Why Is SEMTECH CORP (SMTC) Stock Up Today?

Why SMTC stock is up today

Semtech Corp (SMTC) surged 6.34% to $143.99 in early trading on Wednesday driven by strong earnings results and upgraded analyst sentiment. The stock opened with a 2.3% gap up from the prior close and reached a session high of $143.99 shortly after market open. The move follows a record $100 million in data center revenue for the second quarter of 2027, which marked a 91% year-over-year increase and contributed to 33% overall revenue growth.

What Happened

The Q2 2027 earnings call highlighted a significant turnaround in Semtech’s performance, particularly in its data center segment. This segment’s revenue growth outpaced the company’s total revenue growth of 17.8% for the trailing twelve months. The strong results prompted Northland Capital Markets to upgrade the stock to Outperform with a $182 price target and Baird to maintain its Outperform rating while raising its price target to $300. The stock’s momentum was further supported by a gap-up open and a rapid move toward its session high within the first hour of trading.

What The Data Shows

The stock’s intraday performance showed a sharp upward move, with volume at 0.3 million shares, which is 0.1 times the 3-month average. Over the past eight sessions, the stock had already gained 4.5%, rising from $127.52 to $133.27. On the 52-week tape, SMTC printed 13 fresh 52-week highs and one 52-week low on September 4. Meanwhile, recent insider transactions show 15 sales totaling $6.5 million in the last 90 days, with no insider buys recorded.

What To Watch

Semtech’s next key event will be its upcoming earnings report. Investors should monitor coverage breadth and analyst commentary for any further upgrades or downgrades.