Tokyo Energy & Systems

1945.TConstruction
Filed as TOKYO ENERGY & SYSTEMS INC. (2022-06–2026-06)
Major holders (5%+) · 2
HolderStakeChangeFiled
Tokyo Electric Power Company Holdings, Incorporated18.21%—2026-03-04
Hikari Tsushin K.K.6.82%-0.57pp2026-09-08

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

Former and minor holders (below 5%) · 2
UH Partners 2, Inc.0.00%2026-03-27
SIL, Inc.0.00%2026-02-20
Ownership history · 23
FiledHolderRatioChangePurpose
2026-09-08AmendedHikari Tsushin K.K.2026-09-08 · amended6.82%-0.57ppPure investment
2026-03-27AmendedUH Partners 2, Inc.2026-03-27 · amended0.00%-0.74pp—
2026-03-27AmendedHikari Tsushin K.K.2026-03-27 · amended7.39%-0.32ppPure investment
2026-03-10AmendedUH Partners 2, Inc.2026-03-10 · amended0.74%-1.29ppPure investment
2026-03-10AmendedHikari Tsushin K.K.2026-03-10 · amended7.71%+0.39ppPure investment
2026-03-04Tokyo Electric Power Company Holdings, Incorporated2026-03-0418.21%new—
2026-03-04AmendedUH Partners 2, Inc.2026-03-04 · amended2.03%-1.21ppPure investment
2026-03-04AmendedHikari Tsushin K.K.2026-03-04 · amended7.32%no changePure investment
2026-02-20AmendedSIL, Inc.2026-02-20 · amended0.00%-0.25pp—
2026-02-20AmendedUH Partners 2, Inc.2026-02-20 · amended3.24%-0.86ppPure investment
2026-02-20AmendedHikari Tsushin K.K.2026-02-20 · amended7.32%no changePure investment
2026-02-04AmendedSIL, Inc.2026-02-04 · amended0.25%-1.06ppPure investment
2026-02-04AmendedUH Partners 2, Inc.2026-02-04 · amended4.10%no changePure investment
2026-02-04AmendedHikari Tsushin K.K.2026-02-04 · amended7.32%no changePure investment
2026-01-15AmendedSIL, Inc.2026-01-15 · amended1.31%-1.05ppPure investment
2026-01-15AmendedUH Partners 2, Inc.2026-01-15 · amended4.10%no changePure investment
2026-01-15AmendedHikari Tsushin K.K.2026-01-15 · amended7.32%no changePure investment
2025-09-26AmendedSIL, Inc.2025-09-26 · amended2.36%no changePure investment
2025-09-26AmendedUH Partners 2, Inc.2025-09-26 · amended4.10%+0.44ppPure investment
2025-09-26AmendedHikari Tsushin K.K.2025-09-26 · amended7.32%no changePure investment

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