The Mountain View, Calif. software firm bought AltX to help back-end operations catch up with front-end display. RIABiz highlights how the acquisition will deepen Addepar's capabilities in data and analytics for alternatives (HF, PE, VC, and RE).  AltX's technology has made get strides in helping to normalize both structured and unstructured data for individual investments and uses machine learning to correspond it to a rich content database. This database consists of performance, holdings and key reference data for more than 17,000 funds.  Alternatives comprise $120m of the estimated $600m of AUM on Addepar.