Silicon Motion Technology
Ownership
Ownership Structure
Who owns Silicon Motion Technology (SIMO)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 95.2% of the shares are freely tradable; institutional investors hold 82.9%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| FMR Inc | 10.02 | 3,398,367 | +0.0 | 03/31/2026 |
| Acadian Asset Management LLC | 3.82 | 1,293,710 | +551.0 | 03/31/2026 |
| Alkeon Capital Management, LLC | 3.24 | 1,100,000 | +0.0 | 06/30/2026 |
| Hawk Ridge Management LLC | 2.99 | 1,015,215 | -13.5 | 06/30/2026 |
| Reinhart Mahoney Capital Management Inc | 2.85 | 966,060 | -26.5 | 06/30/2026 |
| Lord, Abbett & Co LLC | 2.84 | 962,139 | -3.3 | 03/31/2026 |
| Two Sigma Investments LLC | 2.07 | 701,105 | +155.3 | 06/30/2026 |
| Man Group PLC | 1.65 | 560,103 | +47.0 | 03/31/2026 |
| Wolf Hill Capital Management, LP | 1.62 | 548,791 | -5.5 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Invesco Small Cap Value A | 1.78 | 604,271 | +0.0 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 28, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.