Stanley Druckenmiller acquired 72.7 Thousand Citigroup shares worth $5.21 Million. That's 0.15% of their equity portfolio (59th largest holding). The first Citigroup trade was made in Q2 2015. Since then Stanley Druckenmiller bought shares six more times and sold shares on seven occasions. The stake costed the investor $4.5 Million, netting the investor a gain of 16% so far.