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ALPHA & OMEGA SEMICONDUCTOR Ltd AOSL

Nasdaq · stock · Semiconductors & Related Devices · website · IPO 2010-04-29

ALPHA & OMEGA SEMICONDUCTOR Ltd statistics & valuation

Market cap$1.3B
P / S1.9×
P / B1.6×
Net margin-13.9%
Return on equity-11.8%
FCF margin-1.1%
Net cash$138.2M
Net debt / EBITDA-4.1×
Enterprise value USD$1.2B
EV / EBITDA34.7×
Earnings yield EBIT/EV-2.4%
Return on capital-3.2%

Market cap as of 2026-06-29. Multiples are price-derived and refreshed daily; everything else from the latest financial reports.

Profitability & efficiency

Net margin (%)
3.60% 3.40% 0.40% -1.40% 8.80% 58.30% 1.80% -1.70% -13.90% 2016201720182019202020212022202320242025
Gross margin (%)
24.00% 26.60% 25.60% 22.10% 31.10% 34.50% 28.90% 26.20% 23.10% 2016201720182019202020212022202320242025
Operating margin (%)
3.40% 2.00% -1.60% -3.00% 9.80% 13.10% 3.30% -0.60% -4.10% 2016201720182019202020212022202320242025
Return on equity (%)
-1.20% 4.60% 3.30% 0.40% -1.50% 11.30% 53.10% 1.40% -1.20% -11.80% 2016201720182019202020212022202320242025
Shares outstanding
22.8M 24.8M 24.8M 24.7M 25.3M 27.3M 28.2M 29.5M 29.0M 30.0M 2016201720182019202020212022202320242025
Net debt ($)
-$115.7M -$100.9M -$35.9M -$28.6M -$124.4M -$271.9M -$156.8M -$148.4M -$138.2M 2016201720182019202020212022202320242025
Share buybacks ($)
2016201720182019202020212022202320242025
Return on assets (%)
-0.90% 3.50% 2.10% 0.30% -0.80% 6.30% 34.90% 1.00% -1.00% -9.40% 2016201720182019202020212022202320242025
Free cash flow margin (%)
0.00% 8.50% 10.40% -13.00% -1.70% -1.10% 2016201720182019202020212022202320242025
Debt / equity (×)
0.00× 0.07× 0.19× 0.30× 0.15× 0.05× 0.04× 0.03× 0.02× 2016201720182019202020212022202320242025
EPS ($)
-$0.13 $0.56 $0.57 $0.08 -$0.27 $2.13 $16.07 $0.42 -$0.39 -$3.30 2016201720182019202020212022202320242025

Margins and returns computed from annual filings. Falling shares outstanding = buybacks; rising = dilution. Net debt = debt − cash (negative = net cash).

P / E vs its own history

ALPHA & OMEGA SEMICONDUCTOR Ltd trades at about 86.4× earnings — above its 10-year norm (10-year range 2.6×–126.9×, median 23.4×).

2.6× 126.9×

Shaded band = 10-year range (2.6×–126.9×); dot = today's 86.4×.

Historical P/E = month-end price near each fiscal year-end ÷ that year's EPS. A read on whether the stock is cheap or dear relative to how it has typically been valued — not a forecast.

Key ratios (by fiscal year)

RatioFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Gross margin23.1%26.2%28.9%34.5%31.1%22.1%25.6%26.6%24.0%—
Operating margin-4.1%-0.6%3.3%13.1%9.8%-3.0%-1.6%2.0%3.4%—
Net margin-13.9%-1.7%1.8%58.3%8.8%-1.4%0.4%3.4%3.6%—
FCF margin-1.1%-1.7%-13.0%10.4%8.5%-0.0%————
Return on assets-9.4%-1.0%1.0%34.9%6.3%-0.8%0.3%2.1%3.5%-0.9%
Return on equity-11.8%-1.2%1.4%53.1%11.3%-1.5%0.4%3.3%4.6%-1.2%
Debt / equity0.02×0.03×0.04×0.05×0.15×0.30×0.19×0.07×0.00×—
Current ratio2.562.582.462.051.751.661.661.842.382.70

Computed from company filings · US · as of 2025-06-30. Facts plus Stocktoria's own computed scores — not investment advice.