IWR vs PRFZ: Differences, Returns & Fees
IWR and PRFZ hold 11% of their weight in the same names, and PRFZ returned +16.1% over the year. Net assets on Oct 20, 2026: $57.0bn for iShares Russell Mid-Cap ETF and $2.6bn for Invesco RAFI US 1500 Small-Mid ETF.
IWR costs 0.18 points a year less; their one-year returns differ by 1.0 point; IWR is far larger, $57.0bn against $2.6bn.
| IWR | PRFZ | |
|---|---|---|
| Expense ratio | 0.18% | 0.36% |
| Net assets | $57.0bn | $2.6bn |
| Total return, 1 year | +15.1% | +16.1% |
| What it tracks | Russell Midcap Index | RAFI Fundamental Select US 1500 Index |
| Holdings in common | 11% | |
| Top ten holdings, share of the fund | 6.8% | 4.0% |
| Below its high | 4.3%, high on Aug 14, 2026 | 6.9%, high on Aug 14, 2026 |
Holdings in common uses holdings dated Oct 19, 2026.
IWR and PRFZ are built for the same job. How do they differ in cost, holdings and results?
- What each follows. IWR follows Russell Midcap Index and PRFZ follows RAFI Fundamental Select US 1500 Index.
- Holdings in common. 11% of the weight is in the same securities (holdings dated Oct 19, 2026).
- Cost. IWR charges 0.18% of assets a year and PRFZ 0.36%, a gap of 0.18 points.
Data as of Oct 20, 2026. The differences are picked by a fixed rule, in a fixed order; the PDF prints it. Page 2 has the returns, overlap, risks and sources.
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What they hold in common
By the books each fund has filed, IWR and PRFZ hold 11% of their money in the same securities at the same weight. Holdings dated Oct 19, 2026.
half
11% in common
On the same fields
IWR and PRFZ on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.
About IWR
IWR tracks an index. The prospectus expense ratio is 0.18% a year. By its holdings published by its issuer for Oct 19, 2026, 62% of the fund by weight is stocks the S&P 500 also holds, across 825 positions, with the top ten at 6.8%. It sat 4.3% below its high of Aug 14, 2026 on Oct 20, 2026.
Over the year to Oct 20, 2026 it returned +15.1% with distributions reinvested, against +15.0% for its benchmark, the Russell 3000 Index.
About PRFZ
PRFZ tracks an index. The prospectus expense ratio is 0.36% a year. By its holdings published by its issuer for Oct 19, 2026, 2% of the fund by weight is stocks the S&P 500 also holds, across 1,491 positions, with the top ten at 4.0%. It sat 6.9% below its high of Aug 14, 2026 on Oct 20, 2026.
Over the year to Oct 20, 2026 it returned +16.1% with distributions reinvested, against +15.0% for its benchmark, the Russell 3000 Index.
Questions people ask
- Which returned more over the last year, IWR or PRFZ?
- In the year to Oct 20, 2026, with distributions reinvested, IWR returned +15.1% and PRFZ +16.1%.
- Which is cheaper, IWR or PRFZ?
- IWR is cheaper, by 0.18 percentage points a year. That is about $18 on $10,000 held for a year. Fees come from each fund's prospectus.
ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Cite this pageCitation, APA and Markdown
ETFIQ, IWR against PRFZ, data as of Oct 20, 2026. https://etfiq.com/compare/any/iwr-vs-prfz
ETFIQ. (Oct 20, 2026). IWR against PRFZ. Retrieved from https://etfiq.com/compare/any/iwr-vs-prfz
[IWR against PRFZ (ETFIQ, Oct 20, 2026)](https://etfiq.com/compare/any/iwr-vs-prfz)
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