Jane Street’s GSI Technology GSIT Stock Holding History

Jane Street’s Portfolio GSIT Stock Details GSIT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$394K	Buy	+76,600	New	+$556K	﹤0.01%	8587

Other funds holding GSIT

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

SBCM

Silverberg Bernstein Capital Management Armonk, New York $261M AUM 89.93% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return

Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Jane Street's GSIT Position: Q1 2026 in Review

Jane Street increased its GSI Technology (GSIT) stake by 55% in Q1 2026, buying an estimated $888K and bringing the position to 343,522 shares worth $1.77M. The position accounts for ﹤0.01% of the portfolio, ranked #5333.

Jane Street first reported a position in GSIT in Q2 2023 and has held it in 5 quarters since. 70 funds tracked by Wall St. Rank hold GSIT as of Q1 2026.

Jane Street held 343,522 shares of GSI Technology worth $1.77M as of Q1 2026.
Jane Street bought 122,428 GSI Technology shares in Q1 2026, an estimated $888K.
GSI Technology made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #5333 holding.
Jane Street first reported a position in GSI Technology in Q2 2023 and has held it in 5 quarters since.
70 funds tracked by Wall St. Rank held GSI Technology as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.