Compare · ARM vs ATOM
ARM vs ATOM
Side-by-side comparison of Arm Holdings plc (ARM) and Atomera Incorporated (ATOM): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both ARM and ATOM operate in Semiconductors (Technology), so they compete in similar markets.
- ARM is the larger of the two at $276.67B, about 1379.5x ATOM ($200.6M).
- ARM has been more active in the news (3 items in the past 4 weeks vs 1 for ATOM).
- ARM has more recent analyst coverage (25 ratings vs 0 for ATOM).
- Company
- Arm Holdings plc
- Atomera Incorporated
- Price
- -
- -
- Market cap
- $276.67B
- $200.6M
- 1M return
- -
- -
- 1Y return
- -
- -
- Industry
- Semiconductors
- Semiconductors
- Exchange
- NASDAQ
- NASDAQ
- IPO
- 2023
- 2016
- News (4w)
- 3
- 1
- Recent ratings
- 25
- 0
Atomera Incorporated
Atomera Incorporated develops, commercializes, and licenses proprietary materials, processes, and technologies for the semiconductor industry in North America, Europe, and the Asia Pacific. The company's lead technology is the Mears Silicon Technology, a thin film of reengineered silicon that can be applied as a transistor channel enhancement to CMOS-type transistors. Its customers include foundries, integrated device manufacturers, fabless semiconductor manufacturers, original equipment manufacturers, and electronic design automation companies. The company was formerly known as Mears Technologies, Inc. and changed its name to Atomera Incorporated in January 2016. Atomera Incorporated was incorporated in 2001 and is headquartered in Los Gatos, California.
Latest ARM
- 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
- 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
Latest ATOM
- Atomera to Announce Second Quarter 2026 Financial Results and Host Webinar on Tuesday, August 4, 2026
- Chief Technology Officer Mears Robert J sold $8,400 worth of shares (1,000 units at $8.40) as part of a pre-agreed trading plan, decreasing direct ownership by 0.37% to 271,715 units (SEC Form 4)
- Chief Technology Officer Mears Robert J exercised 10,000 shares at a strike of $7.65 and sold $77,402 worth of shares (8,182 units at $9.46) as part of a pre-agreed trading plan, increasing direct ownership by 0.67% to 272,715 units (SEC Form 4)
- CFO Laurencio Francis exercised 20,400 shares at a strike of $6.35 and sold $192,576 worth of shares (20,400 units at $9.44) (SEC Form 4)
- CEO and President Bibaud Scott A. exercised 50,000 shares at a strike of $7.01 and sold $468,500 worth of shares (50,000 units at $9.37) (SEC Form 4)
- Chief Technology Officer Mears Robert J exercised 48,115 shares at a strike of $7.12 and sold $464,478 worth of shares (55,168 units at $8.42) as part of a pre-agreed trading plan, decreasing direct ownership by 3% to 270,897 units (SEC Form 4)
- Atomera Breakthrough Targets Broader RF Adoption of GaN-on-Silicon
- CFO Laurencio Francis sold $62,908 worth of shares (6,610 units at $9.52), decreasing direct ownership by 3% to 253,353 units (SEC Form 4) to cover taxes
- CEO and President Bibaud Scott A. sold $133,090 worth of shares (13,980 units at $9.52), decreasing direct ownership by 2% to 695,761 units (SEC Form 4) to satisfy withholding tax
- Chief Technology Officer Mears Robert J sold $51,904 worth of shares (5,453 units at $9.52), decreasing direct ownership by 2% to 277,950 units (SEC Form 4) (tax liability)