GSI TECHNOLOGY INC - Common Stock (GSIT) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
GSIT on Nasdaq
Shares outstanding
29,951,299
Price per share
$6.21
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
5,483,871
Total reported value
$20,178,842
% of total 13F portfolios
0%
Share change
+1,338,247
Value change
+$4,945,932
Number of holders
53
Price from insider filings
$6.21
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of GSI TECHNOLOGY INC - Common Stock (GSIT) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Shu Lee-Lean 12% -2.5% $12,896,532 -$405,974 3,504,302 -3.1% Lee-Lean Shu 30 Sep 2025

As of 30 Sep 2025, 53 institutional investors reported holding 5,483,871 shares of GSI TECHNOLOGY INC - Common Stock (GSIT). This represents 18% of the company’s total 29,951,299 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of GSI TECHNOLOGY INC - Common Stock (GSIT) together control 17% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD GROUP INC 3.1% 937,711 +8.8% 0% $3,450,777
Silverberg Bernstein Capital Management LLC 2.5% 753,174 +9.4% 1.7% $2,771,849
TWO SIGMA INVESTMENTS, LP 1.3% 391,258 +47% 0% $1,439,829
RENAISSANCE TECHNOLOGIES LLC 1.3% 385,909 +221% 0% $1,420,145
MARSHALL WACE, LLP 1.1% 341,892 +79% 0% $1,258,163
DIMENSIONAL FUND ADVISORS LP 1% 300,867 -17% 0% $1,107,572
GEODE CAPITAL MANAGEMENT, LLC 0.81% 242,140 +11% 0% $891,239
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.79% 235,517 +48% 0% $866,703
ACADIAN ASSET MANAGEMENT LLC 0.68% 202,524 +134% 0% $744,000
Squarepoint Ops LLC 0.59% 175,385 +725% 0% $645,417
UBS Group AG 0.56% 167,672 +9603% 0% $617,033
BlackRock, Inc. 0.45% 133,512 +64% 0% $491,325
XTX Topco Ltd 0.38% 113,385 +55% 0.02% $417,257
CITADEL ADVISORS LLC 0.37% 110,991 -4.4% 0% $408,447
GOLDMAN SACHS GROUP INC 0.33% 97,394 -31% 0% $358,410
STATE STREET CORP 0.27% 80,442 0% 0% $296,027
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.26% 78,151 -13% 0% $287,596
Connor, Clark & Lunn Investment Management Ltd. 0.23% 68,679 +40% 0% $252,739
SIMPLEX TRADING, LLC 0.21% 62,339 +213% 0.01% $229,000
JANE STREET GROUP, LLC 0.2% 59,714 -41% 0% $219,747
COMMONWEALTH EQUITY SERVICES, LLC 0.19% 55,854 -2.1% 0% $206,000
ESSEX INVESTMENT MANAGEMENT CO LLC 0.16% 48,337 0% 0.03% $177,880
TWO SIGMA ADVISERS, LP 0.16% 46,500 +351% 0% $171,120
NORTHERN TRUST CORP 0.14% 41,203 +1.2% 0% $151,627
JB CAPITAL PARTNERS LP 0.11% 33,000 0% 0.02% $121,440

Institutional Holders of GSI TECHNOLOGY INC - Common Stock (GSIT) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 779,006 $4,836,787 +$159,577 $6.21 3
2025 Q3 5,483,871 $20,178,842 +$4,945,932 $3.68 53
2025 Q2 4,145,828 $13,926,979 +$3,651,345 $3.36 50
2025 Q1 3,087,905 $6,279,213 +$637,893 $2.03 33
2024 Q4 2,744,062 $8,314,007 +$335,638 $3.03 36
2024 Q3 2,626,466 $8,011,058 -$155,935 $3.05 31
2024 Q2 2,680,714 $7,103,928 -$938,362 $2.65 31
2024 Q1 3,005,689 $10,221,299 -$3,120,994 $3.40 43
2023 Q4 4,204,453 $11,099,103 -$3,564,233 $2.64 37
2023 Q3 5,097,610 $13,820,345 -$2,021,997 $2.71 37
2023 Q2 5,934,137 $32,814,907 +$12,217,475 $5.53 40
2023 Q1 5,098,329 $8,690,119 -$150,170 $1.72 24
2022 Q4 5,149,320 $8,905,029 -$409,397 $1.73 24
2022 Q3 5,366,490 $15,291,869 -$261,649 $2.85 27
2022 Q2 5,454,706 $18,818,870 -$279,108 $3.45 29
2022 Q1 5,532,150 $21,187,117 -$632,649 $3.83 32
2021 Q4 5,690,642 $26,350,755 -$1,468,689 $4.63 35
2021 Q3 5,969,361 $31,516,598 -$2,885,852 $5.28 42
2021 Q2 6,665,446 $37,455,765 -$7,716,425 $5.62 55
2021 Q1 7,750,962 $51,864,926 -$1,502,741 $6.69 58
2020 Q4 7,923,135 $58,630,956 +$724,546 $7.40 52
2020 Q3 7,857,037 $44,363,449 -$21,396 $5.64 54
2020 Q2 7,826,490 $56,193,151 +$4,133,888 $7.18 53
2020 Q1 7,254,750 $50,494,951 +$1,211,127 $6.96 51
2019 Q4 7,078,358 $50,182,538 -$856,005 $7.09 49
2019 Q3 7,140,877 $62,550,031 -$1,330,257 $8.76 58
2019 Q2 7,336,987 $62,875,973 +$6,449,733 $8.57 54
2019 Q1 6,608,789 $51,348,815 +$4,051,874 $7.77 42
2018 Q4 6,094,371 $31,327,207 -$3,257,841 $5.14 33
2018 Q3 6,159,113 $42,498,622 -$1,475,568 $6.90 41
2018 Q2 6,349,134 $47,773,018 -$1,965,479 $7.52 47
2018 Q1 6,623,656 $49,078,520 -$349,853 $7.41 48
2017 Q4 6,668,257 $53,075,769 -$557,492 $7.96 50
2017 Q3 6,747,938 $49,047,120 +$981,381 $7.27 49
2017 Q2 6,597,376 $51,851,751 +$8,670,466 $7.86 53
2017 Q1 5,462,174 $47,520,000 -$1,488,443 $8.70 46
2016 Q4 5,719,075 $35,457,000 +$7,828,590 $6.20 39
2016 Q3 4,534,128 $21,444,000 +$24,820 $4.73 33
2016 Q2 4,543,174 $18,945,000 -$326,430 $4.17 31
2016 Q1 4,625,776 $18,965,000 -$2,540,253 $4.10 33
2015 Q4 5,349,602 $19,901,000 +$2,142,385 $3.72 34
2015 Q3 4,771,955 $19,375,000 -$2,730,064 $4.06 34
2015 Q2 5,431,555 $28,297,000 -$1,741,763 $5.21 37
2015 Q1 5,729,682 $33,764,000 -$9,698,103 $5.90 37
2014 Q4 7,634,033 $38,090,000 -$4,243,713 $4.99 37
2014 Q3 8,483,114 $45,886,000 -$13,231,046 $5.41 38
2014 Q2 10,888,022 $64,862,754 -$3,015,999 $5.96 47
2014 Q1 11,299,598 $78,040,457 +$7,302,400 $6.91 53