ITB vs XLB: holdings overlap, shared companies and scores
As of September 11, 2026, ITB and XLB overlap 4.7% by weight. iShares U.S. Home Construction ETF (ITB): U.S. home construction industry. State Street Materials Select Sector SPDR ETF (XLB): U.S. materials sector.
Updated September 11, 2026
How much do ITB and XLB overlap?
As of September 11, 2026, ITB and XLB overlap 4.7% by weight.
5% of ITB is already inside XLB.
5% of XLB is already inside ITB.
ITB holds 45 companies and XLB holds 25; 1 are in both.
Computed by ETF Copilot from both funds' holdings rather than quoted from a data provider, and rebuilt nightly.
How does ETF Copilot score ITB and XLB?
As of September 11, 2026, ETF Copilot scores ITB 3.3 out of 10 and XLB 3.9 out of 10.
They differ most on Risk: ITB 0.8 and XLB 3.1.
The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.
| Factor | ITB | XLB |
|---|---|---|
| Growth | 5.3 | 5.9 |
| Valuation | 4.2 | 5.3 |
| Risk | 0.8 | 3.1 |
| Quality | 1.3 | 1.7 |
| Return | 3.8 | 3.0 |
XLB is the cheaper of the two at 0.08% a year
As of September 11, 2026, ITB charges 0.37% a year, yields 0.97% and holds $2.3B in assets across 45 positions.
As of September 11, 2026, XLB charges 0.08% a year, yields 2.15% and holds $8.5B in assets across 25 positions.
| Measure | ITB | XLB |
|---|---|---|
| Expense ratio | 0.37% | 0.08% |
| Dividend yield | 0.97% | 2.15% |
| Assets under management | $2.3B | $8.5B |
| Holdings | 45 | 25 |
Expense ratio, dividend yield and assets under management are reported by the fund and refreshed daily. Every other figure on this page is computed by ETF Copilot.
Where ITB and XLB trade against their own history
ITB trades at 15.3 times earnings, against its own median of 12.9, and is more expensive than 80% of its own 114 monthly readings since 2017.
XLB trades at 23.0 times earnings, against its own median of 21.0, and is more expensive than 75% of its own 114 monthly readings since 2017.
What moved ITB and XLB this week
ITB fell 4.4% in the week to September 11, 2026. The holdings that moved it most were DR Horton (−4.5%), Pultegroup (−4.9%) and Lennar (−5.7%); Quanex Building Products (+15.0%) pushed the other way.
XLB fell 3.2% in the week to September 11, 2026. The holdings that moved it most were Linde (−3.3%), Corteva (−5.3%) and Newmont (−2.8%); Martin Marietta Materials (+0.2%) pushed the other way.
What do ITB and XLB each hold?
69% of ITB is its ten largest holdings.
59% of XLB is its ten largest holdings.
Compare with similar funds
Cite this
ETF Copilot, “ITB vs XLB holdings overlap and scores”, as of September 11, 2026.
https://etf-copilot.com/compare/itb-vs-xlb
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