Ishihara Sangyo Kaisha, Ltd.TSE 4028

石原産業株式会社 · Chemicals · FY ends Mar

Share price at FY-end
¥2,783
FY ending Mar 2026
Market cap at FY-end
¥112B
Dividend per share
¥120.0
Avg. director pay
¥35.8M
Internal directors

Top 10 shareholders

#ShareholderSharesStakeValueDividends
1 日本マスタートラスト信託銀行株式会社 4,911,000 12.69% ¥13.7B ¥589M
2 Mitsui & Co., Ltd. 2,019,000 5.22% ¥5.6B ¥242M
3 株式会社日本カストディ銀行 1,800,000 4.65% ¥5.0B ¥216M
4 Toagosei Co., Ltd. 1,722,000 4.45% ¥4.8B ¥207M
5 ISK Koyukai 1,171,000 3.03% ¥3.3B ¥141M
6 UPL Japan LLC 1,170,000 3.02% ¥3.3B ¥140M
7 STATE STREET BANK AND TRUST COMPANY 505223 株式会社みずほ銀行決済営業部 896,000 2.32% ¥2.5B ¥108M
8 石原産業従業員持株会 810,000 2.09% ¥2.3B ¥97.2M
9 DFA International Small Cap Value Portfolio Citibank, N.A. Tokyo Branch 760,000 1.96% ¥2.1B ¥91.2M
10 JPモルガン証券株式会社 612,000 1.58% ¥1.7B ¥73.4M

Officers' holdings and pay

NameTitleSharesValuePay
大久保 浩 Representative Director 21,000 ¥58.4M —
堀江 幹也 Representative Director 13,000 ¥36.2M —
西山 良夫 Director 12,000 ¥33.4M —
新名 芳行 Director 11,000 ¥30.6M —
田中 賢二 Director 9,000 ¥25.0M —
山下 育生 Director 11,000 ¥30.6M —
安藤 知史 Director 2,000 ¥5.6M —
内田 明美 Director — — —
佐野 由美 Director — — —
坂井 宏次 Full-time Audit & Supervisory Board Member 4,000 ¥11.1M —
小林 洋一 Full-time Audit & Supervisory Board Member 10,000 ¥27.8M —
楠見 憲久 Full-time Audit & Supervisory Board Member — — —
小池 康弘 Audit & Supervisory Board Member 1,000 ¥2.8M —

Pay is shown only for officers whose pay of ¥100 million or more is disclosed individually.

Per-share data by fiscal year

Fiscal yearPriceEPSP/EDividendShares issued
FY ending Mar 2026 ¥2,783 ¥434.78 6.4x ¥120.0 40,383,000
FY ending Mar 2025 ¥1,782 ¥219.98 8.1x ¥85.0 40,383,000
FY ending Mar 2024 ¥1,779 ¥209.27 8.5x ¥70.0 40,383,000
FY ending Mar 2023 ¥1,107 ¥175.75 6.3x ¥42.0 40,383,000
Source: annual securities reports on EDINET. Values are estimates. Methodology