Ken Griffin's position in Antero Midstream is currently worth $2.47 Million. That's 0.00% of their equity portfolio (2042nd largest holding). The first Antero Midstream trade was made in Q1 2019. Since then Ken Griffin bought shares seven more times and sold shares on eleven occasions. The stake costed the investor $2.01 Million, netting the investor a gain of 23% so far.