TOKYO -- Hong Kong-based activist investor Oasis Management now owns roughly 5% of Japan's Casio Electronics, according to a shareholding report.
Company's shares climb 10% during trading on Wednesday

A Japanese institutional investor sees prospects for Casio Electronics accelerating reforms now that it could come under pressure from outside shareholders.
TOKYO -- Hong Kong-based activist investor Oasis Management now owns roughly 5% of Japan's Casio Electronics, according to a shareholding report.