Jane Street
CBXJ

Jane Street’s Calamos Bitcoin 90 Series Structured Alt Protection ETF - January CBXJ Stock Holding History

Jane Street’s Portfolio CBXJ Stock Details CBXJ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$664K Sell
33,584
-21,712
-39% -$429K ﹤0.01% 7394
2026
Q1 		$1.15M Buy
+55,296
New +$1.22M ﹤0.01% 6216
2025
Q4 		– Sell
-7,625
Closed -$211K – 12796
2025
Q3 		$211K Sell
7,625
-39,099
-84% -$1.07M ﹤0.01% 9567
2025
Q2 		$1.24M Buy
+46,724
New +$1.19M ﹤0.01% 5220

Other funds holding CBXJ

MOS
MGO One Seven Beachwood, Ohio $6.06B AUM 28.9% 1-Year Est. Return
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
IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return
TAM
Titleist Asset Management San Antonio, Texas $1.49B AUM 22.27% 1-Year Est. Return
3AM
3EDGE Asset Management Naples, Florida $2.24B AUM 16.9% 1-Year Est. Return
DI
Diligent Investors Redlands, California $449M AUM 26.15% 1-Year Est. Return
NA
NewEdge Advisors New Orleans, Louisiana $33.6B AUM 31.03% 1-Year Est. Return
TC
Truvestments Capital Sarasota, Florida $673M AUM 55.24% 1-Year Est. Return
AW
Ankerstar Wealth Leander, Texas $119M AUM

Jane Street's CBXJ Position: Q2 2026 in Review

Jane Street reduced its Calamos Bitcoin 90 Series Structured Alt Protection ETF - January (CBXJ) stake by 39% in Q2 2026, selling an estimated $429K and leaving 33,584 shares worth $664K. The position accounts for ﹤0.01% of the portfolio, ranked #7394.

Jane Street first reported a position in CBXJ in Q2 2025 and has held it in 4 quarters since. The position peaked at $1.24M in Q2 2025. 17 funds tracked by Wall St. Rank hold CBXJ as of Q2 2026.

  • Jane Street held 33,584 shares of Calamos Bitcoin 90 Series Structured Alt Protection ETF - January worth $664K as of Q2 2026.
  • Jane Street sold 21,712 Calamos Bitcoin 90 Series Structured Alt Protection ETF - January shares in Q2 2026, an estimated $429K.
  • Calamos Bitcoin 90 Series Structured Alt Protection ETF - January made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #7394 holding.
  • Jane Street first reported a position in Calamos Bitcoin 90 Series Structured Alt Protection ETF - January in Q2 2025 and has held it in 4 quarters since.
  • Jane Street's Calamos Bitcoin 90 Series Structured Alt Protection ETF - January position peaked at $1.24M in Q2 2025.
  • 17 funds tracked by Wall St. Rank held Calamos Bitcoin 90 Series Structured Alt Protection ETF - January as of Q2 2026.

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