DIA vs XLI: how much do they overlap?
SPDR Dow Jones Industrial Average ETF Trust (DIA) · Industrial Select Sector SPDR ETF (XLI)
overlap by weight · 4 shared holdings
DIA: 30 holdings (as of 09-Jul-2026) · XLI: 82 holdings (as of 09-Jul-2026)
Low overlap
What this means
DIA and XLI hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Overlap by weight sums the smaller of the two funds' weights for every stock they both hold — it answers "how much of my money is in the same stocks either way?" See methodology.
Top shared holdings
| Company | Ticker | in DIA | in XLI |
|---|---|---|---|
| Caterpillar Inc | CAT | 10.62% | 7.68% |
| Boeing Co/The | BA | 2.52% | 3.13% |
| 3M Co | MMM | 1.76% | 1.44% |
| Honeywell International Inc | HON | 2.53% | 1.26% |
FAQ
How much do DIA and XLI overlap?
DIA and XLI have a 12.9% overlap by weight, sharing 4 holdings (out of 30 in DIA and 82 in XLI), based on official issuer holdings as of 09-Jul-2026.
What does 12.9% overlap mean?
DIA and XLI hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Which stocks do DIA and XLI both hold?
The largest shared positions are Caterpillar Inc, Boeing Co/The, 3M Co, Honeywell International Inc. The full list of top shared holdings with weights in each fund is shown on this page.