Kosmos Energy (KOS) falls after Q1 revenue and adjusted earnings miss estimates

Kosmos Energy (KOS) shares fell after its first-quarter results missed Wall Street revenue and non-GAAP earnings expectations, despite higher production. The stock traded at $2.91 as of May 15, 2026, down from $3.27 before the earnings release. CEO Andrew Inglis said the company’s contract pricing structure delayed the benefit of higher late-quarter oil prices, with stronger realizations expected in the second and third quarters of 2026. He cited record production, prices and differentials, but said revenue timing limited first-quarter results. Investors are monitoring whether higher oil prices flow through to realized revenue, along with drilling and well-completion activity in Ghana and the Greater Tortue Ahmeyim project. Progress on asset sales, including the Equatorial Guinea transaction, is also in focus as Kosmos seeks to reduce debt.