Justsystems

4686.TTSE PRIMEInformation & Communication
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%) · 16
Hikari Tsushin Investments Asia Pte. Ltd.4.96%2026-09-08
Hikari Tsushin K.K.4.48%2026-09-08
UH6 Inc.3.38%2026-09-08
UH Partners 2, Inc.2.43%2026-09-08
Capital International K.K.1.69%2024-05-22
Capital Research and Management Company1.22%2024-05-22
Sakura Insurance Inc.0.85%2026-09-08
Hatsuko Ukigawa0.72%2024-12-02
Kazunori Ukigawa0.60%2024-12-02
Capital International, Inc.0.56%2024-05-22
Capital International Sarl0.47%2024-05-22
Capital Group Investment Management Pte. Ltd.0.21%2024-05-22
UH7, Inc.0.13%2026-09-08
UH5 Inc.0.13%2026-09-08
ZAPPALLAS, INC.0.13%2026-04-07
IB, Inc.0.06%2026-09-08
Ownership history · 88
FiledHolderRatioChangePurpose
2026-09-08AmendedIB, Inc.2026-09-08 · amended0.06%no changePure investment
2026-09-08AmendedUH7, Inc.2026-09-08 · amended0.13%no changePure investment
2026-09-08AmendedUH5 Inc.2026-09-08 · amended0.13%no changePure investment
2026-09-08AmendedSakura Insurance Inc.2026-09-08 · amended0.85%+0.01ppPure investment
2026-09-08AmendedUH Partners 2, Inc.2026-09-08 · amended2.43%+0.16ppPure investment
2026-09-08AmendedUH6 Inc.2026-09-08 · amended3.38%no changePure investment
2026-09-08AmendedHikari Tsushin K.K.2026-09-08 · amended4.48%no changePure investment
2026-09-08AmendedHikari Tsushin Investments Asia Pte. Ltd.2026-09-08 · amended4.96%no changePure investment
2026-08-21AmendedIB, Inc.2026-08-21 · amended0.06%no changePure investment
2026-08-21AmendedUH7, Inc.2026-08-21 · amended0.13%no changePure investment
2026-08-21AmendedUH5 Inc.2026-08-21 · amended0.13%no changePure investment
2026-08-21AmendedSakura Insurance Inc.2026-08-21 · amended0.84%+0.02ppPure investment
2026-08-21AmendedUH Partners 2, Inc.2026-08-21 · amended2.27%+0.76ppPure investment
2026-08-21AmendedUH6 Inc.2026-08-21 · amended3.38%no changePure investment
2026-08-21AmendedHikari Tsushin K.K.2026-08-21 · amended4.48%+0.23ppPure investment
2026-08-21AmendedHikari Tsushin Investments Asia Pte. Ltd.2026-08-21 · amended4.96%no changePure investment
2026-06-22AmendedIB, Inc.2026-06-22 · amended0.06%no changePure investment
2026-06-22AmendedUH7, Inc.2026-06-22 · amended0.13%newPure investment
2026-06-22AmendedUH5 Inc.2026-06-22 · amended0.13%no changePure investment
2026-06-22AmendedSakura Insurance Inc.2026-06-22 · amended0.82%+0.05ppPure investment

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