According to @charliebilello, the post presents the best-performing S&P 500 stocks year-to-date in 2025, giving traders a clear leaderboard of momentum and relative-strength leaders from the benchmark index (source: @charliebilello on X). According to @charliebilello, this leaderboard can be used for momentum follow-through screens, sector-rotation tracking versus SPY, and year-end positioning around names with the highest YTD returns as shown in the post (source: @charliebilello on X). Using the source list from @charliebilello, crypto market participants can monitor equity leadership as a cross-asset risk-on gauge and align BTC and ETH momentum models with the equity leaders identified in the source (source: @charliebilello on X).