Check out the companies making headlines yesterday:

Nubank (NYSE: NU): Digital banking platform Nubank (NYSE: NU) rose by 4.9% on Monday as it hit an all-time high amid positive analyst commentary and strong investor confidence. See our full article here.

Is now the time to buy Nubank? Access our full analysis report here.

Comfort Systems (NYSE: FIX): HVAC and electrical contractor Comfort Systems (NYSE: FIX) rose by 3% on Monday after investor confidence grew as the company capitalized on the AI boom and increasing demand from data centers, supported by strong recent financial performance. See our full article here.

Is now the time to buy Comfort Systems? Access our full analysis report here.

Upwork (NASDAQ: UPWK): Online work marketplace Upwork (NASDAQ: UPWK) rose by 3.2% on Monday after Jefferies named the company one of its preferred small-cap stocks. See our full article here.

Is now the time to buy Upwork? Access our full analysis report here.

Teledyne (NYSE: TDY): Digital imaging and instrumentation provider Teledyne (NYSE: TDY) rose by 2.2% on Monday after its subsidiary, Teledyne FLIR OEM, announced the launch of Tura, a new thermal camera designed for advanced driver-assistance systems (ADAS) and autonomous vehicles (AVs). See our full article here.

Is now the time to buy Teledyne? Access our full analysis report here.