Data as of Oct 28, 2026.
AVUS vs MBB: Differences, Returns & Fees
Over the year to Oct 28, 2026, AVUS returned +18.0% to MBB's −0.8%; 0% of their weight is in the same names.
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Net assets: $14.8bn on Oct 27, 2026 for Avantis U.S. Equity ETF, and $35.5bn on Oct 28, 2026 for iShares MBS ETF.
Pair scorecard
MBB costs 0.11 points a year less; their one-year returns differ by 18.8 points; MBB is 2.4 times larger.
| Measure | AVUS | MBB |
|---|---|---|
| Return | ||
| Total return, 1 year | +18.0% | −0.8% |
| Benchmark | ||
| What it tracks | No index, actively managed | Bloomberg U.S. MBS Index |
| Cost and size | ||
| Expense ratio | 0.15% | 0.04% |
| Net assets, as of Oct 26, 2026 | $14.7bn | $35.6bn |
| Holdings | ||
| Holdings in common | 0% | |
| In the S&P 500, by weight | 84% | |
| Top ten holdings, share of the fund | 30.0% | |
Holdings in common uses holdings dated Oct 27, 2026. Method
What they share
By the books each fund has filed, AVUS and MBB 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
AVUS and MBB on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
Over the year to Oct 28, 2026 it returned +18.0% with distributions reinvested, against +13.3% for its benchmark, the Russell 3000.
AVUS is actively managed and tracks no index. The prospectus expense ratio is 0.15% a year. By its holdings published by its issuer for Oct 27, 2026, 84% of the fund by weight is stocks the S&P 500 also holds, across 1,943 positions, with the top ten at 30.0%.
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, AVUS or MBB?
- In the year to Oct 28, 2026, with distributions reinvested, AVUS returned +18.0% and MBB −0.8%.
- Which is cheaper, AVUS or MBB?
- MBB is cheaper, by 0.11 percentage points a year. That is about $11 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, AVUS against MBB, data as of Oct 28, 2026. https://etfiq.com/compare/any/avus-vs-mbb
ETFIQ. (Oct 28, 2026). AVUS against MBB. Retrieved from https://etfiq.com/compare/any/avus-vs-mbb
[AVUS against MBB (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/avus-vs-mbb)
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