What is the portfolio overlap between AGTHX and QQQ?
AGTHX (Growth Fund of America) and QQQ (Invesco QQQ Trust, Series 1) share 46.5% portfolio overlap as of AGTHX's May 31, 2026 filing and QQQ's March 31, 2026 filing, across 52 common stocks. Overlap is the sum of the smaller weight of each shared stock, so it reads as the share of a dollar that lands on the same companies in both funds.
Do AGTHX and QQQ invest in the same stocks?
Somewhat. The two funds share a meaningful set of stocks, though each also holds distinct positions the other does not.
What are the top stocks held by both AGTHX and QQQ?
The most prominent shared holdings (by combined weight) are: NVDA, MSFT, AMZN. See the full common-holdings table on this page for weights in each fund.