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Nakano

1827.TConstruction
Major holders (5%+) · 3
HolderStakeChangeFiled
OSHIMA SCHOLARSHIP FOUNDATION.21.90%+1.16pp2026-07-02
Old Peak Group Ltd.9.19%+1.01pp2026-10-08
oshima yoshikazu6.64%-1.16pp2026-07-02

Each holder's own ratio from its most recent large-shareholding report.

Former and minor holders (below 5%) · 5
-4.78%2024-07-29
-0.14%2024-07-29
-0.10%2024-07-29
-0.07%2024-07-29
Old Peak Limited0.00%2026-05-21
Ownership history · 20
FiledHolderRatioChangePurpose
2026-07-02oshima yoshikazu2026-07-026.64%-1.16ppStable shareholder; Long-term holding
2026-07-02OSHIMA SCHOLARSHIP FOUNDATION.2026-07-0221.90%+1.16ppPure investment
2026-05-21Old Peak Limited2026-05-210.00%no changeMaterial proposals to management (activist); Long-term holding
2026-05-21Old Peak Group Ltd.2026-05-218.18%+1.06ppMaterial proposals to management (activist); Long-term holding
2026-02-19Old Peak Limited2026-02-190.00%no changeMaterial proposals to management (activist); Long-term holding
2026-02-19Old Peak Group Ltd.2026-02-197.12%+1.01ppMaterial proposals to management (activist); Long-term holding
2025-11-20oshima yoshikazu2025-11-207.80%newStable shareholder; Long-term holding
2025-11-20OSHIMA SCHOLARSHIP FOUNDATION.2025-11-2020.74%newPure investment
2025-10-14Old Peak Limited2025-10-140.00%no changePure investment
2025-10-14Old Peak Group Ltd.2025-10-146.11%+1.06ppPure investment
2025-08-07Old Peak Limited2025-08-070.00%newPure investment
2025-08-07Old Peak Group Ltd.2025-08-075.05%newPure investment
2024-07-29-2024-07-290.07%-0.04ppPure investment
2024-07-29-2024-07-290.10%+0.10ppSecurities trading business
2024-07-29-2024-07-290.14%-0.03ppPure investment
2024-07-29-2024-07-294.78%no changeStrategic holding (cross-shareholding)
2024-03-18-2024-03-180.00%newSecurities trading business
2024-03-18-2024-03-180.11%newPure investment
2024-03-18-2024-03-180.17%newPure investment
2024-03-18-2024-03-184.78%newStrategic holding (cross-shareholding)

Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.