Tom Russo acquired 2.02 Million JPMorgan Chase shares worth $391 Million. That's 3.76% of their equity portfolio (12th largest holding). The first JPMorgan Chase trade was made in Q1 2001. Since then Tom Russo bought shares 21 more times and sold shares on 38 occasions. The stake costed the investor $246 Million, netting the investor a gain of 59% so far.