Idemitsu Kosan, Apr-Jun (1Q) Ordinary Profit Turns to Loss

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Fri Aug 8, 2025 3:35 pm JST Earnings

5019 Idemitsu Kosan Co.,Ltd. 【J-GAAP】

Earnings Report

Idemitsu Kosan Co.,Ltd. <5019> [TSE Prime] announced its financial results after the market closed on August 8th (15:35). The consolidated ordinary profit/loss for the first quarter of the fiscal year ending March 2026 (April to June) turned into a loss of 13.7 billion yen (compared to a profit of 136 billion yen in the same period last year).

In the most recent three-month period, from April to June (1Q), the operating profit/loss margin drastically worsened from 5.4% in the same period last year to -1.1%.

Kabutan News

Actual Results

Accumulated Results 1st Quarter

Fiscal Year	Revenue	Operating Profit	Ordinary Profit	Net Profit	Adj. EPS	Progress Rate vs. First Half	Announce	Accounting Standards
Apr - Jun, 2023	1,818,922	44,871	57,759	45,406	31.3	25.5	Aug 8, 2023	J-GAAP
Apr - Jun, 2024	2,260,289	122,511	136,828	95,022	69.2	109.6	Aug 6, 2024	J-GAAP
Apr - Jun, 2025	1,843,035	-21,015	-13,738	5,243	4.3	ー	Aug 8, 2025	J-GAAP
YoY	-18.5%	－	－	-94.5%	-93.8%

Current Period Guidance

H1 Results

Fiscal Year	Revenue	Operating Profit	Ordinary Profit	Net Profit	Adj. EPS	Adj. Dividend	Announce	Accounting Standards
Apr - Sep, 2024	4,504,025	97,330	124,883	99,442	73.0	18	Nov 12, 2024	J-GAAP
Apr - Sep, 2025 Guidance	ー	ー	ー	ー	－	18	May 13, 2025	J-GAAP
YoY	－	－	－	－	－

Current Period Guidance

Fiscal Year	Revenue	Operating Profit	Ordinary Profit	Net Profit	Adj. EPS	Adj. Dividend	Announce	Accounting Standards
Mar, 2024	8,719,201	346,316	385,246	228,518	161.3	32	May 14, 2024	J-GAAP
Mar, 2025	9,190,225	162,185	214,764	104,055	77.8	36	May 13, 2025	J-GAAP
Mar, 2026 Guidance	7,900,000	37,000	56,000	50,000	40.8	36	May 13, 2025	J-GAAP
YoY	-14.0%	-77.2%	-73.9%	-51.9%	-47.5%

Quarterly Results

Fiscal Year	Revenue	Operating Profit	Ordinary Profit	Net Profit	Adj. EPS	Operating Profit Margin	Announce	Accounting Standards
Apr - Jun, 2024	2,260,289	122,511	136,828	95,022	69.2	5.4	Aug 6, 2024	J-GAAP
Jul - Sep, 2024	2,243,736	-25,181	-11,945	4,420	3.2	-1.1	Nov 12, 2024	J-GAAP
Oct - Dec, 2024	2,372,439	25,945	40,930	28,012	20.8	1.1	Feb 12, 2025	J-GAAP
Jan - Mar, 2025	2,313,761	38,910	48,951	-23,399	-17.5	1.7	May 13, 2025	J-GAAP
Apr - Jun, 2025	1,843,035	-21,015	-13,738	5,243	4.3	-1.1	Aug 8, 2025	J-GAAP
YoY	-18.5%	－	－	-94.5%	-93.8%