Corning Incorporated (GLW)

Pretax margin

Dec 31, 2024 Sep 30, 2024 Jun 30, 2024 Mar 31, 2024 Dec 31, 2023 Sep 30, 2023 Jun 30, 2023 Mar 31, 2023 Dec 31, 2022 Sep 30, 2022 Jun 30, 2022 Mar 31, 2022 Dec 31, 2021 Sep 30, 2021 Jun 30, 2021 Mar 31, 2021 Dec 31, 2020 Sep 30, 2020 Jun 30, 2020 Mar 31, 2020
Earnings before tax but after interest (EBT) (ttm) US$ in thousands 727,000 270,000 583,000 816,000 749,000 794,000 837,000 1,179,000 1,727,000 2,308,000 2,546,000 2,333,000 2,397,000 2,151,000 2,121,000 1,556,000 623,000 310,000 268,000 533,000
Revenue (ttm) US$ in thousands 13,118,000 12,611,000 12,393,000 12,385,000 12,588,000 13,000,000 13,315,000 13,687,000 14,189,000 14,459,000 14,586,000 14,472,000 14,082,000 13,756,000 13,142,000 12,202,000 11,303,000 10,770,000 10,703,000 11,082,000
Pretax margin 5.54% 2.14% 4.70% 6.59% 5.95% 6.11% 6.29% 8.61% 12.17% 15.96% 17.46% 16.12% 17.02% 15.64% 16.14% 12.75% 5.51% 2.88% 2.50% 4.81%

December 31, 2024 calculation

Pretax margin = EBT (ttm) ÷ Revenue (ttm)
= $727,000K ÷ $13,118,000K
= 5.54%

The pretax margin of Corning Incorporated has fluctuated over the period from March 31, 2020, to December 31, 2024.

Initially, the pretax margin was at 4.81% on March 31, 2020, and decreased to 2.50% by June 30, 2020. There was a slight increase to 2.88% on September 30, 2020, followed by a more significant rise to 5.51% by the end of December 31, 2020.

The trend of improvement continued into the following year, with the pretax margin reaching 12.75% on March 31, 2021, and further increasing to 16.14% by June 30, 2021. The margin remained high at around 15-17% for the next few quarters.

However, a decline in the pretax margin started to occur in the latter part of 2022, dropping to 12.17% by December 31, 2022, and further declining to 8.61% on March 31, 2023. This downward trend continued, with the pretax margin reaching a low of 2.14% on September 30, 2024.

There was a slight recovery in the pretax margin by December 31, 2024, with a value of 5.54%. Overall, the pretax margin of Corning Incorporated has shown volatility over the specified period, with periods of growth followed by declines, indicating fluctuations in profitability before a modest recovery at the end of the period.


Peer comparison

Dec 31, 2024

Company name
Symbol
Pretax margin
Corning Incorporated
GLW
5.54%
Belden Inc
BDC
9.26%