CONTENTS
Value Creation Story
Message from Top Management
Business Structure Reforms
Human Capital / Human Capital Strategy
Evolution of the Business Platform / Innovation Management
Sustainability
Corporate Governance
Data Section
Idemitsu Integrated Report 2025 72
Financial Highlights ■ Non-Financial Highlights ■ Selected Financial Data ■ Company Profile / Stock Information
Financial Highlights- Net sales
- Net income attributable to owners of the parent
Including inventory impact ■ Excluding inventory impact
- Total assets / Total equity
Total assets ■ Total equity
(100 million yen)
94,563
87,192
91,902
66,868
60,459
45,566
100,000
(100 million yen)
3,000
2,500
1,
2,795
2,536
1,
2,
2,285
(100 million yen)
60,000
80,000
60,000
2,000
1,500
150
921
1,248
50,000
46,012
48,654
50,123 47,756
38,869
39,544
16,293
18,125
17,377
12,006 12,151 14,365
40,000
40,000
20,000
1,000
500
0
390 349
297
-229
177
1,041
30,000
20,000
10,000
0
2019
2020
2021
2022
2023
2024 (FY)
-500
2019 2020
2021
2022
2023
2024 (FY)
0
2019
2020
2021
2022
2023
2024 (FY)
- Operating income + equity in earnings of non-consolidated subsidiaries and affiliates
Including inventory impact ■ Excluding inventory impact
- Interest-bearing debt / Net D/E ratio
Interest-bearing debt
Net D/E ratio-
Shareholders' equity ratio
(100 million yen)
5,500
4,500
3,500
2,
4,495
2,
3,084
3,630
3,
106
(100 million yen)
13,363 13,089 13,649
13,427
12,370
0.62
1.02
0.67
0.87
1.05
0.87
16,000
14,000
12,000
10,000
15,034
(times)
1.6
1.4
1.2
1.0
(%)
39.0
37.0
35.0
33.2
35.9 36.0
2,500
1,500
500
0
631
1,003
928
162
527
2,147
1,848
8,000
6,000
4,000
2,000
0.8
0.6
0.4
0.2
33.0
31.0
29.0
27.0
29.6
29.1
30.7
-500 -262
2019
2020
2021
2022
2023
2024 (FY)
0
2019
2020
2021
2022
2023
0
2024 (FY)
25.0
2019
2020
2021
2022
2023
2024 (FY)
CONTENTS
Value Creation Story
Message from Top Management
Business Structure Reforms
Human Capital / Human Capital Strategy
Evolution of the Business Platform / Innovation Management
Sustainability
Corporate Governance
Data Section
Idemitsu Integrated Report 2025 73
Financial Highlights ■ Non-Financial Highlights ■ Selected Financial Data ■ Company Profile / Stock Information
Non-Financial Highlights- Idemitsu engagement index
- Female ratio in managerial positions
-
Female recruiting ratio
(%)
Target
75
69
70
67
80
Target
80
(%)
10
Target
4.6
Target
5.0
3.6
2.7
10.0
(%)
50
Target
Target
75
8 40
47.3
50.0
50.0
39.5
38.7
6 30
70
4 20
65
2 10
60
2022
2023
2024
2025
2030 (FY)
0
2022
2023
2024
2025
2030 (FY)
0
2022
2023
2024
2025
2030 (FY)
Scope of reporting: Idemitsu employees (excludes employees seconded to other companies)
Scope of reporting: Idemitsu hires (employees, seniors, full-time contract employees and advisors) and includes employees seconded to other companies
Scope of reporting: Actual number of college graduates and above (new graduate + mid-career hires) recruited between April 1 and March 31 as Idemitsu's direct hires
-
Male ratio taking childcare leave
Target
-
Investment in training per employee
Target
Target
- CO₂ emissions (Scope 1, 2 and 3)
Scope 1 ■ Scope 2 ■ Scope 3 (Category 11)
(%)
93
92
95
84
100
80
60
40
20
Target
100
(thousand yen)
52
55
43
100
80
60
40
20
100 100
(thousand t-CO,)
130,850
114,326
137,658
140,000
120,000
100,000
123,578
117,297
101,507
559
473
541
13,521
13,080
12,279
80,000
60,000
40,000
20,000
0
2022
2023
2024
2025
2030 (FY)
0
2022
2023
2024
2025
2030 (FY)
0
2022
2023
2024
(FY)
Scope of reporting: Actual number of Idemitsu hires (including all employees and employees seconded to other companies) as of March 31
The above includes leave for childcare purposes
Scope of reporting: Idemitsu, consolidated refining companies (TOA Oil Co., Ltd., Showa Yokkaichi Sekiyu Co., Ltd., Seibu Oil Co.,Ltd.) and major consolidated Group companies
CONTENTS
Value Creation Story
Message from Top Management
Business Structure Reforms
Human Capital / Human Capital Strategy
Evolution of the Business Platform / Innovation Management
Sustainability
Corporate Governance
Data Section
Idemitsu Integrated Report 2025 74
Financial Highlights ■ Non-Financial Highlights ■ Selected Financial Data ■ Company Profile / Stock Information
Selected Financial Data(FY)
2019
2020
2021
2022
2023
2024
Statement of income (100 million yen)
Net sales
60,459
45,566
66,868
94,563
87,192
91,902
Operating income + equity in earnings of non-consolidated subsidiaries and affiliates
-262
1,003
4,495
3,084
3,630
1,848
Of which, inventory impact
-893
75
2,332
557
525
-299
Excluding inventory impact
631
928
2,162
2,527
3,106
2,147
Ordinary income
-140
1,084
4,593
3,215
3,852
2,148
Net extraordinary loss
-33
-438
-712
267
-585
-564
Net income attributable to owners of the parent
-229
349
2,795
2,536
2,285
1,041
Balance sheet (100 million yen)
Assets
38,869
39,544
46,012
48,654
50,123
47,756
Liabilities
26,864
27,393
31,647
32,361
31,998
30,379
Total equity
12,006
12,151
14,365
16,293
18,125
17,377
Interest-bearing debt
13,363
13,089
13,649
15,034
13,427
12,370
Cash flows (100 million yen)
Cash flows from operating activities
-327
1,705
1,461
-328
3,774
4,767
Depreciation and amortization
949
982
1,048
1,044
992
957
Cash flows from investing activities
-1,345
-1,099
-1,116
701
-658
-1,185
Cash flows from financing activities
1,579
-562
-300
-904
-2,850
-3,435
Per share (Yen)*
Net income per share
-15.26
23.49
188.03
170.67
161.32
77.83
Equity per share
773.74
774.34
949.94
1,102.05
1,305.18
1,404.80
Cash dividends per share
32
24
34
24
32
36
Major indicators
Return on shareholders' equity (ROE) (%)
-2.3
3.0
21.8
16.8
13.4
5.9
Shareholders' equity ratio (%)
29.6
29.1
30.7
33.2
35.9
36.0
Net D/E ratio (Times)
1.05
1.02
0.87
0.87
0.67
0.62
Exchange rate
(Yen/USD) 160
150
140
130
120
110
90
4 6 8 10 12 2 4 6 8 10 12 2 4 6 8 10 12 2 4 6 8 10 12 2
2021 2022 2023 2024
Dubai crude oil price
(USD/barrel) 120
80
60
40
(Year)
20
0
4 6 8 10 12 2 4 6 8 10 12 2 4 6 8 10 12 2 4 6 8 10 12 2
2021 2022 2023 2024
Australian thermal coal price
(USD/ton) 500
400
300
(Year)
The Company conducted a 5-for-1 stock split on January 1, 2024. Equity per share is calculated assuming that this stock split was conducted at the beginning of every fiscal year.
200
100
0
2 4 6 8 10 12 2 4 6 8 10 12 2 4 6 8 10 12 2 4 6 8 10 12
2021 2022 2023 2024 (Year)
CONTENTS
Value Creation Story
Message from Top Management
Business Structure Reforms
Human Capital / Human Capital Strategy
Evolution of the Business Platform / Innovation Management
Sustainability
Corporate Governance
Data Section
Idemitsu Integrated Report 2025 75
Financial Highlights ■ Non-Financial Highlights ■ Selected Financial Data ■ Company Profile / Stock Information
Company Profile / Stock Information- Company profile/stock information (as of the end of March 2025)
-
Major shareholders (Top 10)
Shareholder's name
Shares held (thousands of shares)
Shareholding ratio (%)
The Master Trust Bank of Japan, Ltd. (Trust account)
132,290
10.77
Nissho Kosan Co., Ltd.
127,593
10.39
Aramco Overseas Company B.V.
115,579
9.41
Idemitsu Museum of Arts Foundation
101,962
8.30
Custody Bank of Japan, Ltd. (Trust account)
39,789
3.24
Showa Kosan K.K.
24,872
2.03
Idemitsu Employee Stock Ownership Plan
23,674
1.93
JPMorgan Securities Japan Co., Ltd.
20,370
1.66
STATE STREET BANK WEST CLIENT TREATY 505234
19,936
1.62
STATE STREET BANK AND TRUST COMPANY 505001
19,115
1.56
Shareholding ratios are calculated excluding 130,317,550 shares in treasury stock. Please note that treasury stock does not include 3,124,160 of the Company's shares that are owned by The Master Trust Bank of Japan, Ltd. (Board Incentive Plan Trust Account)
Company name
Idemitsu Kosan Co., Ltd.
President & Representative Director
Noriaki Sakai
Established
March 30, 1940 (Founded June 20, 1911)
Capital stock
168.3 billion yen
Consolidated group companies
150 companies
Securities code
5019
Number of shares per unit
100 shares
* Idemitsu does not issue different classes of shares.
Total number of authorized shares
2,180,000,000 shares
Total number of shares issued
1,358,078,690 shares
* After the cancelation of treasury stock on April 30, 2025: 1,288,747,390 shares
Number of shareholders
109,007 people
- Distribution (Number of shares issued)
-
Annual cash dividends per share
(yen)
- Trends in stock price and trading volume
Trading volume
Stock price
Treasury stock
9.60%
Financial institutions 40
Individuals and others
12.63%
Securities companies
3.65%
Foreign companies
29.54%
Other companies
24.22%
34
32
24
20.36%
30
20
Trading volume (thousands of shares)
36
250,000
4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3
200,000
150,000
Stock price (yen)
1,500
1,200
900
10 100,000
600
0
2021
2022
2023
2024 (FY)
50,000
300
We carried out a 5-for-1 stock split (5 for 1 common stock) effective January 1, 2024. We present the above graph and table on a post-split basis. We have adjusted the cash dividends for prior to the fiscal year ended March 31, 2024, taking into consideration the impact of this stock split.
We paid a commemorative dividend of 10 yen per share in the fiscal year ended March 31, 2022 to mark the 110th anniversary of our foundation.
0
0
FY2021 FY2022 FY2023 FY2024
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Disclaimer
Idemitsu Kosan Co. Ltd. published this content on August 29, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on August 29, 2025 at 06:27 UTC.

















