Alpha and Omega Semiconductor Ltd
AOSL28.400USD
+0.340+1.21%
Close 11/03, 16:00（ET）Quotes delayed by 15 min
852.26MMarket Cap
LossP/E TTM
More Details of Alpha and Omega Semiconductor Ltd Company
Alpha and Omega Semiconductor Limited is a designer, developer and global supplier of a broad portfolio of power semiconductors. Its portfolio of products targets high-volume applications, including personal computers, graphic cards, game consoles, flat panel televisions (TV), home appliances, power tools, smart phones, battery packs, consumer and industrial motor controls and power supplies for TVs, computers, servers and telecommunications equipment. Its product portfolio consists of two categories: power discrete and power ICs that serve the large and diverse analog market for power semiconductors. Its power discrete products consist of low, medium and high voltage power MOSFETs. Its power ICs deliver power and control and regulate the power management variables, such as the flow of current and level of voltage. Its portfolio of power semiconductors includes approximately 2,700 products. It conducts its operations in the United States of America, Hong Kong, China, and South Korea.
Alpha and Omega Semiconductor Ltd Info
Ticker SymbolAOSL
Company nameAlpha and Omega Semiconductor Ltd
IPO dateApr 29, 2010
CEOMr. Stephen C. Chang
Number of employees2428
Security typeOrdinary Share
Fiscal year-endApr 29
Address475 Oakmead Pkwy
CitySUNNYVALE
Stock exchangeNASDAQ Global Select Consolidated
CountryUnited States of America
Postal code94085
Phone14088309742
Websitehttps://aosmd.com/
Ticker SymbolAOSL
IPO dateApr 29, 2010
CEOMr. Stephen C. Chang
Company Executives of Alpha and Omega Semiconductor Ltd
Name
Name/Position
Position
Shareholding
Change
Dr. Mike F. Chang, Ph.D.
Dr. Mike F. Chang, Ph.D.
Chairman of the Board, Executive Vice President - Strategic Initiative
Chairman of the Board, Executive Vice President - Strategic Initiative
4.13M
-0.96%
Mr. Yifan Liang
Mr. Yifan Liang
Chief Financial Officer, Corporate Secretary
Chief Financial Officer, Corporate Secretary
169.03K
-0.18%
Dr. King Owyang, Ph.D.
Dr. King Owyang, Ph.D.
Independent Director
Independent Director
69.58K
--
Mr. Michael J. Salameh
Mr. Michael J. Salameh
Lead Independent Director
Lead Independent Director
59.14K
--
Dr. Bing Xue, Ph.D.
Dr. Bing Xue, Ph.D.
Executive Vice President - Worldwide Sales and Business Development
Executive Vice President - Worldwide Sales and Business Development
32.17K
+194.99%
Ms. Claudia Chen
Ms. Claudia Chen
Independent Director
Independent Director
26.57K
--
Dr. Wenjun Li, Ph.D.
Dr. Wenjun Li, Ph.D.
Chief Operating Officer
Chief Operating Officer
26.54K
+8.85%
Ms. Hanqing (Helen) Li
Ms. Hanqing (Helen) Li
Independent Director
Independent Director
18.12K
--
Ms. So-Yeon Jeong
Ms. So-Yeon Jeong
Independent Director
Independent Director
18.12K
--
Mr. Stephen C. Chang
Mr. Stephen C. Chang
Chief Executive Officer, Director
Chief Executive Officer, Director
--
--
View more
Name
Name/Position
Position
Shareholding
Change
Dr. Mike F. Chang, Ph.D.
Dr. Mike F. Chang, Ph.D.
Chairman of the Board, Executive Vice President - Strategic Initiative
Chairman of the Board, Executive Vice President - Strategic Initiative
4.13M
-0.96%
Mr. Yifan Liang
Mr. Yifan Liang
Chief Financial Officer, Corporate Secretary
Chief Financial Officer, Corporate Secretary
169.03K
-0.18%
Dr. King Owyang, Ph.D.
Dr. King Owyang, Ph.D.
Independent Director
Independent Director
69.58K
--
Mr. Michael J. Salameh
Mr. Michael J. Salameh
Lead Independent Director
Lead Independent Director
59.14K
--
Dr. Bing Xue, Ph.D.
Dr. Bing Xue, Ph.D.
Executive Vice President - Worldwide Sales and Business Development
Executive Vice President - Worldwide Sales and Business Development
32.17K
+194.99%
Ms. Claudia Chen
Ms. Claudia Chen
Independent Director
Independent Director
26.57K
--
Revenue Breakdown
Currency: USDUpdated: Mon, Oct 6
Currency: USDUpdated: Mon, Oct 6
FY2025
FY2025Q4
FY2025Q3
FY2025Q2
FY2025Q1
FY2024
FY2024Q4
FY2024Q3
FY2024Q2
FY2024Q1
FY2023
FY2023Q4
FY2023Q3
FY2023Q2
FY2023Q1
FY2022
FY2022Q4
FY2021
FY2020
FY2019
By BusinessUSD
Name
Revenue
Proportion
Power discrete
449.51M
64.57%
Power IC
229.93M
33.03%
License and development services
13.84M
1.99%
Packaging and testing services
2.89M
0.41%
By RegionUSD
Name
Revenue
Proportion
Hong Kong
617.57M
88.71%
China
58.51M
8.41%
Other Countries
14.29M
2.05%
United States
4.09M
0.59%
South Korea
1.69M
0.24%
By Business
By Region
By BusinessUSD
Name
Revenue
Proportion
Power discrete
449.51M
64.57%
Power IC
229.93M
33.03%
License and development services
13.84M
1.99%
Packaging and testing services
2.89M
0.41%
Shareholding Stats
Updated: Sat, Aug 16
Updated: Sat, Aug 16
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Chang (Mike F)
13.76%
BlackRock Institutional Trust Company, N.A.
11.61%
The Vanguard Group, Inc.
8.03%
Dimensional Fund Advisors, L.P.
5.73%
Manulife Investment Management (North America) Limited
4.70%
Other
56.18%
Shareholders
Shareholders
Proportion
Chang (Mike F)
13.76%
BlackRock Institutional Trust Company, N.A.
11.61%
The Vanguard Group, Inc.
8.03%
Dimensional Fund Advisors, L.P.
5.73%
Manulife Investment Management (North America) Limited
4.70%
Other
56.18%
Shareholder Types
Shareholders
Proportion
Investment Advisor
38.72%
Investment Advisor/Hedge Fund
27.13%
Individual Investor
16.59%
Hedge Fund
3.88%
Research Firm
2.48%
Pension Fund
0.92%
Bank and Trust
0.35%
Sovereign Wealth Fund
0.04%
Insurance Company
0.03%
Other
9.87%
Institutional Shareholding
Updated: Wed, Oct 1
Updated: Wed, Oct 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q3
391
22.11M
73.58%
-4.18M
2025Q2
393
28.59M
95.27%
-815.66K
2025Q1
408
28.32M
95.15%
-243.96K
2024Q4
413
25.92M
88.22%
-1.12M
2024Q3
410
24.97M
86.01%
-1.79M
2024Q2
417
25.01M
86.54%
-1.20M
2024Q1
419
24.63M
85.87%
-1.39M
2023Q4
436
23.37M
83.36%
-2.11M
2023Q3
437
22.99M
82.86%
-2.81M
2023Q2
441
22.89M
82.69%
-2.70M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Chang (Mike F)
4.17M
13.89%
+56.62K
+1.38%
Sep 12, 2025
BlackRock Institutional Trust Company, N.A.
3.49M
11.61%
-19.77K
-0.56%
Jun 30, 2025
The Vanguard Group, Inc.
2.41M
8.03%
+81.41K
+3.49%
Jun 30, 2025
Dimensional Fund Advisors, L.P.
1.72M
5.73%
-121.43K
-6.59%
Jun 30, 2025
Manulife Investment Management (North America) Limited
1.41M
4.7%
+158.87K
+12.68%
Jun 30, 2025
State Street Investment Management (US)
1.28M
4.26%
-76.13K
-5.62%
Jun 30, 2025
Boston Partners
1.11M
3.69%
+514.24K
+86.41%
Jun 30, 2025
Robeco Switzerland Ltd.
782.50K
2.6%
+751.00
+0.10%
Jun 30, 2025
Wellington Management Company, LLP
751.89K
2.5%
-156.16K
-17.20%
Jun 30, 2025
Geode Capital Management, L.L.C.
601.67K
2%
+2.79K
+0.47%
Jun 30, 2025
View more
Related ETFs
Updated: Sun, Nov 2
Updated: Sun, Nov 2
Name
Proportion
Invesco S&P SmallCap Value with Momentum ETF
0.77%
SPDR S&P Semiconductor ETF
0.6%
Invesco NASDAQ Future Gen 200 ETF
0.47%
Invesco S&P SmallCap Information Technology ETF
0.35%
iShares Micro-Cap ETF
0.15%
First Trust Small Cap Value AlphaDEX Fund
0.12%
Avantis US Small Cap Equity ETF
0.08%
Invesco RAFI US 1500 Small-Mid ETF
0.07%
DFA Dimensional US Small Cap Value ETF
0.07%
First Trust Small Cap Core Alphadex Fund
0.06%
View more
Invesco S&P SmallCap Value with Momentum ETF
Proportion0.77%
SPDR S&P Semiconductor ETF
Proportion0.6%
Invesco NASDAQ Future Gen 200 ETF
Proportion0.47%
Invesco S&P SmallCap Information Technology ETF
Proportion0.35%
iShares Micro-Cap ETF
Proportion0.15%
First Trust Small Cap Value AlphaDEX Fund
Proportion0.12%
Avantis US Small Cap Equity ETF
Proportion0.08%
Invesco RAFI US 1500 Small-Mid ETF
Proportion0.07%
DFA Dimensional US Small Cap Value ETF
Proportion0.07%
First Trust Small Cap Core Alphadex Fund
Proportion0.06%
Dividend
A total of
0.00
USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
No Data
Stock Split
Date
Type
Ratio
No Data
Date
Type
Ratio
No Data
