Mario Gabelli acquired 22.2 Thousand Abbott Laboratories shares worth $2.96 Million. That's 0.03% of their equity portfolio (408th largest holding). The first Abbott Laboratories trade was made in Q1 2001. Since then Mario Gabelli bought shares 32 more times and sold shares on 57 occasions. The stake costed the investor $362 Thousand, netting the investor a gain of 719% so far.