OMC
CPST

Old Mission Capital’s Calamos S&P 500 Structured Alt Protection ETF - September CPST Stock Holding History

Old Mission Capital’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 		– Sell
-28,562
Closed -$770K – 1421
2026
Q1 		$770K Buy
28,562
+43
+0.2% +$1.17K 0.01% 545
2025
Q4 		$771K Buy
28,519
+15,003
+111% +$403K 0.02% 517
2025
Q3 		$361K Sell
13,516
-4,758
-26% -$126K 0.01% 826
2025
Q2 		$477K Buy
+18,274
New +$465K 0.01% 738
2025
Q1 		– Sell
-24,384
Closed -$617K – 1318
2024
Q4 		$617K Buy
24,384
+15,832
+185% +$399K 0.01% 535
2024
Q3 		$214K Buy
+8,552
New +$213K ﹤0.01% 1088

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
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 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

Old Mission Capital's CPST Position: Q2 2026 in Review

Old Mission Capital sold out of Calamos S&P 500 Structured Alt Protection ETF - September (CPST) in Q2 2026, closing a stake of 28,562 shares — an estimated $770K sold.

Old Mission Capital first reported a position in CPST in Q3 2024 and held it in 6 quarters. The position peaked at $771K in Q4 2025. 18 funds tracked by Wall St. Rank hold CPST as of Q2 2026.

  • Old Mission Capital reported no remaining Calamos S&P 500 Structured Alt Protection ETF - September position as of Q2 2026 after selling out during the quarter.
  • Old Mission Capital sold 28,562 Calamos S&P 500 Structured Alt Protection ETF - September shares in Q2 2026, an estimated $770K.
  • Old Mission Capital first reported a position in Calamos S&P 500 Structured Alt Protection ETF - September in Q3 2024 and held it in 6 quarters.
  • Old Mission Capital's Calamos S&P 500 Structured Alt Protection ETF - September position peaked at $771K in Q4 2025.
  • 18 funds tracked by Wall St. Rank held Calamos S&P 500 Structured Alt Protection ETF - September as of Q2 2026.

Based on Old Mission Capital's 13F filing for Q2 2026, filed 14 Aug 2026.