Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
AIRR vs MTUM: how they differ
Over the year MTUM returned more, +21.8% against +15.0%, and MTUM charges 0.15% against 0.69%.
First Trust RBA American Industrial Renaissance ETF and iShares MSCI USA Momentum Factor ETF.
What they hold in common
By the books each fund has filed, AIRR and MTUM hold 1% of their money in the same securities at the same weight.
| Holding | AIRR | MTUM |
|---|---|---|
| COMFORT SYSTEMS USA INC | 4.42% | 0.39% |
| CH ROBINSON WORLDWIDE INC | 4.08% | 0.08% |
| EMCOR GROUP INC | 3.75% | 0.08% |
| Only in AIRR | Only in MTUM |
|---|---|
| STERLING INFRASTRUCTURE INC 6.00% | MICRON TECHNOLOGY, INC. 5.57% |
| ARGAN INC 4.73% | BROADCOM INC. 5.41% |
| MASTEC INC 4.18% | NVIDIA CORPORATION 4.65% |
| OWENS CORNING 3.90% | ADVANCED MICRO DEVICES, INC. 4.04% |
| DYCOM INDUSTRIES INC 3.76% | INTEL CORPORATION 3.84% |
| SAIA INC 3.54% | JOHNSON & JOHNSON 3.76% |
| BWX TECHNOLOGIES INC 2.97% | LAM RESEARCH CORPORATION 3.62% |
| POWELL INDUSTRIES INC 2.48% | 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 and Jun 30, 2026.
| AIRR First Trust RBA American Industrial Renaissance ETF | MTUM iShares MSCI USA Momentum Factor ETF | |
|---|---|---|
| Where it sits | Thematic ETF | Core index fund |
| Issuer | First Trust | iShares |
| What it is | Reshoring and manufacturing | MSCI USA Momentum Factor |
| Total return, 1 year | +15.0% | +21.8% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −2.5 pts | +4.3 pts |
| Expense ratio | 0.69% | 0.15% |
| Already in the S&P 500 | 5.5% | 98.2% |
| Holdings | 58 | 125 |
AIRR in plain words
By weight, 6% of AIRR's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 100%. The top ten holdings are 30% of the fund across 58 positions, as published by its issuer for Sep 10, 2026. Over the year to Sep 11, 2026 the fund returned +15.0% with distributions reinvested against +17.5% for the S&P 500, so a holder was behind by 2.5 pts. It sits 19.5% below its all-time high of Jun 22, 2026.
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. The prospectus expense ratio is 0.15% a year. 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, AIRR or MTUM?
- In the year to Sep 12, 2026, with distributions reinvested, AIRR returned +15.0% and MTUM returned +21.8%, so MTUM returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, AIRR or MTUM?
- AIRR charges 0.69% a year and MTUM charges 0.15%, so MTUM is cheaper. Fees come from each fund's prospectus.
- How much do AIRR and MTUM overlap with the S&P 500?
- By their latest filed holdings, 6% of AIRR and 98% of MTUM by weight is stocks the S&P 500 already holds. Between the two funds, 1% of their books are the same securities at the same weight.
- Are AIRR and MTUM the same kind of fund?
- No. AIRR is a thematic ETF and MTUM is an index ETF, so they are built for different jobs. The table compares what both publish: return, cost and what each actually holds.
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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, AIRR against MTUM, data as of Sep 12, 2026. https://etfiq.com/compare/any/AIRR-MTUM Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources