UiPath Inc. (PATH) officially joins the S&P MidCap 400 index. The change takes effect before market open on January 2, 2026. The automation software company replaces Synovus Financial Corp. in the index.

The initial inclusion announcement occurred on December 23, 2025. This news triggered a positive market reaction, causing a significant surge in PATH’s stock price during pre-market trading on December 24, 2025.

This milestone reflects UiPath’s growing presence in the enterprise automation market. The inclusion is expected to increase visibility among institutional investors. Furthermore, funds tracking the S&P MidCap 400 must now purchase PATH stock, potentially boosting demand.