Data as of Oct 28, 2026.
IWB vs XLB: Differences, Returns & Fees
Over the year to Oct 28, 2026, IWB returned +13.1% to XLB's +18.5%; 2% of their weight is in the same names.
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Net assets: $49.1bn on Oct 28, 2026 for iShares Russell 1000 ETF, and $8.1bn on Oct 27, 2026 for State Street Materials Select Sector SPDR ETF.
Pair scorecard
XLB costs 0.07 points a year less; their one-year returns differ by 5.4 points; IWB is 6.1 times larger.
| Measure | IWB | XLB |
|---|---|---|
| Return | ||
| Total return, 1 year | +13.1% | +18.5% |
| Benchmark | ||
| What it tracks | Russell 1000 Index | Materials Select Sector Index |
| Cost and size | ||
| Expense ratio | 0.15% | 0.08% |
| Net assets, as of Oct 26, 2026 | $48.7bn | $8.0bn |
| Holdings | ||
| Holdings in common | 2% | |
| Top ten holdings, share of the fund | 35.3% | 58.5% |
Holdings in common uses holdings dated Oct 27, 2026. Method
Risk and return
May 26, 2000 to Oct 23, 2026 · 1,378 weekly returnsIWB returned slightly more: +788.0% to +771.6%. IWB swung less: 17.7% to 22.2%. IWB fell slightly less at its worst: −54.8% to −59.0%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | IWB | XLB | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +788.0% | +771.6% | IWB (slight) | Price change plus distributions, reinvested. |
| Annualized | +8.6% | +8.5% | Tie | Total return as a yearly rate. |
| Price return | +473.1% | +376.6% | IWB | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 17.7% | 22.2% | IWB | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 12.5% | 15.5% | IWB | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −54.8% | −59.0% | IWB (slight) | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.46 | 0.40 | IWB | Return above Treasury bills per unit of volatility. |
| Sortino | 0.64 | 0.57 | IWB | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.16 | 0.14 | IWB (slight) | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 1,378 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, IWB and XLB hold 2% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
2% in common
Only in one fund ↓
Side by side
IWB and XLB on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IWB and XLB do different jobs. What does each one do in a portfolio?
- What each follows. IWB follows Russell 1000 Index and XLB follows Materials Select Sector Index.
- Holdings in common. 2% of the weight is in the same securities (holdings dated Oct 27, 2026).
- One-year total return. Over 1 year to Oct 28, 2026 IWB returned +13.1% and XLB +18.5% with distributions reinvested, a gap of 5.4 points.
Data as of Oct 28, 2026.
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IWB
IWB tracks the Russell 1000. Over the year to Oct 28, 2026 it returned +13.1% with distributions reinvested, against +13.2% for its benchmark, the Russell 1000 Index. The prospectus expense ratio is 0.15% a year. By its holdings published by its issuer for Oct 27, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 1,025 positions, with the top ten at 35.3%.
XLB
XLB tracks an index of Materials. Over the year to Oct 28, 2026 it returned +18.5% with distributions reinvested. The prospectus expense ratio is 0.08% a year. By its holdings published by its issuer for Oct 27, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 25 positions, with the top ten at 58.5%.
Questions people ask
- Which returned more over the last year, IWB or XLB?
- In the year to Oct 28, 2026, with distributions reinvested, IWB returned +13.1% and XLB +18.5%.
- Which is cheaper, IWB or XLB?
- XLB is cheaper, by 0.07 percentage points a year. That is about $7 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Cite this pageCitation, APA and Markdown
ETFIQ, IWB against XLB, data as of Oct 28, 2026. https://etfiq.com/compare/any/iwb-vs-xlb
ETFIQ. (Oct 28, 2026). IWB against XLB. Retrieved from https://etfiq.com/compare/any/iwb-vs-xlb
[IWB against XLB (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/iwb-vs-xlb)
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