Of course, copying every move of every billionaire investor is impossible. One particular billionaire to watch is Stanley Druckenmiller, the investor who led Duquesne Capital Management to an average annual return of 30% without any money-losing year over a period of 30 years.

Stanley Druckenmiller likes to make big bets. He once said that if you see something really exciting, “bet the ranch on it.” Druckenmiller was formerly George Soros's right-hand man. He helped make the famous bet against the British pound in 1992,

Duquesne Family Office's billionaire chief shed a trillion-dollar artificial intelligence (AI) stock in favor of a historically cheap drugmaker that's more than doubled in less than two years.

Altogether, Druckenmiller held 74 different U.S. common stocks at year-end, the most ever in a quarter since he began filing on behalf of his family office nearly a decade ago. The common stock portfolio was valued at $3.55 billion at year-end, the highest amount in four quarters.

You can say many things about former hedge fund manager Stanley Druckenmiller, including that he is a billionaire, investor, and philanthropist. Druckenmiller has a long history of market success, and with an estimated net worth of around $6.

Very few investors can claim to be in the same league as Warren Buffett, arguably the greatest investor ever. But billionaire Stanley Druckenmiller is one of them. Druckenmiller worked as a fund manager for George Soros,