The Korean shipowner ended the 12 months to 31 December KRW715.3bn ($673m) in the red, up by 27% from a KRW 988.5bn loss in 2012.
Full year revenue increased by 1.3% to KRW 8.15 trillionfrom KRW 8.05 trillion a year earlier.
HMM could fare better this year having agreed last month tosell its LNG fleet to a Korean investment company for KRW 1.1