Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
AOR vs MTUM: how they differ
AOR and MTUM hold 0% of their weight in the same names, and MTUM returned more over the year.
iShares Core 60/40 Balanced Allocation ETF and iShares MSCI USA Momentum Factor ETF.
What they hold in common
By the books each fund has filed, AOR and MTUM hold 0% of their money in the same securities at the same weight.
| Only in AOR | Only in MTUM |
|---|---|
| iShares Core S&P 500 ETF 35.07% | MICRON TECHNOLOGY, INC. 5.57% |
| iShares Core Universal USD Bond ETF 32.09% | BROADCOM INC. 5.41% |
| iShares Core MSCI International Develope 17.02% | NVIDIA CORPORATION 4.65% |
| iShares Core MSCI Emerging Markets ETF 7.29% | ADVANCED MICRO DEVICES, INC. 4.04% |
| iShares Core International Aggregate Bon 5.57% | INTEL CORPORATION 3.84% |
| iShares Core S&P Mid-Cap ETF 1.99% | JOHNSON & JOHNSON 3.76% |
| iShares Core S&P Small-Cap ETF 0.96% | LAM RESEARCH CORPORATION 3.62% |
| EXXON MOBIL CORPORATION 3.44% |
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 Apr 30, 2026.
| AOR iShares Core 60/40 Balanced Allocation ETF | MTUM iShares MSCI USA Momentum Factor ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | iShares |
| What it is | Core 60/40 Balanced Allocation | MSCI USA Momentum Factor |
| Total return, 1 year | +11.3% | +21.8% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −6.2 pts | +4.3 pts |
| Expense ratio | 0.15% | 0.15% |
| Already in the S&P 500 | 0.0% | 98.2% |
| Holdings | 7 | 125 |
AOR in plain words
AOR is an index equity fund tracking the Core 60/40 Balanced Allocation. Over the year to Sep 11, 2026 it returned +11.3% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.15% a year. By its holdings filed for Apr 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 7 positions, with the top ten at 100.0%.
MTUM in plain words
MTUM is an index equity fund tracking the MSCI USA Momentum Factor. Over the year to Sep 11, 2026 it returned +21.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. By its holdings filed for Apr 30, 2026, 98% of the fund by weight is stocks the S&P 500 also holds, across 125 positions, with the top ten at 40.5%. It sat 11.1% below its high of Jun 22, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, AOR or MTUM?
- In the year to Sep 12, 2026, with distributions reinvested, AOR returned +11.3% and MTUM returned +21.8%, so MTUM returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, AOR or MTUM?
- AOR charges 0.15% a year and MTUM charges 0.15%, so AOR is cheaper. Fees come from each fund's prospectus.
- How much do AOR and MTUM overlap with the S&P 500?
- By their latest filed holdings, 0% of AOR and 98% of MTUM by weight is stocks the S&P 500 already holds. Between the two funds, 0% of their books are the same securities at the same weight.
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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, AOR against MTUM, data as of Sep 12, 2026. https://etfiq.com/compare/any/AOR-MTUM Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources