Institutional Ownership
Silicon Motion Technology Co
CUSIP 82706C108SPONSORED ADRSIMOQ1 2026
13D / 13G Filings
14
Schedule 13D/13G on record
Beneficial Filers
6
Distinct reporting persons
Largest Stake
10.5%
Max % of class reported
Institutional Holders
271
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
14 filings · latest Dec 5, 2025
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Dec 5, 2025 | Fmr LLC | 13G/A | 10.0% | 13.59M | SEC |
| 2 | Nov 5, 2025 | Fmr LLC | 13G/A | 10.0% | 13.59M | SEC |
| 3 | Aug 6, 2025 | Fmr LLC | 13G/A | 8.1% | 10.98M | SEC |
| 4 | Nov 12, 2024 | Fmr LLC | 13G | 6.8% | — | SEC |
| 5 | Feb 14, 2023 | Cardinal Capital Management LLC /Ct | 13G/A | — | — | SEC |
| 6 | Feb 14, 2022 | Cardinal Capital Management LLC /Ct | 13G/A | 5.4% | 1.88M | SEC |
| 7 | Feb 17, 2021 | Cardinal Capital Management LLC /Ct | 13G/A | 7.0% | 9.71M | SEC |
| 8 | Feb 11, 2021 | Massachusetts Financial Services Co /Ma/ | 13G/A | 4.7% | 6.54M | SEC |
| 9 | Jan 8, 2021 | Yiheng Capital Management, L.P. | 13G/A | 4.8% | 6.65M | SEC |
| 10 | Dec 8, 2020 | Massachusetts Financial Services Co /Ma/ | 13G/A | 5.4% | 7.63M | SEC |
4 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Silicon Motion Technology Co.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Fmr LLC | 3.40M | $381.60M |
| 2 | Reinhart Partners, LLC. | 1.31M | $147.56M |
| 3 | Hawk Ridge Capital Management LP | 1.17M | $131.75M |
| 4 | Lazard Asset Management LLC | 782.0K | $87.81M |
| 5 | Robeco Institutional Asset Management B.V. | 631.6K | $70.92M |
| 6 | Wolf Hill Capital Management, LP | 580.9K | $65.22M |
| 7 | Man Group PLC | 560.1K | $62.89M |
| 8 | Analog Century Management LP | 538.7K | $60.50M |
| 9 | Driehaus Capital Management LLC | 510.0K | $57.27M |
| 10 | Systematic Financial Management LP | 506.7K | $56.90M |