Jim Simons acquired 38.6 Thousand Chicago Rivet & Machine shares worth $625 Thousand. That's 0.00% of their equity portfolio (2499th largest holding). The investor owns 4.00% 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 fifteen occasions. The investor's estimated purchase price is $1.19 Million, resulting in a loss of 47%.