Shares of power equipment maker GE Vernova GEV.N were down 7% at $1008.
GEV narrowly missed estimates for second-quarter core profit.
The company reported adjusted core earnings of $1.25 billion for the quarter, missing analysts' estimates of $1.28 billion, according to LSEG data.
Revenue from the wind segment fell 10% to $2.03 billion because of lower onshore wind equipment deliveries, while its core loss widened to about $275 million.
It expects global tariffs to increase its costs by about $100 million to $200 million in 2026.
GE Vernova raised its 2026 revenue forecast to a range of $45.5 billion to $46.5 billion, compared with its prior view of $44.5 billion to $45.5 billion.
Including the session's move, GEV was up 55% year to date.