Check out the companies making headlines this week:

Parsons (NYSE: PSN): Infrastructure and defense services provider Parsons (NYSE: PSN) rose by 3.5% on Thursday after KeyBanc maintained its Overweight rating on the stock, even while lowering its price target. See our full article here.

Is now the time to buy Parsons? Access our full analysis report here, it's free.

Lockheed Martin (NYSE: LMT): Security and Aerospace company Lockheed Martin (NYSE: LMT) rose by 4.2% on Thursday after President Trump proposed a significantly higher U.S. defense budget of $1.5 trillion for fiscal 2027. See our full article here.

Is now the time to buy Lockheed Martin? Access our full analysis report here, it's free.

Coinbase (NASDAQ: COIN): Blockchain infrastructure company Coinbase (NASDAQ: COIN) rose by 7.3% on Monday after Goldman Sachs upgraded the stock from "Neutral" to "Buy," citing the company's successful diversification into stable crypto infrastructure services. See our full article here.

Is now the time to buy Coinbase? Access our full analysis report here, it's free.

Affiliated Managers Group (NYSE: AMG): Asset management company Affiliated Managers Group (NYSE: AMG) rose by 5% on Monday after the company hit an all-time high on the back of positive analyst commentary and strong financial performance. See our full article here.

Is now the time to buy Affiliated Managers Group? Access our full analysis report here, it's free.

Varonis Systems (NASDAQ: VRNS): Data security company Varonis Systems (NASDAQ: VRNS) rose by 6.1% on Wednesday after Cantor Fitzgerald maintained an Overweight rating on the data security company despite lowering its price target. See our full article here.

Is now the time to buy Varonis Systems? Access our full analysis report here, it's free.