Data as of Oct 28, 2026.
IBB vs XLRE: Differences, Returns & Fees
Over the year to Oct 28, 2026, IBB returned +37.5% to XLRE's +4.3%, and XLRE charges 0.08% to IBB's 0.44%.
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Net assets on Oct 27, 2026: $11.0bn for iShares Biotechnology ETF and $8.0bn for State Street Real Estate Select Sector SPDR ETF.
Pair scorecard
XLRE costs 0.36 points a year less; their one-year returns differ by 33.2 points; IBB is 1.4 times larger.
| Measure | IBB | XLRE |
|---|---|---|
| Return | ||
| Total return, 1 year | +37.5% | +4.3% |
| Drawdown | ||
| Below its high | 7.7%, high on Jul 28, 2026 | |
| Benchmark | ||
| What it tracks | Biotech | Real Estate Select Sector Index |
| Cost and size | ||
| Expense ratio | 0.44% | 0.08% |
| Net assets, as of Oct 27, 2026 | $11.0bn | $8.0bn |
| Active share vs the S&P 500 | 99% | |
| Holdings | ||
| Holdings in common | 0% | |
| Top ten holdings, share of the fund | 50% | 58.9% |
Holdings in common uses holdings dated Oct 27, 2026. Method
What they share
By the books each fund has filed, IBB and XLRE hold 0% of their money in the same securities at the same weight. Holdings dated Oct 27, 2026.
half
0% in common
Only in one fund ↓
Side by side
IBB and XLRE on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IBB
By weight, 40% of IBB's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 99%. The top ten holdings are 50% of the fund across 245 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned +37.5% with distributions reinvested.
XLRE
XLRE tracks an index of Real estate. Over the year to Oct 28, 2026 it returned +4.3% 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 31 positions, with the top ten at 58.9%. It sat 7.7% below its high of Jul 28, 2026 on Oct 28, 2026.
Questions people ask
- Are IBB and XLRE in the same category?
- IBB is a thematic ETF and XLRE is a stock ETF, so they do different jobs. The table compares what both publish: return, cost and holdings.
- Which returned more over the last year, IBB or XLRE?
- In the year to Oct 28, 2026, with distributions reinvested, IBB returned +37.5% and XLRE +4.3%.
- Which is cheaper, IBB or XLRE?
- XLRE is cheaper, by 0.36 percentage points a year. That is about $36 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.
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ETFIQ, IBB against XLRE, data as of Oct 28, 2026. https://etfiq.com/compare/any/ibb-vs-xlre
ETFIQ. (Oct 28, 2026). IBB against XLRE. Retrieved from https://etfiq.com/compare/any/ibb-vs-xlre
[IBB against XLRE (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/ibb-vs-xlre)
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