GROUP LIFTS STAKE IN SMITH INTERNATIONAL <SII> A group of firms led by Hong Kong-based Industrial Equity (Pacific) Ltd said it increased its stake in Smith International Inc common stock to 3,997,100 shares, or 17.5 pct of the total outstanding, from about 14.9 pct. In a filing with the Securities and Exchange Commission, the group said it bought 586,500 Smith common shares between October 9 and 19 at 7.86 dlrs to 9.57 dlrs a share. No reason was given for the recent purchases.