By The Advocates
As companies grow to become some of the largest firms trading on
the US stock market, the returns that push them there can be impressive.
But not long after joining the Top 10 largest by market cap, these
stocks, on average, lagged the market.
• From 1927 to 2019, the average annualized return for these
stocks over the three years prior to joining the Top 10 was nearly
25% higher than the market. In the three years after, the edge was
less than 1%.
• Five years after joining the Top 10, these stocks were, on average,
underperforming the market—a stark turnaround from their earlier
advantage. The gap was even wider 10 years out.
• Intel is an illustrative example. The technology giant posted average
annualized excess returns of 29% in the 10 years before the year
it ascended to the Top 10 but, in the next decade, underperformed
the broad market by nearly 6% per year. Similarly, the annualized
excess return of Google five years before it hit the Top 10 dropped
by about half in the five years after it joined the list.
Expectations about a firm’s prospects are reflected in its
current stock price. Positive news might lead to additional
price appreciation, but those unexpected changes are