Security Snapshot

GSI TECHNOLOGY INC - Common Stock, $0.001 par value per share (GSIT) Institutional Ownership

CUSIP: 36241U106

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

62

Shares (Excl. Options)

8,395,371

Price

$6.21

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Type / Class
Equity / Common Stock, $0.001 par value per share
Symbol
GSIT on Nasdaq
Shares outstanding
36,234,064
Price per share
$6.18
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
8,395,371
Total reported value
$52,135,577
% of total 13F portfolios
0%
Share change
+2,951,350
Value change
+$18,993,641
Number of holders
62
Price from insider filings
$6.18
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • GSIT - GSI TECHNOLOGY INC - Common Stock, $0.001 par value per share is tracked under CUSIP 36241U106.
  • 62 institutions reported positions in Q4 2025.
  • 2 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 62 to 4 between Q4 2025 and Q1 2026.
  • Reported value moved from $52,135,577 to $4,516,909.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 62 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 36241U106?
CUSIP 36241U106 identifies GSIT - GSI TECHNOLOGY INC - Common Stock, $0.001 par value per share in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of GSI TECHNOLOGY INC - Common Stock, $0.001 par value per share (GSIT) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Shu Lee-Lean 9.8% -16% $22,693,215 +$931,500 3,654,302 +4.3% Lee-Lean Shu 31 Dec 2025
Galloway Capital Partners, LLC 5% $14,606,168 1,818,950 Galloway Capital Partners, LLC 18 Feb 2026

As of 31 Dec 2025, 62 institutional investors reported holding 8,395,371 shares of GSI TECHNOLOGY INC - Common Stock, $0.001 par value per share (GSIT). This represents 23% of the company’s total 36,234,064 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of GSI TECHNOLOGY INC - Common Stock, $0.001 par value per share (GSIT) together control 21% 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 4% 1,453,236 +55% 0% $9,024,596
Silverberg Bernstein Capital Management LLC 2.1% 774,506 +2.8% 2.8% $4,809,682
MARSHALL WACE, LLP 2% 727,077 +113% 0% $4,515,150
SUSQUEHANNA INTERNATIONAL GROUP, LLP 2% 710,953 +810% 0.01% $4,415,018
BlackRock, Inc. 1.4% 506,620 +279% 0% $3,146,110
TWO SIGMA INVESTMENTS, LP 1.4% 500,364 +28% 0% $3,107,260
Concentric Capital Strategies, LP 0.94% 340,664 0.11% $2,115,523
GEODE CAPITAL MANAGEMENT, LLC 0.9% 325,567 +34% 0% $2,022,656
UBS Group AG 0.89% 320,672 +91% 0% $1,991,373
JANE STREET GROUP, LLC 0.61% 221,094 +270% 0% $1,372,994
GOLDMAN SACHS GROUP INC 0.52% 189,579 +95% 0% $1,177,286
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.51% 185,532 -21% 0% $1,152,154
DISCOVERY CAPITAL MANAGEMENT, LLC / CT 0.51% 183,600 0.06% $1,140,156
CITADEL ADVISORS LLC 0.48% 172,255 +55% 0% $1,069,704
683 Capital Management, LLC 0.33% 118,835 0.06% $737,965
Squarepoint Ops LLC 0.32% 116,807 -33% 0% $725,371
RENAISSANCE TECHNOLOGIES LLC 0.32% 116,301 -70% 0% $722,229
STATE STREET CORP 0.29% 106,142 +32% 0% $659,142
MORGAN STANLEY 0.27% 96,731 +2380% 0% $600,700
Tidal Investments LLC 0.25% 91,607 0% $568,879
COMMONWEALTH EQUITY SERVICES, LLC 0.25% 88,934 +59% 0% $552,280
OSAIC HOLDINGS, INC. 0.24% 87,976 +568% 0% $546,311
SIMPLEX TRADING, LLC 0.24% 87,314 +40% 0.02% $542,219
Connor, Clark & Lunn Investment Management Ltd. 0.24% 86,431 +26% 0% $536,737
IMC-Chicago, LLC 0.18% 66,472 0.01% $412,791

Institutional Holders of GSI TECHNOLOGY INC - Common Stock, $0.001 par value per share (GSIT) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 878,777 $4,516,909 +$48,895 $5.14 4
2025 Q4 8,395,371 $52,135,577 +$18,993,641 $6.21 62
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
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