HARRIS UPS CENTERRE BANCORP <CTBC> STAKE Harris Associates L.P., a Chicago investment advisor, said it raised its stake in Centerre Bancorporation to 508,062 shares, or 6.6 pct of the total outstanding, from 427,061 shares, or 5.5 pct. In a filing with the Securities and Exchange Commission, Harris said it bought 81,001 Centerre common shares between Jan 2 and March 4 at prices ranging from 36.00 to 39.75 dlrs a share. It said its dealings in the company's stock are on behalf of its clients.