* Banks, healthcare shares lead gains on benchmark
* Healthscope among top gainers after robust results
* S&P/ASX 200 - 143 shares up, 48 down, 9 unchanged
By Swati Pandey
SYDNEY/WELLINGTON, Aug 23(Reuters) - Australian shares climbed 0.8 percent on Tuesday aided by broad-based gains across all sectors as sentiment was buoyed by better-than-feared results from several large companies in the earnings season so far.
The S&P/ASX 200 index .AXJO rose 42.15 points to 5,557.20 by 0115 GMT. The benchmark lost 0.21 percent on Monday.
Banks and healthcare stocks led gains, aided by strong earnings from healthcare services provider Healthscope HSO.AX which posted a nearly 19 percent rise in full year profits. companies have fared well in the current earnings season which is almost halfway through, Deutsche and UBS analysts wrote in separate 'earnings review' notes.
UBS expects companies to continue to do well in the current financial year helped by a revival in commodity prices and strength in the domestic economy.
Non-resources companies, on average, have already delivered 5 percent growth in market-cap weighted earning per share for the 2016 financial year, although the overall market is set to post an 8 percent drop, according to a UBS research.
"Aggregate earnings trends look set to improve in FY17," UBS said. "The bottom-up and aggregate earnings picture going into FY17 looks reasonable with the domestic economy still defying the naysayers."
Healthscope was among the top gainers on the benchmark, posting its biggest percentage gain in six months. "Big Four" Australian banks rose with Commonwealth Bank CBA.AX and National Bank of Australia NAB.AX up about 0.8 percent. ANZ Banking ANZ.AX and Westpac WBC.AX climbed more than 1 percent.
Major miners BHP Billiton (LON:BLT) BHP.AX and Rio Tinto (LON:RIO) RIO.AX were up 0.9 percent and 0.4 percent respectively.
Energy shares were mixed with Oil Search OSH.AX off about 1 percent after earnings were hit by a slump in oil prices while Origin ORG.AX and Santos STO.AX adding 0.6 percent. more individual stocks activity click on STXBZ
New Zealand's benchmark S&P/NZX 50 index .NZ50 inched higher on Tuesday, continuing its ascent to a record of 7,481.68 points.
Honey supplier Comvita Ltd CVT.NZ slipped as much as 5.5 percent to its lowest since April 5 after it failed to offer any earnings guidance and flagged uncertainties due to new regulations in China, one of its largest markets. Milk Co Ltd ATM.NZ added 3.6 percent following a new five-year supply agreement with Synlait Milk SML.NZ for the production of a2 Platinum infant formula. Building FBU.NZ was up 1 percent while Contact Energy CEN.NZ and Z Energy ZEL.AX both rose about 0.7 percent each.