Monetary Matters with Jack Farley
Monetary Matters with Jack Farley

U.S. Stocks Are Overvalued, But Not In A Bubble | Professor Aswath Damodaran on Equity Valuations, AI Data Center Boom, and “Big Market Delusions”

January 26, 2026

AI Summary

5 min read

U.S. equity markets remain richly priced, with the S&P 500 embedding expectations of continued benign economic conditions and strong earnings delivery. Aswath Damodaran, finance professor at NYU Stern, argues this valuation reflects optimism that has so far been validated by resilient growth, yet leaves little room for adverse political, geopolitical, or inflationary shocks. He places the market on a spectrum between fair value and outright bubble, closer to the former than the latter, while highlighting concentrated enthusiasm around artificial intelligence as the clearest current example of overreach.

Market Valuation Today

Damodaran describes the S&P 500 as priced for a favorable path in earnings and macro conditions. At roughly 24 times trailing earnings, the multiple exceeds long-term historical averages but remains supported by actual cash returns to shareholders. U.S. companies now distribute about 85 percent of earnings through dividends plus buybacks, producing a combined cash yield near 4 percent. This flow underpins an implied equity risk premium of 4.23 percent, close to its long-run median. Earnings themselves have proved more stable this century, aided by the dominance of flexible, high-margin technology businesses that maintain profitability across cycles. While double-digit earnings growth forecasts for 2026 sit near recent averages, the market offers scan

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What you'll learn

  • 1 (00:00) **Guest introduction** - Professor Aswath Damodaran joins to discuss U.S. equity valuations and AI
  • 2 (00:22) **S&P 500 valuation assessment** - Market is richly priced with benign economic expectations built in
  • 3 (01:08) **Big market delusions framework** - Over-optimism is a natural feature of major technological disruptions
  • 4 (04:26) **AI architecture versus product side** - Clear spending on chips and data centers; uncertainty lies in monetization
  • 5 (05:38) **LLM business model challenges** - Current revenues cannot support trillion-dollar valuations without new end-product demand
  • 6 (06:39) **Private LLM valuations** - OpenAI, Anthropic, and xAI are collectively overvalued at current levels
  • 7 (12:10) **Public-market implications** - NVIDIA and chip makers remain relatively protected even if a correction arrives

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Show Notes

Learn more about the Fundrise Income Fund here:

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In this deep-dive interview, NYU Finance Professor Aswath Damodaran, the "Dean of Valuation," assesses the current state of the U.S. stock market, describing the S&P 500 as richly priced but stopping short of calling it a bubble. He explores the "big market delusion" inherent in the AI revolution, distinguishing between the profitable "architecture" of chips and the highly speculative future of Large Language Models. Damodaran provides a candid look at his own portfolio, explaining why he recently exited his Nvidia position after a massive run while continuing to hold Microsoft. He offers a sharp critique of "lazy" valuation metrics like the P/E ratio, arguing that investors must instead focus on cash flows and the shift toward buybacks to understand market resilience . Furthermore, he warns that while AI will benefit consumers, the resulting competition may actually lead to lower profit margins for most companies collectively. Finally, the Professor touches on the role of gold as something that is viewed as an "insurance policy" in a world where institutional trust is rapidly eroding. Recorded on January 15, 2026.


Aswath Damodaran’s YouTube channel https://www.youtube.com/@AswathDamodaranonValuation

Aswath Damodaran’s Website https://pages.stern.nyu.edu/~adamodar/

Aswath Damodaran on X https://x.com/AswathDamodaran

Aswath Damodaran on LinkedIn https://www.linkedin.com/in/aswathdamodaran/

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