Bill Gates acquired 1 Million Perspective Therapeutics shares worth $384 Thousand. That's 0.00% of their equity portfolio (22nd largest holding). The investor owns Inf% of the outstanding Perspective Therapeutics stock. Bill Gates acquired their 1 Million shares in Q3 2007. So far they never sold any shares in the company. The investor's estimated purchase price is $4.05 Million, resulting in a loss of 91%.