With a net expense ratio of 0.55%, this fund is considerably more expensive than the 0.03% expense ratio found in the Vanguard S&P 500 ETF .The fund's expense ratio of 0.2% is higher than some passively managed ETFs, but it's still reasonable for investors looking for a simple way to bet on today's existing winners.The fund is a particularly good buy for investors who believe that the largest companies by market cap will benefit the most from AI.The Ten Titans make up 39% of the S&P 500, which is already a ...