Hidetoyo Oka岡 秀朋

Major shareholder of PHC Holdings Corporation

Net worth (est.)
¥4.8B
#768 in Japan
Listed shares
Executive pay
—
Not disclosed
Dividends (a year)
¥263M
#339
Total income (est.)
¥263M
#535
Pay + dividends, before tax
Taxes (est.)
¥85.6M
#678
Income tax ¥67.9M / resident tax ¥17.7M
Other assets (est.)
¥685M
¥5.5B with shares
After-tax income 2024–2026 (incl. ¥320M from share sales), before spending

Other assets (est.): the sum of each year's after-tax income (pay + dividends in own name − estimated taxes and social insurance) dividends retained by asset-management companies (less about 20% corporate tax), and proceeds from share sales (the drop in shares from the previous year × share price, less 20.315% tax, or about 30% for asset-management companies), for the years we have data. Spending, real estate, donations and savings from earlier years are not reflected.

Holdings

CompanyHeld bySharesStakePriceValueDividends
PHC Holdings Corporation
6523 · FY ending Mar 2026
Own name 1,220,000 0.97% ¥1,089 ¥1.3B ¥51.2M
Advan Co .,Ltd.
7463 · FY ending Mar 2026
Own name 1,297,000 3.86% ¥918 ¥1.2B ¥130M
DKK Co.,Ltd.
6706 · FY ending Mar 2026
Own name 205,000 2.33% ¥2,998 ¥615M ¥20.5M
Chiyoda Co.,Ltd
8185 · FY ending Feb 2026
Own name 504,000 1.48% ¥1,110 ¥560M ¥27.2M
Achilles Corporation
5142 · FY ending Mar 2026
Own name 421,000 3.08% ¥1,316 ¥554M ¥16.8M
Rise Consulting Group, Inc.
9168 · FY ending Feb 2026
Own name 451,800 1.87% ¥521 ¥235M ¥9.5M
Fuji Seiko Limited
6142 · FY ending Feb 2026
Own name 125,000 3.92% ¥1,547 ¥193M ¥1.9M
i.a groupcorporation
7509 · FY ending Mar 2026
Own name 38,100 2.60% ¥4,468 ¥170M ¥5.7M

By year

YearNet worthPayDividendsTotal incomeTaxes (est.)After tax (est.)Share sales (after tax)
2026¥4.8B—¥263M¥263M¥85.6M¥177M¥221M
2025¥3.5B—¥132M¥132M¥26.8M¥105M¥99.7M
2024¥3.2B—¥104M¥104M¥21.2M¥83.0M—

Grouped by the calendar year of each company's fiscal year-end. Years in which the person was not among the top 10 shareholders of a company exclude that company.

Estimates from annual securities reports (EDINET). The English name is romanized automatically and may differ from the spelling the person uses. Methodology · Corrections and removal requests: contact