FMR LLC filed Amendment No. 5 to its Schedule 13G with the SEC on November 5, 2026, disclosing beneficial ownership of approximately 12,195,540.29 shares of Silicon Motion Technology Corporation common stock as of September 30, 2026.

Key Highlights

  • Aggregate beneficial ownership: FMR LLC reported 12,195,540.29 shares beneficially owned, representing 9.0% of Silicon Motion Technology's common stock outstanding.
  • Sole voting power: FMR LLC holds sole voting power over 12,157,761.61 shares, according to the filing.
  • Sole dispositive power: FMR LLC and Abigail P. Johnson each report sole dispositive power over 12,195,540.29 shares.
  • Triggering event date: The filing identifies September 30, 2026 as the date of the event requiring this statement.
  • Co-reporting person: Abigail P. Johnson is listed as a separate reporting person, classified as an individual (IN), with the same aggregate beneficial ownership figure of 12,195,540.29 shares at 9.0%.
  • Shared voting and dispositive power: Both FMR LLC and Abigail P. Johnson report 0.00 shared voting power and 0.00 shared dispositive power.

FMR LLC and Abigail P. Johnson Disclose 9.0% Position in Silicon Motion Technology

FMR LLC, a Delaware-organized holding company headquartered at 245 Summer Street, Boston, Massachusetts 02210, filed Amendment No. 5 to its Schedule 13G regarding its holdings in Silicon Motion Technology Corporation (NASDAQ:SIMO), whose common stock carries CUSIP number 82706C108. The filing was signed on November 4, 2026, by Stephanie J. Brown acting under a power of attorney effective January 3, 2023, on behalf of FMR LLC and its direct and indirect subsidiaries.

According to the filing, FMR LLC beneficially owns 12,195,540.29 shares of Silicon Motion Technology common stock, equating to 9.0% of the class. FMR LLC holds sole voting power over 12,157,761.61 shares and sole dispositive power over the full 12,195,540.29 shares. No shared voting or dispositive power is reported. The filing notes that one or more other persons are known to have the right to receive or direct the receipt of dividends or sale proceeds from the common stock, but states that no single other person's interest exceeds five percent of the total outstanding shares.

Abigail P. Johnson is identified as a co-reporting person, classified as an individual and a United States citizen. She reports the same aggregate beneficial ownership of 12,195,540.29 shares at 9.0% of the class, with sole dispositive power over that full amount and 0.00 sole voting power. The filing certifies that the securities "were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer." Subsidiary details are referenced in Exhibit 99 attached to the filing.

What Was Disclosed

FMR LLC and Abigail P. Johnson jointly filed Amendment No. 5 to Schedule 13G, disclosing aggregate beneficial ownership of 12,195,540.29 shares, or 9.0%, of Silicon Motion Technology Corporation common stock, with the triggering event dated September 30, 2026.