Ken Griffin acquired 156 Thousand Prologis shares worth $17.3 Million. That's 0.02% of their equity portfolio (879th largest holding). The first Prologis trade was made in Q2 2013. Since then Ken Griffin bought shares 53 more times and sold shares on 49 occasions. The stake costed the investor $16.3 Million, netting the investor a gain of 5.7% so far.