Bill Gates acquired 4.56 Million Crown Castle International shares worth $806 Million. That's 3.66% of their equity portfolio (6th largest holding). The investor owns 1.08% of the outstanding Crown Castle International stock. Bill Gates started to build up the position in Crown Castle International in Q4 2014. Since then they sold 769 Thousand shares. The stake costed the investor $356 Million, netting the investor a gain of 126% so far.