Mario Gabelli's position in M & T Bank is currently worth $3.65 Million. That's 0.04% of their equity portfolio (366th largest holding). The first M & T Bank trade was made in Q2 2002. Since then Mario Gabelli bought shares 21 more times and sold shares on 51 occasions. The stake costed the investor $1.45 Million, netting the investor a gain of 153% so far.