IVOG vs PRFZ: Differences, Returns & Fees
IVOG and PRFZ hold 15% of their weight in the same names, and PRFZ returned +16.1% over the year. Net assets: $1.7bn on Sep 30, 2026 for Vanguard S&P Mid-Cap 400 Growth ETF, and $2.6bn on Oct 20, 2026 for Invesco RAFI US 1500 Small-Mid ETF.
IVOG costs 0.26 points a year less; their one-year returns differ by 1.1 points.
| IVOG | PRFZ | |
|---|---|---|
| Expense ratio | 0.10% | 0.36% |
| Net assets, IVOG as of Sep 30, 2026 and PRFZ as of Oct 20, 2026 | $1.7bn | $2.6bn |
| Total return, 1 year | +15.0% | +16.1% |
| What it tracks | S&P MidCap 400 Growth Index | RAFI Fundamental Select US 1500 Index |
| Holdings in common | 15% | |
| Top ten holdings, share of the fund | 14.7% | 4.0% |
| Below its high | 8.1%, high on Aug 14, 2026 | 6.9%, high on Aug 14, 2026 |
Holdings in common uses holdings dated Sep 30, 2026 and Oct 19, 2026.
IVOG and PRFZ are built for the same job. How do they differ in cost, holdings and results?
- What each follows. IVOG follows S&P MidCap 400 Growth Index and PRFZ follows RAFI Fundamental Select US 1500 Index.
- Holdings in common. 15% of the weight is in the same securities (holdings dated Sep 30, 2026 and Oct 19, 2026).
- Number of holdings. IVOG holds 249 positions and PRFZ holds 1491.
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, IVOG and PRFZ hold 15% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 19, 2026.
half
15% in common
On the same fields
IVOG and PRFZ on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.
About IVOG
IVOG tracks an index. Over the year to Oct 20, 2026 it returned +15.0% with distributions reinvested, against +14.9% for its benchmark, the S&P MidCap 400 Growth Index. The prospectus expense ratio is 0.10% a year. By its holdings published by its issuer as of Sep 30, 2026, 3% of the fund by weight is stocks the S&P 500 also holds, across 249 positions, with the top ten at 14.7%. It sat 8.1% below its high of Aug 14, 2026 on Oct 20, 2026.
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, IVOG or PRFZ?
- In the year to Oct 20, 2026, with distributions reinvested, IVOG returned +15.0% and PRFZ +16.1%.
- Which is cheaper, IVOG or PRFZ?
- IVOG is cheaper, by 0.26 percentage points a year. That is about $26 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, IVOG against PRFZ, data as of Oct 20, 2026. https://etfiq.com/compare/any/ivog-vs-prfz
ETFIQ. (Oct 20, 2026). IVOG against PRFZ. Retrieved from https://etfiq.com/compare/any/ivog-vs-prfz
[IVOG against PRFZ (ETFIQ, Oct 20, 2026)](https://etfiq.com/compare/any/ivog-vs-prfz)
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