Japan Insulation

5368.TGlass & Ceramics Products
Major holders (5%+) · 0
HolderStakeChangeFiled

No holder currently reports 5% or more.

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

Former and minor holders (below 5%) · 4
Hikari Tsushin K.K.4.13%2025-12-22
-4.01%2024-07-29
-1.54%2024-07-29
UH Partners 2, Inc.0.00%2025-12-22
Ownership history · 14
FiledHolderRatioChangePurpose
2025-12-22AmendedUH Partners 2, Inc.2025-12-22 · amended0.00%-0.03pp—
2025-12-22AmendedHikari Tsushin K.K.2025-12-22 · amended4.13%-0.97ppPure investment
2025-11-18AmendedUH Partners 2, Inc.2025-11-18 · amended0.03%no changePure investment
2025-11-18AmendedHikari Tsushin K.K.2025-11-18 · amended5.10%-1.05ppPure investment
2025-10-06AmendedUH Partners 2, Inc.2025-10-06 · amended0.03%no changePure investment
2025-10-06AmendedHikari Tsushin K.K.2025-10-06 · amended6.15%-1.02ppPure investment
2025-08-27AmendedUH Partners 2, Inc.2025-08-27 · amended0.03%-0.76ppPure investment
2025-08-27AmendedHikari Tsushin K.K.2025-08-27 · amended7.17%-0.29ppPure investment
2025-01-15AmendedUH Partners 2, Inc.2025-01-15 · amended0.79%+0.66ppPure investment
2025-01-15AmendedHikari Tsushin K.K.2025-01-15 · amended7.46%+0.34ppPure investment
2024-07-29-2024-07-291.54%newStrategic holding (cross-shareholding)
2024-07-29-2024-07-294.01%newStrategic holding (cross-shareholding)
2024-07-22AmendedUH Partners 2, Inc.2024-07-22 · amended0.13%newPure investment
2024-07-22AmendedHikari Tsushin K.K.2024-07-22 · amended7.12%newPure investment

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