Arm Holdings vs KLA (ARM vs KLAC)

Arm Holdings (ARM) vs KLA (KLAC) in plain English: P/E, growth, margins, debt and dividend side by side, key differences and which fits each investor profile.

Arm Holdings (ARM) and KLA (KLAC) compete in semiconductors. Here are Arm Holdings and KLA side by side with their real figures as of November 4, 2026: what sets them apart, which fits each kind of investor and the most common questions, without telling you whether to buy Arm Holdings or KLA.

Arm Holdings vs KLA: the figures

Arm Holdings and KLA figures from Yahoo Finance, the same source the Fintols analysis uses, retrieved on November 4, 2026; N/A means that Arm Holdings or KLA figure is not available, and we never estimate it.

3 key differences between Arm Holdings and KLA

1. Valuation: Arm Holdings trades at 197.7x its annual earnings and KLA at 37.5x; the market pays more for each dollar of Arm Holdings profit, usually because it expects more growth.
2. Volatility: Arm Holdings stock moves more (beta 3.94) than KLA (beta 1.50); the higher the beta, the more it amplifies market swings.
3. Profitability: for every 100 of sales, KLA keeps 36.3 as net profit and Arm Holdings keeps 20.2.

Arm Holdings or KLA: which fits your profile

• If you want growth: KLA is growing faster today, so it fits better with investors who put business growth first, usually accepting a higher P/E and a bumpier ride.
• If you want income (dividends): KLA pays the higher dividend relative to its price.
• If you prefer caution: Arm Holdings has less debt relative to its profit, which usually gives more room in a bad year.
• If price is what matters most to you: KLA trades on the lower P/E; check first whether that is an opportunity or a sign of a business that grows less.

Neither Arm Holdings nor KLA wins on everything, and owning both is also an option: spreading money across several companies or an index fund reduces what rides on each one.

How Arm Holdings and KLA make money

Arm Holdings (ARM)

Arm doesn't manufacture chips. It designs the processor architecture used in nearly every smartphone and a growing number of PCs, cars and data centers. It earns license fees for access to its designs and, mostly, royalties on every chip shipped by customers such as Apple, Qualcomm, Nvidia and MediaTek. SoftBank is its controlling shareholder. Full Arm Holdings analysis.

KLA (KLAC)

KLA specializes in inspection and metrology tools that catch defects as chips are being made. Semiconductor Process Control is by far its main segment, alongside Specialty Semiconductor Process and PCB and Component Inspection. It sells to chip fabs worldwide, mostly in Asia, and also earns recurring service revenue on installed tools. Full KLA analysis.

Frequently asked questions: Arm Holdings vs KLA

Is Arm Holdings or KLA the better stock?

Choosing between Arm Holdings and KLA depends on what you are looking for. KLA is growing faster right now, and KLA trades on the lower P/E. Fintols does not tell you whether to buy Arm Holdings or KLA: it shows you the differences so you can decide.

Which pays a higher dividend, Arm Holdings or KLA?

As of November 4, 2026, KLA yields 0.59% and Arm Holdings pays none. Also check how much of their profit Arm Holdings and KLA pay out: if it is more than they earn, it cannot last.

Which is more expensive, Arm Holdings or KLA?

On P/E, Arm Holdings (197.7x) is more expensive than KLA (37.5x) as of November 4, 2026. A higher P/E can be justified if earnings grow faster, so compare it with each company's growth in the table.

Can I own both Arm Holdings and KLA?

Yes. Many people spread their money across several companies, such as Arm Holdings and KLA, or use index funds so they do not depend on just one. If you are starting out, decide how much you want to invest and for how long before buying Arm Holdings or KLA.

More comparisons with Arm Holdings or KLA

• Arm Holdings vs Micron
• Arm Holdings vs Lam Research
• Arm Holdings vs Nvidia
• KLA vs Micron

More companies like Arm Holdings and KLA: semiconductors stocks. Educational content about Arm Holdings and KLA, not investment advice.