Susquehanna International Group
CPST

Susquehanna International Group’s Calamos S&P 500 Structured Alt Protection ETF - September CPST Stock Holding History

Susquehanna International Group’s Portfolio CPST Stock Details CPST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.79M Buy
64,209
+44,964
+234% +$1.24M ﹤0.01% 6751
2026
Q1 		$519K Buy
+19,245
New +$522K ﹤0.01% 9569
2025
Q4 		– Sell
-10,265
Closed -$274K – 13913
2025
Q3 		$274K Sell
10,265
-2,166
-17% -$57.3K ﹤0.01% 10320
2025
Q2 		$325K Sell
12,431
-4,775
-28% -$122K ﹤0.01% 10161
2025
Q1 		$433K Buy
+17,206
New +$437K ﹤0.01% 9219
2024
Q4 		– Sell
-11,160
Closed -$280K – 13451
2024
Q3 		$280K Buy
+11,160
New +$278K ﹤0.01% 9758

Other funds holding CPST

Calamos Advisors
Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return
CWM
Calamos Wealth Management Naperville, Illinois $3.31B AUM 32.95% 1-Year Est. Return
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return
CP
Camelot Portfolios Maumee, Ohio $143M AUM 14.82% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return
APFP
Action Point Financial Planning Grand Rapids, Michigan $984M AUM
BWAM
Blue Water Asset Management Grand Rapids, Michigan $310M AUM
CAL
Capital Analysts LLC Fort Washington, Pennsylvania $4.34B AUM 17.55% 1-Year Est. Return
SWASL
Spartan Wealth Advisory Services LLC Bingham Farms, Michigan $1.22B AUM
GFG
Grantvest Financial Group Matawan, New Jersey $173M AUM 15.36% 1-Year Est. Return

Susquehanna International Group's CPST Position: Q2 2026 in Review

Susquehanna International Group increased its Calamos S&P 500 Structured Alt Protection ETF - September (CPST) stake by 234% in Q2 2026, buying an estimated $1.24M and bringing the position to 64,209 shares worth $1.79M. The position accounts for ﹤0.01% of the portfolio, ranked #6751.

Susquehanna International Group first reported a position in CPST in Q3 2024 and has held it in 6 quarters since. 18 funds tracked by Wall St. Rank hold CPST as of Q2 2026.

  • Susquehanna International Group held 64,209 shares of Calamos S&P 500 Structured Alt Protection ETF - September worth $1.79M as of Q2 2026.
  • Susquehanna International Group bought 44,964 Calamos S&P 500 Structured Alt Protection ETF - September shares in Q2 2026, an estimated $1.24M.
  • Calamos S&P 500 Structured Alt Protection ETF - September made up ﹤0.01% of Susquehanna International Group's portfolio in Q2 2026, its #6751 holding.
  • Susquehanna International Group first reported a position in Calamos S&P 500 Structured Alt Protection ETF - September in Q3 2024 and has held it in 6 quarters since.
  • 18 funds tracked by Wall St. Rank held Calamos S&P 500 Structured Alt Protection ETF - September as of Q2 2026.

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