IVOO vs KOMP: Differences, Returns & Fees
IVOO and KOMP hold 10% of their weight in the same names, and IVOO returned +13.6% over the year. Net assets: $3.7bn on Sep 30, 2026 for Vanguard S&P Mid-Cap 400 ETF, and $2.5bn on Oct 20, 2026 for State Street SPDR S&P Kensho New Economies Composite ETF.
IVOO costs 0.13 points a year less; their one-year returns differ by 14.4 points; IVOO is 1.4 times larger.
| IVOO | KOMP | |
|---|---|---|
| Expense ratio | 0.07% | 0.20% |
| Net assets, as of Sep 30, 2026 | $3.7bn | $2.6bn |
| Total return, 1 year | +13.6% | −0.8% |
| What it tracks | S&P MidCap 400 Index | S&P Kensho New Economies Composite Index |
| Holdings in common | 10% | |
| Top ten holdings, share of the fund | 7.8% | 10.9% |
| Below its high | 6.7%, high on Aug 14, 2026 | 16.1%, high on Jun 2, 2026 |
Holdings in common uses holdings dated Sep 30, 2026 and Oct 19, 2026.
IVOO and KOMP are built for the same job. How do they differ in cost, holdings and results?
- What each follows. IVOO follows S&P MidCap 400 Index and KOMP follows S&P Kensho New Economies Composite Index.
- Holdings in common. 10% of the weight is in the same securities (holdings dated Sep 30, 2026 and Oct 19, 2026).
- One-year total return. Over 1 year to Oct 20, 2026 IVOO returned +13.6% and KOMP −0.8% with distributions reinvested, a gap of 14.4 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, IVOO and KOMP hold 10% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 19, 2026.
half
10% in common
On the same fields
IVOO and KOMP on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.
About IVOO
IVOO tracks an index. Over the year to Oct 20, 2026 it returned +13.6% with distributions reinvested, against +13.4% for its benchmark, the S&P MidCap 400 Index. The prospectus expense ratio is 0.07% a year. By its holdings published by its issuer as of Sep 30, 2026, 2% of the fund by weight is stocks the S&P 500 also holds, across 402 positions, with the top ten at 7.8%. It sat 6.7% below its high of Aug 14, 2026 on Oct 20, 2026.
About KOMP
KOMP tracks an index. Over the year to Oct 20, 2026 it returned −0.8% with distributions reinvested, against +15.9% for its benchmark, the S&P 500 Index. The prospectus expense ratio is 0.20% a year. By its holdings published by its issuer for Oct 19, 2026, 25% of the fund by weight is stocks the S&P 500 also holds, across 503 positions, with the top ten at 10.9%. It sat 16.1% below its high of Jun 2, 2026 on Oct 20, 2026.
Questions people ask
- Which returned more over the last year, IVOO or KOMP?
- In the year to Oct 20, 2026, with distributions reinvested, IVOO returned +13.6% and KOMP −0.8%.
- Which is cheaper, IVOO or KOMP?
- IVOO is cheaper, by 0.13 percentage points a year. That is about $13 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.
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ETFIQ, IVOO against KOMP, data as of Oct 20, 2026. https://etfiq.com/compare/any/ivoo-vs-komp
ETFIQ. (Oct 20, 2026). IVOO against KOMP. Retrieved from https://etfiq.com/compare/any/ivoo-vs-komp
[IVOO against KOMP (ETFIQ, Oct 20, 2026)](https://etfiq.com/compare/any/ivoo-vs-komp)
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