** Shares of investment co Ariadne Australia Ltd ARA.AX
rise as much as 3.9% to A$0.670, their highest since Feb 2019
** Co says it is revaluing stake in investee company
FinClear Holdings Ltd in line with price set by a recent capital
raising undertaken by FinClear urn:newsml:reuters.com:*:nASX1C9HY1
** Sees gain of A$7.7 mln ($5.59 mln) as a result of
revaluation
** ARA posts biggest intraday pct gain since Sept 10
** Stock has added 31.6% this year, as of last close
($1 = 1.3782 Australian dollars)
(Reporting by Yamini C S)
((Yamini.CS@thomsonreuters.com;))