What is the portfolio overlap between FCFMX and XLK?
FCFMX (Fidelity Series Total Market Index Fund) and XLK (State Street(R) Technology Select Sector SPDR(R) ETF) share 33.6% portfolio overlap as of FCFMX's May 31, 2026 filing and XLK's August 12, 2026 filing, across 68 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 XLK 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 XLK?
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.