Fund Overview Fund Overview Call Us Advisors: 800.368.4410 Investors: 800.548.4539 Investment Style AMG GW&K Municipal Bond Fund has a Fixed Income objective, seeking to achieve a high level of current income. High Med. Low Ltd. Mod. Ext. Fixed Income Objective AMG GW&K Municipal Bond Fund is categorized as Medium-Extensive. It combines medium credit quality with extensive interest-rate sensitivity. Morningstar Ratings Risk-adjusted returns as of 02/28/2026 Overall Rating (of 254) 3 Years (of 254) 5 Years (of 232) 10 Years (of 175) Category Muni National Interm Read Important Investment Disclosures Performance Performance Read Important Investment Disclosures Portfolio & Holdings Portfolio & Holdings About the Affiliate About GW&K Investment Management GW&K Investment Management is a dynamic investment management firm that offers asset allocation, active equity, and fixed income investment solutions to help meet the needs of a diverse client base. GW&K’s founding principles of applying rigorous fundamental research, focusing on quality, and maintaining a long-term view still guide its investment process today. Learn More About GW&K Investment Management's Approach FOUNDED 1974 AMG AFFILIATE SINCE 2008 HEADQUARTERS Boston, MA Portfolio Managers John B. Fox, CFA PARTNER, DIRECTOR OF FIXED INCOME Read full bio Martin R. Tourigny, CFA PARTNER, PORTFOLIO MANAGER Read full bio Brian T. Moreland, CFA PARTNER, PORTFOLIO MANAGER Read full bio Kara M. South, CFA PARTNER, PORTFOLIO MANAGER Read full bio Investment Approach Investment Approach AMG GW&K Municipal Bond Fund The Fund’s active investment approach combines top-down analysis to respond to interest rate changes with bottom-up research focusing on security structure and credit ratings. The Fund uses fundamental research to seek to uncover and exploit inefficiencies in the investment-grade municipal bond market, primarily selecting investment-grade securities with a rating of at least BBB/Baa by a nationally recognized statistical rating organization such as Moody’s Investors Service, Inc. or Standard & Poor’s. Additional Fund Highlight GW&K has invested in municipal bonds since the firm’s founding in 1974. Related products Other Products From GW&K Investment Management MBGVX AMG GW&K Core Bond ESG Fund View Fund Details MGFIX AMG GW&K ESG Bond Fund View Fund Details MECAX AMG GW&K International Small Cap Fund View Fund Details MESHX AMG GW&K Municipal Enhanced SMA Shares View Fund Details GWMNX AMG GW&K Municipal Enhanced Yield Fund View Fund Details GWSBX AMG GW&K Securitized Bond SMA Shares View Fund Details GWETX AMG GW&K Small Cap Core Fund View Fund Details MCGFX AMG GW&K Small Cap Growth Fund View Fund Details SKSEX AMG GW&K Small Cap Value Fund View Fund Details GWGVX AMG GW&K Small/Mid Cap Core Fund View Fund Details ACWDX AMG GW&K Small/Mid Cap Growth Fund View Fund Details Stay up-to-date Sign up to receive our latest views and thinking, in addition to other news and product-related information. CHOOSE SUBSCRIPTIONS