Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
VO vs VPU: how they differ
VO and VPU hold 8% of their weight in the same names, and VO returned more over the year.
Vanguard Mid-Cap Index Fund and Vanguard Utilities Index Fund.
What they hold in common
By the books each fund has filed, VO and VPU hold 8% of their money in the same securities at the same weight.
| Holding | VO | VPU |
|---|---|---|
| Constellation Energy Corp | 0.78% | 5.86% |
| Sempra | 0.59% | 3.85% |
| Dominion Energy Inc | 0.58% | 3.78% |
| Entergy Corp | 0.53% | 3.22% |
| Vistra Corp | 0.52% | 3.59% |
| Xcel Energy Inc | 0.49% | 3.11% |
| Exelon Corp | 0.46% | 3.05% |
| Consolidated Edison Inc | 0.40% | 2.52% |
| Public Service Enterprise Group Inc | 0.39% | 2.60% |
| WEC Energy Group Inc | 0.37% | 2.39% |
| American Electric Power Co Inc | 0.36% | 4.47% |
| PG&E Corp | 0.35% | 2.37% |
| Only in VO | Only in VPU |
|---|---|
| Vertiv Holdings Co 1.23% | NextEra Energy Inc 11.84% |
| Western Digital Corp 1.07% | Southern Co/The 6.70% |
| Seagate Technology Holdings PLC 1.05% | Duke Energy Corp 6.31% |
| Quanta Services Inc 1.05% | Atmos Energy Corp 1.81% |
| Howmet Aerospace Inc 1.04% | NRG Energy Inc 1.79% |
| Cummins Inc 0.95% | Evergy Inc 1.25% |
| Datadog Inc 0.84% | Talen Energy Corp 0.99% |
| Bloom Energy Corp 0.79% | Pinnacle West Capital Corp 0.79% |
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 May 31, 2026.
| VO Vanguard Mid-Cap Index Fund | VPU Vanguard Utilities Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | Vanguard | Vanguard |
| What it is | Mid-Cap | Utilities |
| Total return, 1 year | +12.0% | +2.1% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −5.5 pts | −15.4 pts |
| Expense ratio | 0.03% | 0.09% |
| Already in the S&P 500 | 91.4% | 90.1% |
| Holdings | 282 | 66 |
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.
VPU in plain words
VPU is an index equity fund tracking the Utilities. Over the year to Sep 11, 2026 it returned +2.1% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.09% a year. By its holdings filed for May 31, 2026, 90% of the fund by weight is stocks the S&P 500 also holds, across 66 positions, with the top ten at 52.7%. It sat 9.8% below its high of Feb 27, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, VO or VPU?
- In the year to Sep 12, 2026, with distributions reinvested, VO returned +12.0% and VPU returned +2.1%, so VO returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, VO or VPU?
- VO charges 0.03% a year and VPU charges 0.09%, so VO is cheaper. Fees come from each fund's prospectus.
- How much do VO and VPU overlap with the S&P 500?
- By their latest filed holdings, 91% of VO and 90% of VPU by weight is stocks the S&P 500 already holds. Between the two funds, 8% of their books are the same securities at the same weight.
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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 VPU, data as of Sep 12, 2026. https://etfiq.com/compare/any/VO-VPU Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources