Mario Gabelli acquired 22 Thousand Unitedhealth Group shares worth $10.9 Million. That's 0.12% of their equity portfolio (200th largest holding). The first Unitedhealth Group trade was made in Q3 2002. Since then Mario Gabelli bought shares 29 more times and sold shares on 53 occasions. The stake costed the investor $871 Thousand, netting the investor a gain of 1146% so far.