Compare · AOSL vs ARM
AOSL vs ARM
Side-by-side comparison of Alpha and Omega Semiconductor Limited (AOSL) and Arm Holdings plc (ARM): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both AOSL and ARM operate in Semiconductors (Technology), so they compete in similar markets.
- ARM is the larger of the two at $312.48B, about 374.0x AOSL ($835.5M).
- Over the past year, AOSL is up 5.8% and ARM is up 95.0% - ARM leads by 89.2 points.
- ARM has been more active in the news (7 items in the past 4 weeks vs 6 for AOSL).
- ARM has more recent analyst coverage (25 ratings vs 9 for AOSL).
- Company
- Alpha and Omega Semiconductor Limited
- Arm Holdings plc
- Price
- $28.55+3.82%
- $293.15+1.16%
- Market cap
- $835.5M
- $312.48B
- 1M return
- +20.57%
- +24.96%
- 1Y return
- +5.78%
- +94.97%
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 2010
- 2023
- News (4w)
- 6
- 7
- Recent ratings
- 9
- 25
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. The company 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. Its power discrete products are used 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 family for quick charger, adapter, PC power, server, industrial power, telecom, and datacenter applications; and Transient Voltage Suppressors for notebooks and mobile devices. Further, it provides EZBuck regulators for chipsets used in TVs, servers, data storage systems, networking, and other compact PC systems; SOA MOSFET for hot swap applications; and XSPairFET buck-boost MOSFET for type-c applications, such as notebook, USB hubs, and power banks. Additionally, the company offers input protection switches and TO-leadless packaging technologies. The company operates in Hong Kong, China, South Korea, the United States, and internationally. Alpha and Omega Semiconductor Limited was incorporated in 2000 and is headquartered in Sunnyvale, California.
Latest AOSL
- SEC Form DEFA14A filed by Alpha and Omega Semiconductor Limited
- SEC Form DEF 14A filed by Alpha and Omega Semiconductor Limited
- Alpha and Omega Semiconductor Announces Participation in 18th Annual CEO Investor Summit
- Chief Executive Officer Chang Stephen Chunping received a gift of 100,947 units of Common Share (SEC Form 4)
- Director Chang Mike F gifted 100,947 shares (SEC Form 4)
- Alpha and Omega Semiconductor’s New αMOS E2™ 600V Super Junction MOSFETs Support Optimized Electrical/Thermal Paths, Boosted System Performance and Long-Term Reliability
- SEC Form S-8 filed by Alpha and Omega Semiconductor Limited
- SEC Form 10-K filed by Alpha and Omega Semiconductor Limited
- Alpha and Omega Semiconductor Limited filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits
- Alpha and Omega Semiconductor Reports Financial Results for Fiscal Fourth Quarter and Fiscal Year Ended June 30, 2026
Latest ARM
- Chief Financial Officer Child Jason sold $3,120,000 worth of Ordinary Shares (10,400 units at $300.00) as part of a pre-agreed trading plan, decreasing direct ownership by 6% to 153,442 units (SEC Form 4)
- SEC Form 144 filed by Arm Holdings plc
- SEC Form 6-K filed by Arm Holdings plc
- SEC Form 4 filed by Chief Commercial Officer Abbey William
- Chief Executive Officer Haas Rene A. was granted 64 units of Ordinary Shares, increasing direct ownership by 0.02% to 338,666 units (SEC Form 4)
- SEC Form 6-K filed by Arm Holdings plc
- Piper Sandler initiated coverage on Arm Holdings plc with a new price target
- Chief Financial Officer Child Jason sold $2,655,432 worth of Ordinary Shares (10,400 units at $255.33) as part of a pre-agreed trading plan, decreasing direct ownership by 6% to 163,832 units (SEC Form 4)
- SEC Form 144 filed by Arm Holdings plc
- Chief Accounting Officer Bartels Laura Kathleen covered exercise/tax liability with 856 units of Ordinary Shares and converted options into 1,681 units of Ordinary Shares, increasing direct ownership by 7% to 12,960 units (SEC Form 4) (withholding obligation)