Jeffrey Ubben acquired 13.4 Million Seagate Technology Plc shares worth $1.15 Billion. That's 17.17% of their entire equity portfolio (3rd largest holding). The investor owns 6.5% of the outstanding Seagate Technology Plc stock. Jeffrey Ubben started to build up the position in Seagate Technology Plc in Q2 2016 and continued to invest until Q2 2019. Since then they sold 18.1 Million shares. The stake costed the investor $524 Million, netting the investor a gain of 120% so far.