Performance - S&P 500 Completion Index vs. S&P 500 Index

The S&P 500 Completion Index, which tracks U.S. mid, small, and micro-cap stocks not included in the S&P 500 Index, has outperformed YTD, thanks to Tesla.

Image: The Wall Street Journal

Performance - S&P 500 Completion Index vs. S&P 500 Index