Vanguard Index Funds - Vanguard S&P 500 ETF is an open-end management investment company. The fund offers four classes of shares: Investor Shares, Admiral Shares, Signal Shares and ETF Shares. As of Dec 31 2013, the Fund's investments portfolio was valued at $160,159,972,000.
Learn more about the VOO Vanguard S&P 500 ETF at ETF Channel. VOO is Berkshire Hathaway's #9 bank stock by amount held in the most recently reported Warren Buffett Bank Stock Portfolio