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Silicon Motion Technology Corporation (SIMO)

Silicon Motion Technology Corporation at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Silicon Motion Technology Corporation (SIMO) is a Semiconductors company based in HK with a market capitalization of $9.3B. Revenue grew 10.2% year-over-year and the company generated $6.3M in free cash flow. This page tracks SIMO's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

HK · 1.82K employees · IPO Jun 30, 2005

Valuation

Valuation & price

$259.99 · as of May 17, 2026 · -22.8% vs 52w high

17.8

P/E ratio

Latest-FY diluted EPS

11.18

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$337$204$71.17Jul 25Dec 25Jul 26Jul 7, 25$73.80Jul 9, 25$74.71Jul 11, 25$73.47Jul 15, 25$71.17Jul 17, 25$73.16Jul 21, 25$74.67Jul 23, 25$73.20Jul 25, 25$72.80Jul 29, 25$77.43Jul 31, 25$76.54Aug 4, 25$76.51Aug 6, 25$76.59Aug 11, 25$75.04Aug 13, 25$76.64Aug 15, 25$73.67Aug 19, 25$73.66Aug 21, 25$74.20Aug 25, 25$77.68Aug 27, 25$78.57Aug 29, 25$79.68Sep 3, 25$79.49Sep 5, 25$82.38Sep 9, 25$83.91Sep 11, 25$89.08Sep 16, 25$90.29Sep 18, 25$91.37Sep 22, 25$95.06Sep 24, 25$92.44Sep 26, 25$90.59Sep 30, 25$94.81Oct 2, 25$102.07Oct 6, 25$99.99Oct 8, 25$93.86Oct 10, 25$85.80Oct 14, 25$88.74Oct 16, 25$92.36Oct 21, 25$94.10Oct 23, 25$95.03Oct 27, 25$102.97Oct 29, 25$100.60Oct 31, 25$98.11Nov 4, 25$92.29Nov 6, 25$95.37Nov 10, 25$94.45Nov 12, 25$91.26Nov 14, 25$86.74Nov 18, 25$84.54Nov 20, 25$80.16Nov 25, 25$84.71Nov 28, 25$88.96Dec 2, 25$88.63Dec 4, 25$91.02Dec 8, 25$92.85Dec 10, 25$95.72Dec 12, 25$87.71Dec 16, 25$85.50Dec 18, 25$86.56Dec 22, 25$89.55Dec 24, 25$89.08Dec 29, 25$89.13Jan 2, 26$93.76Jan 6, 26$105.21Jan 8, 26$111.03Jan 12, 26$115.32Jan 14, 26$111.74Jan 16, 26$112.87Jan 21, 26$117.81Jan 23, 26$112.93Jan 27, 26$116.24Jan 29, 26$116.17Feb 2, 26$119.75Feb 4, 26$128.37Feb 9, 26$137.55Feb 11, 26$139.94Feb 13, 26$136.28Feb 18, 26$132.76Feb 20, 26$134.88Feb 24, 26$135.89Feb 26, 26$131.08Mar 2, 26$129.19Mar 4, 26$122.30Mar 6, 26$118.35Mar 10, 26$122.78Mar 12, 26$120.11Mar 17, 26$126.18Mar 19, 26$127.50Mar 23, 26$123.73Mar 25, 26$110.93Mar 27, 26$110.06Mar 31, 26$112.29Apr 2, 26$113.90Apr 7, 26$117.01Apr 9, 26$127.00Apr 13, 26$126.00Apr 15, 26$139.03Apr 17, 26$139.71Apr 22, 26$141.95Apr 24, 26$153.46Apr 28, 26$149.18Apr 30, 26$218.78May 4, 26$227.16May 6, 26$244.95May 8, 26$253.59May 12, 26$258.71May 14, 26$263.85May 18, 26$239.76May 20, 26$258.02May 22, 26$276.14May 28, 26$282.44Jun 1, 26$268.05Jun 3, 26$306.57Jun 5, 26$258.70Jun 9, 26$259.75Jun 11, 26$274.34Jun 15, 26$276.40Jun 17, 26$307.12Jun 22, 26$336.90Jun 24, 26$321.66Jun 26, 26$305.28Jul 2, 26$300.71
$71.1752-week range$336.90
Loading valuation history…

Fundamentals

Key fundamentals

$9.3B

Market cap

10.2%

Revenue growth (YoY)

48.3%

Gross margin

$6.3M

Free cash flow (USD)

-$201.8M

Net debt

Net cash position

-75.1%

Share dilution

3/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$556.1MFY 2017$523.4MFY 2018$530.3MFY 2019$457.3MFY 2020$539.5MFY 2021$922.1MFY 2022$945.9MFY 2023$639.1MFY 2024$803.6MFY 2025$885.6M
$556.1M$885.6M

Free cash flow by year

2016 → 2025

FY 2016$113.3MFY 2017$92.2MFY 2018$33.4MFY 2019$66.7MFY 2020$97.1MFY 2021$150.0MFY 2022$51.0MFY 2023$98.8MFY 2024$32.7MFY 2025$6.3M
$113.3M$6.3M

Gross margin by year

2021 → 2025

FY 202150.0%FY 202249.3%FY 202342.3%FY 202445.9%FY 202548.3%
50.0%48.3%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

3

Insider sells · 90 days

Earnings

Last report: 20-F filed Apr 30, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Insider sellInsider Sell $629KSHIEH HAN-PING · Director · $629.3KJun 24, 2026Filing
  • Insider sellInsider Sell $930KLIN KUAN-MING · Director · $930.3KJun 24, 2026Filing
  • Insider sellInsider Sell $368KDUANN SHII TYNG · Director · $367.5KMay 7, 2026Filing
  • Annual report20-F FiledApr 30, 2026Filing
  • Quarterly reportQuarterly Report FiledApr 29, 2026Filing
  • 6-K filingDividend DeclaredApr 24, 2026Filing
  • Quarterly reportQuarterly Report FiledApr 10, 2026Filing

Questions

Frequently asked questions

What is Silicon Motion Technology Corporation's market cap?

Silicon Motion Technology Corporation (SIMO) has a market capitalization of $9.3B.

What is SIMO's P/E ratio?

SIMO trades at a price-to-earnings ratio of 17.8, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is SIMO's price-to-book (P/B) ratio?

SIMO trades at 11.18 times book value per share.

Are insiders buying SIMO stock?

SEC Form 4 filings show no open-market insider buys at Silicon Motion Technology Corporation in the last 90 days (3 sells).

Same arena

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.