Proto

4298.T

Key numbers · FY ended 2024-03

Revenue¥115.6bn+9.8% YoY Operating income¥7.9bn+11.0% YoY Net income (owners)¥5.6bn+32.5% YoY Total assets¥66.2bn+9.7% YoY EPS (basic)¥137.96+32.4% YoY

Full financial history and reports →

Stock price4298 · View chart ↗

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Latest filings

Tue, Apr 22 · JST1 filing

13:475% STAKEProto · Goldman Sachs International + 2 joint holders · 8.54% → 4.14%−4.40pp

Fri, Apr 11 · JST1 filing

13:505% STAKEProto · Mugen Corporation + 4 joint holders · 66.46%new 66.46%

Mon, Apr 7 · JST1 filing

13:50MATERIALProto · Change in major shareholder

Tue, Feb 18 · JST1 filing

15:435% STAKEProto · Kaname Capital, L.P. · 7.33% → 8.34%+1.01pp

Mon, Feb 17 · JST1 filing

12:565% STAKEProto · Ancient Art, L.P. · 5.08% → 4.51%−0.57pp

All filings →

Major holders (5%+) · 3

Holder	Stake	Change	Filed
Mugen Corporation	32.47%	0.00pp	2025-04-11
Foresight Co., Ltd.	29.81%	—	2025-04-11
Kaname Capital, L.P.	8.34%	+1.01pp	2025-02-18

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