Data as of Oct 28, 2026.
GLD vs MBB: Differences, Returns & Fees
GLD is a commodity fund and MBB a bond index fund, and over the year to Oct 28, 2026, GLD returned +2.5% against −0.8%.
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askIQ about GLD and MBBNet assets: $135.8bn on Oct 27, 2026 for SPDR Gold Shares, and $35.5bn on Oct 28, 2026 for iShares MBS ETF.
Pair scorecard
MBB costs 0.36 points a year less; their one-year returns differ by 3.3 points; GLD is 3.8 times larger.
| Measure | GLD | MBB |
|---|---|---|
| Return | ||
| Total return, 1 year | +2.5% | −0.8% |
| Drawdown | ||
| Below its high | 24.7%, high on Jan 29, 2026 | |
| Benchmark | ||
| What it tracks | Gold | Bloomberg U.S. MBS Index |
| Cost and size | ||
| Expense ratio | 0.40% | 0.04% |
| Net assets, as of Oct 26, 2026 | $134.6bn | $35.6bn |
| Holdings | ||
| Holdings in common | not published | |
Side by side
GLD and MBB on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
Its expense ratio is 0.40% a year, for the three months to Jun 30, 2026, as its 10-Q states.
GLD holds gold. Over the year to Oct 28, 2026 it returned +2.5% with distributions reinvested, against +2.7% for its benchmark, the price of gold. It sat 24.7% below its high of Jan 29, 2026 on Oct 28, 2026.
MBB
MBB tracks an index of mortgage-backed securities. Over the year to Oct 28, 2026 it returned −0.8% with distributions reinvested, against −1.1% for its benchmark, the Bloomberg U.S. MBS Index. The prospectus expense ratio is 0.04% a year.
Questions people ask
- Which returned more over the last year, GLD or MBB?
- In the year to Oct 28, 2026, with distributions reinvested, GLD returned +2.5% and MBB −0.8%.
- Which is cheaper, GLD or MBB?
- MBB 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 own filings.
Links are sources, not endorsements. A comparison is not a recommendation.
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ETFIQ, GLD against MBB, data as of Oct 28, 2026. https://etfiq.com/compare/any/gld-vs-mbb
ETFIQ. (Oct 28, 2026). GLD against MBB. Retrieved from https://etfiq.com/compare/any/gld-vs-mbb
[GLD against MBB (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/gld-vs-mbb)
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