Ken Griffin's position in Allison Transmission Holdings is currently worth $1.25 Million. That's 0.00% of their equity portfolio (2681st largest holding). The first Allison Transmission Holdings trade was made in Q3 2013. Since then Ken Griffin bought shares 49 more times and sold shares on 52 occasions. The stake costed the investor $561 Thousand, netting the investor a gain of 123% so far.