Ken Griffin's position in Allison Transmission Holdings is currently worth $1.69 Million. That's 0.00% of their equity portfolio (2343rd largest holding). The first Allison Transmission Holdings trade was made in Q3 2013. Since then Ken Griffin bought shares 44 more times and sold shares on 45 occasions. The stake costed the investor $886 Thousand, netting the investor a gain of 91% so far.