How Bristol Myers Squibb's Celgene Buyout Continued to Pay Off in Q4

No one likes to miss the big party. But shareholders of Bristol Myers Squibb (NYSE:BMY) probably feel like they did in 2020. Shares of the drugmaker declined slightly last year while the overall market roared higher. After getting off to a good start initially in 2021, BMS stock again gave up most of its gain.