NAZ vs TUSK Comparison

Nuveen Arizona Quality Municipal Income Fund is a closed-end management investment company. Its primary investment objective is to provide current income exempt from both regular federal income taxes and Arizona individual income taxes. The fund's secondary objective is to enhance the portfolio value relative to the Arizona municipal bond market through investments in tax-exempt Arizona Municipal Obligations that, in the opinion of the Fund's investment adviser, are underrated or undervalued or represent municipal market sectors that are undervalued.

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.