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Compare Arm Holdings plc (ARM) vs Atomera Incorporated (ATOM) Price & Performance

Arm Holdings plcTrade
Atomera IncorporatedTrade

Price performance (Past 24H)

Key statistics

Arm Holdings plc vs Atomera Incorporated — how do they compare? Arm Holdings plc trades at $266.88 (market cap $286.06B), while Atomera Incorporated trades at $5.55 (market cap $209.56M). The key difference: Arm Holdings plc is far larger — about 1365.1× Atomera Incorporated's market cap, and Arm Holdings plc is trading nearer its 52-week high, Atomera Incorporated nearer its low. Which is the better fit depends on your goals.

ARMATOM
Market Cap
$286.06B$209.56M
Sector
TechnologyTechnology
52-Week High
$439.46$12.11
52-Week Low
$104.55$1.99
Enterprise Value
$282.64B$172.37M

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Arm Holdings plc

ARM stock trades at $282.57, down 1.43% over 24 hours, with a bullish technical outlook supported by moving averages and key support at $272. The company reported strong earnings beats in recent quarters, with Q2 2026 EPS of $0.45 beating the $0.40 estimate. Revenue grew to $4.01B in 2025, with a net income margin of 20.25%, though valuation multiples remain elevated with a P/E of 273.32.

The outlook is positive due to AI-driven growth in licensing and royalties, with management targeting $25B revenue by FY31. However, risks include stretched valuation, smartphone market headwinds, and execution challenges. Analyst consensus is bullish with a $329.80 price target, suggesting 17% upside from current levels.

Atomera Incorporated

ATOM trades at $5.48, up 3.1% today, but faces significant fundamental challenges with a P/S ratio of 797.66 and deeply negative profitability metrics including a -78.7% gross margin and -9,742% net income margin. The company has missed earnings expectations for three consecutive quarters while technical indicators show bearish momentum with RSI signaling overbought conditions at 78.05. Recent news highlights progress in semiconductor technology licensing but financial performance remains weak.

Despite unanimous analyst buy ratings, ATOM presents high-risk exposure due to substantial losses, negative cash flow, and elevated valuation multiples. The semiconductor licensing business shows technological promise but requires significant revenue acceleration to justify current valuation. Near-term catalysts depend on commercial adoption breakthroughs while downside risk remains elevated given current financial metrics.

Returns comparison

Trailing returns across standard periods

Top news

Latest headlines on both assets

About Arm Holdings plc

Arm Holdings designs the architecture for high-performance, energy-efficient processors used in nearly all smartphones and millions of other devices. Its intellectual property powers global computing from mobile to AI.

Read more on ARM

About Atomera Incorporated

Atomera is a semiconductor materials engineering company. Its Mears Silicon Technology (MST) is a patented thin film that enhances transistor performance, power efficiency, and cost for global chip manufacturers.

Read more on ATOM