Jim Simons's position in RenaissanceRe Holdings Ltd is currently worth $7.85 Million. That's 0.01% of their equity portfolio (1169th largest holding). The first RenaissanceRe Holdings Ltd trade was made in Q3 2013. Since then Jim Simons bought shares eighteen more times and sold shares on eighteen occasions. The stake costed the investor $6.48 Million, netting the investor a gain of 21% so far.