Stanley Druckenmiller acquired 241 Thousand Workday shares worth $44.6 Million. That's 2.37% of their equity portfolio (13th largest holding). The first Workday trade was made in Q1 2013. Since then Stanley Druckenmiller bought shares sixteen more times and sold shares on thirteen occasions. The stake costed the investor $44.5 Million, netting the investor a gain of 0.4% so far.