GSI Ownership | Who Owns GSI?
GSI Ownership Summary
GSI is owned by 10.05% institutional investors, 12.33% insiders, and 77.62% retail investors. Vanguard group is the largest institutional shareholder, holding 4.21% of GSIT shares. Vanguard Morn Total Stk Mkt Idx Investor is the top mutual fund, with 2.55% of its assets in GSI shares.
GSIT Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | GSI | 10.05% | 12.33% | 77.62% |
| Sector | Technology Stocks | 36.06% | 15.18% | 48.76% |
| Idea | Semiconductor Stocks List | 48.16% | 6.95% | 44.89% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 1.45M | 4.21% | $9.02M |
| Silverberg bernstein capital management | 783.31K | 2.46% | $6.05M |
| Price t rowe associates inc /md/ | 742.67K | 2.15% | $3.82M |
| Marshall wace, llp | 639.03K | 1.85% | $3.28M |
| Blackrock funding, inc. /de | 544.00K | 1.58% | $2.80M |
| Two sigma investments, lp | 530.20K | 1.54% | $2.73M |
| Susquehanna group, llp | 464.03K | 1.34% | $2.39M |
| Wells fargo & company/mn | 440.00K | 1.27% | $2.26M |
| Millennium management | 429.82K | 1.25% | $2.21M |
| Geode capital management | 350.69K | 1.02% | $1.80M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Silverberg bernstein capital management | 783.31K | 2.32% | $6.05M |
| Potomac capital management | 348.40K | 1.56% | $1.79M |
| Scientech research | 24.52K | 0.11% | $126.04K |
| Fox run management | 25.73K | 0.03% | $198.90K |
| 683 capital management | 118.83K | 0.03% | $610.81K |
| Jb capital partners lp | 33.00K | 0.03% | $169.62K |
| Essex investment management | 30.45K | 0.02% | $156.53K |
| Gsa capital partners llp | 71.23K | 0.02% | $366.00K |
| Pilgrim partners asia pte | 5.50K | 0.02% | $42.52K |
| Two sigma securities | 28.68K | 0.02% | $147.41K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Price t rowe associates inc /md/ | 742.67K | 0.00% | 742.67K |
| Vanguard group | 1.45M | 0.00% | 515.52K |
| Wells fargo & company/mn | 440.00K | 0.00% | 440.00K |
| Millennium management | 429.82K | 0.00% | 383.98K |
| Potomac capital management | 348.40K | 1.56% | 348.40K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Concentric capital strategies, lp | - | - | -340.66K |
| Susquehanna group, llp | 464.03K | 0.00% | -246.92K |
| Discovery capital management, llc / ct | - | - | -183.60K |
| Arrowstreet capital, limited partnership | 41.44K | 0.00% | -144.09K |
| Marshall wace, llp | 639.03K | 0.00% | -88.05K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Price t rowe associates inc /md/ | 742.67K | 0.00% | 742.67K | $3.82M |
| Potomac capital management | 348.40K | 1.56% | 348.40K | $1.79M |
| Vanguard fiduciary trust | 185.34K | 0.00% | 185.34K | $952.66K |
| Sih partners, lllp | 77.54K | 0.01% | 77.54K | $398.55K |
| Hudson bay capital management lp | 54.46K | 0.00% | 54.46K | $279.91K |
Sold Out
| Holder | Change |
|---|---|
| Southstate | -28.00 |
| Innealta capital | -32.00 |
| Farther finance advisors | -200.00 |
| Bnp paribas arbitrage, snc | -204.00 |
| Miller wealth advisors | -300.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 17 | -75.00% | 3,467,777 | -58.69% | 10 | 1.70% | 9 | -80.85% | 4 | -63.64% |
| Dec 31, 2025 | 36 | -36.84% | 5,688,843 | 3.74% | 16 | 3.99% | 27 | -22.86% | 5 | -16.67% |
| Sep 30, 2025 | 30 | -36.17% | 4,090,200 | 5.66% | 15 | 7.36% | 19 | -38.71% | 3 | -50.00% |
| Jun 30, 2025 | 50 | 28.21% | 4,139,716 | 34.02% | 15 | 10.50% | 33 | 94.12% | 7 | - |
| Mar 31, 2025 | 39 | -4.88% | 3,125,233 | 13.67% | 12 | 10.56% | 17 | -5.56% | 7 | -30.00% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Vanguard Morn Total Stk Mkt Idx Investor | 979.77K | 2.55% | - |
| Vanguard Total Stock Mkt Idx Inv | 979.77K | 2.55% | - |
| iShares Russell 2000 ETF | 892.46K | 2.33% | -648.00 |
| Vanguard US Total Market Shares ETF | 574.55K | 2.24% | - |
| T. Rowe Price New Horizons | 715.73K | 1.87% | 256.10K |
| US Small-Cap Growth II Equity Comp | 715.73K | 1.87% | 255.89K |
| Vanguard Institutional Extnd Mkt Idx Tr | 335.88K | 0.88% | - |
| T. Rowe Price New Horizons Tr-A | 319.04K | 0.83% | 107.18K |
| iShares Russell 2000 Growth ETF | 261.75K | 0.68% | -339.00 |
| Russell 2000 Equity Index Fund B | 230.14K | 0.60% | 230.14K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 26, 2026 | Wu Ping Tak | VP, U.S. Operations | Sell | $330.40K |
| May 22, 2026 | Wu Bor-Tay | VP, Taiwan Operations | Buy | $218.68K |
| May 22, 2026 | Wu Bor-Tay | VP, Taiwan Operations | Sell | $218.68K |
| May 21, 2026 | Lasserre Didier | VP, Sales | Sell | $279.18K |
| May 14, 2026 | Schirle Douglas | CFO | Sell | $452.93K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q3 | - | - |
| 2026 Q2 | - | 13 |
| 2026 Q1 | - | 6 |
| 2025 Q4 | 1 | 4 |
| 2025 Q3 | - | 3 |
GSIT Ownership FAQ
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