Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
AIRR vs IWM: how they differ
Over the year IWM returned more, +21.2% against +15.0%, and IWM charges 0.19% against 0.69%.
First Trust RBA American Industrial Renaissance ETF and iShares Russell 2000 ETF.
What they hold in common
By the books each fund has filed, AIRR and IWM hold 3% of their money in the same securities at the same weight.
| Holding | AIRR | IWM |
|---|---|---|
| ARGAN INC | 4.73% | 0.34% |
| OLD NATIONAL BANCORP | 1.41% | 0.28% |
| FEDERAL SIGNAL CORP | 1.07% | 0.24% |
| ZURN ELKAY WATER SOLUTIONS CORP | 0.77% | 0.24% |
| ARCOSA INC | 0.84% | 0.22% |
| GRANITE CONSTRUCTION INC | 1.66% | 0.22% |
| MERCURY SYSTEMS INC | 1.25% | 0.21% |
| CONSTRUCTION PARTNERS INC | 1.15% | 0.18% |
| LEGENCE CORP | 1.19% | 0.15% |
| HERC HOLDINGS INC | 1.58% | 0.15% |
| CSW INDUSTRIALS INC | 0.59% | 0.14% |
| ASSOCIATED BANC-CORP | 1.29% | 0.14% |
| Only in AIRR | Only in IWM |
|---|---|
| STERLING INFRASTRUCTURE INC 6.00% | Moog, Inc. 0.38% |
| COMFORT SYSTEMS USA INC 4.42% | Hut 8 Corp. 0.37% |
| MASTEC INC 4.18% | Viasat, Inc. 0.35% |
| CH ROBINSON WORLDWIDE INC 4.08% | BrightSpring Health Services, Inc. 0.35% |
| OWENS CORNING 3.90% | Cytokinetics, Inc. 0.35% |
| DYCOM INDUSTRIES INC 3.76% | MaxLinear, Inc. 0.34% |
| EMCOR GROUP INC 3.75% | UMB Financial Corp. 0.33% |
| SAIA INC 3.54% | JFrog Ltd. 0.31% |
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.
| AIRR First Trust RBA American Industrial Renaissance ETF | IWM iShares Russell 2000 ETF | |
|---|---|---|
| Where it sits | Thematic ETF | Core index fund |
| Issuer | First Trust | iShares |
| What it is | Reshoring and manufacturing | Russell 2000 |
| Total return, 1 year | +15.0% | +21.2% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −2.5 pts | +3.7 pts |
| Expense ratio | 0.69% | 0.19% |
| Already in the S&P 500 | 5.5% | 0.0% |
| Holdings | 58 | 2014 |
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.
IWM in plain words
IWM is an index equity fund tracking the Russell 2000. Over the year to Sep 11, 2026 it returned +21.2% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.19% 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 2014 positions, with the top ten at 3.4%. It sat 5.3% below its high of Aug 14, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, AIRR or IWM?
- In the year to Sep 12, 2026, with distributions reinvested, AIRR returned +15.0% and IWM returned +21.2%, so IWM returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, AIRR or IWM?
- AIRR charges 0.69% a year and IWM charges 0.19%, so IWM is cheaper. Fees come from each fund's prospectus.
- How much do AIRR and IWM overlap with the S&P 500?
- By their latest filed holdings, 6% of AIRR and 0% of IWM by weight is stocks the S&P 500 already holds. Between the two funds, 3% of their books are the same securities at the same weight.
- Are AIRR and IWM the same kind of fund?
- No. AIRR is a thematic ETF and IWM 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 IWM, data as of Sep 12, 2026. https://etfiq.com/compare/any/AIRR-IWM Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources