State Street SPDR S&P 500 Fossil Fuel Reserves Free ETF (SPYX) is a ETF from State Street Investment Management and Vanguard High Dividend Yield ETF (VYM) is a ETF from Vanguard (US). Over the past year SPYX returned +19.04% while VYM returned +23.76%. Year to date, SPYX is up 9.47% versus a gain of 13.24% for VYM.

Over three years, SPYX compounded at +19.26% per year against +16.97% for VYM; over five years the annualized figures are +12.33% and +12.26% respectively. Across the full 11-year window we track, SPYX has the edge at +13.51% annualized vs +6.96%. Past performance does not guarantee future results.

SPYX has been the more volatile fund, with annualized monthly volatility of 15.3% compared with 14.6% for VYM. Lower volatility generally means a smoother ride, though it often comes with lower long-run returns.

The deepest peak-to-trough decline in our data was -33.2% for SPYX and -58.8% for VYM. Drawdown depth is worth weighing if you expect to sell during market stress rather than ride it out.

The two funds' monthly returns correlate at 0.87. They usually move together, but the gap leaves some room for diversification.

SPYX charges 0.20% per year while VYM charges 0.04%. On a $10,000 position that is $20 vs $4 annually, a gap of $16 per year that compounds over a long holding period. On income, SPYX currently yields 0.86% against 2.86% for VYM.