Mining · Fiscal year end 12月末日

K&O Energy Group Inc.

1663

Ｋ＆Ｏエナジーグループ株式会社

FIGI BBG0055DPYR31663.T1663 JPCorp. no. 4010001157909

Latest half-year results

First half · fiscal year to 2026-12 · filed 2026-08-13

For the first half of the fiscal year to 2026-12: Revenue ¥47.9 billion (-1.2% YoY), Ordinary income ¥7.2 billion (+1.6% YoY), Net income ¥4.5 billion (-18.7% YoY).

	This period	Year on year
Revenue	¥47.9bn	-1.2%
Ordinary profit	¥7.2bn	+1.6%
Net profit to owners	¥4.5bn	-18.7%

From the securities report on EDINET, which states no forecast. History via /v1/companies/1663/earnings-releases.

Financials

Japan GAAP · consolidated · fiscal year to 2025-12-31

Revenue: ¥91.4bn
Net income: ¥8.4bn
ROE: 8.3%
Equity ratio: 82.4%
Dividend / share: ¥54
Employees: 691

Revenue · ¥bn

Net income · ¥bn

Fiscal year	Revenue	Net income	Total assets	Net assets	ROE	EPS	Operating CF
2025-12-31	¥91.4bn	¥8.4bn	¥127.8bn	¥108.9bn	8.3%	¥313.99	¥15.9bn
2024-12-31	¥92.4bn	¥6.2bn	¥119.4bn	¥99.4bn	6.6%	¥231.38	¥13.8bn
2023-12-31	¥96.3bn	¥6.5bn	¥111.4bn	¥92.9bn	7.4%	¥242.81	¥11.8bn
2022-12-31	¥106.2bn	¥4.8bn	¥109.8bn	¥86.4bn	5.9%	¥179.27	¥12.2bn
2021-12-31	¥66.1bn	¥2.8bn	¥99.1bn	¥82.1bn	3.7%	¥107.15	¥6.4bn

Indicators

Computed by us from filings · fiscal year to 2025-12-31

Metric	Value	Percentile among listed companies
ROE, %	8.3	47.6
Ordinary margin	0.1281	77.9
Equity ratio, %	82.4	92.3
Revenue growth	-0.0115	20.9
Net income growth	0.3587	68.7
Operating cash flow / assets	0.1245	83.2

Policy-uncertainty measure1.74 Share of the report's text discussing policy-related uncertainty, by policy area. Proprietary text method.

Trade & tariffs 1 Politics & geopolitics 1

Ownership activity 0 filer(s) stated they may make proposals in 365 days; 0 new 5% holder(s) in 180 days; net stake change 0.00pt in 90 days; 20.6% held by other listed companies.

Results wording balance: +1.00. Proprietary text method; it describes the wording only and does not interpret context.

Interest example: if all ¥877m of reported debt repriced by 50 basis points, a year's interest would rise by ¥4m, 0.0% of operating cash flow. Our arithmetic only, not a forecast: fixed-rate debt and hedges are ignored.

Via /v1/companies/1663/indicators. Descriptive figures, not a rating and not investment advice.

From other filings

As the company states them

Internal control, 2026-03-27: see filing 上記の評価の結果、当事業年度末日時点において、当社の財務報告に係る内部統制は有効であると判断しました。 Filing

Segments, votes and tender offers

Stated in EDINET filings

Segments: Gas Business, Iodine Business, Other. /v1/companies/1663/segments

Latest voting result: 2026-03-26 · 剰余金処分の件 · passed. /v1/companies/1663/voting

Ownership changes

All companies →

2026-04-13

Amendment+1.07pt

AIR WATER INC. filed a correction to a 5% report on K&O Energy Group Inc. (1663).

S100XYGHFiler profile Original filing (PDF, Japanese)
2025-06-20

Below 5%−1.58pt

Symphony Financial Partners (Singapore) Pte. Ltd. cut holdings in K&O Energy Group Inc. (1663) to 4.99% from 6.57%, below the 5% threshold.

S100VY6YFiler profile Original filing (PDF, Japanese)
2025-05-22

Decrease−1.46pt

Symphony Financial Partners (Singapore) Pte. Ltd. reduced holdings in K&O Energy Group Inc. (1663) to 6.57% from 8.03%.

S100VRR4Filer profile Original filing (PDF, Japanese)
2025-05-09

Decrease−1.27pt

Symphony Financial Partners (Singapore) Pte. Ltd. reduced holdings in K&O Energy Group Inc. (1663) to 8.03% from 9.30%.

S100VP9OFiler profile Original filing (PDF, Japanese)
2023-06-09

Purpose change−1.02pt

Symphony Financial Partners (Singapore) Pte. Ltd. changed its stated purpose for holding K&O Energy Group Inc. (1663): may_make_proposals, pure_investment -> pure_investment.

S100QW1GFiler profile Original filing (PDF, Japanese)
2023-06-09

Decrease−1.02pt

Symphony Financial Partners (Singapore) Pte. Ltd. reduced holdings in K&O Energy Group Inc. (1663) to 9.30% from 10.32%.

S100QW1GFiler profile Original filing (PDF, Japanese)
2023-06-09

Threshold

Holdings of Symphony Financial Partners (Singapore) Pte. Ltd. in K&O Energy Group Inc. (1663) moved below 10% (10.32% -> 9.30%).

S100QW1GFiler profile Original filing (PDF, Japanese)
2022-12-08

Increase+1.33pt

GODO SHIGEN CO.,LTD. raised holdings in K&O Energy Group Inc. (1663) to 17.30% from 15.97%.

S100PRROFiler profile Original filing (PDF, Japanese)
2022-01-05

Stated it may make proposals+1.36pt

Symphony Financial Partners (Singapore) Pte. Ltd. states it may make proposals to the management of K&O Energy Group Inc. (1663) (first filing on record).

S100N4S3Filer profile Original filing (PDF, Japanese)
2022-01-05

Increase+1.36pt

Symphony Financial Partners (Singapore) Pte. Ltd. raised holdings in K&O Energy Group Inc. (1663) to 10.32% from 8.96%.

S100N4S3Filer profile Original filing (PDF, Japanese)

Trades by 5% holders

From the 60-day trade tables in 5% reports

Holder	Period	Net shares	Net % of shares	Avg. filed price	Range
シンフォニー・フィナンシャル・パートナーズ(シンガポール)ピーティーイー・リミテッド (Symphony Financial Partners (Singapore) Pte. Ltd.)	2023-04-04 – 2023-06-02	-56,200	−0.20pt	—	—

Net shares and the average are our calculations. Prices are filed prices as stated by the filer, mostly for off-market trades; they are not market prices. Stock lending, custody transfers and option exercises are excluded from net shares. Every row via /v1/companies/1663/trades.

5% filings

Large shareholding reports on 1663

Filed	Filer	Stake	Change	Stated purpose
2026-04-13	AIR WATER INC.	16.15%	+1.07pt	business alliance
2026-04-06	AIR WATER INC.	15.08%	0.00pt	business alliance
2025-06-20	Symphony Financial Partners (Singapore) Pte. Ltd.	4.99%	−1.58pt	pure investment
2025-05-22	Symphony Financial Partners (Singapore) Pte. Ltd.	6.57%	−1.46pt	pure investment
2025-05-09	Symphony Financial Partners (Singapore) Pte. Ltd.	8.03%	−1.27pt	pure investment
2023-06-09	Symphony Financial Partners (Singapore) Pte. Ltd.	9.30%	−1.02pt	pure investment
2022-12-08	GODO SHIGEN CO.,LTD.	17.30%	+1.33pt	—
2022-01-05	Symphony Financial Partners (Singapore) Pte. Ltd.	10.32%	+1.36pt	may make proposals pure investment

Cross-shareholdings

From the annual report's status of shareholdings

Listed strategic holdings: 10 issues
Book value: ¥4.5bn
Sold in the year: — — issues
Bought in the year: — — issues
Mutual, both reports: 9
Held by listed cos.: 17

Holds	Book value	Shares vs. prior year	Mutual
The Chiba Bank, Ltd. 8331	¥2,153m	0.0%	both reports
Sumitomo Mitsui Trust Group, Inc. 8309	¥1,514m	0.0%	both reports
京葉瓦斯㈱ (注)４	¥212m	+200.0%	stated
The Keiyo Bank, Ltd. 8544	¥188m	0.0%	both reports
NORITZ CORPORATION 5943	¥111m	0.0%	both reports
OKAYA&CO.,LTD. 7485	¥101m	0.0%	both reports
NEW COSMOS ELECTRIC CO., LTD 6824	¥81m	0.0%	both reports
The Chiba Kogyo Bank, Ltd. 8337	¥57m	0.0%	both reports
Aichi Tokei Denki Co., Ltd. 7723	¥45m	0.0%	both reports
FUTABA CORPORATION 6986	¥16m	0.0%	both reports

Held by: KEIYO GAS CO., LTD. 9539, The Chiba Bank, Ltd. 8331, Sumitomo Mitsui Trust Group, Inc. 8309, The Chiba Kogyo Bank, Ltd. 8337, The Keiyo Bank, Ltd. 8544, Nippon Hume Corporation 5262, TOYO SECURITIES CO., LTD. 8614, OKAYA&CO.,LTD. 7485, RINNAI CORPORATION 5947, Aichi Tokei Denki Co., Ltd. 7723, MANAC Chemical Partners Co.,Ltd. 4360, NEW COSMOS ELECTRIC CO., LTD 6824 and 5 more

Purposes, all holdings and mutual flags via /v1/companies/1663/cross-holdings. Share changes include stock splits.

Major shareholders

As of fiscal year end 2025-12-31

Shareholder	Shares	Ratio
individual holder	4,903,000	18.30%
individual holder	4,575,000	17.10%
individual holder	3,690,000	13.80%
日本マスタートラスト信託銀行㈱ (信託口)	1,587,000	5.90%
㈱千葉銀行	709,000	2.60%
㈱プレミアムウォーターホールディングス	566,000	2.10%
三井住友信託銀行㈱	500,000	1.80%
MSIP CLIENT SECURITIES	492,000	1.80%
individual holder	347,000	1.30%
㈱千葉興業銀行	341,000	1.20%

U.S. funds holding 1663

SEC Form N-PORT, reports to 2026-07-31

26 U.S. funds held 1,871,429 shares worth $21.8m.

Fund	Shares	Value	% of fund	As of
DFA INTERNATIONAL SMALL CAP VALUE PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC	506,000	$5.7m	0.040%	2026-07-31
VANGUARD TOTAL INTERNATIONAL STOCK INDEX FUND VANGUARD STAR FUNDS	363,780	$4.1m	0.001%	2026-07-31
VANGUARD DEVELOPED MARKETS INDEX FUND VANGUARD TAX-MANAGED FUNDS	241,504	$2.8m	0.001%	2026-06-30
THE JAPANESE SMALL COMPANY SERIES DFA INVESTMENT TRUST CO	147,600	$1.7m	0.042%	2026-07-31
INTERNATIONAL CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC	119,000	$1.3m	0.003%	2026-07-31

Up to 25 funds per stock via the API.

Get this as JSON

GET /v1/companies/1663
GET /v1/companies/1663/financials
GET /v1/companies/1663/details
GET /v1/companies/1663/segments
GET /v1/companies/1663/voting
GET /v1/companies/1663/tender-offers
GET /v1/companies/1663/indicators
GET /v1/companies/1663/earnings-releases
GET /v1/events?ticker=1663
GET /v1/companies/1663/trades         
GET /v1/companies/1663/cross-holdings 
GET /v1/companies/1663/brief

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