Donald Yacktman's position in Microsoft is currently worth $527 Million. That's 7.23% of their entire equity portfolio (2nd largest holding). The first Microsoft trade was made in Q1 2003. Since then Donald Yacktman bought shares 27 more times and sold shares on 56 occasions. The stake costed the investor $33.7 Million, netting the investor a gain of 1465% so far.