Mario Gabelli acquired 217 Thousand JPMorgan Chase shares worth $55.1 Million. That's 0.59% of their equity portfolio (38th largest holding). The investor owns 1.66% of the outstanding JPMorgan Chase stock. The first JPMorgan Chase trade was made in Q1 2001. Since then Mario Gabelli bought shares 31 more times and sold shares on 61 occasions. The stake costed the investor $8.61 Million, netting the investor a gain of 540% so far.