
A minimum of 80% of the fund's assets are typically allocated to the securities that comprise its target index. This benchmark aims to evaluate the returns generated by a diverse collection of debt instruments, spanning a wide spectrum of credit ratings and maturities. These include corporate debt, speculative-grade bonds (often termed "high yield" or "junk"), government treasury securities, municipal obligations, mortgage-backed assets, and convertible bonds. The inclusion of these various bond types seeks to provide comprehensive access to both the domestic and international fixed-income landscapes.
Is MAMB's expense ratio expensive, average, or a steal for its category?
Pro reveals the verdict on a 5-tier spectrum calibrated against ICI 2025 industry averages, with strategy-aware bands so the comparison is meaningful.