Mamiya-Op

7991.TMachinery

Filed as MAMIYA-OP CO., LTD. (2022-07–2026-07)

Key numbers · FY ended 2026-03

Revenue¥20.9bn-38.0% YoY Operating income¥1.9bn-70.6% YoY Net income (owners)¥1.7bn-63.7% YoY Total assets¥39.9bn-1.7% YoY EPS (basic)¥165.82-63.8% YoY

Full financial history and reports →

Stock price7991 · View chart ↗

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Latest filings

Tue, Jan 27 · JST2 filings

16:015% STAKEMamiya-Op · Data Art, Inc. + 1 joint holder · 42.47% → 51.33%+8.86pp 16:005% STAKEMamiya-Op · Yusuke Tanno + 1 joint holder · 13.38% → 51.33%+37.95pp

Thu, Nov 13 · JST1 filing

15:375% STAKEMamiya-Op · Yusuke Tanno · 12.27% → 13.38%+1.11pp

Thu, Nov 6 · JST1 filing

15:585% STAKEMamiya-Op · Yusuke Tanno · 11.16% → 12.27%+1.11pp

Wed, Nov 5 · JST1 filing

14:51MATERIALMamiya-Op · Change in major shareholder

All filings →

Major holders (5%+) · 2

Holder	Stake	Change	Filed
Data Art, Inc.	37.82%	0.00pp	2026-01-27
Yusuke Tannojoint holder	13.51%	+1.24pp	2026-01-27

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