Alpha and Omega Semiconductor Limited (AOSL)
What changed in recent filings
- Risk factors — 1 added · new: Our business operations in China are subjec…10-K Jun 30, 2025 → Jun 30, 2026 · filed 1 month ago
What changed in recent SEC filings — factual, not a buy/sell recommendation.
Alpha and Omega Semiconductor Limited recent earnings releases
Based on SEC filings. The release date is the day the earnings filing (8-K) was accepted; for quarters where that filing was not found, the periodic report filing date is shown.
- 26Q2Released Aug 12, 2026Revenue -3.5% YoY · EPS $-0.43Released after the close: Aug 12 close → Aug 13 close, the stock moved -15.6% · over the same window, market +0.7% · sector -0.5%
- 26Q1Released May 6, 2026Revenue -0.5% YoY · EPS $-0.46Released after the close: May 6 close → May 7 close, the stock moved -24.1% · over the same window, market -0.3% · sector -3.0%
- 25Q4Released Feb 5, 2026Revenue -6.3% YoY · EPS $-0.45Released after the close: Feb 5 close → Feb 6 close, the stock moved -5.1% · over the same window, market +1.9% · sector +5.8%
- 25Q3Released Nov 5, 2025Revenue +0.3% YoY · EPS $-0.07Released after the close: Nov 5 close → Nov 6 close, the stock moved -27.5% · over the same window, market -1.1% · sector -1.8%
The next earnings release is estimated around Nov 4, 2026 (calculated from how long this company has taken between quarter end and filing; it is not a date announced by the company).
Company overview
Alpha & Omega Semiconductor Limited is a semiconductor company that designs, develops, and supplies power semiconductor products for computing, consumer electronics, communication, and industrial applications. Its portfolio includes power discrete devices, power management ICs, wide bandgap solutions, and modules that support efficient power conversion, regulation, and protection across electronic systems. The company serves original equipment manufacturers and original design manufacturers in markets such as personal computing, smartphones, battery packs, televisions, servers, telecommunications equipment, and industrial motor control. Alpha & Omega Semiconductor Limited operates as a global supplier with activities in the United States, Hong Kong, China, South Korea, and other international markets. Headquartered in Sunnyvale, California, the company focuses on the power semiconductor segment of the broader electronics supply chain, where its products are used as essential components in devices that require reliable and efficient energy management.
What is the Semiconductors sector?
Fabless, foundry, and equipment. A core beneficiary of AI demand.
Alpha and Omega Semiconductor Limited is classified under the Semiconductors sector. See peers below.
Alpha and Omega Semiconductor Limited key financials
Based on SEC filings · as of Jun 30, 2026
Tap a metric name to see its meaning in the glossary.
Alpha and Omega Semiconductor Limited vs Semiconductors sector benchmark
Median of 34 representative sector stocks · SEC filings · factual comparison (not advice)
A simple comparison to the sector benchmark. Higher or lower doesn’t mean good/bad or buy/sell.
ETFs holding Alpha and Omega Semiconductor Limited
Per SEC N-PORT · 2026-06-30 · by weight · factual
AOSL on Stocklore
- Revenue by segment — segment weights verified from SEC filings, YoY changes, growth drivers and concentration
- Financials & earnings quality — 6 metrics (FCF conversion, ROIC, net debt, etc.) to gauge profit quality
- 13F institutional holdings — holdings and weight changes of major institutions (45-day delay)
- Sector-relative metrics — Valuation and growth compared with the Semiconductors average
Peers · Semiconductors
AOSL FAQ
What is Alpha and Omega Semiconductor Limited (AOSL)?
Alpha & Omega Semiconductor Limited is a semiconductor company that designs, develops, and supplies power semiconductor products for computing, consumer electronics, communication, and industrial applications. Its portfolio includes power discrete devices, power management ICs, wide bandgap solutions, and modules that support efficient power conversion, regulation, and protection across electronic systems. The company serves original equipment manufacturers and original design manufacturers in markets such as personal computing, smartphones, battery packs, televisions, servers, telecommunications equipment, and industrial motor control. Alpha & Omega Semiconductor Limited operates as a global supplier with activities in the United States, Hong Kong, China, South Korea, and other international markets. Headquartered in Sunnyvale, California, the company focuses on the power semiconductor segment of the broader electronics supply chain, where its products are used as essential components in devices that require reliable and efficient energy management.
What sector is Alpha and Omega Semiconductor Limited in?
Alpha and Omega Semiconductor Limited is classified under Semiconductors. Fabless, foundry, and equipment. A core beneficiary of AI demand.
What are Alpha and Omega Semiconductor Limited's key financials?
As of Jun 30, 2026 in SEC filings: Revenue growth (YoY) -2.5%, Operating margin -6.4%, Net margin -6.2%, ROE -5.3%, Debt-to-equity 0.00x. Definitions and interpretation are available on Stocklore.
Where can I analyze Alpha and Omega Semiconductor Limited (AOSL) stock?
On Stocklore you can see AOSL's financials & earnings quality, 13F institutional holdings, and sector-relative metrics in one place. This page is for information and tools — not a buy/sell recommendation.
Data sources: SEC EDGAR (financials & filings), 13F (institutional holdings, as of quarter-end), market data. This page is for information and analysis tools — it does not recommend buying or selling any security. Investment decisions and responsibility are your own.