Mario Gabelli acquired 75.5 Thousand Texas Instruments shares worth $13.2 Million. That's 0.14% of their equity portfolio (178th largest holding). The first Texas Instruments trade was made in Q1 2001. Since then Mario Gabelli bought shares eighteen more times and sold shares on 69 occasions. The stake costed the investor $1.96 Million, netting the investor a gain of 572% so far.