Disclosure filings showed Stephen Chow's stake in China National Culture Group Ltd. (0745) rose from 4.99% to 11.98%, according to Ming Pao.

The filing said the original 4.99%, or 11.7 million shares, was held by Bigo (8220) as an interest of a corporation controlled by him, while the newly added 16.38 million shares were held by him as the beneficial owner.