US private equity firm Warburg Pincus is understood to be finalising the purchase of Axxon’s stake in Sao Paulo-based America Net, which offers fixed line, MVNO and corporate solutions to B2B clients. According to O Globo, the deal is valued at around USD100 million. A second report, courtesy of Valor Economico, claims that Axxon currently holds a 37% stake in America Net.