Amtech Systems Inc (NASDAQ:ASYS) institutional sentiment decreased to 0.6 in Q2 2016. Its down -0.07, from 0.67 in 2016Q1. The ratio dived, as 9 investment managers increased or started new equity positions, while 15 sold and decreased stakes in Amtech Systems Inc. The investment managers in our partner’s database now hold: 5.56 million shares, down from 7.04 million shares in 2016Q1. Also, the number of investment managers holding Amtech Systems Inc in their top 10 equity positions was flat from 1 to 1 for the same number . Sold All: 4 Reduced: 11 Increased: 6 New Position: 3.