Ron Baron's position in Mercury Systems is currently worth $55.3 Million. That's 0.16% of their equity portfolio (110th largest holding). The investor owns 1.80% of the outstanding Mercury Systems stock. The first Mercury Systems trade was made in Q1 2013. Since then Ron Baron bought shares nineteen more times and sold shares on sixteen occasions. The stake costed the investor $54.6 Million, netting the investor a gain of 1.3% so far.