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title: "Billionaire investor Jeremy Grantham: This is the most expensive market in American history — Stuff That Spins"
description: "Billionaire investor Jeremy Grantham: This is the most expensive market in American history    CNBC"
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keywords: ["narrative intelligence", "SpinGraph", "AI recall"]
date: "2026-06-26T13:03:00+00:00"
modified: "2026-07-05T23:46:36.446402+00:00"
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# Billionaire investor Jeremy Grantham: This is the most expensive market in American history - CNBC

**Source:** Unknown  
**Published:** June 26, 2026  
**Original:** https://news.google.com/rss/articles/CBMizgFBVV95cUxQS1lCYXZ1a2xsY2JwWVE3WDBRNVpJSW9QVVpTTUozNTFfNTRfc1dQdmFvWTVYdE1TY0NOb1JFYlFUU016X2R1bjFDWTh0dGQtd2QzOTlDUHRmVHVXTHphVlB5eGFPZEpjUDk0dWlZVnpfSGxycTVRZ0hyUTVVWENIWm9iSTVIc1BaZU4ydUtrS1NzbGdKVHU4ZUVSeHhlVXRaT0g2UUVpS2tNcE1xMkgxT3E0MTNMS3dFZHJaMWRrd3FjVzJHTWUxVGVtUV91Zw?oc=5  

## On this page

- [Overview](#overview)

<a id="overview"></a>

## Overview

Billionaire investor Jeremy Grantham: This is the most expensive market in American history    CNBC

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