Jane Street’s Calamos Laddered Bitcoin Structured Alt Protection ETF CBOL Stock Holding History

Jane Street’s Portfolio CBOL Stock Details CBOL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$286K	Sell	12,248 -2,040	-14%	-$47.6K	﹤0.01%	9318
2026 Q1	$334K	Sell	14,288 -26,684	-65%	-$635K	﹤0.01%	8987
2025 Q4	$980K	Buy	+40,972	New	+$1M	﹤0.01%	6164

Other funds holding CBOL

CGN Advisors Manhattan, Kansas $1.37B AUM 15.64% 1-Year Est. Return

AFP

ATX Financial Planning Austin, Texas $151M AUM

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

RRMM

Regatta Research & Money Management Metairie, Louisiana $106M AUM

Jane Street's CBOL Position: Q2 2026 in Review

Jane Street reduced its Calamos Laddered Bitcoin Structured Alt Protection ETF (CBOL) stake by 14% in Q2 2026, selling an estimated $47.6K and leaving 12,248 shares worth $286K. The position accounts for ﹤0.01% of the portfolio, ranked #9318.

Jane Street first reported a position in CBOL in Q4 2025 and has held it in 3 quarters since. The position peaked at $980K in Q4 2025. 5 funds tracked by Wall St. Rank hold CBOL as of Q2 2026.

Jane Street held 12,248 shares of Calamos Laddered Bitcoin Structured Alt Protection ETF worth $286K as of Q2 2026.
Jane Street sold 2,040 Calamos Laddered Bitcoin Structured Alt Protection ETF shares in Q2 2026, an estimated $47.6K.
Calamos Laddered Bitcoin Structured Alt Protection ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #9318 holding.
Jane Street first reported a position in Calamos Laddered Bitcoin Structured Alt Protection ETF in Q4 2025 and has held it in 3 quarters since.
Jane Street's Calamos Laddered Bitcoin Structured Alt Protection ETF position peaked at $980K in Q4 2025.
5 funds tracked by Wall St. Rank held Calamos Laddered Bitcoin Structured Alt Protection ETF as of Q2 2026.

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