Market Cap

Alpha and Omega Semiconductor Limited Market Capitalization:

$621.1 Million

USD as of Jan. 1, 2026

business Alpha and Omega Semiconductor Limited Company Profile

Alpha and Omega Semiconductor Limited Main Stock Listing

NASDAQ: AOSL

Market Capitalization History of Alpha and Omega Semiconductor Limited

Market capitalizations are calculated from the opening stock price at the beginning of each month.

Yearly evolution of Alpha and Omega Semiconductor Limited market cap

Date Market Cap YoY Change
Jan. 1, 2026 $621.1 M -45.61%
Jan. 1, 2025 $1.14 B 56.19%
Jan. 1, 2024 $731.0 M -15.03%
Jan. 1, 2023 $860.3 M -30.29%
Jan. 1, 2022 $1.23 B 56.68%
Jan. 1, 2021 $787.7 M 135.77%
Jan. 1, 2020 $334.1 M 2.35%
Jan. 1, 2019 $326.4 M -29.06%
Jan. 1, 2018 $460.2 M -17.49%
Jan. 1, 2017 $557.8 M 113.09%
Jan. 1, 2016 $261.7 M 8.89%
Jan. 1, 2015 $240.4 M 20.80%
Jan. 1, 2014 $199.0 M -10.48%
Jan. 1, 2013 $222.3 M -12.61%
Jan. 1, 2012 $254.3 M -34.37%
Jan. 1, 2011 $387.5 M

Market capitalization is calculated from the opening stock price at the beginning of each year.

Stocks & Indices

Alpha and Omega Semiconductor Limited has the following listings and related stock indices.


Stock: NASDAQ: AOSL

Stock: FSX: AOY

What is a company's market capitalization?

The market capitalization of a company, more simply referred to as "market cap", is the total market value of a publicly traded company's outstanding shares. It is often considered as a key indicator of what a company is worth.