Chip designer Arm Holdings reports 39% surge in revenue but shares fall

Even as shares fall about 9%, chief financial officer says firm is seeing more investment' in AI than even 90 days ago'

Chip designer Arm Holdings on Wednesday reported a stronger-than-expected 39% surge in quarterly revenue, and forecast fiscal second-quarter sales broadly in line with Wall Street estimates, yet its shares fell about 9% in extended trading.

For the current fiscal second quarter, Arm forecast revenue in a range between $780m and $830m, compared with an average analyst estimate of $804.1m, according to LSEG data.