Jim Simons acquired 4.84 Million Under Armour shares worth $28.3 Million. That's 0.04% of their equity portfolio (474th largest holding). The investor owns 1.15% of the outstanding Under Armour stock. The first Under Armour trade was made in Q4 2014. Since then Jim Simons bought shares sixteen more times and sold shares on thirteen occasions. The investor's estimated purchase price is $36.9 Million, resulting in a loss of 23%.