BofA Warns 'AI Put' Now Drives Stock Market More Than Bond Yields
BofA strategists argue the real risk to U.S. equities isn't rising bond yields but the fate of AI-driven market support.
Bank of America Global Research strategists are pushing back against the prevailing narrative that surging global bond yields represent the primary danger to U.S. stock markets, pointing instead to what they call the "AI put" as the dominant force shaping equity performance.
The concept of a market "put" traditionally refers to an implicit safety net — historically associated with central bank intervention — that gives investors confidence losses will be contained. BofA's framing suggests artificial intelligence enthusiasm has assumed that role, effectively underwriting bullish sentiment and limiting downside fears across broad equity indexes.
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The warning carries weight at a moment when bond markets have drawn intense scrutiny. Elevated yields typically pressure equity valuations by raising the discount rate applied to future corporate earnings, and many investors have flagged that dynamic as a potential trigger for a broader selloff. BofA's strategists, however, contend that framing misses the more consequential variable: whether confidence in AI-related growth stories holds.
The implication for portfolio positioning is significant. If the AI narrative were to crack — through disappointing earnings, regulatory headwinds, or a reassessment of near-term profit timelines — the buffer that has cushioned markets could erode rapidly, leaving equities more exposed than conventional yield-focused risk models might suggest.
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