shares of howmet aerospace inc hwm slipped 141 to 4979 wednesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 070 to 446771 and dow jones industrial average djia falling 054 to 3512336 howmet aerospace inc closed 155 below its 52week high 5134 which the company achieved on july 12th despite its losses the stock outperformed some of its competitors wednesday as berkshire hathaway inc cl a brka fell 141 to 54528000 berkshire hathaway inc cl b brkb fell 157 to 35802 and transdigm group inc tdg fell 213 to 86990 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