Agios Pharmaceuticals (AGIO) reported a Q3 net loss Thursday of $1.78 per diluted share, swinging from net income of $16.22 a year earlier.
Four analysts polled by FactSet expected a loss of $1.93.
Revenue for the quarter ended Sept. 30 was $12.9 million, up from $9 million a year earlier.
Analysts surveyed by FactSet expected $10.7 million.