Jane Street
CBOY

Jane Street’s Calamos Bitcoin Structured Alt Protection ETF - July CBOY Stock Holding History

Jane Street’s Portfolio CBOY Stock Details CBOY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$526K Buy
21,587
+1,935
+10% +$47.5K ﹤0.01% 7936
2025
Q4 		$483K Buy
19,652
+1,508
+8% +$37.9K ﹤0.01% 7761
2025
Q3 		$461K Buy
+18,144
New +$460K ﹤0.01% 8037

Other funds holding CBOY

Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Calamos Advisors
Calamos Advisors Naperville, Illinois $30.1B AUM 30.03% 1-Year Est. Return
AFP
ATX Financial Planning Austin, Texas $132M AUM
MAM
Markin Asset Management Rye, New York $117M AUM
Cambridge Investment Research Advisors
Cambridge Investment Research Advisors Fairfield, Iowa $44.6B AUM 28.94% 1-Year Est. Return
HI
Harbour Investments Madison, Wisconsin $6.48B AUM 18.23% 1-Year Est. Return
AW
Ankerstar Wealth Leander, Texas $94.7M AUM
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Jane Street's CBOY Position: Q1 2026 in Review

Jane Street increased its Calamos Bitcoin Structured Alt Protection ETF - July (CBOY) stake by 9.8% in Q1 2026, buying an estimated $47.5K and bringing the position to 21,587 shares worth $526K. The position accounts for ﹤0.01% of the portfolio, ranked #7936.

Jane Street first reported a position in CBOY in Q3 2025 and has held it in 3 quarters since. 9 funds tracked by Wall St. Rank hold CBOY as of Q1 2026.

  • Jane Street held 21,587 shares of Calamos Bitcoin Structured Alt Protection ETF - July worth $526K as of Q1 2026.
  • Jane Street bought 1,935 Calamos Bitcoin Structured Alt Protection ETF - July shares in Q1 2026, an estimated $47.5K.
  • Calamos Bitcoin Structured Alt Protection ETF - July made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #7936 holding.
  • Jane Street first reported a position in Calamos Bitcoin Structured Alt Protection ETF - July in Q3 2025 and has held it in 3 quarters since.
  • 9 funds tracked by Wall St. Rank held Calamos Bitcoin Structured Alt Protection ETF - July as of Q1 2026.

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