Gsi Technology Inc
GSIT- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001126741
No open-market purchases or sales by Gsi Technology Inc insiders were filed in the last 90 days; 89 institutions reported holding it in 13F filings for Q2 2026, worth $106.2M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Gsi Technology Inc as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 70
- +10 vs. Q4 2025
- Shares held
- 9.86M
- +2.93M (+42.2%) vs. Q4 2025
- Total value
- $50.7M
- +$7.62M (+17.7%) vs. Q4 2025
- New holders
- 20
- 21 more added
- Sold out
- 10
- 19 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GSIT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 89 | $106.2M |
| Q1 2026 | 70 | $50.7M |
| Q4 2025 | 62 | $52.1M |
| Q3 2025 | 53 | $20.2M |
| Q2 2025 | 50 | $13.9M |
| Q1 2025 | 33 | $6.28M |
| Q4 2024 | 37 | $8.31M |
| Q3 2024 | 31 | $8.01M |
| Q2 2024 | 31 | $7.10M |
| Q1 2024 | 43 | $10.2M |
| Q4 2023 | 38 | $11.1M |
| Q3 2023 | 38 | $13.8M |
| Q2 2023 | 40 | $32.8M |
| Q1 2023 | 27 | $8.69M |
| Q4 2022 | 27 | $8.91M |
| Q3 2022 | 30 | $15.3M |
| Q2 2022 | 31 | $18.8M |
| Q1 2022 | 34 | $21.2M |
| Q4 2021 | 36 | $26.4M |
| Q3 2021 | 43 | $31.5M |
| Q2 2021 | 57 | $37.5M |
| Q1 2021 | 59 | $51.9M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Gsi Technology Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Huntington National Bank | 1 | $5 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 29 | $139 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 37 | $190 | 0.00% | −14−27.5% | Reduced |
| EverSource Wealth Advisors, LLC | 77 | $396 | 0.00% | +77 | New |
| FMR LLC | 123 | $634 | 0.00% | −108−46.8% | Reduced |
| MAI Capital Management | 300 | $1.54K | 0.00% | +300 | New |
| Steward Partners Investment Advisory, LLC | 500 | $2.57K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 500 | $2.57K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,270 | $6.53K | 0.00% | −3,321−72.3% | Reduced |
| Advisory Services Network, LLC | 2,000 | $10.3K | 0.00% | +2,000 | New |
| Royal Bank of Canada | 2,106 | $11.0K | 0.00% | −1,021−32.7% | Reduced |
| Jones Financial Companies LLLP | 4,103 | $21.6K | 0.00% | +3,503+583.8% | Added |
| Citigroup Inc | 4,468 | $23.0K | 0.00% | −17,427−79.6% | Reduced |
| Diametric Capital, LP | 10,996 | $56.5K | 0.01% | +10,996 | New |
| Allworth Financial LP | 11,598 | $59.6K | 0.00% | +10,000+625.8% | Added |
| XTX Topco Ltd | 11,675 | $60.0K | 0.00% | +11,675 | New |
| Susquehanna Portfolio Strategies, LLC | 12,600 | $64.8K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 13,740 | $70.6K | 0.00% | −2,592−15.9% | Reduced |
| Vanguard Global Advisers, LLC | 14,042 | $72.2K | 0.00% | +14,042 | New |
| Centiva Capital, LP | 14,981 | $77.0K | 0.00% | −49,010−76.6% | Reduced |
| JustInvest LLC | 15,726 | $80.8K | 0.00% | −1,022−6.1% | Reduced |
| Simplex Trading, LLC | 16,567 | $85.2K | 0.00% | −70,747−81.0% | Reduced |
| Omers Administration Corp | 17,000 | $87.4K | 0.00% | −3,500−17.1% | Reduced |
| Qube Research & Technologies Ltd | 17,409 | $89.5K | 0.00% | +17,409 | New |
| Charles Schwab Investment Management Inc | 18,005 | $92.5K | 0.00% | +18,005 | New |
| Virtu Financial LLC | 18,930 | $97.0K | 0.00% | +6,742+55.3% | Added |
| Scientech Research LLC | 24,522 | $126.0K | 0.11% | +24,522 | New |
| Barclays PLC | 25,202 | $129.5K | 0.00% | −2,165−7.9% | Reduced |
| LPL Financial LLC | 27,946 | $143.6K | 0.00% | +27,946 | New |
| Two Sigma Securities, LLC | 28,680 | $147.4K | 0.02% | +28,680 | New |
| Essex Investment Management Co LLC | 30,454 | $156.5K | 0.02% | 00.0% | Unchanged |
| Mangrove Partners | 32,627 | $167.7K | 0.01% | +32,627 | New |
| JB Capital Partners LP | 33,000 | $169.6K | 0.03% | 00.0% | Unchanged |
| Canada Pension Plan Investment Board | 33,300 | $171.2K | 0.00% | +300+0.9% | Added |
| Schonfeld Strategic Advisors LLC | 40,466 | $208.0K | 0.00% | +27,364+208.9% | Added |
| Arrowstreet Capital, Limited Partnership | 41,438 | $213.0K | 0.00% | −144,094−77.7% | Reduced |
| Brevan Howard Capital Management LP | 49,011 | $251.9K | 0.00% | +49,011 | New |
| Dimensional Fund Advisors LP | 50,847 | $261.4K | 0.00% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 54,458 | $279.9K | 0.00% | +54,458 | New |
| Bridgeway Capital Management, LLC | 54,500 | $280.1K | 0.01% | +30,000+122.4% | Added |
| Northern Trust Corp | 61,048 | $313.8K | 0.00% | 00.0% | Unchanged |
| IMC-Chicago, LLC | 63,638 | $327.1K | 0.00% | −2,834−4.3% | Reduced |
| Gsa Capital Partners LLP | 71,229 | $366.0K | 0.02% | +33,350+88.0% | Added |
| SIH Partners, LLLP | 77,539 | $398.6K | 0.01% | +77,539 | New |
| Renaissance Technologies LLC | 78,701 | $404.5K | 0.00% | −37,600−32.3% | Reduced |
| Morgan Stanley | 85,882 | $441.4K | 0.00% | −10,849−11.2% | Reduced |
| Commonwealth Equity Services, LLC | 92,534 | $475.6K | 0.00% | +3,600+4.0% | Added |
| Bank of America Corp | 97,677 | $502.1K | 0.00% | +82,308+535.5% | Added |
| Advisor Group Holdings, Inc. | 101,291 | $520.6K | 0.00% | +13,315+15.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 116,353 | $598.1K | 0.00% | +29,922+34.6% | Added |
| 683 Capital Management, LLC | 118,835 | $610.8K | 0.06% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 135,303 | $695.5K | 0.00% | +18,496+15.8% | Added |
| State Street Corp | 138,842 | $713.6K | 0.00% | +32,700+30.8% | Added |
| Toroso Investments, LLC | 152,663 | $784.7K | 0.00% | +61,056+66.6% | Added |
| Goldman Sachs Group Inc | 158,039 | $812.3K | 0.00% | −31,540−16.6% | Reduced |
| Vanguard Fiduciary Trust Co | 185,342 | $952.7K | 0.00% | +185,342 | New |
| Citadel Advisors LLC | 191,392 | $983.8K | 0.00% | +19,137+11.1% | Added |
| UBS Group AG | 305,749 | $1.57M | 0.00% | −14,923−4.7% | Reduced |
| Jane Street Group, LLC | 343,522 | $1.77M | 0.00% | +122,428+55.4% | Added |
| Potomac Capital Management, Inc. | 348,400 | $1.79M | 1.56% | +348,400 | New |
| Geode Capital Management, LLC | 350,694 | $1.80M | 0.00% | +25,127+7.7% | Added |
| Millennium Management LLC | 429,819 | $2.21M | 0.00% | +383,976+837.6% | Added |
| Wells Fargo & Company | 440,000 | $2.26M | 0.00% | +440,000 | New |
| Susquehanna International Group, LLP | 464,030 | $2.39M | 0.00% | −246,923−34.7% | Reduced |
| Two Sigma Investments, LP | 530,204 | $2.73M | 0.00% | +29,840+6.0% | Added |
| BlackRock, Inc. | 543,998 | $2.80M | 0.00% | +37,378+7.4% | Added |
| Marshall Wace, LLP | 639,027 | $3.28M | 0.00% | −88,050−12.1% | Reduced |
| Price T Rowe Associates Inc | 742,670 | $3.82M | 0.00% | +742,670 | New |
| Silverberg Bernstein Capital Management LLC | 785,706 | $4.04M | 2.22% | +11,200+1.4% | Added |
| Vanguard Capital Management LLC | 1,278,432 | $6.57M | 0.00% | +1,278,432 | New |
| Concentric Capital Strategies, LP | 0 | $0 | 0.00% | −340,664−100.0% | Sold out |
| Discovery Capital Management, LLC | 0 | $0 | 0.00% | −183,600−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −60,255−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −55,886−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −22,950−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −17,280−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −6,340−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Miller Wealth Advisors, LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |