Arm, the U.K.-based chipmaker owned by Japan’s SoftBank since 2016, has filed for a Nasdaq listing five months after announcing it had filed confidential, preliminary IPO paperwork with U.S.

Arm, the chip design company owned by SoftBank, filed for an initial public offering on the Nasdaq exchange on Monday, in what is expected to be one of the largest I.P.O.s in recent years. The filing ...