etf overlap · little overlap

DIA vs VNQ overlap
DIA and VNQ hold no company in common, and share no sector either: DIA is 27% Financials, VNQ 74% Real Estate.
Holdings as of August 31, 2026 · source: SPDR (DIA), Vanguard (VNQ)
- same money
- same companies, extra weight
- only in this fund
What only one of them gives you
No stock and no sector in common
DIA and VNQ: what people ask
How much do DIA and VNQ overlap?
None by holdings, as of August 31, 2026: no company appears in both funds. They share no sector either.
Which stocks do DIA and VNQ both hold?
None. DIA and VNQ have no holding in common.
Is it redundant to hold both DIA and VNQ?
No. Out of every $100 split evenly between them, none buys the same company. Half in each gives you 170 different holdings that behave like 42 equally weighted stocks, against 21 for DIA alone and 21 for VNQ alone. Whether that mix suits you depends on what you want to own; 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 SPDR and Vanguard publish, not a top-10 sample, and companies are matched by their ISIN so share classes stay apart. Sector overlap applies the same rule to the issuers' sector labels; "behaves like N equally weighted stocks" is one over the sum of the squared weights.
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.