Castlefield Investment Partners LLP acquired an additional stake of 0.3% in Bioventix PLC (AIM:BVXP) on January 9, 2017. As per the transaction, Castlefield Investment Partners LLP increased its holding in Bioventix PLC (AIM:BVXP) from 0.25 million shares to 0.265 million shares. Castlefield Investment Partners LLP completed the acquisition of an additional stake of 0.3% in Bioventix PLC (AIM:BVXP) on January 9, 2017.