GSI TECHNOLOGY INC - GSIT

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 2 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
VANGUARD GROUP INC History Added to 1,453,236 9,024 0.0% 0.0% 1 +515,525 54.98% Q4 2025 Jan 29, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Added to 934,053 5,800 0.0% 0.0% 2 +721,702 339.86% Q4 2025 Feb 17, 2026
Silverberg Bernstein Capital Management LLC History Added to 774,506 4,809 2.78% 1.68% 3 +21,332 2.83% Q4 2025 Jan 12, 2026
MARSHALL WACE, LLP History Added to 727,077 4,515 0.0% 0.0% 4 +385,185 112.66% Q4 2025 Feb 13, 2026
BlackRock, Inc. History Added to 506,620 3,146 0.0% 0.0% 5 +373,108 279.46% Q4 2025 Feb 12, 2026
TWO SIGMA INVESTMENTS, LP History Added to 500,364 3,107 0.0% 0.0% 6 +109,106 27.89% Q4 2025 Feb 17, 2026
CITADEL ADVISORS LLC History Added to 354,755 2,203 0.0% 0.0% 7 +175,664 98.09% Q4 2025 Feb 17, 2026
Concentric Capital Strategies, LP History New 340,664 2,115 0.1% 8 +340,664 New Q4 2025 Feb 17, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 325,567 2,022 0.0% 0.0% 9 +83,427 34.45% Q4 2025 Feb 09, 2026
UBS Group AG History Added to 320,672 1,991 0.0% 0.0% 10 +153,000 91.25% Q4 2025 Jan 29, 2026
JANE STREET GROUP, LLC History Added to 221,094 1,372 0.0% 0.0% 11 +161,380 270.25% Q4 2025 Feb 12, 2026
GOLDMAN SACHS GROUP INC History Added to 189,579 1,177 0.0% 0.0% 12 +92,185 94.65% Q4 2025 Mar 25, 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP History Reduced 185,532 1,152 0.0% 0.0% 13 -49,985 -21.22% Q4 2025 Feb 13, 2026
DISCOVERY CAPITAL MANAGEMENT, LLC / CT History New 183,600 1,140 0.06% 14 +183,600 New Q4 2025 Feb 17, 2026
GROUP ONE TRADING LLC History Added to 158,655 985 0.0% 0.0% 15 +5,705 3.73% Q4 2025 Feb 12, 2026
IMC-Chicago, LLC History New 136,072 845 0.0% 16 +136,072 New Q4 2025 Jan 29, 2026
683 Capital Management, LLC History New 118,835 737 0.03% 17 +118,835 New Q4 2025 Feb 17, 2026
Squarepoint Ops LLC History Reduced 116,807 725 0.0% 0.0% 18 -58,578 -33.4% Q4 2025 Feb 13, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 116,301 722 0.0% 0.0% 19 -269,608 -69.86% Q4 2025 Feb 12, 2026
SIMPLEX TRADING, LLC History Added to 116,314 722 0.0% 0.0% 20 +53,975 86.58% Q4 2025 Feb 11, 2026
STATE STREET CORP History Added to 106,142 659 0.0% 0.0% 21 +25,700 31.95% Q4 2025 Feb 13, 2026
MORGAN STANLEY History Added to 96,731 600 0.0% 0.0% 22 +92,830 2379.65% Q4 2025 Feb 13, 2026
Tidal Investments LLC History New 91,607 568 0.0% 23 +91,607 New Q4 2025 Feb 13, 2026
COMMONWEALTH EQUITY SERVICES, LLC History Added to 88,934 552 0.0% 0.0% 24 +33,080 59.23% Q4 2025 Feb 12, 2026
OSAIC HOLDINGS, INC. History Added to 87,976 546 0.0% 0.0% 25 +74,809 568.16% Q4 2025 Feb 17, 2026
Connor, Clark & Lunn Investment Management Ltd. History Added to 86,431 536 0.0% 0.0% 26 +17,752 25.85% Q4 2025 Feb 10, 2026
Centiva Capital, LP History New 63,991 397 0.0% 27 +63,991 New Q4 2025 Feb 13, 2026
NORTHERN TRUST CORP History Added to 61,048 379 0.0% 0.0% 28 +19,845 48.16% Q4 2025 Feb 17, 2026
PEAK6 LLC History New 57,600 357 0.0% 29 +57,600 New Q4 2025 Mar 12, 2026
Graham Capital Management, L.P. History New 55,886 347 0.01% 30 +55,886 New Q4 2025 Feb 17, 2026
DIMENSIONAL FUND ADVISORS LP History Reduced 50,847 315 0.0% 0.0% 31 -250,020 -83.1% Q4 2025 Feb 12, 2026
MILLENNIUM MANAGEMENT LLC History New 45,843 284 0.0% 32 +45,843 New Q4 2025 Feb 17, 2026
GSA CAPITAL PARTNERS LLP History Added to 37,879 235 0.02% 0.01% 33 +13,971 58.44% Q4 2025 Feb 06, 2026
CANADA PENSION PLAN INVESTMENT BOARD History New 33,000 204 0.0% 35 +33,000 New Q4 2025 Feb 17, 2026
JB CAPITAL PARTNERS LP History No change 33,000 204 0.04% 0.02% 34 0 0.0% Q4 2025 Feb 13, 2026
ESSEX INVESTMENT MANAGEMENT CO LLC History Reduced 30,454 189 0.03% 0.03% 36 -17,883 -37.0% Q4 2025 Feb 13, 2026
BARCLAYS PLC History New 27,367 169 0.0% 37 +27,367 New Q4 2025 Feb 13, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History No change 24,500 152 0.0% 0.0% 38 0 0.0% Q4 2025 Feb 17, 2026
Jump Financial, LLC History Reduced 22,950 142 0.0% 0.0% 39 -5,043 -18.02% Q4 2025 Feb 17, 2026
SYMMETRY PEAK MANAGEMENT LLC History New 22,500 139 0.04% 40 +22,500 New Q4 2025 Feb 17, 2026
CITIGROUP INC History Added to 21,895 135 0.0% 0.0% 41 +21,618 7804.33% Q4 2025 Feb 13, 2026
OMERS ADMINISTRATION Corp History New 20,500 127 0.0% 42 +20,500 New Q4 2025 Feb 13, 2026
Lighthouse Investment Partners, LLC History New 17,280 107 0.0% 43 +17,280 New Q4 2025 Feb 17, 2026
Vanguard Personalized Indexing Management, LLC History Added to 16,748 104 0.0% 0.0% 44 +104 0.62% Q4 2025 Feb 13, 2026
NewEdge Advisors, LLC History Reduced 16,332 101 0.0% 0.0% 45 -2,058 -11.19% Q4 2025 Feb 18, 2026
BANK OF AMERICA CORP /DE/ History Added to 15,369 95 0.0% 0.0% 46 +1,851 13.69% Q4 2025 Feb 17, 2026
Schonfeld Strategic Advisors LLC History New 13,102 81 0.0% 47 +13,102 New Q4 2025 Feb 17, 2026
Susquehanna Portfolio Strategies, LLC History No change 12,600 78 0.0% 0.0% 48 0 0.0% Q4 2025 Feb 17, 2026
Virtu Financial LLC History New 12,188 76 0.0% 49 +12,188 New Q4 2025 Feb 23, 2026
ACADIAN ASSET MANAGEMENT LLC History Reduced 6,340 39 0.0% 0.0% 50 -196,184 -96.87% Q4 2025 Feb 10, 2026
CIBC Private Wealth Group LLC History New 5,000 31 0.0% 51 +5,000 New Q4 2025 Feb 12, 2026
Tower Research Capital LLC (TRC) History New 4,591 28 0.0% 52 +4,591 New Q4 2025 Feb 17, 2026
FNY Investment Advisers, LLC History New 4,000 24 0.01% 53 +4,000 New Q4 2025 Jan 16, 2026
ROYAL BANK OF CANADA History New 3,127 20 0.0% 54 +3,127 New Q4 2025 Feb 17, 2026
Allworth Financial LP History New 1,598 9 0.0% 55 +1,598 New Q4 2025 Feb 05, 2026
JONES FINANCIAL COMPANIES LLLP History Reduced 600 3 0.0% 0.0% 56 -1,925 -76.24% Q4 2025 Feb 17, 2026
CoreCap Advisors, LLC History New 500 3 0.0% 58 +500 New Q4 2025 Jan 13, 2026
Steward Partners Investment Advisory, LLC History No change 500 3 0.0% 0.0% 57 0 0.0% Q4 2025 Feb 12, 2026
MILLER WEALTH ADVISORS, LLC History New 300 1 0.0% 60 +300 New Q4 2025 Jan 20, 2026
FMR LLC History New 231 1 0.0% 59 +231 New Q4 2025 Feb 17, 2026
Farther Finance Advisors, LLC History No change 200 1 0.0% 61 0 0.0% Q4 2025 Jan 23, 2026
XTX Topco Ltd History Closed out 0 0 0.02% -113,385 -100.0% Q3 2025 Nov 14, 2025
TWO SIGMA ADVISERS, LP History Closed out 0 0 0.0% -46,500 -100.0% Q3 2025 Nov 14, 2025
ALGERT GLOBAL LLC History Closed out 0 0 0.0% -23,970 -100.0% Q3 2025 Nov 14, 2025
Dynamic Technology Lab Private Ltd History Closed out 0 0 0.01% -18,678 -100.0% Q3 2025 Nov 13, 2025
U.S. Capital Wealth Advisors, LLC History Closed out 0 0 0.0% -16,333 -100.0% Q3 2025 Oct 09, 2025
PRELUDE CAPITAL MANAGEMENT, LLC History Closed out 0 0 0.0% -14,200 -100.0% Q3 2025 Nov 14, 2025
Legato Capital Management LLC History Closed out 0 0 0.0% -11,365 -100.0% Q3 2025 Nov 12, 2025
R Squared Ltd History Closed out 0 0 0.02% -10,421 -100.0% Q3 2025 Nov 12, 2025
JPMORGAN CHASE & CO History Reduced 29 0 0.0% -4,064 -99.29% Q4 2025 Feb 11, 2026
WELLS FARGO & COMPANY/MN History Closed out 0 0 0.0% -3,097 -100.0% Q3 2025 Nov 13, 2025
Rise Advisors, LLC History Closed out 0 0 0.0% -738 -100.0% Q3 2025 Oct 08, 2025
HUNTINGTON NATIONAL BANK History New 1 0 +1 New Q4 2025 Feb 09, 2026
SBI Securities Co., Ltd. History No change 51 0 0 0.0% Q4 2025 Feb 03, 2026