Murata Manufacturing Stock Surges 18% After SMBC Nikko Securities Raises Rating to Highest Level

Murata Manufacturing's stock price jumped significantly on June 18, 2026, rising as much as 18.26% to reach 12,850 yen, marking a record high on an adjusted basis following the company's stock split. The sharp rally was triggered by SMBC Nikko Securities' upgrade of its investment rating to the highest level on a three-tier scale, announced on June 17. The semiconductor component manufacturer's stock trading under code 6981 on the Prime Market attracted substantial buying interest as investors responded to the brokerage's positive assessment. The upgrade reflects growing confidence in the company's business prospects and financial performance. Market participants are closely monitoring Murata Manufacturing's future developments and operational performance amid broader industry trends in electronic components and semiconductor markets. The stock's strong performance indicates renewed investor appetite for the company's shares following the rating upgrade.