Jim Simons's position in Hallador Energy is currently worth $5.17 Million. That's 0.01% of their equity portfolio (1293rd largest holding). The investor owns 2.74% of the outstanding Hallador Energy stock. The first Hallador Energy trade was made in Q3 2013. Since then Jim Simons bought shares 27 more times and sold shares on thirteen occasions. The stake costed the investor $4.97 Million, netting the investor a gain of 4.0% so far.