Electric Power & Gas · Fiscal year end Mar 31

Electric Power Development Co., Ltd.

9513

電源開発株式会社

FIGI BBG000P26QQ59513.T9513 JPCorp. no. 6010001050764

Latest half-year results

First half · fiscal year to 2026-03 · filed 2025-11-04

For the first half of the fiscal year to 2026-03: Revenue ¥571.4 billion (-10.8% YoY), Ordinary income ¥96.4 billion (+35.6% YoY), Net income ¥63.1 billion (+30.5% YoY).

	This period	Year on year
Revenue	¥571.4bn	-10.8%
Ordinary profit	¥96.4bn	+35.6%
Net profit to owners	¥63.1bn	+30.5%

From the securities report on EDINET, which states no forecast. History via /v1/companies/9513/earnings-releases.

Financials

Japan GAAP · consolidated · fiscal year to 2026-03-31

Revenue: ¥1.2tn
Net income: ¥58.5bn
ROE: 4.3%
Equity ratio: 37.6%
Dividend / share: ¥100
Employees: 7,202

Revenue · ¥tn

Net income · ¥bn

Fiscal year	Revenue	Net income	Total assets	Net assets	ROE	EPS	Operating CF
2026-03-31	¥1,182.3bn	¥58.5bn	¥3,739.7bn	¥1,534.5bn	4.3%	¥325.51	¥224.3bn
2025-03-31	¥1,316.7bn	¥92.5bn	¥3,668.7bn	¥1,463.5bn	7.2%	¥505.64	¥250.3bn
2024-03-31	¥1,258.0bn	¥77.8bn	¥3,475.8bn	¥1,333.1bn	6.8%	¥425.31	¥254.0bn
2023-03-31	¥1,841.9bn	¥113.7bn	¥3,362.7bn	¥1,192.8bn	11.4%	¥621.5	¥155.8bn
2022-03-31	¥1,084.6bn	¥69.7bn	¥3,066.2bn	¥964.2bn	8.1%	¥380.7	¥128.4bn

Indicators

Computed by us from filings · fiscal year to 2026-03-31

Metric	Value	Percentile among listed companies
ROE, %	4.3	20.8
Ordinary margin	0.1341	79.1
Equity ratio, %	37.6	23.5
Revenue growth	-0.1021	6.4
Net income growth	-0.367	16.4
Operating cash flow / assets	0.06	47.1

Policy-uncertainty measure0.00 Share of the report's text discussing policy-related uncertainty, by policy area. Proprietary text method.

Ownership activity 0 filer(s) stated they may make proposals in 365 days; 1 new 5% holder(s) in 180 days; net stake change 0.00pt in 90 days; 13.9% held by other listed companies.

Results wording balance: +0.14. Proprietary text method; it describes the wording only and does not interpret context.

Interest example: if all ¥1.7tn of reported debt repriced by 50 basis points, a year's interest would rise by ¥8.4bn, 3.7% of operating cash flow. Our arithmetic only, not a forecast: fixed-rate debt and hedges are ignored.

Via /v1/companies/9513/indicators. Descriptive figures, not a rating and not investment advice.

From other filings

As the company states them

Bond ratings stated in filings: R&I AA- (2026-09-04, 第102回無担保社債); JCR AA+ (2026-09-04, 第102回無担保社債). One bond's rating on that date, as the company stated it; it may have changed. The agencies' opinions, not ours. /v1/companies/9513/credit-ratings

Share buyback, report to —: ¥20.0bn acquired of a ¥20.0bn limit. /v1/companies/9513/buybacks

Internal control, 2026-06-24: see filing 上記評価の結果、2026年3月31日現在の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: Power Generation, Transmissionand Transformation, Electric Power Related, Overseas, Other Businesses. /v1/companies/9513/segments

Ownership changes

All companies →

2026-08-07

Below 5%−0.69pt

Mizuho Bank,Ltd. cut holdings in Electric Power Development Co., Ltd. (9513) to 4.58% from 5.27%, below the 5% threshold.

S100YUPSFiler profile Original filing (PDF, Japanese)
2026-06-22

New 5% stake

Nomura Securities Co.,Ltd. disclosed a 5.27% stake in Electric Power Development Co., Ltd. (9513), crossing the 5% reporting threshold.

S100YG7TFiler profile Original filing (PDF, Japanese)
2025-06-06

Below 5%−1.05pt

T. Rowe Price Associates, Inc. cut holdings in Electric Power Development Co., Ltd. (9513) to 4.01% from 5.06%, below the 5% threshold.

S100VVK0Filer profile Original filing (PDF, Japanese)
2025-04-07

Decrease−0.50pt

T. Rowe Price Associates, Inc. reduced holdings in Electric Power Development Co., Ltd. (9513) to 5.06% from 5.56%.

S100VK1MFiler profile Original filing (PDF, Japanese)
2025-03-24

Decrease−0.01pt

T. Rowe Price Associates, Inc. reduced holdings in Electric Power Development Co., Ltd. (9513) to 5.56% from 5.57%.

S100VFE1Filer profile Original filing (PDF, Japanese)
2025-01-10

Decrease−1.11pt

Mizuho Bank,Ltd. reduced holdings in Electric Power Development Co., Ltd. (9513) to 5.27% from 6.38%.

S100V2AOFiler profile Original filing (PDF, Japanese)
2024-12-05

Below 5%−1.07pt

Sumitomo Mitsui Trust Bank,Limited cut holdings in Electric Power Development Co., Ltd. (9513) to 4.72% from 5.79%, below the 5% threshold.

S100UVSZFiler profile Original filing (PDF, Japanese)
2024-12-02

Below 5%−1.18pt

Mitsubishi UFJ Financial Group, Inc. cut holdings in Electric Power Development Co., Ltd. (9513) to 3.93% from 5.11%, below the 5% threshold.

S100UUPXFiler profile Original filing (PDF, Japanese)
2024-11-08

Decrease−1.01pt

T. Rowe Price Japan, Inc. reduced holdings in Electric Power Development Co., Ltd. (9513) to 5.57% from 6.58%.

S100UN84Filer profile Original filing (PDF, Japanese)
2024-07-29

Decrease−0.08pt

Mitsubishi UFJ Financial Group, Inc. reduced holdings in Electric Power Development Co., Ltd. (9513) to 5.11% from 5.19%.

S100U3T2Filer profile Original filing (PDF, Japanese)

5% filings

Large shareholding reports on 9513

Filed	Filer	Stake	Change	Stated purpose
2026-08-07	Mizuho Bank,Ltd.	4.58%	−0.69pt	—
2026-06-22	Nomura Securities Co.,Ltd.	5.27%	—	—
2025-06-06	T. Rowe Price Associates, Inc.	4.01%	−1.05pt	pure investment
2025-04-07	T. Rowe Price Associates, Inc.	5.06%	−0.50pt	pure investment
2025-03-24	T. Rowe Price Associates, Inc.	5.56%	−0.01pt	pure investment
2025-01-10	Mizuho Bank,Ltd.	5.27%	−1.11pt	—
2024-12-05	Sumitomo Mitsui Trust Bank,Limited	4.72%	−1.07pt	strategic holding
2024-12-02	Mitsubishi UFJ Financial Group, Inc.	3.93%	−1.18pt	strategic holding
2024-11-08	T. Rowe Price Japan, Inc.	5.57%	−1.01pt	pure investment
2024-07-29	Mitsubishi UFJ Financial Group, Inc.	5.11%	−0.08pt	strategic holding

Cross-shareholdings

From the annual report's status of shareholdings

Listed strategic holdings: 15 issues
Book value: ¥68.7bn
Sold in the year: ¥4.6bn 4 issues
Bought in the year: — — issues
Mutual, both reports: 15
Held by listed cos.: 48

Holds	Book value	Shares vs. prior year	Mutual
Mitsubishi Heavy Industries,Ltd. 7011	¥17.2bn	0.0%	both reports
KAJIMA CORPORATION 1812	¥13.4bn	0.0%	both reports
SHIMIZU CORPORATION 1803	¥7.0bn	-10.0%	both reports
Daiwa Securities Group Inc. 8601	¥6.3bn	0.0%	both reports
T&D Holdings, Inc. 8795	¥6.2bn	-6.3%	both reports
East Japan Railway Company 9020	¥3.7bn	0.0%	both reports
IINO KAIUN KAISHA, LTD. 9119	¥2.9bn	0.0%	both reports
Central Japan Railway Company 9022	¥2.4bn	0.0%	both reports
Hitachi, Ltd. 6501	¥2.1bn	0.0%	both reports
TSUKISHIMA HOLDINGS CO., LTD. 6332	¥1.9bn	0.0%	both reports

Held by: Mizuho Financial Group, Inc. 8411, Sumitomo Mitsui Financial Group, Inc. 8316, Sumitomo Mitsui Trust Group, Inc. 8309, KAJIMA CORPORATION 1812, Daiwa Securities Group Inc. 8601, T&D Holdings, Inc. 8795, SHIMIZU CORPORATION 1803, Shinkin Central Bank 8421, Yamaguchi Finacial Group,Inc. 8418, Sompo Holdings, Inc. 8630, East Japan Railway Company 9020, Mitsubishi Heavy Industries,Ltd. 7011 and 37 more

Purposes, all holdings and mutual flags via /v1/companies/9513/cross-holdings. Share changes include stock splits.

Major shareholders

As of fiscal year end 2026-03-31

Shareholder	Shares	Ratio
日本マスタートラスト信託銀行株式会社（信託口）	20,429,000	11.59%
日本生命保険相互会社	9,152,000	5.19%
株式会社日本カストディ銀行（信託口）	7,379,000	4.18%
J-POWER従業員持株会	5,105,000	2.90%
ＪＰモルガン証券株式会社	4,305,000	2.44%
株式会社みずほ銀行	3,608,000	2.05%
individual holder	3,328,000	1.89%
STATE STREET BANK AND TRUST COMPANY 505001	3,248,000	1.84%
富国生命保険相互会社	3,027,000	1.72%
株式会社三井住友銀行	3,007,000	1.71%

U.S. funds holding 9513

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

107 U.S. funds held 16,852,868 shares worth $398.6m.

Fund	Shares	Value	% of fund	As of
VANGUARD TOTAL INTERNATIONAL STOCK INDEX FUND VANGUARD STAR FUNDS	2,337,800	$55.3m	0.009%	2026-07-31
Avantis International Small Cap Value ETF American Century ETF Trust	1,590,300	$40.1m	0.202%	2026-05-31
VANGUARD DEVELOPED MARKETS INDEX FUND VANGUARD TAX-MANAGED FUNDS	1,562,823	$35.3m	0.011%	2026-06-30
iShares Core MSCI EAFE ETF iShares Trust	1,040,400	$24.6m	0.013%	2026-07-31
Fidelity SAI International Low Volatility Index Fund Fidelity Salem Street Trust	836,900	$19.8m	0.250%	2026-07-31

Up to 25 funds per stock via the API.

Get this as JSON

GET /v1/companies/9513
GET /v1/companies/9513/financials
GET /v1/companies/9513/details
GET /v1/companies/9513/segments
GET /v1/companies/9513/voting
GET /v1/companies/9513/tender-offers
GET /v1/companies/9513/indicators
GET /v1/companies/9513/earnings-releases
GET /v1/events?ticker=9513
GET /v1/companies/9513/trades         
GET /v1/companies/9513/cross-holdings 
GET /v1/companies/9513/brief

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