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SIMO Silicon Motion Technology Co.

Information Technology, filed as SILICON MOTION TECHNOLOGY CO (SPONSORED ADR), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab

Bought by 1 manager in 2026 Q2, sold by 2

  • 3 Owners
  • Max 12.7%
  • $82M
  • 1 new 2 reduce

In 2026 Q2 Nehal Chopra opened a position in Silicon Motion Technology, while First Eagle Investment Management and Lee Ainslie trimmed.

Who owns this now

Largest portfolio weights among holders, up to 12.7% (Nehal Chopra, Ratan Capital Management). Not free-float ownership.

  1. Nehal Chopra New 12.7%
  2. First Eagle Investment Manage... Reduce 0.07%
  3. Lee Ainslie Reduce 0.01%

Who owns SIMO

Sorted by value, long equity only, as of 2026 Q2.

History
First Eagle Investment Management 0.07% Reduce −25.4% 125,737 $42M History
Nehal Chopra, Ratan Capital Management 12.7% New 12.7% 117,623 $39M History
Lee Ainslie, Maverick Capital 0.01% Reduce −74.9% 1,847 $616K History

3 current, options excluded

Weight bar: held both quarters added sold at this quarter’s reported price

Insider trades

Open-market buys and sales by SIMO's executives, directors and 10% owners in the last 12 months, from their Form 4s

All SIMO insider trades
  • None no insider bought on the open market
  • $1.9M sold by 3 insiders outside a trading plan
  • None no planned (10b5-1) sales
  1. Han-Ping Shieh Director
    Sale
    $629K 2,000 shares at $314.63 23% of stake
    Traded Jun 2–18 Filed Jun 24
    ↗
  2. Kuan-Ming Lin Director
    Sale
    $930K 3,000 shares at $310.11 29% of stake
    Traded Jun 17–18 Filed Jun 24
    ↗
  3. Shii Tyng Duann Director
    Sale
    $368K 1,500 shares at $245.00 9% of stake
    Traded May 6 Filed May 7
    ↗

SEC filings

Recent issuer filings from EDGAR, 25 shown.

Filed Form Detail Links
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
SCHEDULE 13G/A — Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
20-F FORM 20-F Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
SCHEDULE 13G/A — Filing Doc
SCHEDULE 13G/A — Filing Doc
6-K Filing Doc
6-K Filing Doc
6-K Filing Doc
SCHEDULE 13G/A — Filing Doc
6-K Filing Doc
6-K Filing Doc

Source: SEC EDGAR submissions, updated 5 days ago. All on EDGAR

Ownership over time

13Fs that reported it each quarter. Click a bar for that quarter’s holders.