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Alpha & Omega Semiconductor AOSL

US equityMarket cap rank #3444SemiconductorsPower semiconductor
$23.61 +$5.13 (+27.76%)
Market closed · Nov 6, 9:50 pm ET · Last extended-hours $23.61 0.00%
Open$21.90
Prev close$18.48
Day range$20.22 – $23.74
Volume1.27M
Market cap$715.50M
P/E (TTM)–
Dividend yield–

Earnings

Average move on report day±11.5%last 16 reports
Closed higher6 of 1638% of the time
Best reaction+20.9%
Worst reaction-27.5%

Stock move on the day after each report

-15.4%2024/Q1-10.6%2024/Q2+20.9%2024/Q3+4.6%2024/Q4-19.5%2025/Q1-3.7%2025/Q2+3.0%2025/Q3-5.8%2025/Q4-27.5%2026/Q1-5.1%2026/Q2-24.1%2026/Q3-15.6%2026/Q4
QuarterReport dateTimingImplied moveActual moveVersus implied
2026/Q412 Aug 2026After Market±19.9%-15.60%Within range
2026/Q36 May 2026After Market±17.5%-24.10%Bigger than priced
2026/Q25 Feb 2026After Market±14.0%-5.11%Within range
2026/Q15 Nov 2025After Market±13.0%-27.49%Bigger than priced
2025/Q46 Aug 2025After Market±19.2%-5.76%Within range
2025/Q37 May 2025After Market±17.6%+3.04%Within range
2025/Q25 Feb 2025After Market±17.6%-3.72%Within range
2025/Q14 Nov 2024After Market±15.4%-19.49%Bigger than priced
2024/Q47 Aug 2024After Market±21.2%+4.57%Within range
2024/Q37 May 2024After Market±11.9%+20.87%Bigger than priced
2024/Q26 Feb 2024After Market±12.4%-10.64%Within range
2024/Q16 Nov 2023After Market±14.3%-15.37%Bigger than priced
2023/Q49 Aug 2023After Market±14.3%+7.79%Within range
2023/Q34 May 2023After Market±15.2%+3.17%Within range
2023/Q26 Feb 2023After Market±16.3%-12.76%Within range
2023/Q13 Nov 2022After Market±17.6%+4.31%Within range

"Implied move" is the size of move the options market was pricing ahead of the report. Move is the stock’s change on the first session after the release.

Where the revenue comes from

Quarter 2026/FY

By business line

  • Power discrete$437.79M 64.5%
  • Power IC$233.87M 34.4%
  • Packaging and testing services and other$7.27M 1.1%

By region

  • Hong Kong$649.27M 95.6%
  • China$16.42M 2.4%
  • United States$7.28M 1.1%
  • Other countries$4.06M 0.6%
  • South Korea$1.91M 0.3%

Fundamentals

Full statements →

Latest reported quarter: Q4, ended Jun 2026

Revenue$170.37M-3.5% YoY
Operating profit-$10.99M+5.4% YoY
Net profit-$13.06M+83.0% YoY
Diluted EPS-$0.43+83.3% YoY
Free cash flow-$24.94M-45.3% YoY
Operating cash flow-$10.04M

Revenue, last 8 quarters

$181.9MSep '24$173.2MDec '24$164.6MMar '25$176.5MJun '25$182.5MSep '25$162.3MDec '25$163.8MMar '26$170.4MJun '26

Net profit, last 8 quarters

$-2.5MSep '24$-6.6MDec '24$-10.8MMar '25$-77.1MJun '25$-2.1MSep '25$-13.3MDec '25$-13.8MMar '26$-13.1MJun '26

Profitability & balance sheet

Gross margin22.3%
Operating margin-6.4%
Net margin-6.2%
Return on equity-5.2%
Return on assets-4.2%
Return on invested capital-5.3%
Current ratio3.44
Liabilities / assets17.2%
Cash & investments$180.77M
Total debt$20.61M
Net cash (debt)$160.16M

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