Which companies were affected?

The nine companies are the largest tech firms in the S&P 500 with market caps over $1 trillion, including NVIDIA, Broadcom, and Micron.

What caused the sharp decline?

No specific reason was given, but it could be due to valuation concerns or profit-taking after recent gains.

Does this affect the broader market?

The impact could spill over if selling persists, but so far it is concentrated in tech.

Trillion-Dollar Tech Stocks Lose $1.1 Trillion in One Day

Megacap tech stocks in the S&P 500 suffered a sharp sell-off on Friday, with nine trillion-dollar companies losing a combined $1.1 trillion in market value, averaging a 5.3% decline.

June 5, 2026

2 min read

Source: The Wall Street Journal

Key Numbers

average loss

5.3%

total loss

$1.1 trillion

affected companies

Megacap tech stocks in the S&P 500 suffered a sharp sell-off on Friday, with nine trillion-dollar companies losing a combined $1.1 trillion in market value, averaging a 5.3% decline. The selling was particularly pronounced among the largest technology names.

Possible Causes

The report did not specify a single catalyst for the sell-off, but it notes that pressure was concentrated on mega-cap stocks. Possible reasons include valuation concerns, shifting interest rate expectations, or profit-taking after a strong run.

Context

The nine companies include giants like NVIDIA (NVDA), Broadcom (AVGO), and Micron (MU). These stocks have rallied recently on AI optimism, making them vulnerable to sharp corrections.

Similar Moves in the Sector

No similar moves were reported in other sectors, but the tech rout could spill over if selling pressure persists.

What This Means for Investors

This decline highlights the risks of overconcentration in high-growth mega-cap stocks. Investors should diversify and monitor fundamentals that could trigger further volatility.

Frequently Asked Questions

Nine trillion-dollar tech companies lost about $1.1 trillion in market value, averaging a 5.3% decline.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.