Jim Simons acquired 2 Million Transalta shares worth $21.9 Million. That's 0.03% of their equity portfolio (608th largest holding). The first Transalta trade was made in Q2 2014. Since then Jim Simons bought shares 26 more times and sold shares on seventeen occasions. The stake costed the investor $15.5 Million, netting the investor a gain of 42% so far.