Mario Gabelli's position in Trinity Industries is currently worth $32.5 Million. That's 0.35% of their equity portfolio (71st largest holding). The investor owns 1.45% of the outstanding Trinity Industries stock. The first Trinity Industries trade was made in Q1 2001. Since then Mario Gabelli bought shares 30 more times and sold shares on 34 occasions. The stake costed the investor $24.2 Million, netting the investor a gain of 34% so far.