INVESTMENT FIRMS HAVE 7.7 PCT OF MIDWAY &lt;MDWY.O>
  Two affiliated investment firms told
  the Securities and Exchange Commission they have acquired
  593,000 shares of Midway Airlines Inc, or 7.7 pct of the total
  outstanding common stock.
      The firms, Boston-based FMR Corp and Fidelity International
  Ltd, a Bermuda-based investment advisory firm, said they bought
  the stake "to acquire an equity interest in the company in
  pursuit of specified investment objectives...."
      The firms said they may increase or decrease their stake in
  the company, but have no plans to seek control of the company
  or representation on its board.
  

