Ken Griffin's position in Antero Midstream is currently worth $2.39M. That's 0.00% of their equity portfolio (2415th largest holding). The first Antero Midstream trade was made in Q1 2019. Since then Ken Griffin bought shares 35 more times and sold shares on 38 occasions. The stake costed the investor $1.35M, netting the investor a gain of 77% so far.