Donald Yacktman acquired 677 Thousand Berkshire Hathaway shares worth $279 Million. That's 2.51% of their equity portfolio (12th largest holding). The first Berkshire Hathaway trade was made in Q2 2010. Since then Donald Yacktman bought shares sixteen more times and sold shares on twenty occasions. The stake costed the investor $152 Million, netting the investor a gain of 83% so far.