John W. Rogers Jr. acquired 2.24 Million Janus Henderson Group plc shares worth $74.3 Million. That's 0.79% of their equity portfolio (45th largest holding). The investor owns 1.37% of the outstanding Janus Henderson Group plc stock. The first Janus Henderson Group plc trade was made in Q2 2017. Since then John W. Rogers Jr. bought shares fourteen more times and sold shares on thirteen occasions. The stake costed the investor $72.2 Million, netting the investor a gain of 2.9% so far.