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Takamatsu Machinery Co., Ltd. 6155

Company
高松機械工業株式会社Takamatsu Machinery Co., Ltd.
Investors
6
Buys
7
Total Value
¥985M ($6.4M)
Avg Return
+2.77%
Last Filing
2025-10-15

Takamatsu Machinery Co., Ltd. (6155) has 7 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥985M ($6.4M) in reported transaction value. The earliest filing StockDrifts holds for Takamatsu Machinery Co., Ltd. is dated 2022-05-12; the most recent is 2025-10-15. 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 +2.77%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-10-15BUYunknown
髙松 宗一郎
Soichiro Takamatsu
activist84.6K¥452+8.4%¥38M ($247K)
2025-10-15BUYunknown
髙松 宗一郎
Soichiro Takamatsu
activist84.6K¥452+8.4%¥38M ($247K)
2025-10-15BUYunknown
株式会社タカマツ
Takamatsu Co., Ltd.
activist957.0K¥452+8.4%¥433M ($2.8M)
2025-10-15BUYunknown
髙松 喜与志
Kiyoshi Takamatsu
activist181.7K¥452+8.4%¥82M ($530K)
2025-10-15BUYunknown
株式会社タカマツ
Takamatsu Co., Ltd.
activist957.0K¥452+8.4%¥433M ($2.8M)
2025-10-15BUYunknown
株式会社タカマツ
Takamatsu Co., Ltd.
activist957.0K¥452+8.4%¥433M ($2.8M)
2025-02-19BUYunknown
株式会社タカマツ
Takamatsu Co., Ltd.
activist957.0K¥450+8.9%¥66M ($426K)
2025-02-19SELLunknown
髙松 喜与志
Kiyoshi Takamatsu
activist182.3K¥450-8.9%¥67M ($435K)
2024-08-20BUYMarket Buy
高松機械工業取引先持株会 理事長 井上英一郎
EIICHIRO INOUE
strategic1.1M¥483+1.4%¥54M ($350K)
2023-06-07SELLunknown
エフエムアール エルエルシー(FMR LLC)
FMR LLC
other537.1K¥536+8.6%¥73M ($469K)
2022-05-12BUYunknown
高松機械工業取引先持株会 理事長 井上英一郎
EIICHIRO INOUE
strategic1.0M¥650-24.6%¥671M ($4.3M)
2022-05-12SELLunknown
高松機械工業取引先持株会 理事長 小野田英治
HIDEHARU ONODA
strategic0¥650+24.6%¥617M ($4.0M)

Frequently asked questions

Who has been buying Takamatsu Machinery Co., Ltd. stock?
6 distinct investors have filed 7 disclosed large-shareholding filings in Takamatsu Machinery Co., Ltd. (6155), most recently on 2025-10-15. 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 Takamatsu Machinery Co., Ltd. have?
Takamatsu Machinery Co., Ltd. has 7 buy-side and 3 sell-side disclosures on record, covering ¥985M ($6.4M) in total reported value, spanning 2022-05-12 to 2025-10-15.
Where does StockDrifts get Takamatsu Machinery 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 Takamatsu Machinery Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.