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JD Audena

stacklist.com/jdaudena

life’s better when it’s bold, curious, and a little chaotic | building & becoming always | in service of the future | fellow omnipotentialite and friend to @KyleHudson

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ETF Portfolio Update: An S&P 500 Alternative From Omaha

This ETF portfolio analysis examines concerns about S&P 500 concentration and high valuations, highlighting that 8 of the top 10 stocks are tied to the AI trend and the index's Shiller P/E ratio approaches dot-com-era levels. The author discusses an S&P 500 alternative inspired by insights from Warren Buffett's AGM in Omaha, questioning whether future returns can justify current AI infrastructure spending.

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Built for AI agentsACO · 1795 tokens

Summary

This ETF portfolio analysis examines concerns about S&P 500 concentration and high valuations, highlighting that 8 of the top 10 stocks are tied to the AI trend and the index's Shiller P/E ratio approaches dot-com-era levels. The author discusses an S&P 500 alternative inspired by insights from Warren Buffett's AGM in Omaha, questioning whether future returns can justify current AI infrastructure spending.

Tags

etf · s&p-500 · portfolio · artificial-intelligence · valuation · index-investing · diversification

Key entities

S&P 500 (concept, 0.99) · Warren Buffett (person, 0.95) · Christopher Bloomstran (person, 0.9) · Seth Klarman (person, 0.9) · Artificial Intelligence (concept, 0.95) · Shiller P/E Ratio (concept, 0.9) · JP Morgan (organization, 0.85) · Goldman Sachs (organization, 0.8) · Vanguard (organization, 0.8) · Omaha (location, 0.9) · Berkshire Hathaway AGM (event, 0.88) · CAPE Ratio (concept, 0.85) · Peter Lynch (person, 0.8) · Compounding Quality (organization, 0.85)

Classification

analysis · language en · status final

Provenance

claude-opus-4-6 via @stacklist/mcp-server@2.0.0, confidence 0.85, 13 May 2026