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三井海洋開発株式会社 Stock: price and management transactions · Japan · EDINET (Japan FSA)
Follow the 三井海洋開発株式会社 share price and the full management transaction log of the company, a listed equity based in Japan. Shares are quoted on JP JP, under the authority of EDINET (Japan FSA). Operating in the Industrials sector, 三井海洋開発株式会社 has published 36 insider filings. Market capitalisation: €13,213bn. The latest transaction was filed on 21 July 2026 (Holding update). Among the most active insiders: JPMorgan Asset Management (Japan) Limited. All data is accessible without an account.
36
Insider Decl.
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Thresholds
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Buy Volume
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Sell Volume
Analyst consensus: bullish or bearish?
Analysts rate 三井海洋開発株式会社 Buy (bullish), based on 13 analysts. Average price target: JP¥6,167.
19Σ signal
This score ranks the purchase within its own market. No market currently meets the historical allocation criteria, so signals remain watch-only. Not investment advice.
Fundamental score
Ranked 17,070 of 28,169 companies
45.5
score / 100
Value51
Quality41
FCF yld-1.1%
Earn yld6.0%
EV/EBITDA12.2x
ROE11%
Gross mgn9.5%
Net mgn6.0%
Debt/EBITDA3.5x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI-generated analysis. Opinion, not investment advice. Not backtested. Built from public filings and financials. No price target, no buy or sell recommendation.
Last declaration on 21 July 2026
Declarations36 total
ShareXTKSEDINET:S100YR68
ShareXTKSEDINET:S100YOGP
ShareXTKSEDINET:S100Y8AV
ShareXTKSEDINET:S100Y2FA
ShareXTKSEDINET:S100XZSV
ShareXTKSEDINET:S100XWR0
ShareXTKSEDINET:S100XROF
ShareXTKSEDINET:S100XOQW
ShareXTKSEDINET:S100XLWX
ShareXTKSEDINET:S100XIZL
ShareXTKSEDINET:S100XGGJ
ShareXTKSEDINET:S100XE3A
ShareXTKSEDINET:S100X5E9
ShareXTKSEDINET:S100WVWB
ShareXTKSEDINET:S100WSZ7
ShareXTKSEDINET:S100WPK2
ShareXTKSEDINET:S100WMRL
ShareXTKSEDINET:S100WK3R
ShareXTKSEDINET:S100WH1U
ShareXTKSEDINET:S100WDW7
ShareXTKSEDINET:S100VYT4
ShareXTKSEDINET:S100U5SN
ShareXTKSEDINET:S100U2TC
24.5% of flowShareXTKSEDINET:S100TQ82
3.2% of flowShareXTKSEDINET:S100TSZD
25 of 36 declarations
About 三井海洋開発株式会社
Mitsui Ocean Development Co., Ltd. is a Japanese company specializing in the development and operation of marine resources. It is listed on the Tokyo Stock Exchange under the symbol XTKS.