Compare · ARM vs SIMO
ARM vs SIMO
Side-by-side comparison of Arm Holdings plc (ARM) and Silicon Motion Technology Corporation (SIMO): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both ARM and SIMO operate in Semiconductors (Technology), so they compete in similar markets.
- ARM is the larger of the two at $364.90B, about 41.6x SIMO ($8.77B).
- ARM has been more active in the news (28 items in the past 4 weeks vs 5 for SIMO).
- ARM has more recent analyst coverage (25 ratings vs 22 for SIMO).
- Company
- Arm Holdings plc
- Silicon Motion Technology Corporation
- Price
- -
- -
- Market cap
- $364.90B
- $8.77B
- 1M return
- +44.54%
- -
- 1Y return
- +147.47%
- -
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 2023
- 2005
- News (4w)
- 28
- 5
- Recent ratings
- 25
- 22
Silicon Motion Technology Corporation
Silicon Motion Technology Corporation, together with its subsidiaries, designs, develops, and markets NAND flash controllers for solid-state storage devices. It offers SSDs used in PCs and other devices, as well as eMMC and UFS mobile embedded storage used in smartphones and IOT devices. The company also provides enterprise-grade SSDs used in data centers; and small form-factor specialized SSDs used in industrial, commercial, and automotive applications. It markets its controllers under the SMI brand; enterprise-grade SSDs under the Shannon Systems brand; and single-chip industrial-grade SSDs under the Ferri SSD and Ferri-eMMC brands. The company markets and sells its products through direct sales personnel and independent electronics distributors to flash makers, module makers, hyperscalers, and OEMs. It operates in Taiwan, the United States, South Korea, China, Malaysia, Singapore, and internationally. Silicon Motion Technology Corporation was founded in 1995 and is based in Kowloon, Hong Kong.
Latest ARM
- Chief Accounting Officer Bartels Laura Kathleen sold $4,439,866 worth of Ordinary Shares (11,306 units at $392.70), decreasing direct ownership by 48% to 12,135 units (SEC Form 4)
- Chief Commercial Officer Abbey William sold $2,644,252 worth of Ordinary Shares (6,566 units at $402.72), decreasing direct ownership by 24% to 20,563 units (SEC Form 4)
- Chief Commercial Officer Abbey William sold $1,444,002 worth of Ordinary Shares (4,200 units at $343.81), decreasing direct ownership by 13% to 27,129 units (SEC Form 4)
- Chief Commercial Officer Abbey William sold $703,386 worth of Ordinary Shares (2,300 units at $305.82), decreasing direct ownership by 7% to 31,329 units (SEC Form 4)
- SEC Form SD filed by Arm Holdings plc
- SEC Form IRANNOTICE filed by Arm Holdings plc
- SEC Form 20-F filed by Arm Holdings plc
- Chief Commercial Officer Abbey William sold $1,336,125 worth of Ordinary Shares (4,655 units at $287.03), decreasing direct ownership by 12% to 33,629 units (SEC Form 4)
- Chief People Officer Eaton Charlotte Claire sold $2,263,520 worth of Ordinary Shares (7,805 units at $290.01), closing all direct ownership in the company (SEC Form 4)
- Chief Legal Officer Collins Spencer sold $8,802,315 worth of Ordinary Shares (40,941 units at $215.00), closing all direct ownership in the company (SEC Form 4)
Latest SIMO
- SEC Form SD filed by Silicon Motion Technology Corporation
- Silicon Motion Introduces Advanced AI-Optimized SM2524XT PCIe Gen5 DRAMless SSD Controller for AI PCs
- Silicon Motion Showcases Next-Generation Storage Architectures for AI Platforms and Infrastructure at COMPUTEX 2026
- Silicon Motion Achieves ISO 26262 Certification for Automotive Applications
- Silicon Motion to Attend Upcoming Investor Conferences
- Director Duann Shii Tyng sold $367,500 worth of American depositary shares (1,500 units at $245.00), decreasing direct ownership by 9% to 15,200 units (SEC Form 4)
- SEC Form 144 filed by Silicon Motion Technology Corporation
- SEC Form 20-F filed by Silicon Motion Technology Corporation
- Silicon Motion Announces Results for the Quarterly Period Ended March 31, 2026
- SEC Form 6-K filed by Silicon Motion Technology Corporation