Gsi TechnologyGSIT
13F holders, Q3 2025 (September 30)53holders +3
11new positions
8sold out
2famous investors
$3.68avg. 13F price*
At the end of Q3 2025, 53 institutions reported holding Gsi Technology Inc. (GSIT) in their 13F filings, up 3 from Q2 2025. 11 opened new positions and 8 sold out. The largest holders were Vanguard Group Inc. ($3.5M), Silverberg Bernstein Capital Management LLC ($2.8M) and Two Sigma Investments, LP ($1.4M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Gsi Technology Inc.
- CUSIP
- 36241U106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 11 | $624K |
| Exits | 8 | $191K |
All 13F filers, Q2 2025 → Q3 2025: 1,591,686 shares bought and 253,620 shares sold, net +1,338,066 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 53 holders
| Vanguard Group Inc. | 0.00% | Add +8.8% | 937,711 | $3.5M |
| Silverberg Bernstein Capital Management LLC | 1.68% | Add +9.4% | 753,174 | $2.8M |
| Two Sigma Investments, LP | 0.00% | Add +46.6% | 391,258 | $1.4M |
| Renaissance Technologies | 0.00% | Add +221.3% | 385,909 | $1.4M |
| Marshall Wace, LLP | 0.00% | Add +78.8% | 341,892 | $1.3M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -17.1% | 300,867 | $1.1M |
| Geode Capital Management, LLC | 0.00% | Add +11.0% | 242,140 | $891K |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +47.9% | 235,517 | $867K |
| Acadian Asset Management LLC | 0.00% | Add +133.6% | 202,524 | $744K |
| Squarepoint Ops LLC | 0.00% | Add +725.2% | 175,385 | $645K |
| UBS Group AG | 0.00% | Add +9603.2% | 167,672 | $617K |
| BlackRock, Inc. | 0.00% | Add +64.1% | 133,512 | $491K |
| XTX Topco Ltd | 0.02% | Add +55.0% | 113,385 | $417K |
| Citadel Advisors | 0.00% | Reduce -4.4% | 110,991 | $408K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -30.6% | 97,394 | $358K |
| State Street Corp. | 0.00% | No change | 80,442 | $296K |
| Susquehanna International Group, LLP | 0.00% | Reduce -12.7% | 78,151 | $288K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +39.7% | 68,679 | $253K |
| Simplex Trading, LLC | 0.01% | Add +212.5% | 62,339 | $229K |
| Jane Street Group, LLC | 0.00% | Reduce -41.3% | 59,714 | $220K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -2.1% | 55,854 | $206K |
| Essex Investment Management Co. LLC | 0.03% | No change | 48,337 | $178K |
| Two Sigma Advisers, LP | 0.00% | Add +351.5% | 46,500 | $171K |
| Northern Trust Corp. | 0.00% | Add +1.1% | 41,203 | $152K |
| JB Capital Partners LP | 0.02% | No change | 33,000 | $121K |
| Jump Financial, LLC | 0.00% | New | 27,993 | $103K |
| Bridgeway Capital Management, LLC | 0.00% | No change | 24,500 | $90K |
| Algert Global LLC | 0.00% | New | 23,970 | $88K |
| Gsa Capital Partners LLP | 0.01% | New | 23,908 | $88K |
| Wolverine Trading, LLC | 0.00% | Add +57.6% | 21,984 | $82K |
| Dynamic Technology Lab Private Ltd | 0.01% | New | 18,678 | $69K |
| NewEdge Advisors, LLC | 0.00% | New | 18,390 | $68K |
| Cubist Systematic Strategies, LLC | 0.00% | Reduce -46.5% | 17,866 | $66K |
| Group One Trading LLC | 0.00% | New | 17,250 | $63K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +0.8% | 16,644 | $61K |
| U.S. Capital Wealth Advisors, LLC | 0.00% | No change | 16,333 | $60K |
| Prelude Capital Management, LLC | 0.00% | New | 14,200 | $52K |
| Bank of America Corp. | 0.00% | Reduce -1.3% | 13,518 | $50K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | New | 12,600 | $46K |
| Osaic Holdings, Inc. | 0.00% | Add +9.6% | 13,167 | $46K |
| Legato Capital Management LLC | 0.00% | No change | 11,365 | $42K |
| R Squared Ltd | 0.02% | New | 10,421 | $38K |
| JPMorgan Chase & Co. | 0.00% | Add +14013.8% | 4,093 | $15K |
| Morgan Stanley | 0.00% | Reduce -78.9% | 3,901 | $14K |
| Wells Fargo & Company | 0.00% | No change | 3,097 | $11K |
| Jones Financial Companies LLLP | 0.00% | No change | 2,525 | $10K |
| Royal Bank of Canada | 0.00% | New | 1,927 | $7K |
| Rise Advisors, LLC | 0.00% | No change | 738 | $3K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 500 | $2K |
| Citigroup Inc. | 0.00% | New | 277 | $1K |
| Allworth Financial LP | 0.00% | No change | 248 | $913 |
| Farther Finance Advisors, LLC | 0.00% | No change | 200 | $736 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -93.3% | 51 | $188 |
"% of holder's portfolio" is GSIT's weight in each manager's 13F, not the share of Gsi Technology Inc. the manager owns.