Stock market rotation has been a pretty big theme this year but you wouldn't necessarily know it from our sector performance heatmap. Below we show which sectors have the best and worst performances YTD over the course of the year. Three have been outperformers for most of the year: Consumer Discretionary, Healthcare, and Technology. Underperformers have been less consistent. Communications Services and Consumer Staples have lagged pretty consistently, but Staples has started to turn itself around. Utilities lagged badly to start the year but is now an outperformer, while Financials started off on good footing