AOSL
Alpha and Omega Semiconductor Limited NASDAQ Listed Apr 29, 2010$48.04
+11.33%
vs $43.15
Mkt Cap $1.4B
52w Low $17.01
83.1% of range
52w High $54.34
50d MA $41.09
200d MA $27.91
P/E (TTM)
-14.6x
EV/EBITDA
34.2x
P/B
1.7x
Debt/Equity
0.1x
ROE
-12.7%
P/FCF
-188.0x
RSI (14)
52.80
ATR (14)
$4.80
Beta
1.94
50d MA
$41.09
200d MA
$27.91
Avg Volume
1.1M
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.
475 Oakmead Parkway · Sunnyvale, CA 94085 · US
| Date | Time | Est | Rptd | Surp | Base | Gap% | D1% | D2% | D3% | D4% | D5% | Guide ▲★ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 6, 2026 | AMC | -0.34 | -0.28 | +17.6% | 49.33 | -20.7% | -24.1% | +1.2% | +1.9% | -2.3% | +10.3% | — |
| Feb 5, 2026 | AMC | -0.08 | -0.16 | -100.0% | 22.51 | -20.0% | -5.1% | -1.8% | -4.2% | +4.3% | -1.4% | — |
| Nov 5, 2025 | AMC | 0.10 | 0.13 | +30.0% | 27.10 | -25.9% | -27.5% | +3.4% | -2.0% | -5.0% | +0.4% | — |
| Aug 6, 2025 | AMC | -0.01 | 0.02 | +300.0% | 26.20 | -7.6% | -5.8% | +4.6% | -2.1% | +8.0% | +1.3% | — |
| May 7, 2025 | AMC | -0.16 | -0.10 | +37.5% | 20.06 | +10.6% | +3.0% | +5.3% | +9.5% | +4.0% | -1.8% | — |
| Feb 5, 2025 | AMC | 0.08 | 0.09 | +12.5% | 43.33 | -11.1% | -3.7% | -4.5% | -6.8% | -4.6% | -3.0% | — |
| Nov 4, 2024 | AMC | 0.22 | 0.21 | -4.5% | 33.25 | -14.2% | -19.5% | +2.1% | -0.4% | -2.8% | +6.2% | — |
| Aug 7, 2024 | AMC | 0.05 | 0.09 | +80.0% | 33.47 | +10.5% | +4.6% | +3.5% | -3.9% | +3.7% | -2.7% | — |
| May 7, 2024 | AMC | -0.14 | -0.04 | +71.4% | 22.28 | +3.2% | +20.9% | +0.6% | -0.3% | +0.7% | +1.6% | — |
| Feb 6, 2024 | AMC | 0.15 | 0.24 | +60.0% | 25.74 | -8.5% | -10.6% | -2.2% | +4.3% | +0.8% | -6.0% | — |
| Nov 6, 2023 | AMC | 0.32 | 0.33 | +3.1% | 25.44 | -2.6% | -15.4% | -1.5% | -3.6% | +2.6% | -0.1% | — |
| Aug 9, 2023 | AMC | 0.02 | 0.19 | +714.5% | 31.82 | +7.2% | +7.8% | -5.3% | +1.0% | -1.4% | -1.9% | — |
| May 4, 2023 | AMC | -0.21 | -0.21 | +0.0% | 23.36 | -3.1% | +3.2% | -0.4% | -2.3% | +2.7% | -0.2% | — |
| Date | Firm | Action | Grade | Target | Base | Open | Gap% | D1% | D2% | D3% | D4% | D5% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 1 | Needham | Initiates | Buy | $50 | $43.43 | $43.69 | +0.6% | -0.8% | -2.1% | +3.7% | +12.8% | -24.1% |
| Apr 13 | B. Riley Securities | Maintains | Neutral → Neutral | — | $25.98 | $26.00 | +0.1% | +5.4% | +10.9% | +2.7% | +0.0% | +8.6% |
| Feb 6 | Stifel | Maintains | Hold → Hold | — | $22.51 | $18.01 | -20.0% | -5.1% | -1.8% | -4.2% | +4.3% | -1.4% |
| Nov 6 | Stifel | Maintains | Hold → Hold | — | $27.10 | $20.09 | -25.9% | -27.5% | +3.4% | -2.0% | -5.0% | +0.4% |
| Nov 6 | B. Riley Securities | Downgrade | Buy → Neutral | — | $27.10 | $20.09 | -25.9% | -27.5% | +3.4% | -2.0% | -5.0% | +0.4% |
| Nov 6 | Benchmark | Maintains | Buy → Buy | — | $27.10 | $20.09 | -25.9% | -27.5% | +3.4% | -2.0% | -5.0% | +0.4% |
| Oct 17 | Stifel | Maintains | Hold → Hold | — | $30.99 | $30.35 | -2.1% | -1.7% | +4.9% | -2.0% | -8.7% | +2.6% |
| Jul 15 | Stifel | Upgrade | Sell → Hold | — | $26.79 | $28.19 | +5.2% | +1.3% | +1.7% | +2.1% | +1.7% | +0.8% |
| Jul 11 | B. Riley Securities | Maintains | Buy → Buy | — | $28.04 | $27.99 | -0.2% | -1.4% | -3.1% | +1.3% | +1.7% | +2.1% |
| May 9 | Benchmark | Maintains | Buy → Buy | — | $20.67 | $21.00 | +1.6% | +5.3% | +9.5% | +4.0% | -1.8% | -3.7% |
| Apr 17 | Stifel | Maintains | Sell → Sell | — | $18.07 | $17.93 | -0.8% | -4.0% | -6.3% | +0.2% | +7.0% | +12.0% |
| Feb 7 | Benchmark | Maintains | Buy → Buy | — | $41.72 | $42.28 | +1.3% | -4.5% | -6.8% | -4.6% | -3.0% | +0.6% |
| Feb 6 | Benchmark | Maintains | Buy → Buy | — | $43.33 | $38.53 | -11.1% | -3.7% | -4.5% | -6.8% | -4.6% | -3.0% |
| Nov 6 | Benchmark | Maintains | Buy → Buy | — | $26.77 | $26.78 | +0.0% | +2.1% | -0.4% | -2.8% | +6.2% | -5.0% |
| Nov 6 | Stifel | Maintains | Sell → Sell | — | $26.77 | $26.78 | +0.0% | +2.1% | -0.4% | -2.8% | +6.2% | -5.0% |
| Nov 5 | B. Riley Securities | Maintains | Buy → Buy | — | $33.25 | $28.52 | -14.2% | -19.5% | +2.1% | -0.4% | -2.8% | +6.2% |
| Jul 18 | Stifel | Maintains | Sell → Sell | — | $45.40 | $46.54 | +2.5% | -0.1% | -5.1% | -0.7% | +7.3% | -5.7% |
| Jul 11 | B. Riley Securities | Maintains | Buy → Buy | — | $37.14 | $38.81 | +4.5% | +6.7% | +6.8% | +8.0% | +2.9% | -3.5% |
| Jun 28 | Benchmark | Maintains | Buy → Buy | — | $35.77 | $37.00 | +3.4% | +4.5% | +2.3% | +0.5% | -1.6% | -0.9% |
| Jun 20 | B. Riley Securities | Maintains | Buy → Buy | — | $31.35 | $31.50 | +0.5% | +3.8% | -0.2% | +10.4% | +2.0% | +2.2% |
| Apr 18 | Stifel | Maintains | Sell → Sell | — | $20.66 | $20.48 | -0.9% | -3.1% | -2.3% | +1.2% | +2.0% | +5.1% |
| Jan 2 | B. Riley Securities | Upgrade | Neutral → Buy | — | $26.06 | $26.66 | +2.3% | +5.1% | +3.0% | -5.5% | -1.3% | +1.6% |
| Nov 7 | Benchmark | Maintains | Buy → Buy | — | $25.44 | $24.79 | -2.6% | -15.4% | -1.5% | -3.6% | +2.6% | -0.1% |
| Nov 7 | Stifel | Maintains | Sell → Sell | — | $25.44 | $24.79 | -2.6% | -15.4% | -1.5% | -3.6% | +2.6% | -0.1% |
| Aug 10 | Benchmark | Maintains | Buy → Buy | — | $31.82 | $34.12 | +7.2% | +7.8% | -5.3% | +1.0% | -1.4% | -1.9% |
| Aug 10 | B. Riley Securities | Maintains | Neutral → Neutral | — | $31.82 | $34.12 | +7.2% | +7.8% | -5.3% | +1.0% | -1.4% | -1.9% |
| Jun 13 | Benchmark | Maintains | Buy → Buy | — | $29.64 | $30.25 | +2.1% | +0.2% | -3.0% | +1.2% | +0.7% | +7.0% |
| Apr 19 | Stifel | Maintains | Sell → Sell | — | $25.76 | $25.15 | -2.4% | -3.7% | +0.1% | -0.3% | +0.4% | -6.0% |
| Mar 13 | Benchmark | Maintains | Buy → Buy | — | $24.97 | $24.10 | -3.5% | +0.6% | +3.2% | -1.9% | +1.1% | -2.9% |
| Feb 7 | Benchmark | Maintains | Buy → Buy | — | $36.06 | $30.60 | -15.1% | -12.8% | -3.9% | +0.5% | -2.4% | +0.8% |
| Feb 7 | B. Riley Securities | Maintains | Neutral → Neutral | — | $36.06 | $30.60 | -15.1% | -12.8% | -3.9% | +0.5% | -2.4% | +0.8% |
| Oct 4 | B. Riley Securities | Maintains | Neutral → Neutral | — | $32.06 | $33.04 | +3.1% | +3.6% | +1.4% | -0.4% | -8.6% | -1.5% |
| Aug 11 | Benchmark | Maintains | Buy → Buy | — | $37.81 | $42.07 | +11.3% | +7.9% | +6.3% | +1.0% | -2.0% | -5.5% |
| Jun 15 | B. Riley Securities | Downgrade | Buy → Neutral | — | $36.27 | $35.44 | -2.3% | -2.6% | -8.0% | +1.9% | +2.3% | -1.2% |
| Dec 8 | B. Riley Securities | Maintains | Buy → Buy | — | $54.38 | $55.58 | +2.2% | -1.3% | +1.0% | +0.2% | -10.5% | +1.7% |
| Sep 23 | Benchmark | Maintains | Buy → Buy | — | $28.62 | $29.50 | +3.1% | +7.1% | +3.2% | +6.3% | -3.4% | -3.9% |
| Aug 26 | B. Riley Securities | Upgrade | Neutral → Buy | — | $13.45 | $14.49 | +7.7% | +2.7% | -3.2% | +0.8% | +0.5% | +2.2% |
| Aug 26 | B. Riley FBR | Upgrade | Neutral → Buy | — | $13.45 | $14.49 | +7.7% | +2.7% | -3.2% | +0.8% | +0.5% | +2.2% |
| May 6 | B. Riley FBR | Maintains | Neutral → Neutral | — | $11.09 | $11.68 | +5.3% | -1.7% | +0.4% | +0.2% | +5.6% | -3.6% |
| May 6 | B. Riley Securities | Maintains | Neutral → Neutral | — | $11.09 | $11.68 | +5.3% | -1.7% | +0.4% | +0.2% | +5.6% | -3.6% |
| Apr 13 | B. Riley Securities | Maintains | Neutral → Neutral | — | $7.76 | $7.71 | -0.6% | +4.4% | +6.9% | -0.3% | +0.5% | +3.8% |
| Apr 13 | B. Riley FBR | Maintains | Neutral → Neutral | — | $7.76 | $7.71 | -0.6% | +4.4% | +6.9% | -0.3% | +0.5% | +3.8% |
| Mar 19 | B. Riley Securities | Downgrade | Buy → Neutral | — | $6.62 | $6.12 | -7.6% | -5.1% | -6.4% | +8.2% | +11.9% | +2.2% |
| Mar 19 | B. Riley FBR | Downgrade | Buy → Neutral | — | $6.62 | $6.12 | -7.6% | -5.1% | -6.4% | +8.2% | +11.9% | +2.2% |
| Feb 6 | B. Riley FBR | Maintains | Buy → Buy | — | $12.33 | $11.63 | -5.7% | -12.0% | -2.9% | +0.4% | +4.5% | +1.4% |
| Feb 6 | B. Riley Securities | Maintains | Buy → Buy | — | $12.33 | $11.63 | -5.7% | -12.0% | -2.9% | +0.4% | +4.5% | +1.4% |
| Jun 18 | Loop Capital | Maintains | Buy → Buy | — | $8.46 | $8.78 | +3.8% | +2.7% | +1.6% | -1.1% | -0.8% | -1.2% |
| May 14 | Stifel | Downgrade | Hold → Sell | — | $15.35 | $15.20 | -1.0% | -2.3% | -1.1% | -0.7% | +1.4% | +1.2% |
| May 5 | B. Riley FBR | Upgrade | Neutral → Buy | — | — | — | — | — | — | — | — | — |
| May 5 | B. Riley FBR | Maintains | Neutral → Neutral | — | — | — | — | — | — | — | — | — |
| Date | Insider | Title | Type | Shares | Price | Value | Owned After | D1% | D5% |
|---|---|---|---|---|---|---|---|---|---|
| Jun 16, 2026 | Xue BingOff | EVP-WW Sales & Bus Development | Sell | 4,916 | $47.09 | $231K | 123,660 | +11.33% | — |
| May 22, 2026 | Chen ClaudiaDir | — | Sell | 217 | $40.54 | $9K | 28,192 | +2.03% | +21.51% |
| May 22, 2026 | Chen ClaudiaDir | — | Sell | 3,844 | $39.47 | $152K | 28,409 | +2.03% | +21.51% |
| May 18, 2026 | Xue BingOff | EVP-WW Sales & Bus Development | Sell | 4,916 | $41.00 | $202K | 127,701 | -3.67% | +0.98% |
8-K · 5.02
!!! Very High
Unknown — 8-K Item 5.02: Executive Change
AOSL's executive leadership change signals potential strategic shifts; investors should monitor whether the new executive can reverse operational underperformance and restore shareholder confidence.
Apr 17
8-K · 5.02
!!! Very High
Alpha and Omega Semiconductor Limited -- 8-K 5.02: Executive Change
Alpha and Omega Semiconductor's board member Chang will retire April 17, 2026, potentially affecting board oversight and decision-making dynamics at the semiconductor company.
Apr 17
8-K · 5.02
!!! Very High
Alpha and Omega Semiconductor Limited -- 8-K 5.02: Executive Change
Alpha and Omega Semiconductor appointed a new director, which may influence corporate governance and strategic decisions affecting shareholder interests.
Mar 9
8-K
Alpha and Omega Semiconductor Limited -- 8-K Filing
Alpha and Omega Semiconductor's Q2 revenue declined 11.1% sequentially and 6.3% year-over-year to $162.3 million, while gross margins compressed to 21.5%, signaling weakening demand and pricing pressure.
Feb 5
Institutional (13F) — Top 20
All ↗
| # | Manager | Shares | Value | Chg | Period |
|---|---|---|---|---|---|
| 1 | Vanguard Portfolio Management Llc | 1,168,929 | $26M | New | Mar 2026 |
| 2 | Vanguard Capital Management Llc | 1,051,231 | $23M | New | Mar 2026 |
| 3 | Two Sigma Investments, Lp | 553,011 | $12M | Added | Mar 2026 |
| 4 | Fmr Llc | 544,709 | $12M | Added | Mar 2026 |
| 5 | Weber Capital Management Llc /adv | 542,308 | $12M | Reduced | Mar 2026 |
| 6 | Morgan Stanley | 456,466 | $9M | Reduced | Dec 2025 |
| 7 | Invesco Ltd. | 375,773 | $8M | Reduced | Mar 2026 |
| 8 | Jpmorgan Chase & Co | 344,032 | $7M | Added | Mar 2026 |
| 9 | D.e. Shaw & Co | 279,588 | $6M | Added | Mar 2026 |
| 10 | Northern Trust Corp | 246,790 | $5M | Added | Mar 2026 |
| 11 | Acadian Asset Management Llc | 210,640 | $5M | Added | Mar 2026 |
| 12 | Millennium Management | 197,782 | $4M | Added | Mar 2026 |
| 13 | Ubs Group Ag | 188,740 | $4M | Reduced | Mar 2026 |
| 14 | Connor, Clark & Lunn Investment Management Ltd. | 204,511 | $4M | Added | Dec 2025 |
| 15 | Peregrine Capital Management Llc | 161,821 | $4M | Reduced | Mar 2026 |
| 16 | Uniplan Investment Counsel, Inc. | 150,154 | $3M | Reduced | Mar 2026 |
| 17 | Aqr Capital Management Llc | 141,657 | $3M | Added | Mar 2026 |
| 18 | Bank Of New York Mellon Corp | 139,534 | $3M | Reduced | Mar 2026 |
| 19 | Point72 Asset Management | 129,287 | $3M | New | Mar 2026 |
| 20 | Bank Of America Corp /de/ | 127,692 | $3M | Reduced | Mar 2026 |
Mutual Funds / ETFs (N-PORT) — Top 20
All ↗
Valuation
Market Cap
$1.44B
Enterprise Value
$1.27B
P/E (TTM)
-14.56x
Forward P/E
—
PEG Ratio
-0.01x
P/B
1.72x
P/S
2.03x
P/FCF
-188.05x
EV/EBITDA
34.22x
Shares Out
29.4M
Financials (TTM)
Revenue
$696.2M
Net Income
-$97.0M
EBITDA
$37.2M
Free Cash Flow
-$7.5M
Op Cash Flow
$29.7M
EPS Basic
$-3.30
EPS Diluted
$-3.30
EPS Forward
$-0.63
Gross Margin
23.1%
Op Margin
-4.1%
Net Margin
-13.9%
Balance Sheet
Total Assets
$1.03B
Total Liab.
$212.0M
Total Equity
$822.3M
Cash
$153.1M
LT Debt
$14.9M
Book Value/Sh
$27.97
Debt/Equity
0.06x
Current Ratio
2.56
Quick Ratio
1.34
Returns & Growth
ROE
-12.7%
ROA
-10.3%
ROIC
-2.9%
Rev Growth YoY
+5.9%
EPS Growth YoY
-746.1%
Price Returns
2W
+10.3%
1M
+4.4%
3M
+115.8%
6M
+123.6%
12M
+113.7%
Technicals
52W High
$54.34
52W Low
$17.01
50d MA
$41.09
200d MA
$27.91
RSI (14)
52.80
ATR (14)
$4.80
Beta
1.94
Avg Volume
1.1M
Dividends
Div Rate
$0.00
Div Yield
—
Frequency
—
Ex-Div Date
—
Analyst Price Targets
Consensus
$22.00
High
$22.00
Low
$22.00
Median
$22.00
Data updated apr 24, 2026 6:20pm
· Source: financialmodelingprep.com