Last quarter, Ken Griffin's Citadel and Israel Englander's Millennium Management both bought Pfizer (PFE 0.78%) stock. Investing in Pfizer might look like a questionable move as shares are down nearly 30% over the last three years and the stock has woefully underperformed the S&P 500 throughout 2024.
https://www.fool.com/investing/2024/10/22/do-billionaires-israel-englander-and-ken-griffin/