Corporate Overview Stonebridge Advisors LLC (Stonebridge) is a registered investment adviser based in Wilton, CT. Stonebridge specializes in the management of Preferred Securities. Stonebridge is a performance-driven investment firm that strives to meet a standard of excellence for consistent performance and responsive service. Our conservative investment style is fundamental to our success as a premier provider of the investment services we offer. Our standard of excellence continues to enhance the reputation Stonebridge has built in the money management industry.