0000950137-00-000477 SC 13G 1 20000211 HOT TOPIC INC /CA/ 0001017712 5990 770198182 CA 0130 SC 13G 34 005-48895 533509 18305 EAST SAN JOSE AVENUE CITY OF INDUSTRY CA 91748 6268394681 18305 EAST SAN JOSE AVENUE CITY OF INDUSTRY CA 91768 DRIEHAUS CAPITAL MANAGEMENT INC 0000938206 363196026 IL 1231 SC 13G 25 EAST ERIE ST CHICAGO IL 60611 3125873800 25 EAST ERIE ST CHICAGO IL 60611 SC 13G 1 000095013700000477-001-seq1-sc-13g.txt SCHEDULE 13G