Sumitomo Mitsui Construction

1821.TTSE PRIME

Filed as Sumitomo Mitsui Construction Co.,Ltd. (2022-06–2025-11)

Key numbers · FY ended 2025-03

Revenue¥463.0bn-3.4% YoY Operating income¥7.6bn-10.7% YoY Net income (owners)¥855m-78.7% YoY Total assets¥393.5bn-4.4% YoY EPS (basic)¥5.46-78.7% YoY

Full financial history and reports →

Stock price1821 · View chart ↗

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Latest filings

Mon, Oct 6 · JST1 filing

09:475% STAKESumitomo Mitsui Construction · Nomura Asset Management Co., Ltd. + 2 joint holders · 8.10% → 2.82%−5.28pp

Fri, Sep 26 · JST1 filing

16:015% STAKESumitomo Mitsui Construction · KADAN CAPITAL FUND PTE. LTD. + 3 joint holders · 27.80% → 0.00%−27.80pp

Fri, Sep 19 · JST3 filings

14:155% STAKESumitomo Mitsui Construction · Morgan Stanley MUFG Securities Co., Ltd. + 1 joint holder · 5.89% → 2.12%−3.77pp 13:00MATERIALSumitomo Mitsui Construction · Change in major shareholder 12:415% STAKESumitomo Mitsui Construction · INFRONEER Holdings Inc. · 77.74%new 77.74%

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Major holders (5%+) · 2

Holder	Stake	Change	Filed
INFRONEER Holdings Inc.	77.74%	—	2025-09-19
―	27.80%	0.00pp	2025-05-20

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