03:19 AM EST, 02/26/2026 (MT Newswires) -- Argenx (ARGX) reported early Thursday Q4 earnings of $8.02 per diluted share, down from $11.79 a year earlier.

Analysts polled by FactSet expected $5.94.

Operating income for the quarter ended Dec. 31 was $1.32 billion, up from $761.2 million a year ago.

Analysts surveyed by FactSet expected $1.3 billion.

Shares were nearly 5% higher in premarket trade.