Data as of Sep 13, 2026. Both funds on the fields they both publish, from the same sources.
IYE vs VOO: how they differ
IYE and VOO hold 0% of their weight in the same names, and IYE returned more over the year.
iShares U.S. Energy ETF and Vanguard 500 Index Fund.
What they hold in common
By the books each fund has filed, IYE and VOO hold 0% of their money in the same securities at the same weight.
| Only in IYE | Only in VOO |
|---|---|
| EXXONMOBIL HOLDINGS CORP 22.32% | NVIDIA Corp 7.53% |
| CHEVRON 16.00% | Apple Inc 6.61% |
| CONOCOPHILLIPS 6.77% | Microsoft Corp 4.31% |
| MARATHON PETROLEUM 4.68% | Amazon.com Inc 3.63% |
| VALERO ENERGY CORP 4.62% | Alphabet Inc 3.26% |
| PHILLIPS 66 4.20% | Broadcom Inc 2.78% |
| WILLIAMS 3.60% | Alphabet Inc 2.60% |
| SLB 3.39% | Micron Technology Inc 2.02% |
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 and Sep 10, 2026.
| IYE iShares U.S. Energy ETF | VOO Vanguard 500 Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | iShares | Vanguard |
| What it is | U.S. Energy | S&P 500 |
| Total return, 1 year | +48.8% | +17.6% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | +31.3 pts | +0.1 pts |
| Expense ratio | 0.37% | 0.03% |
| Already in the S&P 500 | 89.0% | 100.0% |
| Holdings | 43 | 506 |
IYE in plain words
IYE is an index equity fund tracking the U.S. Energy. Over the year to Sep 11, 2026 it returned +48.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.37% a year. By its holdings filed for Sep 10, 2026, 89% of the fund by weight is stocks the S&P 500 also holds, across 43 positions, with the top ten at 71.3%.
VOO in plain words
VOO is an index equity fund tracking the S&P 500. Over the year to Sep 11, 2026 it returned +17.6% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.03% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 506 positions, with the top ten at 36.5%.
Questions people ask
- Which returned more over the last year, IYE or VOO?
- In the year to Sep 13, 2026, with distributions reinvested, IYE returned +48.8% and VOO returned +17.6%, so IYE returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, IYE or VOO?
- IYE charges 0.37% a year and VOO charges 0.03%, so VOO is cheaper. Fees come from each fund's prospectus.
- How much do IYE and VOO overlap with the S&P 500?
- By their latest filed holdings, 89% of IYE and 100% of VOO by weight is stocks the S&P 500 already holds. Between the two funds, 0% of their books are the same securities at the same weight.
Other comparisons
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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, IYE against VOO, data as of Sep 13, 2026. https://etfiq.com/compare/any/iye-vs-voo Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources