Jane Street’s GraniteShares 2x Short COIN Daily ETF CONI Stock Holding History

Jane Street’s Portfolio CONI Stock Details CONI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-3,300	Closed	-$203K	–	13465
2026 Q1	$203K	Buy	+3,300	New	+$236K	﹤0.01%	10116

Other funds holding CONI

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

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Optiver Holding Amsterdam, Netherlands $371B AUM 64.6% 1-Year Est. Return

Belvedere Trading Chicago, Illinois $87.6B AUM 131.08% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

SBI Securities Tokyo, Japan $4.4B AUM 74.26% 1-Year Est. Return

Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return

Group One Trading Chicago, Illinois $71.1B AUM 128.96% 1-Year Est. Return

TRCT

Tower Research Capital (TRC) New York $4.08B AUM 58.77% 1-Year Est. Return

Jane Street's CONI Position: Q2 2026 in Review

Jane Street reduced its GraniteShares 2x Short COIN Daily ETF (CONI) stake by 19% in Q2 2026, selling an estimated $53.8K and leaving 4,442 shares worth $282K. The position accounts for ﹤0.01% of the portfolio, ranked #9352.

Jane Street first reported a position in CONI in Q4 2024 and has held it in 7 quarters since. The position peaked at $937K in Q4 2024. 10 funds tracked by Wall St. Rank hold CONI as of Q2 2026.

Jane Street held 4,442 shares of GraniteShares 2x Short COIN Daily ETF worth $282K as of Q2 2026.
Jane Street sold 1,065 GraniteShares 2x Short COIN Daily ETF shares in Q2 2026, an estimated $53.8K.
GraniteShares 2x Short COIN Daily ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #9352 holding.
Jane Street first reported a position in GraniteShares 2x Short COIN Daily ETF in Q4 2024 and has held it in 7 quarters since.
Jane Street's GraniteShares 2x Short COIN Daily ETF position peaked at $937K in Q4 2024.
10 funds tracked by Wall St. Rank held GraniteShares 2x Short COIN Daily ETF as of Q2 2026.

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