ITOT vs XLI: how much do they overlap?
iShares Core S&P Total U.S. Stock Market ETF (ITOT) · Industrial Select Sector SPDR ETF (XLI)
overlap by weight · 78 shared holdings
ITOT: 2470 holdings (as of 2026-03-31) · XLI: 82 holdings (as of 09-Jul-2026)
Note: the two funds' latest official filings have different dates, which can understate overlap slightly for funds tracking similar indexes.
Low overlap
What this means
ITOT 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 ITOT | in XLI |
|---|---|---|---|
| Caterpillar, Inc. | CAT | 0.52% | 7.68% |
| GE Aerospace | GE | 0.47% | 6.66% |
| RTX Corp. | RTX | 0.41% | 4.67% |
| GE Vernova, Inc. | GEV | 0.37% | 5.13% |
| Boeing Co. (The) | BA | 0.25% | 3.13% |
| Uber Technologies, Inc. | UBER | 0.23% | 2.69% |
| Union Pacific Corp. | UNP | 0.23% | 3.01% |
| Deere & Co. | DE | 0.22% | 2.65% |
| Eaton Corp. plc | ETN | 0.22% | 2.8% |
| Lockheed Martin Corp. | LMT | 0.19% | 1.87% |
FAQ
How much do ITOT and XLI overlap?
ITOT and XLI have a 7.7% overlap by weight, sharing 78 holdings (out of 2470 in ITOT and 82 in XLI), based on official issuer holdings as of 2026-03-31.
What does 7.7% overlap mean?
ITOT and XLI hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Which stocks do ITOT and XLI both hold?
The largest shared positions are Caterpillar, Inc., GE Aerospace, RTX Corp., GE Vernova, Inc., Boeing Co. (The). The full list of top shared holdings with weights in each fund is shown on this page.