Data as of Oct 28, 2026.
IGIB vs MUB: Differences, Returns & Fees
On Aug 31, 2026 IGIB's duration was 5.9 years and MUB's 7.0; IGIB charges 0.04% to MUB's 0.05%.
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askIQ about IGIB and MUBNet assets: $19.5bn on Oct 28, 2026 for iShares 5-10 Year Investment Grade Corporate Bond ETF, and $54.1bn on Oct 27, 2026 for iShares National Muni Bond ETF.
Pair scorecard
IGIB costs 0.01 points a year less; their one-year returns differ by 1.4 points; MUB is 2.8 times larger.
| Measure | IGIB | MUB |
|---|---|---|
| Return | ||
| Total return, 1 year | −1.8% | −0.4% |
| Drawdown | ||
| Below its high | 3.2%, high on Feb 27, 2026 | |
| Benchmark | ||
| What it tracks | ICE BofA 5-10 Year US Corporate Index | ICE AMT-Free US National Municipal Index |
| Cost and size | ||
| Expense ratio | 0.04% | 0.05% |
| Net assets, as of Oct 26, 2026 | $19.5bn | $54.1bn |
| Holdings | ||
| Holdings in common | 0% | |
Holdings in common uses holdings dated Aug 31, 2026. Method
What they share
By the books each fund has filed, IGIB and MUB hold 0% of their money in the same securities at the same weight. Holdings dated Aug 31, 2026.
half
0% in common
Only in one fund ↓
Side by side
IGIB and MUB on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IGIB
IGIB tracks an index of 5-10 Year Investment Grade Corporate Bond. Over the year to Oct 28, 2026 it returned −1.8% with distributions reinvested. The prospectus expense ratio is 0.04% a year. It sat 3.2% below its high of Feb 27, 2026 on Oct 28, 2026.
MUB
MUB tracks an index of National Muni Bond. Over the year to Oct 28, 2026 it returned −0.4% with distributions reinvested. The prospectus expense ratio is 0.05% a year.
Questions people ask
- Which returned more over the last year, IGIB or MUB?
- In the year to Oct 28, 2026, with distributions reinvested, IGIB returned −1.8% and MUB −0.4%.
- Which is cheaper, IGIB or MUB?
- IGIB is cheaper, by 0.01 percentage points a year. That is about $1 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, IGIB against MUB, data as of Oct 28, 2026. https://etfiq.com/compare/any/igib-vs-mub
ETFIQ. (Oct 28, 2026). IGIB against MUB. Retrieved from https://etfiq.com/compare/any/igib-vs-mub
[IGIB against MUB (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/igib-vs-mub)
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