EZA targets South Africa by tracking the MSCI South Africa Index, which targets publicly traded securities in the South African equity market. Some of the top holdings include MTN Group, Sasol LTD, and Naspers LTD. Some of the top sectors represented in the fund are Financials, Materials, Telecommunications, and Consumer Discretionary. This is a list of South African exchange-traded funds, or ETFs and South African exchange-traded notes, or ETNs.. Top 40 Equity ETFs. BettaBeta Equally Weighted Top 40 - The BettaBeta Equally Weighted Top40 Exchange Traded Fund tracks the performance of the companies in the FTSE/JSE Top 40 index, held in equal proportions of 2,5% each, calculated independently by the FTSE/JSE .