Jane Street
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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
2023
Q3 		– Sell
-29,700
Closed -$164K – 8908
2023
Q2 		$164K Buy
+29,700
New +$129K ﹤0.01% 7762

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
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
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.