** Shares of Britain's Liontrust LIO.L up as much as 13.9%
at 687p - stock top gainer on UK's mid-caps index .FTMC
** Stock set to log best day in over three years, if gains
hold
** Co says will incur one-off charge after it failed to
secure required shareholder approval for a proposed takeover of
Swiss fund house GAM Holding GAMH.S
** Adds, it secured backing from shareholders representing
53.25 mln GAM shares, or 33.45% of total stock
** GAM says entered refinancing talks with representatives
of an investor group after LIO's offer failed to garner required
support
** LIO expects to declare offer unsuccessful on Aug 29
** As per last close, stock down ~46% this year
(Reporting by Sinchita Mitra in Bengaluru)
((Sinchita.mitra@thomsonreuters.com))