Are Today's Dominant Tech Valuations High Enough To Constitute A Bubble?
Core argument: The 5 largest US technology companies are worth about 16% of the entire global public equity market, exceeding the combined value of the Eurostoxx 50, the UK, India, Japan, and Canada.
The biggest 5 technology companies in the US now have a collective value that exceeds the combined size of the Eurostoxx 50, the UK, India, Japan, and Canada. Put another way, these 5 companies are worth around 16% of the entire global public equity market. The biggest 10 US stocks (8 of which are technology-related) account for nearly 25% of the global equity market, and are worth almost $25 trillion. While stock prices have appreciated strongly, up until now, these have been reflected by powerful and sustained profit growth rather than excessive speculation about the future. [The] the median 24m forward P/E ratio across the ‘Magnificent 7’ is 27x, or 26x if we exclude Tesla (which has a much higher multiple than the other companies). This is roughly half the equivalent valuation of the biggest 7 companies in the late 1990s, while the dominant companies in Japan (mostly banks) traded at higher valuations still; the current EV to sales ratios are also much lower than those of the dominant companies in the late 1990s. So it is true that valuations are high but, in our view, generally not at levels that are as high as are typically seen at the height of a financial bubble.

