StockDrifts LogoStockDrifts

千代田化工建設株式会社 6366

Company
千代田化工建設株式会社
Investors
1
Buys
1
Total Value
¥75.2B ($485.5M)
Avg Return
+1.39%
Last Filing
2026-05-12

千代田化工建設株式会社 (6366) has 1 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 1 distinct investors. Together those filings cover ¥75.2B ($485.5M) in reported transaction value. The earliest filing StockDrifts holds for 千代田化工建設株式会社 is dated 2026-05-12; the most recent is 2026-05-12. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is +1.39%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-07-06SELLunknown
三菱商事株式会社
Mitsubishi Corporation
other345.3M¥744+5.0%¥37.2B ($239.7M)
2026-05-12BUYblock_purchase
三菱商事株式会社
Mitsubishi Corporation
other786.9M¥794-7.8%¥75.2B ($485.5M)

Frequently asked questions

Who has been buying 千代田化工建設株式会社 stock?
1 distinct investors have filed 1 disclosed large-shareholding filings in 千代田化工建設株式会社 (6366), most recently on 2026-05-12. Each filer, their role, the number of shares and the price at filing are listed in the table on this page.
How many insider filings does 千代田化工建設株式会社 have?
千代田化工建設株式会社 has 1 buy-side and 0 sell-side disclosures on record, covering ¥75.2B ($485.5M) in total reported value, spanning 2026-05-12 to 2026-05-12.
Where does StockDrifts get 千代田化工建設株式会社 insider data?
From EDINET large-shareholding (5%+) reports — the official filing system run by the Financial Services Agency (Japan). StockDrifts parses each disclosure and matches it to daily price history; the original filings remain available directly from EDINET.
Do insider buys in Japanese stocks predict returns?
Not uniformly. StockDrifts scored 101,000+ Japanese large-shareholding filings on fixed 12-month forward returns and found the predictive power concentrated in specific filer types and filing patterns rather than spread evenly across all disclosures.

Source filings

Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for 千代田化工建設株式会社. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.