Glenn Greenberg's position in JPMorgan Chase is currently worth $329 Million. That's 7.51% of their entire equity portfolio (5th largest holding). The first JPMorgan Chase trade was made in Q3 2014. Since then Glenn Greenberg bought shares thirteen more times and sold shares on 24 occasions. The stake costed the investor $117 Million, netting the investor a gain of 182% so far.