Check out the companies making headlines this week:

Strategy (NASDAQ: MSTR): Bitcoin development company Strategy (NASDAQ: MSTR) rose by 5.5% on Monday after the price of Bitcoin climbed and the company announced it had purchased an additional 196 bitcoins. See our full article here.

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

GoPro (NASDAQ: GPRO): Action camera company GoPro (NASDAQ: GPRO) rose by 4.3% on Wednesday after the company announced a strategic shift, forgoing its traditional annual flagship camera update to unveil a trio of new products. See our full article here.

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

Datadog (NASDAQ: DDOG): Cloud monitoring platform Datadog (NASDAQ: DDOG) rose by 5.5% on Wednesday after Wells Fargo initiated coverage of the company with an "Overweight" rating and a $190 price target. See our full article here.

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

Dave (NASDAQ: DAVE): Digital banking platform Dave (NASDAQ: DAVE) rose by 4.8% on Thursday after the company continued to draw positive attention from analysts, building on momentum from the previous day. See our full article here.

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

Humana (NYSE: HUM): Health insurance company Humana (NYSE: HUM) rose by 6.4% on Thursday after the company provided a positive update on its Medicare star ratings and affirmed its full-year earnings guidance. See our full article here.

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