** CK Hutchison 0001.HK gains as much as 4.1% to HK$62.4, highest since March 3
** Stock set for biggest one-day pct gain since February 26; top pct gainer on Hang Seng Composite Index on conglomerates .HSCIC, which is up 0.7%
** HK ports-to-telecoms conglomerate in talks to sell majority stake in ports business as deal overshadowed by legal fight with Panamanian authorities
** Posts 7% rise in 2025 underlying profit
** YTD, HK stock up 14.7%
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))