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
2026
Q2 		$879K Sell
113,735
-229,787
-67% -$1.83M ﹤0.01% 6798
2026
Q1 		$1.77M Buy
343,522
+122,428
+55% +$888K ﹤0.01% 5333
2025
Q4 		$1.37M Buy
221,094
+161,380
+270% +$1.15M ﹤0.01% 5508
2025
Q3 		$220K Sell
59,714
-42,085
-41% -$159K ﹤0.01% 9495
2025
Q2 		$342K Buy
+101,799
New +$310K ﹤0.01% 7627
2023
Q3 		– Sell
-49,334
Closed -$273K – 8909
2023
Q2 		$273K Buy
+49,334
New +$214K ﹤0.01% 7270

Other funds holding GSIT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
SBCM
Silverberg Bernstein Capital Management Armonk, New York $261M AUM 89.93% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return

Jane Street's GSIT Position: Q2 2026 in Review

Jane Street reduced its GSI Technology (GSIT) stake by 67% in Q2 2026, selling an estimated $1.83M and leaving 113,735 shares worth $879K. The position accounts for ﹤0.01% of the portfolio, ranked #6798.

Jane Street first reported a position in GSIT in Q2 2023 and has held it in 6 quarters since. The position peaked at $1.77M in Q1 2026. 89 funds tracked by Wall St. Rank hold GSIT as of Q2 2026.

  • Jane Street held 113,735 shares of GSI Technology worth $879K as of Q2 2026.
  • Jane Street sold 229,787 GSI Technology shares in Q2 2026, an estimated $1.83M.
  • GSI Technology made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #6798 holding.
  • Jane Street first reported a position in GSI Technology in Q2 2023 and has held it in 6 quarters since.
  • Jane Street's GSI Technology position peaked at $1.77M in Q1 2026.
  • 89 funds tracked by Wall St. Rank held GSI Technology as of Q2 2026.

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