Mario Gabelli acquired 74k HSBC Holdings plc shares worth $4.82M. That's 0.04% of their equity portfolio (357th largest holding). The first HSBC Holdings plc trade was made in Q4 2004. Since then Mario Gabelli bought shares six more times and sold shares on three occasions. The stake costed the investor $3.92M, netting the investor a gain of 23% so far.