🟢 Semtech Corporation is trading 5.3% up today following its addition to the S&P MidCap 400

Semtech Corporation is trading 5.3% up at $166.62 following its official inclusion in the S&P MidCap 400 index.

• The stock joined the index prior to the market open on June 22, 2026, triggering significant buying activity from institutional funds and ETFs that track or benchmark against the index.
• Today's move extends a rebound from the previous week, with the stock's performance notably outstripping the broader U.S. markets.