What is the portfolio overlap between FSKAX and VB?
FSKAX (Fidelity Total Market Index Fund) and VB (Vanguard Small-Cap Index Fund) share 10.8% portfolio overlap as of FSKAX's May 31, 2026 filing and VB's March 31, 2026 filing, across 1236 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 FSKAX and VB invest in the same stocks?
Mostly not. Only a small portion of their portfolios overlaps — these funds hold largely different stocks and genuinely diversify each other.
What are the top stocks held by both FSKAX and VB?
The most prominent shared holdings (by combined weight) are: CIEN, BE, COHR. See the full common-holdings table on this page for weights in each fund.