Citadel Advisors
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Citadel Advisors’s GSI Technology GSIT Stock Holding History

Citadel Advisors’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 		$555K Buy
107,900
+24,600
+30% +$179K ﹤0.01% 9050
2025
Q4 		$517K Buy
83,300
+51,800
+164% +$369K ﹤0.01% 8952
2025
Q3 		$116K Buy
+31,500
New +$119K ﹤0.01% 11738
2025
Q2 		– Sell
-9,500
Closed -$19.3K – 13500
2025
Q1 		$19.3K Buy
9,500
+9,400
+9,400% +$27.4K ﹤0.01% 13169
2024
Q4 		$303 Sell
100
-5,900
-98% -$18.6K ﹤0.01% 14347
2024
Q3 		$18.3K Buy
+6,000
New +$16.4K ﹤0.01% 12850
2024
Q2 		– Sell
-900
Closed -$3.06K – 14720
2024
Q1 		$3.06K Buy
+900
New +$2.6K ﹤0.01% 13948

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

Citadel Advisors's GSIT Position: Q1 2026 in Review

Citadel Advisors increased its GSI Technology (GSIT) stake by 11% in Q1 2026, buying an estimated $139K and bringing the position to 191,392 shares worth $984K. The position accounts for ﹤0.01% of the portfolio, ranked #7696.

Citadel Advisors first reported a position in GSIT in Q1 2014 and has held it in 15 quarters since. The position peaked at $1.07M in Q4 2025. 70 funds tracked by Wall St. Rank hold GSIT as of Q1 2026.

  • Citadel Advisors held 191,392 shares of GSI Technology worth $984K as of Q1 2026.
  • Citadel Advisors bought 19,137 GSI Technology shares in Q1 2026, an estimated $139K.
  • GSI Technology made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #7696 holding.
  • Citadel Advisors first reported a position in GSI Technology in Q1 2014 and has held it in 15 quarters since.
  • Citadel Advisors's GSI Technology position peaked at $1.07M in Q4 2025.
  • 70 funds tracked by Wall St. Rank held GSI Technology as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.