Fund Overview Fund Overview Call Us Advisors: 800.368.4410 Investors: 800.548.4539 Investment Style AMG GW&K Core Bond ESG 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 Core Bond ESG Fund is categorized as Medium-Moderate. It combines medium credit quality with moderate interest-rate sensitivity. Morningstar Ratings Risk-adjusted returns as of 02/28/2026 Overall Rating (of 420) 3 Years (of 420) 5 Years (of 378) 10 Years (of 278) Category Intermediate Core Bond 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 Mary F. Kane, CFA PARTNER, PORTFOLIO MANAGER Read full bio Brett Kozlowski, CFA PRINCIPAL, PORTFOLIO MANAGER Read full bio Investment Approach Investment Approach AMG GW&K Core Bond ESG Fund GW&K believes that a multi-sector approach takes advantage of the relative valuations among distinct bond sectors and provides greater opportunities to generate income and capital appreciation, while helping to manage risk in changing economic environments. The Fund invests in a diversified portfolio of fixed income securities. Typically, when deciding which securities to buy or sell, GW&K: Incorporates ESG factors among many other fundamental, technical, and valuation factors Seeks companies that maintain sustainable competitive advantages and expect to benefit from emerging cyclical or secular drivers Seeks to identify companies that are undervalued due to temporary or discrete events Identifies companies that it believes are leaders in effectively addressing exposure to ESG risks through robust business practices, policies, and programs, or companies that have more limited exposure to ESG risks. Uses top-down research that focuses on managing: duration, yield curve, credit quality, volatility, and liquidity Uses bottom-up research that focuses on: fundamental analysis, valuation analysis, and technical analysis The Rising Tide of ESG Investing ESG investing, once considered an outlier, has moved to a mainstay of the investment management industry. Read Blog 5 Questions Every Advisor Should Ask Their Clients About ESG With 7 in 10 adults in the U.S. expressing interest in investments that look beyond financial considerations to consider a company’s carbon emissions, labor practices, or regulatory and compliance history, ESG investing can also be a big opportunity for advisors—if they ask their clients the right questions. Read Blog Related products Other Products From GW&K Investment Management MGFIX AMG GW&K ESG Bond Fund View Fund Details MECAX AMG GW&K International Small Cap Fund View Fund Details GWMTX AMG GW&K Municipal Bond 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