** Shares of Los Angeles-based insurer Mercury General
MCY.N fall as much as 4.3%; last down 2.4% at $48.74
** Wolfpack Research says it is shorting MCY, claiming that
the firm's California subsidiary is "deep underwater" as it
estimates more than $2 bln in losses following the Los Angeles
fires
** MCY did not immediately respond to a Reuters request for
comment
** Reuters could not independently verify the claims in the
report
** Wolfpack alleges MCY "management seems slow to share the
true extent of its exposure with investors"
** MCY stock down 24.5% so far this year
(Reporting by Arasu Kannagi Basil in Bengaluru)
((ArasuKannagi.Basil@thomsonreuters.com;))