Jane Street
CPSR

Jane Street’s Calamos S&P 500 Structured Alt Protection ETF - March CPSR Stock Holding History

Jane Street’s Portfolio CPSR Stock Details CPSR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-10,008
Closed -$253K – 13600
2026
Q1 		$253K Buy
+10,008
New +$254K ﹤0.01% 9606

Other funds holding CPSR

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
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
FFA
Farther Finance Advisors San Francisco, California $12.8B AUM 26.53% 1-Year Est. Return
BWAM
Blue Water Asset Management Grand Rapids, Michigan $310M AUM
FAG
Fortitude Advisory Group Gig Harbor, Washington $262M AUM 42.09% 1-Year Est. Return
SA
Stolz & Associates Tacoma, Washington $160M AUM
JSA
Jim Saulnier & Associates Fort Collins, Colorado $249M AUM 12.24% 1-Year Est. Return
AWC
Adamsbrown Wealth Consultants Wichita, Kansas $530M AUM 23.21% 1-Year Est. Return

Jane Street's CPSR Position: Q2 2026 in Review

Jane Street sold out of Calamos S&P 500 Structured Alt Protection ETF - March (CPSR) in Q2 2026, closing a stake of 10,008 shares — an estimated $253K sold.

Jane Street first reported a position in CPSR in Q1 2026 and held it in 1 quarter. The position peaked at $253K in Q1 2026. 19 funds tracked by Wall St. Rank hold CPSR as of Q2 2026.

  • Jane Street reported no remaining Calamos S&P 500 Structured Alt Protection ETF - March position as of Q2 2026 after selling out during the quarter.
  • Jane Street sold 10,008 Calamos S&P 500 Structured Alt Protection ETF - March shares in Q2 2026, an estimated $253K.
  • Jane Street first reported a position in Calamos S&P 500 Structured Alt Protection ETF - March in Q1 2026 and held it in 1 quarter.
  • Jane Street's Calamos S&P 500 Structured Alt Protection ETF - March position peaked at $253K in Q1 2026.
  • 19 funds tracked by Wall St. Rank held Calamos S&P 500 Structured Alt Protection ETF - March as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.