Jim Simons acquired 1.97 Million Denison Mines shares worth $2.99 Million. That's 0.00% of their equity portfolio (1586th largest holding). The first Denison Mines trade was made in Q4 2015. Since then Jim Simons bought shares fifteen more times and sold shares on thirteen occasions. The investor's estimated purchase price is $4.13 Million, resulting in a loss of 28%.