Magnetar Capital is a type of investment company. They make investments in different kinds of stocks, bonds, and other financial products. They look for investments that have the potential to make a lot of money quickly so they can make profits for their clients. They do this by studying the market and making decisions based on trends and expert advice. They also use sophisticated computer programs to help locate the best investments. In a nutshell, Magnetar Capital tries to make money off of investing in stocks, bonds, and other financial products that could make their clients a lot of money in the future.