shares of howmet aerospace inc hwm shed 013 to 4598 friday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 037 to 440959 and dow jones industrial average djia falling 032 to 3429912 howmet aerospace inc closed 069 below its 52week high 4667 which the company achieved on june 8th despite its losses the stock outperformed some of its competitors friday as berkshire hathaway inc cl a brka fell 046 to 51400000 berkshire hathaway inc cl b brkb fell 044 to 33831 and transdigm group inc tdg fell 106 to 81589 editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use