What is the portfolio overlap between AMCFX and FXAIX?
AMCFX (AMCAP Fund) and FXAIX (Fidelity 500 Index Fund) share 43.1% portfolio overlap as of their May 31, 2026 filings, across 76 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 AMCFX and FXAIX 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 AMCFX and FXAIX?
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.