BUZZ-Savills: best day in over 4 yrs on FY beat

** International estate agent Savills +4 pct inheavy vols, top FTSE midcap gainer & best day since Nov2011 after FY PBT beats expectations

** Boosted by expansion across U.S. & growing profitabilityin Europe, 2015 PBT up 21 pct to 121.4 mln stg vs analysts'expectations of 114.37 mln stg according to Thomson ReutersI/B/E/S

** Beat comes after co said last month 2015 results will beahead of its expectations

** >90% of 30-day avg vol through in first 15 mins

** Stock -10 pct y/y vs -c.3 pct in broader FTSE midcapindex (RM: esha.vaish.thomsonreuters.com@reuters.net)