IAMGOLD (IAG) reported Q2 adjusted earnings late Thursday of $0.42 per share, up from $0.13 a year earlier.
Analysts polled by FactSet expected $0.44.
Revenue for the three months ended June 30 was $856.9 million, up from $580.9 million a year earlier.
Three analysts surveyed by FactSet expected $903.1 million.