Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
VO vs XOP: how they differ
VO and XOP hold 4% of their weight in the same names, and XOP returned more over the year.
Vanguard Mid-Cap Index Fund and State Street(R) SPDR(R) S&P(R) Oil & Gas Exploration & Production ETF.
What they hold in common
By the books each fund has filed, VO and XOP hold 4% of their money in the same securities at the same weight.
| Holding | VO | XOP |
|---|---|---|
| Valero Energy Corp | 0.75% | 2.75% |
| Marathon Petroleum Corp | 0.72% | 2.64% |
| Phillips 66 | 0.66% | 2.53% |
| Devon Energy Corp | 0.46% | 2.41% |
| Occidental Petroleum Corp | 0.35% | 2.31% |
| Diamondback Energy Inc | 0.34% | 2.43% |
| EQT Corp | 0.16% | 2.75% |
| Texas Pacific Land Corp | 0.12% | 3.17% |
| Venture Global Inc | 0.01% | 2.28% |
| Only in VO | Only in XOP |
|---|---|
| Vertiv Holdings Co 1.23% | PBF Energy Inc 2.91% |
| Western Digital Corp 1.07% | Delek US Holdings Inc 2.81% |
| Seagate Technology Holdings PLC 1.05% | Expand Energy Corp 2.80% |
| Quanta Services Inc 1.05% | CNX Resources Corp 2.78% |
| Howmet Aerospace Inc 1.04% | Antero Resources Corp 2.68% |
| Cummins Inc 0.95% | HF Sinclair Corp 2.68% |
| Datadog Inc 0.84% | Par Pacific Holdings Inc 2.65% |
| Bloom Energy Corp 0.79% | Range Resources Corp 2.59% |
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.
| VO Vanguard Mid-Cap Index Fund | XOP State Street(R) SPDR(R) S&P(R) Oil & Gas Exploration & Production ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | Vanguard | State Street |
| What it is | Mid-Cap | SPDR S&P Oil & Gas Exploration & Production |
| Total return, 1 year | +12.0% | +52.4% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −5.5 pts | +34.9 pts |
| Expense ratio | 0.03% | 0.35% |
| Holdings | 282 | 51 |
VO in plain words
VO is an index equity fund tracking the Mid-Cap. Over the year to Sep 11, 2026 it returned +12.0% 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, 91% of the fund by weight is stocks the S&P 500 also holds, across 282 positions, with the top ten at 9.6%. It sat 4.1% below its high of Aug 14, 2026 on Sep 11, 2026.
XOP in plain words
XOP is a commodity fund tracking the SPDR S&P Oil & Gas Exploration & Production. Over the year to Sep 11, 2026 it returned +52.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.35% a year. It sat 26.8% below its high of Jun 23, 2014 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, VO or XOP?
- In the year to Sep 12, 2026, with distributions reinvested, VO returned +12.0% and XOP returned +52.4%, so XOP returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, VO or XOP?
- VO charges 0.03% a year and XOP charges 0.35%, so VO is cheaper. Fees come from each fund's prospectus.
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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, VO against XOP, data as of Sep 12, 2026. https://etfiq.com/compare/any/VO-XOP Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources