economy
March 4, 2026
As bond investors fret over an AI bubble, what to know
For the first time, investors said an AI bubble was their biggest worry, according to a recent Bank of America survey. What the pros are saying.

TL;DR
- Credit investors' biggest worry is an AI bubble, driven by increased bond issuance from hyperscalers.
- Hyperscalers like Alphabet, Amazon, Oracle, and Meta are issuing bonds to fund significant AI-related capital expenditures.
- Experts suggest this issuance is a sign of strong demand for AI services and that hyperscalers are responsible borrowers.
- Increased supply could lead to wider spreads and more attractive yields in the investment-grade corporate bond market.
- Some investors are buying these bonds, while others, like Rick Rieder of BlackRock, are waiting for better entry points with more attractive spreads.
- Retail investors should carefully consider their tech exposure, especially in the investment-grade bond market.
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