AU Optronics (TW:2409) — Market Cap & Net Worth

$5.75 Billion USD  · NT$182.64 Billion TWD  · Rank #3236

Market Cap & Net Worth: AU Optronics (2409)

AU Optronics (TW:2409) has a market capitalization of $5.75 Billion (NT$182.64 Billion) as of August 1, 2026. Listed on the TW stock exchange, this Taiwan-based company holds position #3236 globally and #93 in its home market, demonstrating a -7.81% decrease in market value over the past year.

Market capitalization, also known as net worth in stock markets, is calculated by multiplying AU Optronics's stock price NT$24.20 by its total outstanding shares 7547098972 (7.55 Billion). See 2409 capex to operating cash flow ratio to understand how much of operating cash flow is reinvested back into capital assets.

AU Optronics Market Cap History: 2015 to 2026

AU Optronics's market capitalization history from 2015 to 2026. Data shows growth from $1.78 Billion to $5.75 Billion (10.84% CAGR).

AU Optronics Market Cap to Earnings & Revenue Ratios Timeline

This chart shows how AU Optronics's valuation ratios have evolved. The Price to Sales (P/S) ratio compares market cap to revenue, while the Price to Earnings (P/E) ratio compares market cap to net income. Lower values may indicate a more undervalued company relative to its financial performance.

Latest Price to Sales (P/S) Ratio

0.01x

AU Optronics's market cap is 0.01 times its annual revenue

Industry average: 0.87x Lower than industry average

Latest Price to Earnings (P/E) Ratio

0.43x

AU Optronics's market cap is 0.43 times its annual earnings

Industry average: 9.65x Lower than industry average

What These Ratios Tell Investors:

  • Price to Sales (P/S) Ratio: Shows how much investors are paying for each dollar of the company's sales. Lower P/S ratios may indicate undervaluation.
  • Price to Earnings (P/E) Ratio: Shows how much investors are paying for each dollar of the company's earnings. This is one of the most common valuation metrics.
  • Trends in these ratios over time can indicate changing investor sentiment about the company's future growth prospects.
  • Industry comparison provides context for whether the company is valued higher or lower than peers.
Year Market Cap (USD) Revenue (USD) Net Income (USD) P/S Ratio P/E Ratio
2016 $2.23 Billion $329.09 Billion $7.82 Billion 0.01x 0.29x
2017 $2.44 Billion $341.03 Billion $32.36 Billion 0.01x 0.08x
2018 $2.73 Billion $307.63 Billion $10.16 Billion 0.01x 0.27x
2019 $2.36 Billion $268.79 Billion -$21.18 Billion 0.01x N/A
2020 $3.28 Billion $270.96 Billion $3.38 Billion 0.01x 0.97x
2021 $5.44 Billion $370.69 Billion $61.33 Billion 0.01x 0.09x
2022 $3.43 Billion $246.79 Billion -$20.97 Billion 0.01x N/A
2023 $4.32 Billion $247.96 Billion -$18.20 Billion 0.02x N/A
2024 $3.48 Billion $280.25 Billion -$3.06 Billion 0.01x N/A
2025 $2.91 Billion $281.39 Billion $6.84 Billion 0.01x 0.43x

Competitor Companies of 2409 by Market Capitalization

Companies near AU Optronics in the global market cap rankings as of August 1, 2026.

Key companies related to AU Optronics by market ranking:

  • Amphenol Corporation (NYSE:APH): Ranked #120 globally with a market cap of $180.35 Billion USD.
  • Delta Electronics Inc (TW:2308): Ranked #172 globally with a market cap of $134.21 Billion USD ( NT$4.26 Trillion TWD).
  • Corning Incorporated (NYSE:GLW): Ranked #205 globally with a market cap of $118.98 Billion USD.
  • Hon Hai Precision Industry Co Ltd (TW:2317): Ranked #222 globally with a market cap of $110.20 Billion USD ( NT$3.50 Trillion TWD).
Market capitalization comparison (in billions USD)
Rank Company Symbol Market Cap Price
#120 Amphenol Corporation NYSE:APH $180.35 Billion $160.70
#172 Delta Electronics Inc TW:2308 $134.21 Billion NT$1640.00
#205 Corning Incorporated NYSE:GLW $118.98 Billion $138.25
#222 Hon Hai Precision Industry Co Ltd TW:2317 $110.20 Billion NT$250.50

AU Optronics Historical Marketcap From 2015 to 2026

Between 2015 and today, AU Optronics's market cap moved from $1.78 Billion to $ 5.75 Billion, with a yearly change of 10.84%.

Year Market Cap Change (%)
2026 NT$5.75 Billion +97.55%
2025 NT$2.91 Billion -16.38%
2024 NT$3.48 Billion -19.28%
2023 NT$4.32 Billion +25.94%
2022 NT$3.43 Billion -37.01%
2021 NT$5.44 Billion +65.62%
2020 NT$3.28 Billion +39.30%
2019 NT$2.36 Billion -13.65%
2018 NT$2.73 Billion +11.70%
2017 NT$2.44 Billion +9.50%
2016 NT$2.23 Billion +25.26%
2015 NT$1.78 Billion --

End of Day Market Cap According to Different Sources

On Aug 1st, 2026 the market cap of AU Optronics was reported to be:

Source Market Cap
Yahoo Finance $5.75 Billion USD
MoneyControl $5.75 Billion USD
MarketWatch $5.75 Billion USD
marketcap.company $5.75 Billion USD
Reuters $5.75 Billion USD

Market cap values may vary slightly between sources due to differences in calculation methods, timing, and data refresh rates.

About AU Optronics

TW:2409 Taiwan Electronic Components
Market Cap
$5.75 Billion
NT$182.64 Billion TWD
Market Cap Rank
#3236 Global
#93 in Taiwan
Share Price
NT$24.20
Change (1 day)
+9.01%
52-Week Range
NT$10.80 - NT$32.70
All Time High
NT$32.91
About

AUO Corporation engages in the research, development, production, and sale of thin film transistor liquid crystal displays (TFT-LCDs) and other flat panel displays for various applications. The company operates through two segments, Display and Energy. It designs, manufactures, and sells ingots, solar wafers, and solar modules, as well as provides technical engineering and maintenance services fo… Read more