etf overlap · moderate overlap
VOO vs VIG overlap
41% of VOO and VIG is the same money, spread over 169 companies both funds hold.
Holdings as of August 31, 2026 · source: Vanguard (VOO), Vanguard (VIG)
- same money
- same companies, extra weight
- only in this fund
The companies you would own twice
What only one of them gives you
AMZNAmazon.com Inc3.84%Where each fund puts its money
VOO and VIG: what people ask
How much do VOO and VIG overlap?
41% by weight, as of August 31, 2026: moderate overlap. 169 companies appear in both funds; they make up 44% of VOO and 95% of VIG.
Which stocks do VOO and VIG both hold?
The largest shared positions are MSFT, AAPL, AVGO, JPM and LLY. Ranked by the smaller of the two weights, which is the part you would own twice.
Is it redundant to hold both VOO and VIG?
Out of every $100 split evenly between them, about $41 (half in each fund) buys identical positions. The rest is exposure only one of the two funds gives you: 336 names only in VOO, 164 only in VIG. Whether that duplication is a problem depends on the mix you want; this is a description, not advice.
How is ETF overlap calculated here?
For every company held by both funds we take the smaller of its two weights and add them up. The weights come from the full holdings files Vanguard publish, not a top-10 sample, and companies are matched by their ISIN so share classes stay apart.
Weights come from each issuer's published holdings file and are matched company by company on their ISIN. Cash, futures and currency positions are left out. This page describes what the funds hold; it is not investment advice.