Jim Simons acquired 34.2 Thousand Chicago Rivet & Machine shares worth $372 Thousand. That's 0.00% of their equity portfolio (2616th largest holding). The investor owns 3.04% of the outstanding Chicago Rivet & Machine stock. The first Chicago Rivet & Machine trade was made in Q2 2013. Since then Jim Simons bought shares 24 more times and sold shares on nineteen occasions. The investor's estimated purchase price is $1.05 Million, resulting in a loss of 65%.