Lam Research Corp Market Cap

Data as of August 04, 2026

How It's Calculated

What This Means

Lam Research Corp has a market capitalization of $366.44B, classifying it as Mega Cap — one of the largest companies in the world. Market cap represents the total value of all outstanding shares and is a key indicator of a company's size.

About Lam Research Corp

Lam Research Corp (LRCX) operates in the Semiconductors sector, specifically in Semiconductors. With a market capitalization of about $366.44B, it ranks as a mega-cap stock — one of the largest publicly traded companies.

Shares recently traded near $294.61, within a 52-week range of $90.94 to $438.50 (-32.8% from the high, +224.0% from the low). Beta of 1.86 suggests the stock has been more volatile than the broader market.

Trailing profit margin is about 31.3%, signaling a strong profit margin relative to many peers.

Understanding This Metric

Market capitalization sums the market value of all outstanding shares. It helps classify Lam Research Corp by size — mega-cap, large-cap, and mid-cap stocks tend to have different liquidity, volatility, and index inclusion profiles. Size alone does not determine quality, but it frames risk and how widely the stock is held.

Sector Comparison

Among Semiconductors names on our S&P 100 coverage, Lam Research Corp's market cap of $366.44B can be compared with peers such as NVDA ($4.86T), AVGO ($1.85T), MU ($929.52B). Sector context helps interpretation, but each company's growth profile and balance sheet differ — use multiple metrics before drawing conclusions. View all Semiconductors stocks.

Key Takeaways

• LRCX is grouped in the Semiconductors sector for peer comparisons.
• Recent beta of 1.86 suggests higher-than-market price sensitivity.
• Trailing profit margin of 31.3% provides context for how much earnings support the headline multiple.

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