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 $289.28B, about 266.4x AOSL ($1.09B).
- Over the past year, AOSL is up 10.4% and ARM is up 99.9% - ARM leads by 89.5 points.
- ARM has been more active in the news (6 items in the past 4 weeks vs 4 for AOSL).
- ARM has more recent analyst coverage (25 ratings vs 9 for AOSL).
- Company
- Alpha and Omega Semiconductor Limited
- Arm Holdings plc
- Price
- $30.52-15.98%
- $282.94+4.10%
- Market cap
- $1.09B
- $289.28B
- 1M return
- -13.82%
- +2.16%
- 1Y return
- +10.36%
- +99.90%
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 2010
- 2023
- News (4w)
- 4
- 6
- 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
- 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
- SEC Form SCHEDULE 13G filed by Alpha and Omega Semiconductor Limited
- Director Chien Joshua C. was granted 1,368 units of Common Share (SEC Form 4)
- EVP-WW Sales & Bus Development Xue Bing sold $29,741 worth of Common Share (875 units at $33.99) as part of a pre-agreed trading plan, decreasing direct ownership by 0.71% to 122,785 units (SEC Form 4)
- SEC Form 3 filed by new insider Chien Joshua C.
- Director Chang Mike F gifted 23,754 shares, decreasing direct ownership by 0.66% to 3,560,540 units (SEC Form 4)
- Alpha and Omega Semiconductor to Announce Fiscal Fourth Quarter and Fiscal Year 2026 Financial Results on August 12, 2026
- Amendment: SEC Form SCHEDULE 13G/A filed by Alpha and Omega Semiconductor Limited
- Alpha and Omega Semiconductor Limited filed SEC Form 8-K: Leadership Update, Financial Statements and Exhibits
Latest ARM
- Director Sine Jeffrey gifted 9,572 units of Ordinary Shares, closing all direct ownership in the company (SEC Form 4)
- SEC Form 6-K filed by Arm Holdings plc
- Arm Holdings plc upgraded by New Street
- SEC Form 6-K filed by Arm Holdings plc
- Arm Holdings plc Reports Results for the First Quarter of the Fiscal Year Ending 2027
- SEC Form 6-K filed by Arm Holdings plc
- The Benchmark Company resumed coverage on Arm Holdings plc
- Arm Holdings plc downgraded by HSBC Securities with a new price target
- Arm Announces Earnings Release Date for First Quarter Fiscal Year Ended 2027
- Arm Holdings plc downgraded by New Street