BMO added 106,957 shares in the 1st qtr(p.e 3/31/17(a 16,179.6% increase)) Deutsche Bank added another 65,027 in the 4th qtr(p.e 12/31/16). Acrospire Investment management more than doubled their holdings in the 1st qtr.
Those reporting in the 1st qtr:
Increased shares: 112,077 shares
Decreased shares: 3,897 shares
Increase/decrease ratio= 28.76/1