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
Q2 		$404K Sell
16,493
-5,094
-24% -$125K ﹤0.01% 8526
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 $1.28T AUM 58.89% 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 $151M 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
AFP
Advus Financial Partners Winter Park, Florida $441M AUM 26.99% 1-Year Est. Return
HI
Harbour Investments Madison, Wisconsin $7.43B AUM 24.49% 1-Year Est. Return
AW
Ankerstar Wealth Leander, Texas $119M AUM

Jane Street's CBOY Position: Q2 2026 in Review

Jane Street reduced its Calamos Bitcoin Structured Alt Protection ETF - July (CBOY) stake by 24% in Q2 2026, selling an estimated $125K and leaving 16,493 shares worth $404K. The position accounts for ﹤0.01% of the portfolio, ranked #8526.

Jane Street first reported a position in CBOY in Q3 2025 and has held it in 4 quarters since. The position peaked at $526K in Q1 2026. 9 funds tracked by Wall St. Rank hold CBOY as of Q2 2026.

  • Jane Street held 16,493 shares of Calamos Bitcoin Structured Alt Protection ETF - July worth $404K as of Q2 2026.
  • Jane Street sold 5,094 Calamos Bitcoin Structured Alt Protection ETF - July shares in Q2 2026, an estimated $125K.
  • Calamos Bitcoin Structured Alt Protection ETF - July made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #8526 holding.
  • Jane Street first reported a position in Calamos Bitcoin Structured Alt Protection ETF - July in Q3 2025 and has held it in 4 quarters since.
  • Jane Street's Calamos Bitcoin Structured Alt Protection ETF - July position peaked at $526K in Q1 2026.
  • 9 funds tracked by Wall St. Rank held Calamos Bitcoin Structured Alt Protection ETF - July as of Q2 2026.

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