TSMC, Samsung, and SK Hynix account for 14 of the MSCI Emerging Markets Index's 22% YTD gain, raising concerns about rally concentration and

TSMC, Samsung, and SK Hynix account for 14 of the MSCI Emerging Markets Index's 22% YTD gain, raising concerns about rally concentration and

South Korean chipmakers rallied significantly after a media report surfaced. Temasek Holdings reportedly plans direct investments in Samsung Electronics and SK Hynix. This news…