Cosmo Bio

3386.TWholesale Trade
Filed as COSMO BIO COMPANY,LIMITED (2022-08–2026-08)
Major holders (5%+) · 2
HolderStakeChangeFiled
UH Partners 2, Inc.7.25%0.00pp2025-11-18
Hikari Tsushin K.K.7.21%0.00pp2025-11-18

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

Former and minor holders (below 5%) · 2
UH Partners 3, Inc.1.65%2025-11-18
UH5 Inc.0.11%2025-11-18
Ownership history · 15
FiledHolderRatioChangePurpose
2025-11-18AmendedUH5 Inc.2025-11-18 · amended0.11%newPure investment
2025-11-18AmendedUH Partners 3, Inc.2025-11-18 · amended1.65%+0.93ppPure investment
2025-11-18AmendedHikari Tsushin K.K.2025-11-18 · amended7.21%no changePure investment
2025-11-18AmendedUH Partners 2, Inc.2025-11-18 · amended7.25%no changePure investment
2025-09-26AmendedUH Partners 3, Inc.2025-09-26 · amended0.72%newPure investment
2025-09-26AmendedHikari Tsushin K.K.2025-09-26 · amended7.21%no changePure investment
2025-09-26AmendedUH Partners 2, Inc.2025-09-26 · amended7.25%+0.14ppPure investment
2024-08-08AmendedUH Partners 2, Inc.2024-08-08 · amended7.11%+1.01ppPure investment
2024-08-08AmendedHikari Tsushin K.K.2024-08-08 · amended7.21%no changePure investment
2024-06-14AmendedUH Partners 2, Inc.2024-06-14 · amended6.10%+1.19ppPure investment
2024-06-14AmendedHikari Tsushin K.K.2024-06-14 · amended7.21%no changePure investment
2024-04-01AmendedUH Partners 2, Inc.2024-04-01 · amended4.91%+1.02ppPure investment
2024-04-01AmendedHikari Tsushin K.K.2024-04-01 · amended7.21%no changePure investment
2024-02-15AmendedUH Partners 2, Inc.2024-02-15 · amended3.89%newPure investment
2024-02-15AmendedHikari Tsushin K.K.2024-02-15 · amended7.21%newPure investment

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