Ken Griffin's position in Nustar Energy L P - Unit is currently worth $2.87 Million. That's 0.00% of their equity portfolio (1930th largest holding). The first Nustar Energy L P - Unit trade was made in Q2 2013. Since then Ken Griffin bought shares 46 more times and sold shares on 48 occasions. The stake costed the investor $2.63 Million, netting the investor a gain of 9.2% so far.