BRITISH AEROSPACE RAISES SYSTEM DESIGNERS STAKE British Aerospace Plc <BAEL.L> said it has increased its stake in <Systems Designers Plc> to 22.1 pct or 25.46 mln ordinary shares following the purchase of 10.45 mln ordinary shares. The British Aerospace Pension Fund holds 2.15 mln ordinary shares in Systems, representing a stake of 1.9 pct. A spokesman for British Aerospace said it has no present or future intention of making a full bid for Systems Designers. System Designers shares were nine pence higher at 100 prior to the share stake announcement, and have showed little movement since.