Mario Gabelli acquired 4.57 Thousand Unitedhealth Group shares worth $2.4 Million. That's 0.03% of their equity portfolio (447th 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 54 occasions. The stake costed the investor $181 Thousand, netting the investor a gain of 1226% so far.