GSI TECHNOLOGY INC (GSIT) Institutional Shareholders
GSI TECHNOLOGY INC (GSIT) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $106.15M in GSIT holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of GSIT tracked by InsiderSet, reporting ownership valued at approximately $18.55M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $12.77M, representing an estimated loss of -31.18% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 71% of the total disclosed GSIT value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Capital Management Llc, Price T Rowe Associates Inc, and several other long-term asset managers with concentrated positions in GSI TECHNOLOGY INC (GSIT).
This page ranks the largest institutional GSIT shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
87
Total Reported Value
$106.15M
Largest Holder
Blackrock, Inc.
Largest Position
$18.55M
Insider Transactions (90d)
5
Latest Filing Quarter
Q2 2026
New Institutional Positions
116
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 2,399,846 | $18,550,810 | $12,767,181 | -$5,783,629 | -31.18% | |
| Vanguard Capital Management Llc | 0.00% | 1,350,367 | $10,438,337 | $7,183,952 | -$3,254,385 | -31.18% | |
| Price T Rowe Associates Inc | 0.00% | 1,136,693 | $8,787,000 | $6,047,207 | -$2,739,793 | -31.18% | |
| Marshall Wace, Llp | 0.01% | 1,122,703 | $8,678,496 | $5,972,780 | -$2,705,716 | -31.18% | |
| Two Sigma Investments, Lp | 0.01% | 875,894 | $6,770,661 | $4,659,756 | -$2,110,905 | -31.18% | |
| Geode Capital Management, Llc | 0.00% | 801,890 | $6,200,626 | $4,266,055 | -$1,934,571 | -31.20% | |
| Silverberg Bernstein Capital Management Llc | 2.32% | 783,306 | $6,054,955 | $4,167,188 | -$1,887,767 | -31.18% | |
| Wells Fargo & Company/Mn | 0.00% | 469,032 | $3,625,617 | $2,495,250 | -$1,130,367 | -31.18% | |
| State Street Corp | 0.00% | 406,972 | $3,145,894 | $2,165,091 | -$980,803 | -31.18% | |
| Qube Research & Technologies Ltd | 0.00% | 351,384 | $2,716,198 | $1,869,363 | -$846,835 | -31.18% | |
| Millennium Management Llc | 0.00% | 339,611 | $2,625,193 | $1,806,731 | -$818,462 | -31.18% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | 308,520 | $2,384,860 | $1,641,326 | -$743,534 | -31.18% | |
| Northern Trust Corp | 0.00% | 238,481 | $1,843,458 | $1,268,719 | -$574,739 | -31.18% | |
| T. Rowe Price Investment Management, Inc. | 0.00% | 225,767 | $1,746,000 | $1,201,080 | -$544,920 | -31.21% | |
| Vanguard Portfolio Management Llc | 0.00% | 217,708 | $1,682,883 | $1,158,207 | -$524,676 | -31.18% | |
| Vanguard Fiduciary Trust Co | 0.00% | 214,899 | $1,661,169 | $1,143,263 | -$517,906 | -31.18% | |
| Gsa Capital Partners Llp | 0.09% | 178,168 | $1,377,000 | $947,854 | -$429,146 | -31.17% | |
| Potomac Capital Management, Inc. | 0.95% | 168,110 | $1,299,490 | $894,345 | -$405,145 | -31.18% | |
| Ubs Group Ag | 0.00% | 162,595 | $1,256,860 | $865,005 | -$391,855 | -31.18% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 142,901 | $1,104,625 | $760,233 | -$344,392 | -31.18% |
| Trexquant Investment Lp | 0.01% | 124,497 | $962,362 | $662,324 | -$300,038 | -31.18% | |
| Jane Street Group, Llc | 0.00% | 113,735 | $879,172 | $605,070 | -$274,102 | -31.18% | |
| Xtx Topco Ltd | 0.01% | 109,668 | $847,734 | $583,434 | -$264,300 | -31.18% | |
| Osaic Holdings, Inc. | 0.00% | 100,495 | $776,804 | $534,633 | -$242,171 | -31.18% | |
| Charles Schwab Investment Management Inc | 0.00% | 95,202 | $735,911 | $506,475 | -$229,436 | -31.18% | |
| Morgan Stanley | 0.00% | 90,320 | $698,173 | $480,502 | -$217,671 | -31.18% | |
| Commonwealth Equity Services, Llc | 0.00% | 83,034 | $641,850 | $441,741 | -$200,109 | -31.18% | |
| Susquehanna International Group, Llp | 0.00% | 74,142 | $573,118 | $394,435 | -$178,683 | -31.18% | |
| Bank Of New York Mellon Corp | 0.00% | 69,584 | $537,885 | $370,187 | -$167,698 | -31.18% | |
| Bank Of America Corp | 0.00% | 58,016 | $448,464 | $308,645 | -$139,819 | -31.18% | |
| Squarepoint Ops Llc | 0.00% | 55,659 | $430,244 | $296,106 | -$134,138 | -31.18% | |
| Citadel Advisors Llc | 0.00% | 54,745 | $423,179 | $291,243 | -$131,936 | -31.18% | |
| Bridgeway Capital Management, Llc | 0.01% | 54,500 | $421,285 | $289,940 | -$131,345 | -31.18% | |
| Dimensional Fund Advisors Lp | 0.00% | 50,847 | $393,047 | $270,506 | -$122,541 | -31.18% | |
| Goldman Sachs Group Inc | 0.00% | 47,885 | $370,151 | $254,748 | -$115,403 | -31.18% | |
| Nuveen, Llc | 0.00% | 41,992 | $324,598 | $223,397 | -$101,201 | -31.18% | |
| Rhumbline Advisers | 0.00% | 35,052 | $270,944 | $186,477 | -$84,467 | -31.18% | |
| Canada Pension Plan Investment Board | 0.00% | 33,300 | $257,409 | $177,156 | -$80,253 | -31.18% | |
| Jb Capital Partners Lp | 0.04% | 33,000 | $255,090 | $175,560 | -$79,530 | -31.18% | |
| Deutsche Bank Ag\ | 0.00% | 31,450 | $243,108 | $167,314 | -$75,794 | -31.18% | |
| Lpl Financial Llc | 0.00% | 31,246 | $241,532 | $166,229 | -$75,303 | -31.18% | |
| Essex Investment Management Co Llc | 0.03% | 30,410 | $235,069 | $161,781 | -$73,288 | -31.18% | |
| Imc-Chicago, Llc | 0.00% | 29,572 | $228,592 | $157,323 | -$71,269 | -31.18% | |
| Invesco Ltd. | 0.00% | 27,728 | $214,337 | $147,513 | -$66,824 | -31.18% | |
| Fox Run Management, L.L.C. | 0.03% | 25,731 | $198,901 | $136,889 | -$62,012 | -31.18% | |
| Jpmorgan Chase & Co | 0.00% | 26,785 | $183,477 | $142,496 | -$40,981 | -22.34% | |
| Hb Wealth Management, Llc | 0.00% | 20,000 | $154,600 | $106,400 | -$48,200 | -31.18% | |
| American Century Companies Inc | 0.00% | 19,860 | $153,518 | $105,655 | -$47,863 | -31.18% | |
| Algert Global Llc | 0.00% | 19,810 | $153,131 | $105,389 | -$47,742 | -31.18% | |
| Metlife Investment Management, Llc | 0.00% | 19,103 | $147,666 | $101,628 | -$46,038 | -31.18% |
Frequently asked questions about GSIT
Who owns the most GSIT stock?
The largest holders of GSIT are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for GSI TECHNOLOGY INC (GSIT).
Is GSIT widely held by superinvestors?
Many widely followed stocks like GSIT appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly GSIT is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.