Amkor Technology Inc (AMKR)

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	431,016	446,955	467,454	459,735	443,841	501,932	649,658	712,064	856,932	889,180	778,146	784,336	715,066	612,843	522,427	449,025	386,682	347,618	302,595	230,441
Revenue (ttm)	US$ in thousands	6,317,690	6,440,380	6,400,580	6,397,030	6,503,060	6,657,460	6,919,360	6,966,310	7,091,590	6,910,020	6,507,330	6,409,000	6,138,330	5,784,730	5,457,750	5,224,120	5,050,590	4,858,010	4,587,910	4,310,305
Pretax margin		6.82%	6.94%	7.30%	7.19%	6.83%	7.54%	9.39%	10.22%	12.08%	12.87%	11.96%	12.24%	11.65%	10.59%	9.57%	8.60%	7.66%	7.16%	6.60%	5.35%

December 31, 2024 calculation

Pretax margin = EBT (ttm) ÷ Revenue (ttm)
= $431,016K ÷ $6,317,690K
= 6.82%

The pretax margin of Amkor Technology Inc has shown a fluctuating trend over the past five years, ranging from a low of 5.35% in March 2020 to a peak of 12.87% in September 2022. The company's pretax margin improved steadily from March 2020 to December 2021, indicating its ability to effectively manage operating expenses relative to its revenue.

However, the pretax margin experienced a slight dip in the first half of 2022, dropping to 11.96% in June 2022, before rebounding to 12.08% by December 2022. Subsequently, there was a notable decline in the pretax margin from March 2023 to March 2024, reaching a low of 6.83%.

Despite some fluctuations, the pretax margin remained relatively stable between 6.82% and 12.87% from December 2024. The company may need to focus on controlling costs and enhancing operational efficiency to sustain or improve its pretax margin in the future.