What is the portfolio overlap between AIVSX and VTIAX?
AIVSX (Investment Co of America) and VTIAX (Vanguard Total International Stock Index Fund) share 4.0% portfolio overlap as of AIVSX's March 31, 2026 filing and VTIAX's April 30, 2026 filing, across 15 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 AIVSX and VTIAX 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 AIVSX and VTIAX?
The most prominent shared holdings (by combined weight) are: Taiwan Semiconductor Manufacturing Co Ltd, SHOP, Rolls-Royce Holdings PLC. See the full common-holdings table on this page for weights in each fund.