** Shares of drugmaker ImmunoGen IMGN.O jump 6.3% to
$20.74 premarket following stronger-than-expected Q2 results
** IMGN posts Q2 total rev of $83.2 mln, driven by ovarian
cancer therapy Elahere's net sales, nearly double the
expectation of $48.35 mln - Refinitiv
** Posts Q2 net loss of 2 cents/share, narrower than est 14
cents/share - Refinitiv
** Updating its 2023 guidance, IMGN expects operating
expenses between $350 mln-$365 mln
** Co also announces departure of Senior Vice President and
Chief Medical Officer Anna Berkenblit
** Out of 12 analysts tracking stock, 4 rate "strong buy", 6
"buy" and 2 "hold"; median PT $22
** As of previous close, IMGN stock up nearly four-fold YTD
vs ~37 gain in Nasdaq Composite .IXIC
(Reporting by Ankika Biswas in Bengaluru)