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 |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 1,278,432 | $6.57M | 0.00% | +1,278,432 | New |
| Silverberg Bernstein Capital Management LLC | 785,706 | $4.04M | 2.22% | +11,200+1.4% | Added |
| Price T Rowe Associates Inc | 742,670 | $3.82M | 0.00% | +742,670 | New |
| Marshall Wace, LLP | 639,027 | $3.28M | 0.00% | −88,050−12.1% | Reduced |
| BlackRock, Inc. | 543,998 | $2.80M | 0.00% | +37,378+7.4% | Added |
| Two Sigma Investments, LP | 530,204 | $2.73M | 0.00% | +29,840+6.0% | Added |
| Susquehanna International Group, LLP | 464,030 | $2.39M | 0.00% | −246,923−34.7% | Reduced |
| Wells Fargo & Company | 440,000 | $2.26M | 0.00% | +440,000 | New |
| Millennium Management LLC | 429,819 | $2.21M | 0.00% | +383,976+837.6% | Added |
| Geode Capital Management, LLC | 350,694 | $1.80M | 0.00% | +25,127+7.7% | Added |
| Potomac Capital Management, Inc. | 348,400 | $1.79M | 1.56% | +348,400 | New |
| Jane Street Group, LLC | 343,522 | $1.77M | 0.00% | +122,428+55.4% | Added |
| UBS Group AG | 305,749 | $1.57M | 0.00% | −14,923−4.7% | Reduced |
| Citadel Advisors LLC | 191,392 | $983.8K | 0.00% | +19,137+11.1% | Added |
| Vanguard Fiduciary Trust Co | 185,342 | $952.7K | 0.00% | +185,342 | New |
| Goldman Sachs Group Inc | 158,039 | $812.3K | 0.00% | −31,540−16.6% | Reduced |
| Toroso Investments, LLC | 152,663 | $784.7K | 0.00% | +61,056+66.6% | Added |
| State Street Corp | 138,842 | $713.6K | 0.00% | +32,700+30.8% | Added |
| Squarepoint Ops LLC | 135,303 | $695.5K | 0.00% | +18,496+15.8% | Added |
| 683 Capital Management, LLC | 118,835 | $610.8K | 0.06% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 116,353 | $598.1K | 0.00% | +29,922+34.6% | Added |
| Advisor Group Holdings, Inc. | 101,291 | $520.6K | 0.00% | +13,315+15.1% | Added |
| Bank of America Corp | 97,677 | $502.1K | 0.00% | +82,308+535.5% | Added |
| Commonwealth Equity Services, LLC | 92,534 | $475.6K | 0.00% | +3,600+4.0% | Added |
| Morgan Stanley | 85,882 | $441.4K | 0.00% | −10,849−11.2% | Reduced |
| Renaissance Technologies LLC | 78,701 | $404.5K | 0.00% | −37,600−32.3% | Reduced |
| SIH Partners, LLLP | 77,539 | $398.6K | 0.01% | +77,539 | New |
| Gsa Capital Partners LLP | 71,229 | $366.0K | 0.02% | +33,350+88.0% | Added |
| IMC-Chicago, LLC | 63,638 | $327.1K | 0.00% | −2,834−4.3% | Reduced |
| Northern Trust Corp | 61,048 | $313.8K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 54,500 | $280.1K | 0.01% | +30,000+122.4% | Added |
| Hudson Bay Capital Management LP | 54,458 | $279.9K | 0.00% | +54,458 | New |
| Dimensional Fund Advisors LP | 50,847 | $261.4K | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 49,011 | $251.9K | 0.00% | +49,011 | New |
| Arrowstreet Capital, Limited Partnership | 41,438 | $213.0K | 0.00% | −144,094−77.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 40,466 | $208.0K | 0.00% | +27,364+208.9% | Added |
| Canada Pension Plan Investment Board | 33,300 | $171.2K | 0.00% | +300+0.9% | Added |
| JB Capital Partners LP | 33,000 | $169.6K | 0.03% | 00.0% | Unchanged |
| Mangrove Partners | 32,627 | $167.7K | 0.01% | +32,627 | New |
| Essex Investment Management Co LLC | 30,454 | $156.5K | 0.02% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 28,680 | $147.4K | 0.02% | +28,680 | New |
| LPL Financial LLC | 27,946 | $143.6K | 0.00% | +27,946 | New |
| Barclays PLC | 25,202 | $129.5K | 0.00% | −2,165−7.9% | Reduced |
| Scientech Research LLC | 24,522 | $126.0K | 0.11% | +24,522 | New |
| Virtu Financial LLC | 18,930 | $97.0K | 0.00% | +6,742+55.3% | Added |
| Charles Schwab Investment Management Inc | 18,005 | $92.5K | 0.00% | +18,005 | New |
| Qube Research & Technologies Ltd | 17,409 | $89.5K | 0.00% | +17,409 | New |
| Omers Administration Corp | 17,000 | $87.4K | 0.00% | −3,500−17.1% | Reduced |
| Simplex Trading, LLC | 16,567 | $85.2K | 0.00% | −70,747−81.0% | Reduced |
| JustInvest LLC | 15,726 | $80.8K | 0.00% | −1,022−6.1% | Reduced |
| Centiva Capital, LP | 14,981 | $77.0K | 0.00% | −49,010−76.6% | Reduced |
| Vanguard Global Advisers, LLC | 14,042 | $72.2K | 0.00% | +14,042 | New |
| GWM Advisors LLC | 13,740 | $70.6K | 0.00% | −2,592−15.9% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 12,600 | $64.8K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 11,675 | $60.0K | 0.00% | +11,675 | New |
| Allworth Financial LP | 11,598 | $59.6K | 0.00% | +10,000+625.8% | Added |
| Diametric Capital, LP | 10,996 | $56.5K | 0.01% | +10,996 | New |
| Citigroup Inc | 4,468 | $23.0K | 0.00% | −17,427−79.6% | Reduced |
| Jones Financial Companies LLLP | 4,103 | $21.6K | 0.00% | +3,503+583.8% | Added |
| Royal Bank of Canada | 2,106 | $11.0K | 0.00% | −1,021−32.7% | Reduced |
| Advisory Services Network, LLC | 2,000 | $10.3K | 0.00% | +2,000 | New |
| Tower Research Capital LLC (TRC) | 1,270 | $6.53K | 0.00% | −3,321−72.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 500 | $2.57K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 500 | $2.57K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 300 | $1.54K | 0.00% | +300 | New |
| FMR LLC | 123 | $634 | 0.00% | −108−46.8% | Reduced |
| EverSource Wealth Advisors, LLC | 77 | $396 | 0.00% | +77 | New |
| SBI Securities Co., Ltd. | 37 | $190 | 0.00% | −14−27.5% | Reduced |
| JPMorgan Chase & Co | 29 | $139 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 1 | $5 | 0.00% | 00.0% | Unchanged |
| 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 |