** TD Cowen says collapse of Baltimore's Francis Scott Key
Bridge is "sizable" loss event for property and casualty
reinsurance sector
** Brokerage estimates reinsurance companies likely to see
insured loss between $1.5 bln-$3 bln, highest ever in marine
market
** Brokerage expects bulk of these losses to be borne by
marine insurance providers/global reinsurers, though
company-level impacts should be manageable
** Total loss for companies such as Arch Capital Group
ACGL.O , Chubb CB.N to be manageable - TD Cowen
** TD Cowen notes RenaissanceRe Holdings RNR.N has
"reasonably large" marine reinsurance book and anticipates
"material, but manageable" loss from the bridge collapse
** For Everest Group EG.N , brokerage expects some losses
in marine segment
(Priyadarshini Basu in Bengaluru)
((priyadarshini.basu@thomsonreuters.com))