John W. Rogers Jr.'s position in Labcorp Holdings is currently worth $101M. That's 1.04% of their equity portfolio (33rd largest holding). The first Labcorp Holdings trade was made in Q1 2014. Since then John W. Rogers Jr. bought shares twelve more times and sold shares on 33 occasions. The stake costed the investor $41.5M, netting the investor a gain of 142% so far.