What is the portfolio overlap between FCFMX and QQQ?
FCFMX (Fidelity Series Total Market Index Fund) and QQQ (Invesco QQQ Trust, Series 1) share 49.0% portfolio overlap as of FCFMX's May 31, 2026 filing and QQQ's March 31, 2026 filing, across 90 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 FCFMX 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 FCFMX and QQQ?
The most prominent shared holdings (by combined weight) are: NVDA, AAPL, MSFT. See the full common-holdings table on this page for weights in each fund.