Nvidia fell 12.7% this week. AMD and Broadcom each rose 18%.

Published ยท 1 min read

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Nvidia lost $574 billion in the week Jensen Huang said he was stepping down. AMD and Broadcom added $394 billion between them, after their biggest five-session runs in our records.

S&P 500 treemap for 13 November 2026: each company sized by market capitalisation and coloured by its move that day

Nvidia lost 12.7% this week, or $574 billion of market value on the share count behind our treemap. Two other large chipmakers in the S&P 500 went the other way. $AMD rose 18.9% and $AVGO 18.2%, adding $394 billion between them.

Nvidia fell on four of the week's five sessions. The four worst five-session stretches for the stock in our records have all ended since 5 November.

The biggest runs in our records

By Thursday's close, AMD was up 44.7% over five sessions and Broadcom 25.0%. For both stocks, those are the largest five-session gains in our price history, which starts in April 2025.

Thursday was also the day Nvidia announced that Jensen Huang was stepping down as chief executive. AMD rose 5.9% and Broadcom 5.5% that day, while $NVDA fell 4.3%.

AMD's run started from a low point. The five sessions begin at the close of 5 November, when the stock fell 17.3% in one day.

Friday took some of it back

On Friday, the day HSBC cut Nvidia to hold, the two rivals fell harder than Nvidia did. AMD dropped 8.75%, its largest fall in the S&P 500 that day, and Broadcom fell 4.8%. Nvidia fell 2.0%.

Stock Friday Week Week, market value
Nvidia -2.0% -12.7% -$574 billion
AMD -8.75% +18.9% +$139 billion
Broadcom -4.8% +18.2% +$255 billion

The week numbers run from the close on Friday 6 November to the close on Friday 13 November. Even after Friday, the S&P 500 finished the week higher, and 396 of its 500 stocks rose.

See it on the site

Sources

  1. Stock Market Today, Nov. 13: Nvidia Slides After HSBC Downgrades Stock to Hold on CEO Uncertainty โ€” Motley Fool
  2. Stock Market Today, Nov. 13: AMD Sinks 8.75% on Sector AI-Chip Sell-Off After Early Gains Reverse โ€” Motley Fool
  3. AMD and other chip stocks slide as Wall Street rethinks the AI trade without Jensen Huang โ€” MarketWatch

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