The author reviews the relative risks of hedge fund investing using various commonly used measures, including market betas, correlations, and portfolio drawdowns. Historically, the data show that hedge funds have hedged a fair degree of systematic market risk, especially in the early years, offering meaningful diversification benefits to traditional stock/bond portfolios. However, the diversification benefits for investors in hedge funds have since declined, though they have not altogether been eliminated. Most recently, during the 2020 pandemic, modest drawdown benefits bore out for hedge fund investors, although again much less so than in the earlier years.