What is the relationship between 'Macquarie Group' and 'asset management' in the context of the input sentence.
Options: founded by, owner of, product/material produced, owned by

Sept 1 Australian holding company Macquarie Group Ltd's asset management business, Macquarie Specialised Investment Solutions (MSIS), appointed Guido Musso as managing director and Davide Alessandrini as director.
product/material produced