AOSL Logo

Alpha and Omega Semiconductor Limited (AOSL) 

NASDAQ
Market Cap
$1.07B
Sector
Technology
Industry
Semiconductors
Rank in Sector
264 of 509
Rank in Industry
33 of 72

Largest Insider Buys in Sector

AOSL Stock Price History Chart

AOSL Stock Performance

About Alpha and Omega Semiconductor Limited

Alpha and Omega Semiconductor Limited designs, develops, and supplies power semiconductor products for computing, consumer electronics, communication, and industrial applications in Hong Kong, China, South Korea, the United States, and internationally. It offers power discrete products, including metal-oxide-semiconductor field-effect transistors (MOSFET), SRFETs, XSFET, electrostatic discharge, protected MOSFETs, high and mid-voltage MOSFETs, and insulated gate bipolar transistors for use in smart phone chargers, battery packs, notebooks, desktop and servers, data centers, base stations, graphics card, game boxes, TVs, AC adapters, power supplies, motor control, power tools, e-vehicles, white goods and industrial motor drives, UPS systems, solar inverters, and industrial welding. The company also provides power ICs that deliver power, as well as control and regulate the power management variables, such as the flow of current and level of voltage. Its power ICs are used in flat panel displays, TVs, Notebooks, graphic cards, servers, DVD/Blu-Ray players, set-top boxes, and networking equipment. In addition, the company offers aMOS5 MOSFET for quick charger, adapter, PC power, server, industrial power, telecom, and datacenter applications; and Transient Voltage Suppressors for laptops, televisions, and other electronic devices. Further, it provides EZBuck regulators; SOA MOSFET for hot swap applications; RigidCSP for battery management; and Type-C power delivery protection switches. The company was incorporated in 2000 and is headquartered in Sunnyvale, California.

Insider Activity of Alpha and Omega Semiconductor Limited

Over the last 12 months, insiders at Alpha and Omega Semiconductor Limited have bought $0 and sold $7.2M worth of Alpha and Omega Semiconductor Limited stock.

On average, over the past 5 years, insiders at Alpha and Omega Semiconductor Limited have bought $0 and sold $3.88M worth of stock each year.

There was no buying activity among insiders over the last 12 months.

The last purchase of 480 shares for transaction amount of $4,795 was made by Chang Mike F (Chief Executive Officer) on 2019‑01‑03.

List of Insider Buy and Sell Transactions, Alpha and Omega Semiconductor Limited

2024-04-22SaleXue BingEVP-WW Sales & Bus Development
1,956
0.0068%
$19.57$38,287+40.10%
2024-03-20SaleXue BingEVP-WW Sales & Bus Development
4,401
0.015%
$20.56$90,469+16.64%
2024-03-13SaleLiang YifanCFO and Corp Secretary
20,000
0.0715%
$22.67$453,418+1.83%
2024-03-12SaleLiang YifanCFO and Corp Secretary
20,000
0.0707%
$23.31$466,186-2.14%
2024-03-11SaleLiang YifanCFO and Corp Secretary
30,000
0.1062%
$23.60$707,865-3.06%
2024-02-14SaleXue BingEVP-WW Sales & Bus Development
14,292
0.0487%
$22.77$325,377-0.48%
2024-01-29SaleChang Mike FExecutive Chairman
30,000
0.106%
$26.91$807,384-16.40%
2024-01-19SalePfeiffer Michael Ldirector
2,673
0.0096%
$27.34$73,080-16.19%
2024-01-18SalePfeiffer Michael Ldirector
664
0.0023%
$26.68$17,716-15.68%
2024-01-16SaleXue BingEVP-WW Sales & Bus Development
1,341
0.0048%
$26.16$35,081-12.01%
2023-12-28SaleChang Mike FExecutive Chairman
30,000
0.1078%
$26.53$796,023-10.44%
2023-12-14SaleChang Mike FExecutive Chairman
30,000
0.1064%
$25.00$750,000-0.79%
2023-12-14SaleXue BingEVP-WW Sales & Bus Development
1,237
0.0044%
$24.79$30,665-0.79%
2023-10-26SaleChang Mike FExecutive Chairman
30,000
0.1097%
$25.03$750,987-5.02%
2023-09-26SaleChang Mike FExecutive Chairman
30,000
0.1091%
$28.64$859,062-13.02%
2023-09-01SaleChang Mike FExecutive Chairman
30,000
0.1061%
$31.01$930,300-20.02%
2023-07-13SaleXue BingEVP-WW Sales & Bus Development
2,213
0.0079%
$32.18$71,220-18.97%
2023-06-13SaleXue BingEVP-WW Sales & Bus Development
3,983
0.0144%
$29.67$118,188-10.44%
2023-05-12SaleXue BingEVP-WW Sales & Bus Development
3,226
0.0116%
$23.96$77,280+9.97%
2023-04-13SaleXue BingEVP-WW Sales & Bus Development
3,983
0.0142%
$25.30$100,756+2.73%

Insider Historical Profitability

14.17%
Chang Mike FExecutive Chairman
4500286
15.9142%
$37.381318+14.44%
Liang YifanCFO and Corp Secretary
293296
0.6722%
$37.38019
Xue BingEVP-WW Sales & Bus Development
130082
0.5148%
$37.38026
Pfeiffer Michael Ldirector
61157
0.2163%
$37.3802
Ho Yueh-Sedirector
189583
0.6704%
$37.38012
SALAMEH MICHAEL Jdirector
50340
0.178%
$37.3840+14.5%
Chang Daniel Kuang MingSenior VP of Marketing
46543
0.1646%
$37.38019
Grizelj TonyVP of Power Discrete Product
28466
0.1007%
$37.38022
STEVENS MARK Adirector, 10 percent owner
27384
0.0968%
$37.38317+11.37%
SCGF III MANAGEMENT LLC10 percent owner
25962
0.0918%
$37.38021
Chang Lucas S.director
23434
0.0829%
$37.3801
CHEN ROBERT Idirector
10285
0.0364%
$37.3801
YILMAZ HAMZAChief Technology Officer
9214
0.0326%
$37.3801
BAILEY HOWARDdirector
1229
0.0043%
$37.3810+17.73%

Institutional Investor Ownership

Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
BlackRock$82.82M13.093.76M-1.57%-$1.32M<0.01
The Vanguard Group$46.84M7.412.13M+1.93%+$885,633.31<0.01
Dimensional Fund Advisors$46.36M7.332.1M-0.32%-$148,681.840.01
State Street$29.21M4.621.33M+3.82%+$1.07M<0.01
The Manufacturers Life Insurance Company$24.58M3.891.12M+2.08%+$501,101.430.02
Wellington Management Company$15.92M2.52722,507+107.2%+$8.24M<0.01
Fidelity Investments$14.74M2.33668,698+30.21%+$3.42M<0.01
Geode Capital Management$11.32M1.79513,678+1.84%+$204,186.11<0.01
First Eagle Investment Management$9.84M1.56446,542+18.91%+$1.56M0.02
ROYCE & ASSOCIATES INC$9.16M1.45415,412+10.46%+$866,899.280.08
Gagnon Securities$7.28M1.15330,504-4.1%-$311,777.831.81
PEREGRINE CAPITAL MANAGEMENT INC$6.52M1.03295,652+46.76%+$2.08M0.19
Invesco$5.9M0.93267,603+36.66%+$1.58M<0.01
Northern Trust$5.3M0.84240,512-4%-$220,973.02<0.01
B Riley Asset Management Llc$5.12M0.81232,095+256.85%+$3.68M2.05
American Century Investments$5.1M0.81231,311+1.55%+$77,889.35<0.01
Charles Schwab$4.89M0.77222,082+24.86%+$974,432.42<0.01
Uniplan Investment Counsel Inc$4.76M0.75216,021+1.63%+$76,300.830.39
Morgan Stanley$4.52M0.71205,029-14.47%-$764,788.14<0.0001
Jacobs Levy Equity Management$4.39M0.7199,369+101.83%+$2.22M0.02
Gagnon Advisors LLC$4.17M0.66189,3570%+$04.01
Citadel Advisors LLC$3.68M0.58166,749-8.48%-$340,473.92<0.01
BNY Mellon$3.59M0.57162,927-5.7%-$217,226.17<0.01
Bridgeway Capital Management$3.53M0.56159,993-21.34%-$956,624.240.07
Acuitas Investments, LLC$2.85M0.45129,5000%+$01.5
Renaissance Technologies$2.77M0.44125,700-14.02%-$451,750.20<0.01
Two Sigma Advisers LP$2.6M0.41117,800+17.92%+$394,516.00<0.01
Boothbay Fund Management LLC$2.5M0.4113,365+251.89%+$1.79M0.08
Ameriprise Financial$2.43M0.38110,046+11.6%+$252,071.50<0.01
SEI Investments Company$2.39M0.38108,301+51.58%+$812,239.43<0.01
Paradiem$2.28M0.36103,410+118.55%+$1.24M0.61
Two Sigma$2.07M0.3394,054+73.85%+$880,542.01<0.01
RhumbLine Advisers$1.61M0.2673,275+0.51%+$8,132.66<0.01
JPMorgan Chase$1.47M0.2366,841-54.84%-$1.79M<0.0001
Legal & General$1.4M0.2263,623+0.43%+$6,061.00<0.0001
Nuveen$1.4M0.2263,6880%+$0<0.0001
Wedge Capital Management L L P Nc$1.34M0.2160,941+53.64%+$468,923.170.02
Massachusetts Financial Services Co Ma$1.34M0.2160,937-0.22%-$2,975.40<0.0001
Boston Partners$428,880.000.258,0320%+$0<0.01
AQR Capital$1.18M0.1953,532+2.84%+$32,575.11<0.01
Connor Clark & Lunn Investment Management Ltd$1.16M0.1852,810+23.8%+$223,794.08<0.01
Bank of America$1.12M0.1850,902-23.23%-$339,393.94<0.0001
Empowered Funds Llc$1.11M0.1850,449-46.25%-$956,624.190.02
Mork Capital Management Llc$1.1M0.1750,0000%+$00.85
Goldman Sachs$1.08M0.1749,037-16.32%-$210,724.35<0.0001
Dodge & Cox$1.06M0.1748,093+34.28%+$270,629.23<0.01
Public Sector Pension Investment Board$1.03M0.1646,7070%+$00.01
Swiss National Bank$1.02M0.1646,4000%+$0<0.01
Ubs Asset Management Americas Inc$886,999.000.1440,2450%+$0<0.0001
Winton Capital Management$815,414.000.1336,997+98.16%+$403,927.140.05