VOUS mid-cap
VANGUARD MID-CAP INDEX FUND
300holdings
0.03%annual fee
USmarket
Valuation275 companies covered
22.0×P / E92% by weight
2.95×P / B87% by weight
4.5%Earnings yieldinverse of P / E
ETF comparisons / VO vs VTI
US mid-cap comparison · Holdings dated 2026-03-31
VO vs VTI
VANGUARD MID-CAP INDEX FUND compared with VANGUARD TOTAL STOCK MARKET INDEX FUND
Most company exposure is different between these funds.VO has 0 companies outside the overlap; VTI has 3,179.
VTIUS equity
VANGUARD TOTAL STOCK MARKET INDEX FUND
3,524holdings
0.03%annual fee
USmarket
Valuation3,055 companies covered
23.2×P / E95% by weight
4.13×P / B84% by weight
4.3%Earnings yieldinverse of P / E
Largest shared positions
288 companies held in both funds
VO weight
VTI weight
| Shared company | VO | VTI |
|---|---|---|
| Newmont Corp NEM | 0.64% | 0.19% |
| CORNING INCORPORATED GLW | 0.57% | 0.17% |
| VERTIV HOLDINGS CO VRT | 1.03% | 0.15% |
| HOWMET AEROSPACE INC. HWM | 1.01% | 0.15% |
| WESTERN DIGITAL CORPORATION WDC | 1.00% | 0.15% |
| THE WILLIAMS COMPANIES, INC. WMB | 0.48% | 0.14% |
| MARVELL TECHNOLOGY, INC. MRVL | 0.47% | 0.14% |
| CONSTELLATION ENERGY CORPORATION. CEG | 0.94% | 0.14% |
| SEAGATE TECHNOLOGY HOLDINGS PUBLIC LIMITED COMPANY STX | 0.93% | 0.14% |
| Quanta Services Inc PWR | 0.89% | 0.13% |
| JOHNSON CONTROLS INTERNATIONAL PUBLIC LIMITED COMPANY JCI | 0.44% | 0.13% |
| SLB Ltd SLB | 0.84% | 0.12% |
| FEDEX CORPORATION FDX | 0.41% | 0.12% |
| CUMMINS INC. CMI | 0.81% | 0.12% |
| Valero Energy Corp VLO | 0.80% | 0.12% |
| PHILLIPS 66 PSX | 0.79% | 0.12% |
| Marathon Petroleum Corp MPC | 0.78% | 0.11% |
| MOTOROLA SOLUTIONS, INC. MSI | 0.78% | 0.11% |
| CRH PUBLIC LIMITED COMPANY CRH | 0.76% | 0.11% |
| ROSS STORES, INC. ROST | 0.76% | 0.11% |
| HILTON WORLDWIDE HOLDINGS INC. HLT | 0.38% | 0.11% |
| GENERAL MOTORS COMPANY GM | 0.73% | 0.11% |
| Royal Caribbean Cruises Ltd RCL | 0.73% | 0.11% |
| TransDigm Group Inc TDG | 0.71% | 0.10% |
| Warner Bros Discovery Inc WBD | 0.70% | 0.10% |
VO and VTI questions
Based on the holdings compared above
How much do VO and VTI overlap?
VO and VTI overlap by 16.2% by weight, across 288 shared companies.
Which companies do VO and VTI both hold?
The largest companies held in both funds are Newmont Corp, CORNING INCORPORATED, VERTIV HOLDINGS CO, HOWMET AEROSPACE INC., WESTERN DIGITAL CORPORATION.
Can I hold both VO and VTI?
Holding both means 16.2% of that part of your portfolio is the same companies counted twice. That can suit you or not depending on your goals; this tool reports the overlap rather than giving advice.
Is VO or VTI cheaper?
VO has a 0.03% expense ratio and VTI has 0.03%.
How do VO and VTI compare on valuation?
VO has a weighted P/E of 22.0 and VTI has a weighted P/E of 23.2.
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