VFL vs TUSK Comparison

Delaware Investments Natl Muni Income is a closed-end investment fund. The Fund's investment objective is to seek to provide current income exempt from regular federal income tax, consistent with the preservation of capital. The company's product portfolio includes Mutual funds, Exchange-traded funds, Private markets, and Closed-end funds.

Mammoth Energy Services Inc is an integrated energy services company engaged in providing products and services to enable the exploration and development of North American onshore unconventional oil and natural gas reserves as well as the construction and repair of the electric grid for private utilities, public investor-owned utilities, and co-operative utilities through infrastructure services businesses. The company had three reportable segments, which includes well completion services (Well Completion), infrastructure services (Infrastructure) and natural sand proppant services (Sand). Key revenue is generated from Infrastructure which include electric utility infrastructure services to government-funded utilities, private utilities, public investor-owned utilities, etc.