Vanguard Mid-Cap Index Fund ETF Shares (VO) is among the largest mid-cap ETFs on the stock market. This ETF holds more than $113 billion (347 stocks) in ETF total net assets and tracks the CRSP U.S. Mid Cap Index, created by Center of Research in Security Prices at the University of Chicago Booth School of Business. This fund has an incredibly low expense ratio of just 0.04%. Its overall portfolio consists of 100% in stocks.

Sector Weightings (%)

• Basic Materials 3.99%
• Consumer Cyclical 11.64%
• Financial Services 10.55%
• Real Estate 8.39%
• Consumer Defensive 3.75%
• Healthcare 13.31%
• Utilities 5.72%
• Communication Services 7.55%
• Energy 3.12%
• Industrials 10.86%
• Technology 21.16%

Top 10 Holdings (6.92% of Total Assets)

• KLA Corp (KLAC) 0.75%
• Chipotle Mexican Grill Inc (CMG) 0.71%
• DocuSign Inc (DOCU) 0.71%
• IDEXX Laboratories Inc (IDXX) 0.70%
• Digital Realty Trust Inc (DLR) 0.69%
• Twitter Inc (TWTR) 0.69%
• Roku Inc Class A (ROKU) 0.68%
• Freeport-McMoRan Inc (FCX) 0.67%
• Synopsys Inc (SNPS) 0.67%
• CrowdStrike Holdings Inc Class A (CRWD) 0.65%

Therefore, Vanguard Mid-Cap Index ETF is best for investors who prefer to own a portfolio of mid-cap size stocks for long term.