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GMO Prime Strategy

5250.TTSE STANDARDInformation & Communication
Filed as PRIME STRATEGY CO.,LTD. (2023-02–2026-02), GMO PRIME STRATEGY CO.,LTD. (2026-07–2026-07)
Major holders (5%+) · 2
HolderStakeChangeFiled
GMO internet group, Inc.62.36%—2025-12-24
KENGYU NAKAMURA8.18%0.00pp2026-01-14

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

Former and minor holders (below 5%) · 1
YACHIYO NAKAMURA0.70%2026-01-14
Tender offers · 1
FiledOfferorPricePeriod endsStatusFilings
2025-11-26GMO internet group, Inc.¥1,600—Result filed60.00% after3

Grouped by EDINET filing links. Price and outcome as stated in filings.

Ownership history · 13
FiledHolderRatioChangePurpose
2026-01-14AmendedYACHIYO NAKAMURA2026-01-14 · amended0.70%no changeStable shareholder
2026-01-14AmendedKENGYU NAKAMURA2026-01-14 · amended8.18%no changeStable shareholder
2025-12-26AmendedYACHIYO NAKAMURA2025-12-26 · amended0.70%-17.50ppStable shareholder
2025-12-26AmendedKENGYU NAKAMURA2025-12-26 · amended8.18%-32.58ppStable shareholder
2025-12-24GMO internet group, Inc.2025-12-2462.36%newMaterial proposals to management (activist); Business / capital relationship; Parent-subsidiary relationship
2025-12-01YACHIYO NAKAMURA2025-12-0118.20%-0.04ppStable shareholder
2025-12-01KENGYU NAKAMURA2025-12-0140.76%-0.09ppStable shareholder
2025-07-11YACHIYO NAKAMURA2025-07-1118.24%-0.22ppStable shareholder
2025-07-11KENGYU NAKAMURA2025-07-1140.85%-0.51ppStable shareholder
2024-11-08YACHIYO NAKAMURA2024-11-0818.46%no changeStable shareholder
2024-11-08KENGYU NAKAMURA2024-11-0841.36%no changeStable shareholder
2024-09-27Yachiyo Nakamura2024-09-2718.46%newStable shareholder
2024-09-27Kengyu Nakamura2024-09-2741.36%newStable shareholder

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