Protection ETF - October position peaked at $842K in Q4 2024.
  • 20 funds tracked by Wall St. Rank held Calamos S&P 500 Structured Alt Protection ETF - October as of Q2 2026.

Based on Commonwealth Equity Services's 13F filing for Q2 2026, filed 29 Jul 2026.