AOSL

Alpha and Omega Semiconductor Ltd

AOSL.US aosmd.com + Research + Basket
CIK 0001387467
ISIN BMG6331P1041
CUSIP G6331P104
Employees 2,519
Phone 408 830 9742
Fiscal year end June
IPO Apr 29, 2010
Address 475 Oakmead Parkway, Sunnyvale, CA, United States, 94085
18.48
-2.69 (-12.71%)
USD · NASDAQ
52-week range
17.01
54.34
Trading at 4% of the 52-week range
Market Cap
641.56M
P/E Ratio
0.00
Forward P/E
8.26
Book Value
26.37
Div. Yield
N/A
% Institutions
77.21%
% Insiders
17.02%

1 Year

-31.8%

3 Year

-27.4%

10 Year

-7.7%
Description

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. The company offers power discrete products, including industry standard trench metal-oxide-semiconductor field-effect transistors (MOSFETs), Shielded-Gate low- and mid-voltage MOSFETs, SuperJunction high-voltage MOSFETs, and trench-stop insulated gate bipolar transistors, as well as application-specific MOSFETs for smartphone battery management, dual MOSFETs for CPU power conversion, and high-power density MOSFETs for IBC power modules in AI data centers. It also provides power IC products, total power solutions for Intel panther lake and wildcat lake platforms, and the SmartClamp family of protected DrMOS for AI servers, data centers, and high-end graphics cards, as well as silicon carbide, IPM, HV gate drivers, and digital power products. Alpha and Omega Semiconductor Limited was incorporated in 2000 and is headquartered in Sunnyvale, California.

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People

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Directors & Officers

Name Title Year Born
Mr. Stephen Chunping Chang CEO & Director 1978
Mr. Yifan Liang CFO & Corporate Secretary 1964
Dr. Wenjun Li Ph.D. Chief Operating Officer 1969
Dr. Bing Xue Ph.D. Executive Vice President of Worldwide Sales & Business Development 1964
Dr. Mike Fushing Chang Ph.D. Executive VP of Strategic Initiative & Chairman 1945
Mr. Steve Sun Vice President of Human Resources NA

Insider Trading

Open insider trading
Date Insider Name Title Transaction Type Shares Price Value SEC
Apr 17, 2026 Stephen Chunping Chang N/A Sale 14.88K $34.47 $513.05K SEC
Apr 17, 2026 Yifan Liang N/A Sale 8.63K $35.00 $301.88K SEC
Apr 16, 2026 Bing Xue N/A Sale 1.83K $31.21 $57.18K SEC
Apr 14, 2026 Stephen Chunping Chang N/A Sale 5.59K $31.90 $178.45K SEC
Apr 14, 2026 Yifan Liang N/A Sale 26.52K $30.57 $810.62K SEC
Mar 16, 2026 Bing Xue N/A Sale 2.41K $21.92 $52.78K SEC
Mar 09, 2026 Mike F Chang N/A Purchase 33.73K $19.00 $640.81K SEC
Jan 15, 2026 Bing Xue N/A Sale 737.00 $22.43 $16.53K SEC
Dec 15, 2025 Bing Xue N/A Sale 1.85K $20.56 $37.93K SEC
May 12, 2025 Bing Xue N/A Sale 1.85K $23.73 $43.78K SEC

Shareholders

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Institutional Holders

Holder Name Shares Date Reported % Out Value % Change
BlackRock Inc 4.26M Jun 30, 2026 14.05% $0.00 9.01%
State Street Corp 2.35M Jun 30, 2026 7.75% $0.00 67.49%
Manufacturers Life Insurance Co 1.38M Jun 30, 2026 4.54% $0.05 -12.66%
Dimensional Fund Advisors, Inc. 1.34M Jun 30, 2026 4.41% $0.01 -14.63%
Vanguard Portfolio Management, LLC 1.11M Jun 30, 2026 3.67% $0.00 -4.91%
Vanguard Capital Management, LLC 1.07M Jun 30, 2026 3.53% $0.00 1.87%
Two Sigma Investments LLC 951.58K Jun 30, 2026 3.14% $0.03 72.07%
FMR Inc 791.72K Jun 30, 2026 2.61% $0.00 45.35%
Geode Capital Management, LLC 658.90K Jun 30, 2026 2.17% $0.00 4.81%
Connor Clark & Lunn Inv Mgmt Ltd 636.89K Jun 30, 2026 2.10% $0.06 89.15%
Weber Capital Management LLC 536.74K Sep 30, 2026 1.77% $13.46 -0.32%
Wellington Management Company LLP 412.91K Jun 30, 2026 1.36% $0.00 -40.57%
Charles Schwab Investment Management Inc 403.20K Jun 30, 2026 1.33% $0.00 -4.10%
Acadian Asset Management LLC 323.87K Jun 30, 2026 1.07% $0.02 53.75%
Royce & Associates, LP 309.02K Jun 30, 2026 1.02% $0.12 -40.36%
D. E. Shaw & Co LP 284.23K Jun 30, 2026 0.94% $0.01 1.66%
The Goldman Sachs Group Inc 279.11K Jun 30, 2026 0.92% $0.00 4.27%
Millennium Management LLC 267.65K Jun 30, 2026 0.88% $0.00 35.32%
Northern Trust Corp 261.02K Jun 30, 2026 0.86% $0.00 5.77%
Jane Street Group LLC 234.34K Jun 30, 2026 0.77% $0.00 0.00%

Fund Holdings

Rank Holder Name Shares Held % of Shares Change Date Reported
1 iShares Core S&P Small-Cap ETF 1.48M 4.88% ▲ 0.07% Oct 28, 2026
2 Vanguard MStar Total Stk Mkt Idx Invest 759.08K 2.50% ▲ 0.00% Sep 30, 2026
3 Vanguard Information Technology ETF 644.23K 2.13% ▲ 0.23% Sep 30, 2026
4 iShares Russell 2000 ETF 624.39K 2.06% ▼ 0.41% Oct 29, 2026
5 State Street® SPDR® S&P® Smcndctr ETF 588.77K 1.94% ▲ 0.00% Oct 29, 2026
6 DFA US Small Cap Value I 363.21K 1.20% ▼ 13.97% Aug 31, 2026
7 BlackRock Advantage Small Cap Core Instl 314.52K 1.04% ▲ 47.45% Sep 30, 2026
8 Fidelity Small Cap Index 270.35K 0.89% ▲ 0.72% Jul 31, 2026
9 Fidelity Select Semiconductors 239.30K 0.79% ▼ 49.14% Aug 31, 2026
10 iShares Russell 2000 Value ETF 234.84K 0.77% ▼ 0.31% Oct 28, 2026

Financial Highlights

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Market Cap: $641.56M
EBITDA: $14.09M
PEG Ratio: $-8.49
Book Value: $26.37
Earnings/Share: $-1.41
Profit Margin: -6.23%
Operating Margin: -6.25%
ROA (TTM): -2.68%
ROE (TTM): -5.22%
Revenue (TTM): $678.93M
Revenue/Share (TTM): $22.67
Earnings Growth (YOY): -98.40%
Revenue Growth (YOY): -3.50%

Valuation Metrics

Enterprise Value: $518.17M
Trailing P/E: 0.00
Forward P/E: 8.26

Shares Statistics

Shares Outstanding: 30.31M
Shares Float: 25.10M
% Insiders: 17.02%
% Institutions: 77.21%
Shares Short: 3.17M
Shares Short (Prior Month): 2.95M
Short Ratio: 5.80
Short % Float: 12.62%

Stock Price History

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1 Year Price History

3 Years Price History

10 Years Price History

Max Price History

Financial Charts

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Open balance sheet Open capital intensity Download Financials (Excel)

Revenue, Net Income & Operating Cash Flow (Yearly)

Change % vs Prior Year

Revenue, Net Income & Operating Cash Flow (Quarterly)

Change % vs Prior Quarter

Operating Expenses (Yearly)

Operating Expenses (Quarterly)

Balance Sheet (Yearly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Income Statement Waterfall

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Open full waterfall Open balance sheet
Line Item
Step Type
Value
Revenue
adjust
$678.93M
Cost of Goods Sold
adjust
$-527.38M
Gross Profit
subtotal
$151.54M
SG&A
adjust
$-90.88M
R&D
adjust
$-103.86M
Operating Income
subtotal
$-43.19M
Other / Non-Operating Items
adjust
$929.00K
Net Income
subtotal
$-42.27M

Earnings Per Share (EPS) History

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Financial Ratios

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📦 Raw API Data (JSON Explorer)

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