WALTHAM, Mass.--(BUSINESS WIRE)--Commonwealth Financial Network®, the nation's largest privately held Registered Investment Adviser-independent broker/dealer, announces the addition of Michael Roberts Associates, Inc., to its network of independent financial advisors. Formerly affiliated with Cadaret, Grant & Co., Inc., financial advisors Neil Hoyt, CFP®, Rachel Roney, Jeffrey Klein, CFP®, Sonnet Loftus, CFP®, Paul Ahrens, and their team bring with them total account assets of more than $50