The private equity firm wants to sell up to 20% of the former Advisor Group of independent broker-dealers. : Get alerted any time new stories match your search criteria. Create an alert to follow a developing story, keep current on a competitor, or monitor industry news. Reverence Capital Partners, the financial-services focused private equity group, is seeking buyers for a minority stake in Osaic, the network of wealth management firms formerly known as Advisor Group, people familiar with the matter said.