Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
IJH vs MBB: how they differ
IJH and MBB hold 0% of their weight in the same names, and IJH returned more over the year.
iShares Core S&P Mid-Cap ETF and iShares MBS ETF.
What they hold in common
By the books each fund has filed, IJH and MBB hold 0% of their money in the same securities at the same weight.
| Only in IJH | Only in MBB |
|---|---|
| TWILIO INC 0.86% | Freddie Mac 1.07% |
| CARPENTER TECHNOLOGY CORP 0.85% | Government National Mortgage Association 0.97% |
| MKS INC 0.83% | UMBS, TBA 0.85% |
| CURTISS-WRIGHT CORP 0.77% | Government National Mortgage Association 0.69% |
| ENTEGRIS INC 0.76% | UMBS, TBA 0.66% |
| NVENT ELECTRIC PLC 0.76% | Government National Mortgage Association 0.56% |
| ATI INC 0.74% | Government National Mortgage Association 0.55% |
| ILLUMINA INC 0.73% | Government National Mortgage Association 0.54% |
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 Jun 30, 2026 and May 31, 2026.
| IJH iShares Core S&P Mid-Cap ETF | MBB iShares MBS ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | S&P MidCap 400 | Mbs |
| Total return, 1 year | +13.4% | −0.1% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −4.1 pts | −17.6 pts |
| Expense ratio | 0.05% | 0.04% |
| Holdings | 400 | 11144 |
IJH in plain words
IJH is an index equity fund tracking the S&P MidCap 400. Over the year to Sep 11, 2026 it returned +13.4% 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. By its holdings filed for Jun 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 400 positions, with the top ten at 7.7%. It sat 5.4% below its high of Aug 14, 2026 on Sep 11, 2026.
MBB in plain words
MBB is a bond fund tracking the Mbs. 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 0.04% a year. It sat 3.3% below its high of Feb 27, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, IJH or MBB?
- In the year to Sep 12, 2026, with distributions reinvested, IJH returned +13.4% and MBB returned −0.1%, so IJH returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IJH or MBB?
- IJH charges 0.05% a year and MBB charges 0.04%, so MBB is cheaper. Fees come from each fund's prospectus.
Other comparisons
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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, IJH against MBB, data as of Sep 12, 2026. https://etfiq.com/compare/any/IJH-MBB Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources