Alpha and Omega Semiconductor Limited
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Range $38 – $58
Price Chart
About the company
Alpha and Omega Semiconductor Limited (AOSL) is a global enterprise that designs, develops, and supplies crucial power semiconductor solutions for a wide range of applications, including computing, consumer electronics, communication, and industrial sectors. The company operates internationally, serving markets in Hong Kong, China, South Korea, and the United States. Among its core offerings are power discrete components, such as various types of MOSFETs (e.
- CEO
- Stephen Chunping Chang
- IPO
- 2010
- Employees
- 2,428
- HQ
- Sunnyvale, CA, US
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Similar companies
Peers in the same neighborhood.
- Market Cap
- $932.41M
- P/E
- -22.09
- Fwd P/E
- 20.23
- PEG
- -0.47
- P/S
- 1.37
- P/B
- 0.00
- EV/EBITDA
- -6827.16
- Div Yield
- 0.00%
- Gross Margin
- 22.32%
- Op Margin
- -6.36%
- Net Margin
- -6.23%
- ROE
- -0.02%
- ROIC
- -0.01%
Latest fiscal year · YoY change
- Revenue
- $678.93M-2.5%
- Gross Profit
- $151.54M-5.9%
- Op Income
- $-43,194,000
- Net Income
- $-42,265,000+56.4%
- EPS
- $-1.41+57.3%
- OCF Growth
- -155.0%
- FCF Growth
- -117.3%
- 52W High
- $54.34
- 52W Low
- $17.01
- 50D MA
- $37.81
- 200D MA
- $29.29
- Beta
- 2.60
- RSI (14)
- 44
- Avg Volume
- 792.32K
Earnings call summaries
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- Free Float
- 80.6%
- Shares Outstanding
- 29.93M
- Float Shares
- 24.14M
of shares held by institutions
184 13F filers
Buy/sell ratio 0.33. Sells can include pre-scheduled 10b5-1 plan sales, not just discretionary selling.
Congressional trading
Senate and House stock disclosures for AOSL, newest first.
| Member | Type | Traded | |
|---|---|---|---|
| Tom MalinowskiHouse · NJ07 | Sell | Feb 16, 21 | Filing → |
Source: public STOCK Act disclosures. Filed weeks after the trade — a lagging signal, not a real-time one.
Top institutional holders
Largest 13F positions, with quarter-over-quarter change.
| Holder | Shares | Δ Quarter |
|---|---|---|
| Blackrock, Inc. | 4.26M | ▲ 351.75K |
| Vanguard Group Inc | 2.42M | ▼ 29.66K |
| State Street Corp | 2.35M | ▲ 945.90K |
| Manufacturers Life Insurance Company, The | 1.38M | ▼ 199.38K |
| Dimensional Fund Advisors LP | 1.34M | ▼ 228.78K |
| Vanguard Capital Management LLC | 1.07M | ▲ 19.66K |
| Two Sigma Investments, LP | 951.58K | ▲ 398.56K |
| Fmr LLC | 791.72K | ▲ 247.01K |
| Geode Capital Management, LLC | 658.90K | ▲ 30.23K |
| Connor, Clark & Lunn Investment Management Ltd. | 636.89K | ▲ 300.18K |
| Wellington Management Group Llp | 412.91K | ▼ 281.90K |
| Charles Schwab Investment Management Inc | 403.20K | ▼ 17.23K |
Held by 242 ETFs
Biggest fund positions in AOSL by dollar value.
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| Aug 13, 26 | Chang Mike F | other | 3,000,000 |
| Jul 20, 26 | Chien Joshua C. | other | 1,368 |
| Jul 16, 26 | Xue Bing | sell | 875 |
| Jul 8, 26 | Chien Joshua C. | other | 0 |
| Jul 13, 26 | Chang Mike F | other | 23,754 |
| Jun 16, 26 | Xue Bing | sell | 4,916 |
| May 26, 26 | Chang Mike F | other | 39,780 |
| May 22, 26 | Chang Mike F | other | 736,252 |
| May 22, 26 | Chen Claudia | sell | 3,844 |
| May 22, 26 | Chen Claudia | sell | 217 |
A “Sell” may be a pre-scheduled 10b5-1 plan sale rather than a discretionary decision — read insider selling with that in mind.
Our AOSL coverage
Recent articles, reports, and earnings notes.
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Generate AOSL report →3 Under-the-Radar Chip Stocks Wall Street Is Sleeping On in August
247wallst.com · Aug 15
Alpha and Omega Semiconductor Limited (AOSL) Q4 2026 Earnings Call Transcript
seekingalpha.com · Aug 12
Alpha and Omega Semiconductor (AOSL) Reports Q4 Loss, Beats Revenue Estimates
zacks.com · Aug 12
Alpha and Omega Semiconductor Q4 Earnings Call Highlights
marketbeat.com · Aug 12
Alpha and Omega Semiconductor Reports Financial Results for Fiscal Fourth Quarter and Fiscal Year Ended June 30, 2026
businesswire.com · Aug 12
Alpha and Omega Semiconductor Unveils AmpStack™ Packaging: A Leap Forward in MOSFET Power Density
gurufocus.com · Jul 7
Alpha and Omega Semiconductor Unveils AmpStack™ Packaging: A Leap Forward in MOSFET Power Density
businesswire.com · Jul 7
Alpha & Omega Semiconductor Ltd (AOSL) Shares Surge 4.7% -- What GF Score of 71 Tells Investors
gurufocus.com · Jun 30
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