IWF vs RPG: Differences, Returns & Fees
IWF and RPG hold 28% of their weight in the same names, and RPG returned +15.5% over the year. Net assets on Oct 20, 2026: $125.0bn for iShares Russell 1000 Growth ETF and $1.8bn for Invesco S&P 500 Pure Growth ETF.
IWF costs 0.17 points a year less; their one-year returns differ by 11.5 points; IWF is far larger, $125.0bn against $1.8bn.
| IWF | RPG | |
|---|---|---|
| Expense ratio | 0.18% | 0.35% |
| Net assets | $125.0bn | $1.8bn |
| Total return, 1 year | +4.0% | +15.5% |
| What it tracks | Russell 1000 Growth Index | S&P 500 Pure Growth Index |
| Holdings in common | 28% | |
| Top ten holdings, share of the fund | 57.8% | 29.3% |
| Below its high | 5.2%, high on Oct 6, 2026 | 13.9%, high on Jun 30, 2026 |
Holdings in common uses holdings dated Oct 19, 2026.
IWF and RPG are built for the same job. How do they differ in cost, holdings and results?
- What each follows. IWF follows Russell 1000 Growth Index and RPG follows S&P 500 Pure Growth Index.
- Holdings in common. 28% of the weight is in the same securities (holdings dated Oct 19, 2026).
- One-year total return. Over 1 year to Oct 20, 2026 IWF returned +4.0% and RPG +15.5% with distributions reinvested, a gap of 11.5 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, IWF and RPG hold 28% of their money in the same securities at the same weight. Holdings dated Oct 19, 2026.
half
28% in common
On the same fields
IWF and RPG on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.
About IWF
IWF tracks the Russell 1000 growth. Over the year to Oct 20, 2026 it returned +4.0% with distributions reinvested, against +4.1% for its benchmark, the Russell 1000 Growth Index. The prospectus expense ratio is 0.18% a year. By its holdings published by its issuer for Oct 19, 2026, 94% of the fund by weight is stocks the S&P 500 also holds, across 373 positions, with the top ten at 57.8%. It sat 5.2% below its high of Oct 6, 2026 on Oct 20, 2026.
About RPG
RPG tracks an index. Over the year to Oct 20, 2026 it returned +15.5% with distributions reinvested, against +15.8% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.35% a year. By its holdings published by its issuer for Oct 19, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 70 positions, with the top ten at 29.3%. It sat 13.9% below its high of Jun 30, 2026 on Oct 20, 2026.
Questions people ask
- Which returned more over the last year, IWF or RPG?
- In the year to Oct 20, 2026, with distributions reinvested, IWF returned +4.0% and RPG +15.5%.
- Which is cheaper, IWF or RPG?
- IWF is cheaper, by 0.17 percentage points a year. That is about $17 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, IWF against RPG, data as of Oct 20, 2026. https://etfiq.com/compare/any/iwf-vs-rpg
ETFIQ. (Oct 20, 2026). IWF against RPG. Retrieved from https://etfiq.com/compare/any/iwf-vs-rpg
[IWF against RPG (ETFIQ, Oct 20, 2026)](https://etfiq.com/compare/any/iwf-vs-rpg)
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