The Barron's ranking evaluates advisory groups through a rigorous assessment of both quantitative and qualitative metrics. Key performance indicators include assets under management, revenue growth, client retention rates, and comprehensive compliance records. Heffernan Financial, which maintains a portfolio of services for corporations and foundations, participated in the review process without paying a fee, according to the firm.

Blake Thibault, President of Heffernan Financial, attributed the firm's inclusion to a long-standing commitment to a client-first culture and collective technical expertise. With over 100 years of experience within its advisory ranks, the firm operates as an independent consultant, specifically targeting retirement plan strategies. The Barron's designation serves as a benchmark for institutional clients, though the publication notes that the ranking is not a guarantee of future performance or an official endorsement of the firm's investment results.