Ken Fisher's position in Astrazeneca plc - ADR is currently worth $643 Million. That's 0.33% of their equity portfolio (82nd largest holding). The first Astrazeneca plc - ADR trade was made in Q3 2015. Since then Ken Fisher bought shares 29 more times and sold shares on four occasions. The stake costed the investor $378 Million, netting the investor a gain of 70% so far.