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Aiphone Co.,Ltd. 6718

Company
アイホン株式会社Aiphone Co.,Ltd.
Investors
10
Buys
5
Total Value
¥1.8B ($11.5M)
Avg Return
+10.73%
Last Filing
2024-07-29

Aiphone Co.,Ltd. (6718) has 5 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥1.8B ($11.5M) in reported transaction value. The earliest filing StockDrifts holds for Aiphone Co.,Ltd. is dated 2021-12-20; the most recent is 2024-07-29. 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 +10.73%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2024-07-29BUYnegotiated
三菱UFJアセットマネジメント株式会社
Mitsubishi UFJ Financial Group Inc.
passive173.5K¥3,040-6.8%¥188M ($1.2M)
2024-07-29BUYnegotiated
三菱UFJ信託銀行株式会社
Mitsubishi UFJ Financial Group Inc.
passive859.6K¥3,040-6.8%¥161M ($1.0M)
2024-07-29BUYnegotiated
株式会社三菱UFJ銀行
Mitsubishi UFJ Financial Group Inc.
strategic354.9K¥3,040-6.8%¥1.1B ($7.0M)
2024-07-29BUYnegotiated
三菱UFJモルガン・スタンレー証券株式会社
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.
other20.4K¥3,040-6.8%¥62M ($400K)
2023-10-06SELLunknown
アセットマネジメントOne株式会社
Asset Management One Co., Ltd.
other204.5K¥3,015+6.0%¥483M ($3.1M)
2023-10-06BUYunknown
みずほ証券 株式会社
Mizuho Securities Co., Ltd.
other4.6K¥3,015-6.0%¥1.6B ($10.0M)
2023-10-06BUYunknown
株式会社みずほ銀行
Mizuho Bank, Ltd.
strategic526.0K¥3,015-6.0%¥1.6B ($10.2M)
2021-12-20SELLunknown
イチカワ株式会社
Ichikawa Co., Ltd.
strategic1.6M¥2,073-36.7%¥1.4B ($8.9M)
2021-12-20SELLMarket Buy
イチカワ株式会社
Ichikawa Co., Ltd.
strategic1.6M¥2,073-36.7%¥1.4B ($8.9M)
2021-12-20BUYunknown
市川 周作
SHUSAKU ICHIKAWA
strategic453.4K¥2,073+36.7%¥19M ($122K)
2021-12-20BUYunknown
市川 悦子
Etsuko Ichikawa
strategic227.5K¥2,073+36.7%¥472M ($3.0M)
2021-12-20BUYMarket Buy
市川 悦子
Etsuko Ichikawa
strategic227.5K¥2,073+36.7%¥472M ($3.0M)
2021-12-20BUYMarket Buy
市川 周作
SHUSAKU ICHIKAWA
strategic453.4K¥2,073+36.7%¥19M ($122K)

Frequently asked questions

Who has been buying Aiphone Co.,Ltd. stock?
10 distinct investors have filed 5 disclosed large-shareholding filings in Aiphone Co.,Ltd. (6718), most recently on 2024-07-29. 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 Aiphone Co.,Ltd. have?
Aiphone Co.,Ltd. has 5 buy-side and 3 sell-side disclosures on record, covering ¥1.8B ($11.5M) in total reported value, spanning 2021-12-20 to 2024-07-29.
Where does StockDrifts get Aiphone 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 Aiphone Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.