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Mitsui Matsushima Holdings

1518.TTSE PRIMEOther Products
Filed as MITSUI MATSUSHIMA HOLDINGS CO., LTD. (2022-06–2026-06)
Major holders (5%+) · 3
HolderStakeChangeFiled
―13.96%+0.71pp2026-06-12
―13.96%+0.71pp2026-06-12
―5.45%-0.56pp2026-06-12

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

Former and minor holders (below 5%) · 16
―4.94%2026-06-12
Arrowstreet Capital, Limited Partnership4.03%2024-12-05
Nomura Asset Management Co., Ltd.3.63%2025-03-05
Sumitomo Mitsui Trust Asset Management Co., Ltd.2.97%2024-06-06
―2.58%2026-06-12
Sumitomo Mitsui Banking Corporation2.54%2024-06-07
-2.50%2025-11-17
Nikko Asset Management Co., Ltd.1.97%2024-06-06
―0.99%2026-06-12
NOMURA INTERNATIONAL PLC0.58%2025-03-05
SMBC Nikko Securities Inc.0.58%2024-06-07
-0.40%2025-11-17
-0.25%2025-11-17
―0.00%2026-06-12
Nomura Securities Co., Ltd.0.00%2025-03-05
NOMURA SECURITIES INTERNATIONAL, Inc.0.00%2024-07-03
Tender offers · 1
FiledOfferorPricePeriod endsStatusFilings
2025-06-19Company buyback (self-tender)¥4,6202025-07-16Result filed3

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

Ownership history · 157
FiledHolderRatioChangePurpose
2026-06-12―2026-06-120.00%-2.68pp—
2026-06-12―2026-06-120.99%newMaterial proposals to management (activist); Engagement / governance dialogue
2026-06-12―2026-06-122.58%-0.99ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-06-12―2026-06-124.94%+3.95ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-06-12―2026-06-125.45%-0.56ppMaterial proposals to management (activist); Engagement / governance dialogue
2025-11-17-2025-11-170.25%-0.32ppSecurities trading business
2025-11-17-2025-11-170.40%-0.30ppPure investment
2025-11-17-2025-11-172.50%-1.40ppPure investment; Strategic holding (cross-shareholding)
2025-03-05AmendedNomura Securities Co., Ltd.2025-03-05 · amended0.00%+0.02ppSecurities trading business
2025-03-05AmendedNOMURA INTERNATIONAL PLC2025-03-05 · amended0.58%-1.16ppSecurities trading business
2025-03-05AmendedNomura Asset Management Co., Ltd.2025-03-05 · amended3.63%+0.28ppAsset management / investment
2025-03-05AmendedNomura Securities Co., Ltd.2025-03-05 · amended-0.02%-1.24ppSecurities trading business
2025-03-05AmendedNOMURA INTERNATIONAL PLC2025-03-05 · amended1.74%+0.65ppSecurities trading business
2025-03-05AmendedNomura Asset Management Co., Ltd.2025-03-05 · amended3.35%-0.05ppAsset management / investment
2025-03-05AmendedNOMURA INTERNATIONAL PLC2025-03-05 · amended1.09%+0.84ppSecurities trading business
2025-03-05AmendedNomura Securities Co., Ltd.2025-03-05 · amended1.22%+0.28ppSecurities trading business
2025-03-05AmendedNomura Asset Management Co., Ltd.2025-03-05 · amended3.40%-0.11ppAsset management / investment
2025-01-20AmendedNOMURA INTERNATIONAL PLC2025-01-20 · amended0.25%-1.20ppSecurities trading business
2025-01-20AmendedNomura Securities Co., Ltd.2025-01-20 · amended0.94%-0.19ppSecurities trading business
2025-01-20AmendedNomura Asset Management Co., Ltd.2025-01-20 · amended3.51%+0.09ppAsset management / investment

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