0001047469-98-005517 SC 13G/A 1 19980212 NONE HARTFORD CAPITAL APPRECIATION FUND, INC. HARTFORD INVESTMENT FINANCIAL SERVICES COMPANY HL INVESTMENT ADVISORS INC CALPINE CORP 0000916457 4991 770031605 CA 1231 SC 13G/A 34 005-48317 98535233 50 WEST SAN FERNANDO ST SAN JOSE CA 95113 4089955115 50 W SAN FERNANDO SUITE 500 SAN JOSE CA 95113 HL INVESTMENT ADVISORS INC 0000700635 061051282 CT 1231 SC 13G/A 200 HOPMEADOW ST SIMSBURY CT 06070 8605472883 P O BOX 2999 HARTFORD CT 06104-2999 HARTFORD INVESTMENT MANAGEMENT CO /ADV 19970103 HARTFORD INVESTMENT MANAGEMENT CO /ADV 19970103 SC 13G/A 1 000104746998005517-001-seq1-sc-13g-a.txt SCHEDULE 13G AMENDMENT