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ASE Technology Holding Co., Ltd. (ASX) stock

ASXNYSESemiconductors & Related DevicesFiscal year ends December 31
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Apr 1, 2026Score 8/30
$36.29−1.53 (-4.05%)

Close on Nov 12, 2026Market cap $80.69BP/E 68.1Yield –

ASE Technology Holding Co., Ltd. grew revenue 8.4% to 645.39B TWD over fiscal 2025. Operating income rose 27.5% to 51.42B TWD, moving the operating margin from 6.8% to 8.0%. Free cash flow was -22.39B TWD, down 298.8% from a year earlier. At the latest close the market valued the company at 2.65T TWD, 68.1 times its earnings.

Revenue
645.39B TWD
+8.4% vs. a year earlier
Operating income
51.42B TWD
+27.5% vs. a year earlier
Free cash flow
-22.39B TWD
-298.8% vs. a year earlier
EPS, diluted
8.75 TWD
+21.5% vs. a year earlier

Key statistics

Valuation at the latest close; fundamentals over fiscal 2025, balances at Dec 31, 2025

Valuation

Market cap
2.65T TWD
P/E ratio
68.1
Price to sales
4.11
Price to book
7.75
Dividend yield
–
Free cash flow yield
-0.84%

Fundamentals

Revenue
645.39B TWD
Net income
40.02B TWD
EPS, diluted
8.75 TWD
Free cash flow
-22.39B TWD

Trading

Previous close
$37.82
Open
$34.42
Day's range
$34.42 – $36.76
Volume
7,813,911
Average volume (20 days)
10,989,093
Beta (5 years)
1.40
RSI (14 days)
44.6
Volatility (1 year)
63.1%
Relative volume
0.94×
WACC
11.2%

Market cap history

Month-end market cap since 2016, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.

PeriodASXS&P 500DifferenceASX per yearS&P 500 per year
1 month-23.6%-2.7%−21.0 pts
3 months-7.6%-1.7%−5.9 pts
Year to date+127.7%+11.9%+115.8 pts
1 year+144.5%+12.0%+132.5 pts
3 years+377.8%+78.2%+299.6 pts+68.4%+21.2%
5 years+498.2%+73.2%+425.0 pts+43.0%+11.6%
10 years+962.7%+309.6%+653.1 pts+26.7%+15.1%

Twelve years at a glance

Fiscal years 2014 to 2025, TWD

Revenue

645.39B TWD+8.4% YoY

Gross profit

114.19B TWD+17.8% YoY

Operating income

51.42B TWD+27.5% YoY

Net income

40.02B TWD+23.6% YoY

EPS, diluted

8.75 TWD+21.5% YoY

Free cash flow

-22.39B TWD-298.8% YoY
Reported period

Press releases

Releases ASE Technology filed with the SEC as exhibits to Form 8-K or 6-K

About ASE Technology

Semiconductors & Related Devices

ASE Technology Holding Co., Ltd. provides outsourced semiconductor packaging, assembly, and testing services, alongside electronic manufacturing services. Its offerings include advanced packaging, wirebonding, interconnect materials, engineering testing, wafer probing, final testing, and module assembly. Through subsidiaries such as USI Group, it delivers integrated solutions for computing, communications, consumer electronics, automotive electronics, and industrial applications. The company serves semiconductor designers, fabless firms, and integrated device manufacturers.

Company profile, executives and history

ASE Technology stock: common questions

What is ASE Technology's stock price?

ASX closed at $36.29 on Nov 12, 2026, down 4.05% on the day.

What is ASE Technology's market cap?

ASE Technology was worth $80.69B at the close on Nov 12, 2026: the share price times the diluted shares outstanding.

What is ASX's P/E ratio?

ASX trades at 68.1 times earnings, based on diluted earnings per share of 8.75 TWD over fiscal 2025.

How much revenue does ASE Technology make?

ASE Technology reported revenue of 645.39B TWD for fiscal 2025, up 8.4% from a year earlier.

Does ASE Technology pay a dividend?

No. ASE Technology has not paid a cash dividend over the last twelve months.

How has ASX stock performed over the past year?

Including dividends, ASX returned +144.5% over the past year, against +12.0% for the S&P 500.

Who are ASE Technology's competitors?

Companies most similar to ASE Technology by business, industry and size include UMC, TSM, IMOS, MU, NVDA.

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