Semtech Corporation is trading at $158.68 (+5.07%) following news that the company will be added to the S&P MidCap 400 index.
- The inclusion is scheduled to take effect before the market open on June 22, 2026, which typically drives increased demand from index-tracking funds and institutional investors.
- Shares are also benefiting from broader market strength, with the Nasdaq rising 1.55%, providing a supportive environment for semiconductor and growth-oriented stocks.