Jim Simons's position in Richardson Electronics, Ltd. is currently worth $4.51 Million. That's 0.01% of their equity portfolio (1361st largest holding). The investor owns 3.64% of the outstanding Richardson Electronics, Ltd. stock. The first Richardson Electronics, Ltd. trade was made in Q2 2013. Since then Jim Simons bought shares 21 more times and sold shares on 21 occasions. The stake costed the investor $4.14 Million, netting the investor a gain of 9.0% so far.