** Shares of Aurobindo Pharma ARBN.NS fall as much as 2.7% to 1060.90 rupees
** Pharma co posts 10% y/y drop in June-qtr consol net PAT, expenses rise 5%
** ARBN rev rose 4% but missed analysts' expectations of Macquarie and Motilal Oswal
** Macquarie said revenue miss was driven by lower than expected revenue from the U.S. business
** Adds, muted growth in co's "bread and butter" U.S. business worrisome
** More than 2.5 mln shares traded, 2x their 30-day avg
** Stock last down 1%, taking YTD losses to 18%
(Reporting by Nishit Navin in Bengaluru)
((nishit.navin@thomsonreuters.com))