# Why Your Index Fund Isn't as Safe as You Think Page: https://stenobird.com/podcast/invest-like-a-billionaire-4346750/why-your-index-fund-isn-t-as-safe-as-you-think Text version: https://stenobird.com/podcast/invest-like-a-billionaire-4346750/why-your-index-fund-isn-t-as-safe-as-you-think.md Podcast: [Invest Like a Billionaire](https://stenobird.com/podcast/invest-like-a-billionaire-4346750) Published: 2026-07-07T10:30:00+00:00 Episode link: https://podcasters.spotify.com/pod/show/invest-like-a-billionaire/episodes/Why-Your-Index-Fund-Isnt-as-Safe-as-You-Think-e3lo0fv Audio file: https://anchor.fm/s/4e9bae1c/podcast/play/122470335/https%3A%2F%2Fd3ctxlq1ktw2nl.cloudfront.net%2Fstaging%2F2026-6-6%2F427467842-44100-2-8deae2c0c66d3.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/invest-like-a-billionaire-4346750/episodes/why-your-index-fund-isn-t-as-safe-as-you-think Duration seconds: 2598 ## Resource Are index funds still safe? As the AI boom reshapes the market, nearly 40% of the S&P 500 is now concentrated in just 10 companies. In this episode, Bob Fraser, Ben Fraser, and Ellis Hammond, break down what this historic concentration means for investors, what history can teach us about today's AI-driven market, and why great companies don't always make great investments. Have more questions, or want more resources like a tax calculator? Go to ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://investlikeabillionaire.org/⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ to learn more about our community. Check out Ben & Bob’s company and invest along at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://aspenfunds.us/ ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/invest-like-a-billionaire-4346750/episodes/why-your-index-fund-isn-t-as-safe-as-you-think/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/invest-like-a-billionaire-4346750/why-your-index-fund-isn-t-as-safe-as-you-think.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.