the bond market just punished AI stocks — and Nvidia barely felt it

the 30-year Treasury hit its highest yield since 2007 on August 18, and the stocks that actually cratered were the memory makers, not the AI chip… Aliteq Lena Fischer · AI & Local Compute Editor

The 30-year Treasury yield hit roughly 5.33% on August 18, 2026, a 19-year high, driven by inflation worries, heavy AI-industry borrowing, and an oil price spike after an incident in the Strait of…

The Nasdaq Composite fell 1.33% and the Philadelphia Semiconductor Index dropped about 5% the same day.

Memory and mid-cap chip stocks got hit hardest: SanDisk fell about 9%, Micron about 7%, Western Digital 7.4%, plus Intel, Marvell, ARM Holdings, Coherent and Teradyne all down 7% or more.

Analysts flagged Nvidia and Broadcom as comparatively resilient thanks to strong cash flow, while CoreWeave, Nebius, Applied Digital and Oracle were flagged as more exposed because they lean on debt…

Rising yields hit growth stocks twice: future earnings get discounted harder, and a 5%+ 'risk-free' bond starts looking like real competition for investor money.

the market isn't actually worried Nvidia's business breaks — it's worried about everyone downstream of Nvidia who financed their AI bet with debt instead of cash. That's a much more useful thing to…

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