Otsuka Holdings Co., Ltd.

Pharmaceutical ・ 4578

Figures below come from this company's annual securities report (有価証券報告書) filed with Japan's Financial Services Agency. Filing a false statement is a criminal offence, which is what makes them worth building on.

Average annual pay
¥10.0m
filing entity, incl. bonuses
vs peers
+¥4.12m
same industry & average age
Average age
46.9 yrs
Average tenure
3.3 yrs
Employees
37,758
consolidated
Market cap
¥5,844.3bn
J-Quants, ~12-week delay
Working here from 22 to 60est. ¥301m grossindustry norm ¥200m ・ ¥220m after tax and social insurance (73%)
What is left after tax and social insurance? →How much did the 2026 changes move it? →

Corporate Number 4010001118786 (National Tax Agency)

Workforce disclosure

Japan requires listed companies to disclose these three ratios. They are useful but easy to misread — the notes matter.

ItemValue What it does not tell you
Female managers23.6%definition of 'manager' varies by company
Male parental leave100.0%can exceed 100%; says nothing about duration
Gender pay gap (all workers)67.8%women's pay as % of men's; not equal-work comparison
Workplace score (beta)54.8deviation vs all listed, 50 = median
Investment score (beta)56.9deviation vs all listed, 50 = median

Pay history

From past annual securities reports. Reorganisations move this figure even when pay itself does not — the average covers the filing entity only.

Fiscal year endAverage annual pay
2023-12-31¥10.5m
2024-12-31¥10.6m
2025-12-31¥10.0m

Similar companies

Same sector, closest by average pay. A starting point for comparison — not a ranking. Pay differences here are driven as much by average age and by how much of the group sits inside the filing entity as by how well a company pays.

Company Average payAvg ageCode
株式会社PRISM BioLab¥9.5m45.0206A
PeptiDream Inc.¥9.5m40.24587
Kyowa Kirin Co.,Ltd.¥9.9m42.44151
株式会社ファンペップ¥10.1m47.64881
ASKA Pharmaceutical Holdings CO., Ltd.¥10.2m46.04886
Shionogi & Co.,Ltd.¥10.3m42.44507

Limitations

Source: annual securities report (EDINET, Financial Services Agency of Japan); market data from J-Quants (JPX Market Innovation & Research), ~12-week delay. Compiled independently by Corpus; not provided or endorsed by any government agency. Full detail in Japanese: 大塚ホールディングス株式会社.