Vanguard Mid-Cap ETF (VO)

NYSE Arca: VOExchange-traded fund from Vanguard.

  • Expense ratio0.03%
  • Net assets$106.38B
  • Dividend yield1.44%
  • 1-year return+13.16%
  • Holdings270

VO ETF price chart

VO quote & trading statistics

VO performance

Total return · as of October 17, 2026
  • YTD+12.00%
  • 1 year+13.16%
  • 3 years+17.23%/yr
  • 5 years+7.21%/yr
  • 10 years+11.41%/yr
1Y volatility
12.57%
3Y volatility
14.25%
3Y Sharpe ratio
0.87

Returns include reinvested distributions; 3-, 5- and 10-year figures are annualized.

VO top 10 holdings

Vanguard Mid-Cap ETF largest holdings by weight
#SymbolNameWeight
1VLOValero Energy Corporation1.12%
2NETCloudflare Inc1.08%
3MPCMarathon Petroleum Corp1.04%
4PSXPhillips 661.02%
5VRTVertiv Holdings Co0.96%
6DDOGDatadog Inc0.94%
7PWRQuanta Services Inc0.93%
8HWMHowmet Aerospace Inc0.93%
9HOODRobinhood Markets Inc0.92%
10LITELumentum Holdings Inc0.86%

The top 10 holdings make up 9.8% of the fund (270 holdings in total). As of October 17, 2026.

VO sector weights

Industrials
19.1%
Technology
17.7%
Financial Services
13.3%
Healthcare
9.7%
Energy
8.7%
Consumer Cyclical
8.6%
Utilities
7.7%
Consumer Defensive
4.8%
Real Estate
4.7%
Basic Materials
4.1%
Communication Services
2.2%

VO region weights

North America
98.0%
Asia Emerging
0.6%
Europe Developed
0.5%
Latin America
0.2%

VO asset allocation

U.S. stocks
93.8%
Non-U.S. stocks
1.7%
Other
0.2%
Cash
0.1%

VO market-cap breakdown

Mid cap
85.8%
Large cap
8.4%
Mega cap
0.8%
Small cap
0.3%

About Vanguard Mid-Cap ETF

The fund employs an indexing investment approach designed to track the performance of the CRSP U.S. Mid Cap Index, a broadly diversified index of stocks of mid-size U.S. companies. The advisor attempts to replicate the target index by investing all, or substantially all, of its assets in the stocks that make up the index, holding each stock in approximately the same proportion as its weighting in the index.

VO ETF FAQ

What is the VO expense ratio?

Vanguard Mid-Cap ETF has a net expense ratio of 0.03%, or $3.00 a year for every $10,000 invested.

How much money is in VO?

Vanguard Mid-Cap ETF has about $106.38B in net assets.

What are the top holdings of VO?

The largest positions in VO are Valero Energy Corporation (1.12%), Cloudflare Inc (1.08%), Marathon Petroleum Corp (1.04%). The fund holds 270 securities in total.

How has VO performed?

VO returned +13.16% over the past year and +7.21% a year over the past five years, including reinvested distributions.

Does VO pay dividends?

VO has a dividend yield of 1.44% and pays distributions na.

When was VO launched?

Vanguard Mid-Cap ETF began trading on January 26, 2004.