BILZERIAN UPS PAY 'N PAK <PNP> STAKE TO 9.9 PCT Investor Paul Bilzerian, who has said he may seek control of Pay 'n Pak Stores Inc, said he raised his stake in the company to one mln shares, or 9.9 pct of the total, from 721,900 shares, or 7.2 pct. In a filing with the Securities and Exchange Commission, Bilzerian and Bicoastal Financial Corp, a Tampa, Fla., investment firm he controls, said they bought 278,000 shares of Pay 'n Pak common stock on March 26 and 27 at prices ranging from 13.29 to 17.04 dlrs a share. Bilzerian last week said he was considering raising his stake in the company, seeking a board seat or control.