Jim Simons acquired 40.9 Thousand Marten Transport, Ltd. shares worth $939 Thousand. That's 0.00% of their equity portfolio (2579th largest holding). The first Marten Transport, Ltd. trade was made in Q2 2013. Since then Jim Simons bought shares fifteen more times and sold shares on fifteen occasions. The stake costed the investor $707 Thousand, netting the investor a gain of 33% so far.