Track the 株式会社アルトナー share price and the full management transaction log of the company, a listed issuer based in Japan. Shares are quoted on the JP market, under the supervision of EDINET (Japan FSA). Market capitalisation: €20.6bn. The latest transaction was reported on 12 June 2026 (Holding update). Among the most active insiders: FMR LLC. Every trade is openly available.
11
Insider Decl.
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Thresholds
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Buy Volume
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Sell Volume
Fundamental score
Ranked 4,330 of 29,055 companies
70.0
score / 100
Value
65
Quality
75
FCF yld6.4%
Earn yld6.1%
EV/EBITDA11.4x
ROE27%
Gross mgn38%
Net mgn10%
Debt/EBITDA0.3x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
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Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.