Alpha & Omega Semiconductor (AOSL) - Market capitalization

Market cap: C$0.89 Billion

As of December 2025 Alpha & Omega Semiconductor has a market cap of C$0.89 Billion. This makes Alpha & Omega Semiconductor the world's 6734th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Alpha & Omega Semiconductor from 2010 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	C$0.89 B	-43.86%
2024	C$1.59 B	66.4%
2023	C$0.96 B	-9.62%
2022	C$1.06 B	-47.81%
2021	C$2.03 B	162.14%
2020	C$0.77 B	76.21%
2019	C$0.44 B	32.63%
2018	C$0.33 B	-32.33%
2017	C$0.49 B	-26.25%
2016	C$0.66 B	134.26%
2015	C$0.28 B	3.85%
2014	C$0.27 B	27.4%
2013	C$0.21 B	1.28%
2012	C$0.21 B	16.71%
2011	C$0.18 B	-35.95%
2010	C$0.28 B

End of Day market cap according to different sources

On Dec 4th, 2025 the market cap of Alpha & Omega Semiconductor was reported to be:

C$0.89 Billion

by Nasdaq

C$0.89 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Monolithic Power Systems MPWR	C$64.21 B	7,058.58%	🇺🇸 USA
Semtech SMTC	C$10.29 B	1,047.75%	🇺🇸 USA
Vishay Intertechnology VSH	C$2.87 B	220.06%	🇺🇸 USA
Diodes Incorporated DIOD	C$3.39 B	278.02%	🇺🇸 USA
Texas Instruments TXN	C$232.08 B	25,771.82%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Alpha & Omega Semiconductor (AOSL)

Market cap: C$0.89 Billion