CWM
CPSO

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

Calamos Wealth Management’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 		$553K Sell
19,867
-5,587
-22% -$154K 0.02% 295
2026
Q1 		$687K Sell
25,454
-461
-2% -$12.5K 0.02% 254
2025
Q4 		$701K Buy
25,915
+10,314
+66% +$278K 0.02% 234
2025
Q3 		$418K Sell
15,601
-3,012
-16% -$79.9K 0.02% 283
2025
Q2 		$488K Sell
18,613
-19,188
-51% -$492K 0.02% 242
2025
Q1 		$959K Hold
37,801
– – 0.05% 151
2024
Q4 		$963K Buy
+37,801
New +$960K 0.05% 144

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
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
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

Calamos Wealth Management's CPSO Position: Q2 2026 in Review

Calamos Wealth Management reduced its Calamos S&P 500 Structured Alt Protection ETF - October (CPSO) stake by 22% in Q2 2026, selling an estimated $154K and leaving 19,867 shares worth $553K. The position accounts for 0.02% of the portfolio, ranked #295.

Calamos Wealth Management first reported a position in CPSO in Q4 2024 and has held it in 7 quarters since. The position peaked at $963K in Q4 2024. 20 funds tracked by Wall St. Rank hold CPSO as of Q2 2026.

  • Calamos Wealth Management held 19,867 shares of Calamos S&P 500 Structured Alt Protection ETF - October worth $553K as of Q2 2026.
  • Calamos Wealth Management sold 5,587 Calamos S&P 500 Structured Alt Protection ETF - October shares in Q2 2026, an estimated $154K.
  • Calamos S&P 500 Structured Alt Protection ETF - October made up 0.02% of Calamos Wealth Management's portfolio in Q2 2026, its #295 holding.
  • Calamos Wealth Management 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.
  • Calamos Wealth Management's Calamos S&P 500 Structured Alt Protection ETF - October position peaked at $963K 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 Calamos Wealth Management's 13F filing for Q2 2026, filed 31 Jul 2026.