JY
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Jeff Yass’s GSI Technology GSIT Stock Holding History

Jeff Yass’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 		$3.11M Buy
402,700
+285,800
+244% +$2.27M ﹤0.01% 5548
2026
Q1 		$601K Buy
116,900
+19,800
+20% +$144K ﹤0.01% 9195
2025
Q4 		$603K Sell
97,100
-26,500
-21% -$189K ﹤0.01% 8361
2025
Q3 		$455K Buy
+123,600
New +$466K ﹤0.01% 9182
2025
Q2 		– Sell
-22,600
Closed -$45.9K – 13058
2025
Q1 		$45.9K Buy
22,600
+6,500
+40% +$19K ﹤0.01% 11891
2024
Q4 		$48.8K Sell
16,100
-8,400
-34% -$26.5K ﹤0.01% 11687
2024
Q3 		$74.7K Buy
24,500
+9,500
+63% +$25.9K ﹤0.01% 11200
2024
Q2 		$39.8K Sell
15,000
-2,000
-12% -$6.52K ﹤0.01% 11495
2024
Q1 		$57.8K Buy
+17,000
New +$49.1K ﹤0.01% 11505
2023
Q3 		– Sell
-60,400
Closed -$334K – 12372
2023
Q2 		$334K Buy
+60,400
New +$262K ﹤0.01% 9214

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

Jeff Yass's GSIT Position: Q2 2026 in Review

Jeff Yass reduced its GSI Technology (GSIT) stake by 84% in Q2 2026, selling an estimated $3.1M and leaving 74,142 shares worth $573K. The position accounts for ﹤0.01% of the portfolio, ranked #9591.

Jeff Yass first reported a position in GSIT in Q2 2014 and has held it in 25 quarters since. The position peaked at $4.42M in Q4 2025. 89 funds tracked by Wall St. Rank hold GSIT as of Q2 2026.

  • Jeff Yass held 74,142 shares of GSI Technology worth $573K as of Q2 2026.
  • Jeff Yass sold 389,888 GSI Technology shares in Q2 2026, an estimated $3.1M.
  • GSI Technology made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #9591 holding.
  • Jeff Yass first reported a position in GSI Technology in Q2 2014 and has held it in 25 quarters since.
  • Jeff Yass's GSI Technology position peaked at $4.42M in Q4 2025.
  • 89 funds tracked by Wall St. Rank held GSI Technology as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.