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Taiho Kogyo Co., Ltd. 6470

Company
大豊工業株式会社Taiho Kogyo Co., Ltd.
Investors
3
Buys
6
Total Value
¥25.1B ($161.9M)
Avg Return
+23.04%
Last Filing
2026-04-22

Taiho Kogyo Co., Ltd. (6470) has 6 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥25.1B ($161.9M) in reported transaction value. The earliest filing StockDrifts holds for Taiho Kogyo Co., Ltd. is dated 2021-12-21; the most recent is 2026-04-22. 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 +23.04%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-08-13BUYMarket Buy
fundnote株式会社
fundnote
activist3.7M¥1,148+4.3%¥342M ($2.2M)
2026-07-22BUYMarket Buy
fundnote株式会社
fundnote
activist3.4M¥1,072+11.7%¥316M ($2.0M)
2026-06-09BUYMarket Buy
fundnote株式会社
fundnote
activist3.1M¥1,099-3.6%¥324M ($2.1M)
2026-04-22BUYMarket Buy
fundnote株式会社
fundnote
activist2.9M¥1,113+3.0%¥360M ($2.3M)
2026-03-23BUYMarket Buy
fundnote株式会社
fundnote
activist2.5M¥1,013+12.6%¥928M ($6.0M)
2026-02-20BUYunknown
fundnote株式会社
fundnote
activist1.6M¥985+15.8%¥1.6B ($10.3M)
2022-01-07BUYnegotiated
トヨタ自動車株式会社
TOYOTA MOTOR CORPORATION
strategic9.7M¥912+25.1%¥8.7B ($56.4M)
2022-01-07BUYnegotiated
トヨタ自動車株式会社
TOYOTA MOTOR CORPORATION
strategic9.7M¥912+25.1%¥8.7B ($56.4M)
2022-01-07SELLnegotiated
ダイハツ工業株式会社
Daihatsu Motor Co.,Ltd.
strategic45.3K¥912-25.1%¥532M ($3.4M)
2022-01-07SELLnegotiated
ダイハツ工業株式会社
Daihatsu Motor Co.,Ltd.
strategic45.3K¥912-25.1%¥532M ($3.4M)
2021-12-21SELLnegotiated
ダイハツ工業株式会社
Daihatsu Motor Co.,Ltd.
strategic50.0K¥756-50.9%¥414M ($2.7M)
2021-12-21BUYnegotiated
トヨタ自動車株式会社
TOYOTA MOTOR CORPORATION
strategic9.7M¥756+50.9%¥7.2B ($46.7M)

Frequently asked questions

Who has been buying Taiho Kogyo Co., Ltd. stock?
3 distinct investors have filed 6 disclosed large-shareholding filings in Taiho Kogyo Co., Ltd. (6470), most recently on 2026-04-22. 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 Taiho Kogyo Co., Ltd. have?
Taiho Kogyo Co., Ltd. has 6 buy-side and 3 sell-side disclosures on record, covering ¥25.1B ($161.9M) in total reported value, spanning 2021-12-21 to 2026-04-22.
Where does StockDrifts get Taiho Kogyo 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 Taiho Kogyo Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.