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
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
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return
CWM
Calamos Wealth Management Naperville, Illinois $3.31B AUM 32.95% 1-Year Est. Return
OMC
Old Mission Capital Chicago, Illinois $6.3B AUM 14.68% 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
BWAM
Blue Water Asset Management Grand Rapids, Michigan $289M AUM
LWP
LeClair Wealth Partners Dublin, Ohio $289M AUM 19.98% 1-Year Est. Return
CAL
Capital Analysts LLC Fort Washington, Pennsylvania $3.81B AUM 15.52% 1-Year Est. Return
GFG
Grantvest Financial Group Matawan, New Jersey $154M AUM 10.37% 1-Year Est. Return

Susquehanna International Group's CPST Position: Q1 2026 in Review

Susquehanna International Group opened a new position in Calamos S&P 500 Structured Alt Protection ETF - September (CPST) in Q1 2026: 19,245 shares worth $519K. The stake represents ﹤0.01% of the portfolio and ranks #9569 among its holdings. This is a return to the name: Susquehanna International Group previously reported a position in CPST as recently as Q3 2025.

Susquehanna International Group first reported a position in CPST in Q3 2024 and has held it in 5 quarters since. 19 funds tracked by Wall St. Rank hold CPST as of Q1 2026.

  • Susquehanna International Group held 19,245 shares of Calamos S&P 500 Structured Alt Protection ETF - September worth $519K as of Q1 2026.
  • Calamos S&P 500 Structured Alt Protection ETF - September was a new Susquehanna International Group position in Q1 2026.
  • Calamos S&P 500 Structured Alt Protection ETF - September made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #9569 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 5 quarters since.
  • 19 funds tracked by Wall St. Rank held Calamos S&P 500 Structured Alt Protection ETF - September as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.