Biogen Inc

The Bristol Myers Squibb research and development center at Cambridge Crossing in Cambridge, Massachusetts, US, on Wednesday, Dec. 27, 2023. Adam Glanzman | Bloomberg | Getty ImagesBristol Myers Squibb believes Alzheimer's is the largest…

CNBC's Jim Cramer offered his list of the biggest winners on Wall Street in 2021. The "Mad Money" host also shared his biggest disappointments, as markets head into their final trading days of the year."As we wrap up 2021, I think it's…