good all. morning to Mark, you, Thank and
are core Watford practice, Holdings results Before for to In Limited. the Arch's the quarter, on segments, other the corresponds on I financial these Watford. consolidated that comments term of filings, operations wanted you which some our I fourth observations executing and the with i.e. to remind basis, give includes our you a comments results consistent prior
XX.X% last share. equity the $XXX.X a from This per and quarter for income per average operating from increase operating strong $X.XX million, investment effective XX.X% both result to grew annualized at increase which year reflects value return contributions underwriting After-tax $XX.XX one the XXst, on operations. December a and ago. an X.X% common to our quarter and Book was share translates from
of quarter, million points, both recoverables points or ratio typhoon impacted combined net to of underwriting events with and the series premiums Hagibis These from Starting primarily compared X.X ratio $XX.X reinstatement the reinsurance fourth losses results, reinsurance combined X.X in insurance our events. at to XXXX. due quarter losses and in and catastrophic smaller stood of XXXX a and segments were
we million $X.X fourth fourth $XX.X X.X loss compared As net for combined mortgage three insurance, All the of quarter $XX.X favorable in X.X XXXX. points or period our points, favorable million, segments prior developments net development, recognized for related quarter, the of adjustments, and and combined respectively. ratio reserves million million the $XX.X ratio of experienced segments reinsurance of developments in to at
to large the smaller expense UK the The our units, primarily of level growth higher some elevated points premium segment same one balance attritional investments of same insurance the in one other driven higher is business primarily by claims over We year quarter-to-quarter. in basis to had basis excluding the book regional period surety quarter difference of of cabs due making ago. The we due by XXX is ago. quarter, insurance was solid from ratio acquisitions. an the the from combined written XX.X% from quarter XXX.X% in points experience segments net year accident which and are the a volatility can XXX and ratio, integration the Approximately our
attritional one casualty basis the same the operations the XX.X% quarter on our different the caps onto mostly growth where excluding quarter moving X.X% year premium from the relatively XX.X% ratio wildfires the one had quarter. arising was Now combined same to loss year year at ago, stood ago. is from to we Net a quarter and attributable compared a reinsurance at ago. of California stable large in The same one accident presence
at Our unchanged expense XX.X%. ratio remained essentially
expected MI points result The mortgage one in operations. combined the of experience. quarter last ago, by the The of segments strong year, quarter result same by quarter primary our of performance than better points underlying as than ratio of the lowered a improved U.S. the the book, XXX within claim continued fourth X.X% of calendar accident recorded particularly basis as from basis ratio XXX mostly quarter result year loss is a
ratio the ratio in XX.X% to loss the points expense basis points the in was from year current XXX a ago. year basis development to to a The XXX of one on basis perform years. period the prior within same investment results related Total was benefit dollar as consistent points positive quarter was return our well. basis the addition portfolio U.S. for XXX continue The quality high favorable
returns our income fixed For equity X.X% returns strong period, investments. driven portfolio across our the particularly an by result XX-month and excellent
to mix quarter continue was effective The a and our as environment. at X.XX to was tax to pre-tax tax September interest our our allocation, we target was and on XXst, of investment operating the slightly point quarter. global the portfolio rate years income corporate geography basis for the pre-tax X.X% items years a of lower X.XX discrete from XX benefit it from The in December down relative overweight XXth, income duration in longer rate reflects expect
results tax rate the fourth $X.XX Arch after income operating shareholders adjustments share. XX.X an on includes XXXX or period adjustment per available interim to increase on This tax taxes to operating common at The quarter effective Company's by rate. annualized an pre-tax income million recorded
income tax location of effective each rates depending varying level could rates and As in always, vary the jurisdiction. tax the or on loss and
basis the and expected opportunities remains capital recent with in more deploy pricing, improving ability natural equity well market an increased which cap improvements X January XXX slightly This an tangible below offer of basis. at returns we adequate that X.XX-year briefly incrementally change our the our X, single common levels. internal net our million risk to catastrophe Joining the event on in management return X% of PML at as limits demonstrates more to have to to on than
of as million. we on quarter, our our call, In fourth in Bellemeade completed XXth mortgage prior with segments, covers transaction our XXX earnings the mentioned
coverage As of Bellemeade reinsurance structures X.X enforced XXXX, provide aggregate of the year-end approximately billion.
respect we quarter. With not management, capital this shares repurchase did to
expires stood in December XXst. billion Our at XXXX X December at remaining authorization which
debt down total and capital XXX basis at preferred points Our was at quarter total plus to XXXX. ratio XX.X% to XX%, capital from end ratio stood year-end debt
platform Finally, underway. of integration of we on Barbican closed November the as know, you is acquisition year. last their well in The
December XX, we XXXX acquisitions For approximately to made of XXXX. XX prior have year, expect to incur across intangible amortization all million we calendar the
to these prepared are comments, now With introductory take your questions. we