Nantucket Multi Managers, LLC | 172 followers on LinkedIn. Specializing in alternative investments. | Nantucket Multi Managers, LLC is an SEC registered investment advisor focused on alternative investments. We follow a multi manager, multi strategy investment approach. Our investment philosophy is to perform thorough investment and operational due diligence, allocate to veteran managers, actively manage the portfolio with top down strategy selection and bottom up manager selection with a balance between diversification and concentration.