TMB was created on 2025-02-04 by Thornburg. The fund's investment portfolio concentrates primarily on broad credit fixed income. The ETF currently has 182.12m in AUM and 549 holdings. TMB is actively managed, seeking total returns b through investments in the broad fixed-income market. Securities may be of any credit quality and maturity from around the globe. Derivatives may also be used to enhance portfolio or hedge risks.