SPY, the first U.S.-listed ETF, held the crown as the largest ETF for over ... However, with an expense ratio of 0.0945%, SPY is the most expensive of the ETFs tracking the S&P 500 index.

In 2025, the crown for the most expensive house in the world goes to ... This historic estate was originally built in 1830 and later owned by King Leopold II of Belgium in 1904.