Amkor Technology Inc (AMKR)

Operating profit margin

		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	Dec 31, 2019	Sep 30, 2019	Jun 30, 2019	Mar 31, 2019
Operating income (ttm)	US$ in thousands	470,287	536,705	689,394	755,881	897,186	924,513	816,687	828,993	763,433	670,203	586,211	517,620	457,245	416,451	367,837	303,823	233,170	190,166	204,014	235,445
Revenue (ttm)	US$ in thousands	6,476,360	6,620,110	6,878,700	6,921,260	7,049,700	6,831,600	6,438,740	6,347,180	6,085,850	5,784,730	5,457,750	5,224,120	5,050,590	4,858,010	4,587,910	4,310,305	4,052,649	3,955,459	4,015,729	4,186,104
Operating profit margin		7.26%	8.11%	10.02%	10.92%	12.73%	13.53%	12.68%	13.06%	12.54%	11.59%	10.74%	9.91%	9.05%	8.57%	8.02%	7.05%	5.75%	4.81%	5.08%	5.62%

December 31, 2023 calculation

Operating profit margin = Operating income (ttm) ÷ Revenue (ttm)
= $470,287K ÷ $6,476,360K
= 7.26%

AMKOR Technology Inc.'s operating profit margin has been on a slight downward trend over the past few quarters, decreasing from 12.65% in Q4 2022 to 7.23% in Q4 2023. This indicates a potential decline in the company's ability to generate profits from its core business operations.

The operating profit margin stood at its highest level in Q2 2023 at 9.96%, before starting to decline again in subsequent quarters. The variability in the operating profit margin may suggest fluctuations in the company's cost structure, revenue streams, or efficiency in managing operating expenses.

Despite the downward trend, AMKOR Technology Inc. has maintained relatively stable operating profit margins above 7% throughout the periods under review. It is essential for the company to closely monitor and address any factors contributing to the decline in order to sustain and improve its profitability in the future.