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Sanko Metal Industrial Co., Ltd. 1972

Company
三晃金属工業株式会社Sanko Metal Industrial Co., Ltd.
Investors
4
Buys
1
Total Value
¥207M ($1.3M)
Avg Return
+62.45%
Last Filing
2024-10-03

Sanko Metal Industrial Co., Ltd. (1972) has 1 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥207M ($1.3M) in reported transaction value. The earliest filing StockDrifts holds for Sanko Metal Industrial Co., Ltd. is dated 2023-04-07; the most recent is 2024-10-03. 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 +62.45%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2024-10-03BUYnegotiated
日鉄物産株式会社
NIPPON STEEL TRADING CORPORATION
strategic256.7K¥807+62.5%¥207M ($1.3M)
2024-10-03SELLnegotiated
NS建材薄板株式会社
NS Architectural Steel Services Corporation
other0¥807-62.5%¥207M ($1.3M)
2024-10-03BUYnegotiated
日鉄建材株式会社
Nippon Steel Construction Materials Co., Ltd.
strategic10.0K¥807+62.5%¥8M ($52K)
2024-10-03BUYnegotiated
日本製鉄株式会社
NIPPON STEEL CORPORATION
strategic1.2M¥807+62.5%¥1.0B ($6.5M)
2023-04-20BUYnegotiated
日鉄建材株式会社
Nippon Steel Construction Materials Co., Ltd.
strategic10.0K¥809+62.0%¥8M ($52K)
2023-04-20BUYnegotiated
NS建材薄板株式会社
NS Architectural Steel Services Corporation
strategic256.7K¥809+62.0%¥208M ($1.3M)
2023-04-20BUYnegotiated
日本製鉄株式会社
NIPPON STEEL CORPORATION
strategic1.2M¥809+62.0%¥1.0B ($6.5M)
2023-04-07BUYnegotiated
NS建材薄板株式会社
NS Architectural Steel Services Corporation
strategic256.7K¥765+71.4%¥196M ($1.3M)
2023-04-07BUYnegotiated
NST日本鉄板株式会社
NST NIHON TEPPAN Co.,Ltd
strategic256.7K¥765+71.4%¥196M ($1.3M)

Frequently asked questions

Who has been buying Sanko Metal Industrial Co., Ltd. stock?
4 distinct investors have filed 1 disclosed large-shareholding filings in Sanko Metal Industrial Co., Ltd. (1972), most recently on 2024-10-03. 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 Sanko Metal Industrial Co., Ltd. have?
Sanko Metal Industrial Co., Ltd. has 1 buy-side and 1 sell-side disclosures on record, covering ¥207M ($1.3M) in total reported value, spanning 2023-04-07 to 2024-10-03.
Where does StockDrifts get Sanko Metal Industrial Co., Ltd. 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 Sanko Metal Industrial Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.