mup holdings

3661.TTSE PRIMEServices
Filed as m-up holdings, Inc. (2022-06–2026-06)
Major holders (5%+) · 2
HolderStakeChangeFiled
Mito Koichiro11.99%-1.01pp2025-08-12
Sumitomo Mitsui DS Asset Management Company, Limited5.30%—2026-08-20

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

Former and minor holders (below 5%) · 17
Asset Management One Co., Ltd.4.51%2024-09-24
JPMorgan Securities Japan Co., Ltd.3.54%2026-04-03
Newton Investment Management Japan Ltd.3.38%2024-05-16
Nomura Asset Management Co., Ltd.3.10%2024-08-21
Amova Asset Management Co., Ltd.2.60%2025-10-21
Morgan Stanley MUFG Securities Co., Ltd.2.33%2026-06-04
FMR LLC2.15%2026-03-06
FIL Investments (Japan) Limited2.04%2026-06-05
Sumitomo Mitsui Trust Asset Management Co., Ltd.1.79%2025-10-21
Morgan Stanley Capital Services LLC1.38%2026-06-04
Fidelity Management & Research Company LLC1.22%2026-06-08
NOMURA INTERNATIONAL PLC1.07%2024-08-21
FMR Investment Management (UK) Limited0.93%2026-06-08
Morgan Stanley & Co. International plc0.73%2026-06-04
J.P. Morgan Securities LLC0.12%2026-04-03
Morgan Stanley & Co. LLC0.05%2026-06-04
J.P. Morgan Securities plc0.01%2026-04-03
Ownership history · 38
FiledHolderRatioChangePurpose
2025-07-23AmendedFIL Investments (Japan) Limited2025-07-23 · amended4.22%-0.66ppHeld for clients (discretionary / trust); Asset management / investment
2025-07-04AmendedSumitomo Mitsui Trust Asset Management Co., Ltd.2025-07-04 · amended1.65%newHeld for clients (discretionary / trust); Asset management / investment
2025-07-04AmendedAmova Asset Management Co., Ltd.2025-07-04 · amended2.86%newHeld for clients (discretionary / trust)
2025-06-06AmendedFMR LLC2025-06-06 · amended5.07%newHeld for clients (discretionary / trust); Asset management / investment
2025-04-07AmendedFIL Investments (Japan) Limited2025-04-07 · amended4.88%-1.04ppHeld for clients (discretionary / trust); Asset management / investment
2025-02-10Mito Koichiro2025-02-1013.00%new—
2025-02-07AmendedFIL Investments (Japan) Limited2025-02-07 · amended5.92%-1.17ppHeld for clients (discretionary / trust); Asset management / investment
2024-11-22AmendedFIL Investments (Japan) Limited2024-11-22 · amended7.09%-1.09ppHeld for clients (discretionary / trust); Asset management / investment
2024-09-24AmendedAsset Management One Co., Ltd.2024-09-24 · amended4.51%-1.39ppHeld for clients (discretionary / trust)
2024-09-24AmendedAsset Management One Co., Ltd.2024-09-24 · amended5.90%-1.33ppHeld for clients (discretionary / trust)
2024-09-24AmendedAsset Management One Co., Ltd.2024-09-24 · amended7.23%+1.02ppHeld for clients (discretionary / trust)
2024-09-24AmendedAsset Management One Co., Ltd.2024-09-24 · amended6.21%newHeld for clients (discretionary / trust)
2024-08-21AmendedNOMURA INTERNATIONAL PLC2024-08-21 · amended1.07%newSecurities trading business
2024-08-21AmendedNomura Asset Management Co., Ltd.2024-08-21 · amended3.10%newAsset management / investment
2024-05-16AmendedNewton Investment Management Japan Ltd.2024-05-16 · amended3.38%-1.81ppHeld for clients (discretionary / trust); Asset management / investment
2024-05-16AmendedNewton Investment Management Japan Ltd.2024-05-16 · amended5.19%-1.55ppHeld for clients (discretionary / trust); Asset management / investment
2024-05-16AmendedNewton Investment Management Japan Ltd.2024-05-16 · amended6.74%newHeld for clients (discretionary / trust); Asset management / investment
2024-01-22AmendedFIL Investments (Japan) Limited2024-01-22 · amended8.18%newHeld for clients (discretionary / trust); Asset management / investment

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