加藤 誠悟加藤 誠悟

Major shareholder of AMBITION DX HOLDINGS Co., Ltd.

Net worth (est.)
¥1.0B
#2342 in Japan
Listed shares
Executive pay
—
Not disclosed
Dividends (a year)
¥38.9M
#1533
Total income (est.)
¥38.9M
#3618
Pay + dividends, before tax
Taxes (est.)
¥7.9M
#4160
Income tax ¥6.0M / resident tax ¥2.0M
Other assets (est.)
¥106M
¥1.1B with shares
After-tax income 2023–2026 (incl. ¥6.0M from share sales), before spending
Inheritance tax (est.)
¥205M
#2358
If a spouse and two children inherit in statutory shares (change)

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
AMBITION DX HOLDINGS Co., Ltd.
3300 · FY ending Jun 2026
Own name 207,100 2.79% ¥2,035 ¥421M ¥22.8M
Tay Two Co.,Ltd
7610 · FY ending Feb 2026
Own name 1,650,100 2.57% ¥157 ¥259M ¥8.3M
株式会社Macbee Planet
7095 · FY ending Apr 2026
Own name 136,500 1.10% ¥1,280 ¥175M ¥7.5M
Cave Co.,Ltd
3760 · FY ending May 2026
Own name 123,400 2.00% ¥994 ¥123M —
Fureasu Co.,Ltd.
7062 · FY ending Mar 2026
Own name 36,100 1.38% ¥810 ¥29.3M ¥381,577
元旦ビューティ工業株式会社
5935 · FY ending Mar 2024 · President & Representative Director
Own name 1,900 — ¥1,925 ¥3.7M ¥47,500

By year

YearNet worthPayDividendsTotal incomeTaxes (est.)After tax (est.)Share sales (after tax)
2026¥1.0B—¥38.9M¥38.9M¥7.9M¥31.0M—
2025¥428M—¥20.2M¥20.2M¥4.1M¥16.1M—
2024¥346M¥32.6M¥11.3M¥43.9M¥14.0M¥27.9M¥6.0M
2023¥91.0M¥42.5M¥1.9M¥44.4M¥17.1M¥25.2M—

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.

Inheritance tax (estimate)

Estate ¥1.1B = listed shares in own name ¥1.0B + other assets (est.) ¥106M

Total inheritance tax paid: ¥205M (18.4% of the estate).

HeirInheritsTaxAfter tax
Spouse¥557M¥0¥557M
Each child¥278M¥103M¥176M

Japanese inheritance tax, assuming the estate is split in statutory shares. A spouse pays no tax up to ¥160M or the statutory share, whichever is larger. Family size is not in the securities reports, so you can choose it (with no children, parents or siblings also become heirs, so the real figure differs). Business-succession deferrals, lifetime gifts, donations to foundations, debts and other reliefs are not reflected.

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