Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
IGIB vs MUB: how they differ
IGIB and MUB hold 0% of their weight in the same names, and MUB returned more over the year.
iShares 5-10 Year Investment Grade Corporate Bond ETF and iShares National Muni Bond ETF.
What they hold in common
By the books each fund has filed, IGIB and MUB hold 0% of their money in the same securities at the same weight.
| Only in IGIB | Only in MUB |
|---|---|
| BLK CSH FND TREASURY SL AGENCY 0.60% | HOUSTON TEX HIGHER ED FIN CORP 0.13% |
| ANHEUSER-BUSCH COMPANIES LLC 0.20% | DISTRICT COLUMBIA UNIV REV 0.10% |
| SPACE EXPLORATION TECHNOLOGIES COR 144A 0.19% | ECTOR CNTY TEX 0.08% |
| PFIZER INVESTMENT ENTERPRISES PTE 0.18% | NEW ORLEANS LA 0.08% |
| QTS FAYETTEVILLE I DC1-2 LLC 144A 0.15% | PORT TACOMA WASH REV 0.08% |
| JPMORGAN CHASE & CO MTN 0.13% | CONTRA COSTA CALIF CMNTY COLLE 0.06% |
| MORGAN STANLEY (FXD-FRN) MTN 0.12% | LOS ANGELES CALIF 0.06% |
| WELLS FARGO & COMPANY (FXD-FRN) MTN 0.12% | LOS ANGELES CNTY CALIF 0.06% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Sep 10, 2026.
| IGIB iShares 5-10 Year Investment Grade Corporate Bond ETF | MUB iShares National Muni Bond ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | 5-10 Year Investment Grade Corporate Bond | National Muni Bond |
| Total return, 1 year | −1.0% | +0.1% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −18.5 pts | −17.4 pts |
| Expense ratio | 0.04% | 0.05% |
| Holdings | 2951 | 5215 |
IGIB in plain words
IGIB is a bond fund tracking the 5-10 Year Investment Grade Corporate Bond. Over the year to Sep 11, 2026 it returned −1.0% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.04% a year. It sat 3.3% below its high of Feb 27, 2026 on Sep 11, 2026.
MUB in plain words
MUB is a bond fund tracking the National Muni Bond. Over the year to Sep 11, 2026 it returned +0.1% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.05% a year. It sat 3.6% below its high of Jul 6, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, IGIB or MUB?
- In the year to Sep 13, 2026, with distributions reinvested, IGIB returned −1.0% and MUB returned +0.1%, so MUB returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IGIB or MUB?
- IGIB charges 0.04% a year and MUB charges 0.05%, so IGIB is cheaper. Fees come from each fund's prospectus.
Other comparisons
Where to next
Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, IGIB against MUB, data as of Sep 13, 2026. https://etfiq.com/compare/any/igib-vs-mub Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources