Jim Simons's position in Regency Centers is currently worth $67.9M. That's 0.09% of their equity portfolio (243rd largest holding). The first Regency Centers trade was made in Q2 2013. Since then Jim Simons bought shares 28 more times and sold shares on 23 occasions. The stake costed the investor $60.5M, netting the investor a gain of 12% so far.