Data as of Oct 28, 2026.
AGG vs XLB: Differences, Returns & Fees
Over the year to Oct 28, 2026, AGG returned −1.4% to XLB's +18.5%; 0% of their weight is in the same names.
askIQ about this page
askIQ about AGG and XLBNet assets on Oct 27, 2026: $139.4bn for iShares Core U.S. Aggregate Bond ETF and $8.1bn for State Street Materials Select Sector SPDR ETF.
Pair scorecard
AGG costs 0.05 points a year less; their one-year returns differ by 19.9 points; AGG is 17.2 times larger.
| Measure | AGG | XLB |
|---|---|---|
| Return | ||
| Total return, 1 year | −1.4% | +18.5% |
| Drawdown | ||
| Below its high | 3.4%, high on Aug 4, 2020 | |
| Benchmark | ||
| What it tracks | Bloomberg U.S. Aggregate Bond Index | Materials Select Sector Index |
| Cost and size | ||
| Expense ratio | 0.03% | 0.08% |
| Net assets, as of Oct 27, 2026 | $139.4bn | $8.1bn |
| Holdings | ||
| Holdings in common | 0% | |
| In the S&P 500, by weight | 100% | |
| Top ten holdings, share of the fund | 58.5% | |
Holdings in common uses holdings dated Oct 27, 2026. Method
What they share
By the books each fund has filed, AGG and XLB 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
AGG and XLB on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
AGG
AGG tracks an index of US aggregate bonds. Over the year to Oct 28, 2026 it returned −1.4% with distributions reinvested, against −1.3% for its benchmark, the Bloomberg U.S. Aggregate Bond Index. The prospectus expense ratio is 0.03% a year. It sat 3.4% below its high of Aug 4, 2020 on Oct 28, 2026.
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, AGG or XLB?
- In the year to Oct 28, 2026, with distributions reinvested, AGG returned −1.4% and XLB +18.5%.
- Which is cheaper, AGG or XLB?
- AGG is cheaper, by 0.05 percentage points a year. That is about $5 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, AGG against XLB, data as of Oct 28, 2026. https://etfiq.com/compare/any/agg-vs-xlb
ETFIQ. (Oct 28, 2026). AGG against XLB. Retrieved from https://etfiq.com/compare/any/agg-vs-xlb
[AGG against XLB (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/agg-vs-xlb)
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.