VOUS mid-cap
VANGUARD MID-CAP INDEX FUND
295holdings
0.03%annual fee
USmarket
Valuation270 companies covered
24.0×P / E91% by weight
3.27×P / B86% by weight
4.2%Earnings yield
ETF comparisons / VO vs VTI
US mid-cap comparison · Holdings dated 2026-06-30
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 3,207.
Do VO and VTI overlap?
VO and VTI overlap by 16.1% by weight, across 281 shared companies.
VTIUS equity
VANGUARD TOTAL STOCK MARKET INDEX FUND
3,546holdings
0.03%annual fee
USmarket
Valuation3,082 companies covered
26.4×P / E94% by weight
4.87×P / B84% by weight
3.8%Earnings yield
Price development
Both lines rebased to 0% over their shared dates
Largest shared positions
281 companies held in both funds
VO weight
VTI weight
| Shared company | VO | VTI |
|---|---|---|
| WESTERN DIGITAL CORPORATION WDC | 1.06% | 0.30% |
| SEAGATE TECHNOLOGY HOLDINGS PUBLIC LIMITED COMPANY STX | 1.04% | 0.30% |
| Vanguard Cmt Funds-Vanguard Market Liquidity Fund | 0.19% | 0.26% |
| VERTIV HOLDINGS CO VRT | 1.22% | 0.18% |
| Quanta Services Inc PWR | 1.04% | 0.15% |
| HOWMET AEROSPACE INC. HWM | 1.04% | 0.15% |
| Newmont Corp NEM | 0.48% | 0.14% |
| CUMMINS INC. CMI | 0.95% | 0.14% |
| FORTINET, INC. FTNT | 0.46% | 0.13% |
| THE WILLIAMS COMPANIES, INC. WMB | 0.44% | 0.13% |
| JOHNSON CONTROLS INTERNATIONAL PUBLIC LIMITED COMPANY JCI | 0.43% | 0.12% |
| DATADOG INC - CLASS A DDOG | 0.83% | 0.12% |
| SNOWFLAKE INC. SNOW | 0.40% | 0.12% |
| BLOOM ENERGY CORPORATION BE | 0.79% | 0.11% |
| CONSTELLATION ENERGY CORPORATION. CEG | 0.78% | 0.11% |
| ROBINHOOD MARKETS INC - A HOOD | 0.77% | 0.11% |
| CLOUDFLARE INC - CLASS A NET | 0.76% | 0.11% |
| Valero Energy Corp VLO | 0.75% | 0.11% |
| Coherent Corp. COHR US | 0.74% | 0.11% |
| Royal Caribbean Cruises Ltd RCL | 0.74% | 0.11% |
| TERADYNE INC TER | 0.73% | 0.10% |
| HILTON WORLDWIDE HOLDINGS INC. HLT | 0.36% | 0.10% |
| Marathon Petroleum Corp MPC | 0.72% | 0.10% |
| Astera Labs Inc ALAB | 0.36% | 0.10% |
| TransDigm Group Inc TDG | 0.72% | 0.10% |
VO and VTI questions
Based on the holdings compared above
How much do VO and VTI overlap?
VO and VTI overlap by 16.1% by weight, across 281 shared companies.
Which companies do VO and VTI both hold?
The largest companies held in both funds are WESTERN DIGITAL CORPORATION, SEAGATE TECHNOLOGY HOLDINGS PUBLIC LIMITED COMPANY, Vanguard Cmt Funds-Vanguard Market Liquidity Fund, VERTIV HOLDINGS CO, Quanta Services Inc.
Can I hold both VO and VTI?
Holding both means 16.1% 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 24.0 and VTI has a weighted P/E of 26.4.
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