HOSOYA PYRO-ENGINEERING CO.,LTD.'s substantial shareholding report was updated on 17 June 2026, and Seibu Shinkin Bank's stake rose to 6.57%. The change in the stake compared with the immediately preceding report is also shown.
HOSOYA PYRO-ENGINEERING CO.,LTD.'s scheduled earnings announcement date is 11 November 2026.
In the substantial shareholding report dated 17 June 2026, Seibu Shinkin Bank's stake was 6.57%, and its shareholding had increased to 265,000 shares. The PDF is available for viewing.
In the immediately preceding substantial shareholding report dated 31 March 2026, Seibu Shinkin Bank's stake was 5.46%, representing 220,000 shares.
In the past, reports showed that the Japan Cultural Heritage Hall changed its stake to 10.89%, or 439,065 shares, on 14 April 2025, and to 9.87%, or 398,065 shares, on 17 April of the same year. A report dated 7 March 2022 showed a 12.35% stake.