Silicon Motion Technology CORP
SIMO- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001329394
No open-market purchases or sales by Silicon Motion Technology CORP insiders were filed in the last 90 days; 387 institutions reported holding it in 13F filings for Q2 2026, worth $8.23B in total; Maverick Capital is the only superinvestor holding it.
SEC filings
10-K, 10-Q, 8-K, 20-F and 40-F reports Silicon Motion Technology CORP filed with the SEC, newest first.
Livermore lists each filing's form, 8-K items and dates only. To read a filing, open it on SEC.gov; an 8-K's press release or other attachments, such as exhibit 99.1 for Item 2.02, are in the filing index.
| Filed | Form | 8-K items | Period | Document | Filing index |
|---|---|---|---|---|---|
| Apr 30, 2026 | 20-F | – | Dec 31, 2025 | SEC | Index |
| Apr 30, 2025 | 20-F | – | Dec 31, 2024 | SEC | Index |
| Apr 30, 2024 | 20-F | – | Dec 31, 2023 | SEC | Index |
| Apr 28, 2023 | 20-F | – | Dec 31, 2022 | SEC | Index |
| Apr 25, 2022 | 20-F | – | Dec 31, 2021 | SEC | Index |
| May 12, 2021 | 20-F | – | Dec 31, 2020 | SEC | Index |
| Jun 12, 2020 | 20-F | – | Dec 31, 2019 | SEC | Index |
| May 15, 2019 | 20-F | – | Dec 31, 2018 | SEC | Index |
| Apr 30, 2018 | 20-F | – | Dec 31, 2017 | SEC | Index |
| May 2, 2017 | 20-F/A | – | Dec 31, 2016 | SEC | Index |
| Apr 28, 2017 | 20-F | – | Dec 31, 2016 | SEC | Index |
| Apr 29, 2016 | 20-F | – | Dec 31, 2015 | SEC | Index |
| Apr 30, 2015 | 20-F | – | Dec 31, 2014 | SEC | Index |
| Apr 30, 2014 | 20-F | – | Dec 31, 2013 | SEC | Index |
| May 29, 2013 | 20-F/A | – | Dec 31, 2012 | SEC | Index |
| Apr 30, 2013 | 20-F | – | Dec 31, 2012 | SEC | Index |
| May 15, 2012 | 20-F/A | – | Dec 31, 2011 | SEC | Index |
| Apr 30, 2012 | 20-F | – | Dec 31, 2011 | SEC | Index |
| Jun 30, 2011 | 20-F | – | Dec 31, 2010 | SEC | Index |
| Jun 25, 2010 | 20-F | – | Dec 31, 2009 | SEC | Index |
| Jul 14, 2009 | 20-F | – | Dec 31, 2008 | SEC | Index |