Data as of Oct 28, 2026.
MBB vs QQQ: Differences, Returns & Fees
Over the year to Oct 28, 2026, MBB returned −0.8% to QQQ's +15.2%; 0% of their weight is in the same names.
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Net assets: $35.5bn on Oct 28, 2026 for iShares MBS ETF, and $483.0bn on Oct 27, 2026 for Invesco QQQ Trust, Series 1.
Pair scorecard
MBB costs 0.14 points a year less; their one-year returns differ by 16.0 points; QQQ is 13.4 times larger.
| Measure | MBB | QQQ |
|---|---|---|
| Return | ||
| Total return, 1 year | −0.8% | +15.2% |
| Drawdown | ||
| Below its high | 4.5%, high on Oct 6, 2026 | |
| Benchmark | ||
| What it tracks | Bloomberg U.S. MBS Index | Nasdaq-100 Index |
| Cost and size | ||
| Expense ratio | 0.04% | 0.18% |
| Net assets, as of Oct 26, 2026 | $35.6bn | $476.7bn |
| Holdings | ||
| Holdings in common | 0% | |
| In the S&P 500, by weight | 96% | |
| Top ten holdings, share of the fund | 46.7% | |
Holdings in common uses holdings dated Oct 27, 2026. Method
What they share
By the books each fund has filed, MBB and QQQ 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
MBB and QQQ on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
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.
QQQ
QQQ tracks the Nasdaq-100. Over the year to Oct 28, 2026 it returned +15.2% with distributions reinvested, against +15.2% for its benchmark, the Nasdaq-100 Index. The prospectus expense ratio is 0.18% a year. By its holdings published by its issuer for Oct 27, 2026, 96% of the fund by weight is stocks the S&P 500 also holds, across 103 positions, with the top ten at 46.7%. It sat 4.5% below its high of Oct 6, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, MBB or QQQ?
- In the year to Oct 28, 2026, with distributions reinvested, MBB returned −0.8% and QQQ +15.2%.
- Which is cheaper, MBB or QQQ?
- MBB is cheaper, by 0.14 percentage points a year. That is about $14 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, MBB against QQQ, data as of Oct 28, 2026. https://etfiq.com/compare/any/mbb-vs-qqq
ETFIQ. (Oct 28, 2026). MBB against QQQ. Retrieved from https://etfiq.com/compare/any/mbb-vs-qqq
[MBB against QQQ (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/mbb-vs-qqq)
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.