Jane Street’s Grayscale AI Compute ETF GCPU Stock Holding History

Jane Street’s Portfolio GCPU Stock Details GCPU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-14,900	Closed	-$379K	–	13576
2026 Q1	$379K	Sell	14,900 -2,800	-16%	-$89K	﹤0.01%	8680
2025 Q4	$532K	Buy	+17,700	New	+$713K	﹤0.01%	7532

Other funds holding GCPU

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

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

GRP

Global Retirement Partners San Rafael, California $6.54B AUM

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

Jane Street's GCPU Position: Q2 2026 in Review

Jane Street increased its Grayscale AI Compute ETF (GCPU) stake by 25% in Q2 2026, buying an estimated $229K and bringing the position to 28,610 shares worth $1.2M. The position accounts for ﹤0.01% of the portfolio, ranked #6149.

Jane Street first reported a position in GCPU in Q1 2025 and has held it in 5 quarters since. 5 funds tracked by Wall St. Rank hold GCPU as of Q2 2026.

Jane Street held 28,610 shares of Grayscale AI Compute ETF worth $1.2M as of Q2 2026.
Jane Street bought 5,646 Grayscale AI Compute ETF shares in Q2 2026, an estimated $229K.
Grayscale AI Compute ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #6149 holding.
Jane Street first reported a position in Grayscale AI Compute ETF in Q1 2025 and has held it in 5 quarters since.
5 funds tracked by Wall St. Rank held Grayscale AI Compute ETF as of Q2 2026.

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