Jane Street
CPSD

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

Jane Street’s Portfolio CPSD Stock Details CPSD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-14,648
Closed -$381K – 13355
2025
Q4 		$381K Buy
+14,648
New +$378K ﹤0.01% 8303
2025
Q1 		– Sell
-69,260
Closed -$1.67M – 10995
2024
Q4 		$1.67M Buy
+69,260
New +$1.68M ﹤0.01% 4440

Other funds holding CPSD

Calamos Advisors
Calamos Advisors Naperville, Illinois $28.2B AUM 21.78% 1-Year Est. Return
CWM
Calamos Wealth Management Naperville, Illinois $2.91B AUM 25.59% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $71.6B AUM 21.08% 1-Year Est. Return
NECFA
New England Capital Financial Advisors Meriden, Connecticut $365M AUM 17.32% 1-Year Est. Return
BFS
Burkett Financial Services Rock Hill, South Carolina $320M AUM 19.24% 1-Year Est. Return
LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
SA
Stolz & Associates Tacoma, Washington $143M AUM
AO
Advisor OS Chicago, Illinois $1.38B AUM 16.6% 1-Year Est. Return
CF
Cyr Financial Hennepin, Illinois $192M AUM 13.92% 1-Year Est. Return
Creative Planning
Creative Planning Overland Park, Kansas $147B AUM 18.73% 1-Year Est. Return

Jane Street's CPSD Position: Q1 2026 in Review

Jane Street sold out of Calamos S&P 500 Structured Alt Protection ETF - December (CPSD) in Q1 2026, closing a stake of 14,648 shares — an estimated $381K sold.

Jane Street first reported a position in CPSD in Q4 2024 and held it in 2 quarters. The position peaked at $1.67M in Q4 2024. 31 funds tracked by Wall St. Rank hold CPSD as of Q1 2026.

  • Jane Street reported no remaining Calamos S&P 500 Structured Alt Protection ETF - December position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 14,648 Calamos S&P 500 Structured Alt Protection ETF - December shares in Q1 2026, an estimated $381K.
  • Jane Street first reported a position in Calamos S&P 500 Structured Alt Protection ETF - December in Q4 2024 and held it in 2 quarters.
  • Jane Street's Calamos S&P 500 Structured Alt Protection ETF - December position peaked at $1.67M in Q4 2024.
  • 31 funds tracked by Wall St. Rank held Calamos S&P 500 Structured Alt Protection ETF - December as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.