Using the latest TTM figures, Century Aluminum shows a gross margin of 19%, an operating margin of 25.4%, an EBITDA margin of 27.7%, and a net margin of 22.6%. Operating margin had the largest improvement, increasing by 18.8 percentage points, while the other available margins also improved.
Over the last 3 years, Century Aluminum recorded average margins of 8.45% gross, 7.37% operating, 14.8% EBITDA, and 9.29% net. The current gross, operating, EBITDA, and net margins are all above their three-year averages.
The biggest expansion was in operating margin, which rose by 18.8 percentage points. The other available margins also improved.
Across the last 3 years, Century Aluminum's gross margin averaged 8.45%. Compared with its three-year average, Century Aluminum's current gross margin is 19% and is 10.6 percentage points above its three-year average. Gross margin was highest at 19% in Jun 2026 and lowest at 2.6% in Mar 2024.
Over the last 3 years, the average operating margin for Century Aluminum was 7.37%. The latest operating margin for Century Aluminum is 25.4%, 18 percentage points above its three-year average. Century Aluminum's operating margin ranged from a low of 0.1% in Mar 2024 to a high of 25.4% in Jun 2026.
Looking back over the last 3 years, Century Aluminum recorded an average EBITDA margin of 14.8%. Century Aluminum's current EBITDA margin is 27.7% and is 12.9 percentage points above its three-year average. The highest EBITDA margin for Century Aluminum was 27.7% in Jun 2026, while the lowest was 2.6% in Dec 2023.
Across the last 3 years, Century Aluminum's net margin averaged 9.29%. The current net margin stands at 22.6%, 13.3 percentage points above its three-year average. Net margin was highest at 22.6% in Jun 2026 and lowest at -2% in Dec 2023.
With a gross margin of 19%, CENX stands above the industry average but below the Basic Materials sector average. Looking at its Basic Materials sector average of 32%, Century Aluminum's gross margin is 41% lower.
The current gross margin for CENX is 19% as of Jun 30, 2026.
For the period ending Jun 30, 2026, CENX recorded an operating margin of 25.4%.
As of Jun 30, 2026, CENX has an EBITDA margin of 27.7%.
For the period ending Jun 30, 2026, CENX recorded a net margin of 22.6%.
The three-year average margins for CENX were 8.5% gross, 7.4% operating, 14.8% EBITDA, and 9.3% net.
Century Aluminum's highest recorded margins during the past 5 years were 19% gross in Jun 2026, 25.4% operating in Jun 2026, 27.7% EBITDA in Jun 2026, and 22.6% net in Jun 2026.
Over the last 5 years, Century Aluminum's lowest margins were 0.1% gross in Mar 2023, -7.9% operating in Mar 2023, -5.4% EBITDA in Sep 2023, and -8.5% net in Sep 2023.