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Grandy House Corporation 8999

Company
グランディハウス株式会社Grandy House Corporation
Investors
5
Buys
4
Total Value
¥1.8B ($11.6M)
Avg Return
+4.60%
Last Filing
2023-08-23

Grandy House Corporation (8999) has 4 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥1.8B ($11.6M) in reported transaction value. The earliest filing StockDrifts holds for Grandy House Corporation is dated 2021-08-24; the most recent is 2023-08-23. 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 +4.60%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2023-08-23BUYunknown
新日本物産株式会社
Shin Nippon Bussan Co., Ltd.
strategic4.0M¥591-6.4%¥2.4B ($15.2M)
2023-08-23BUYunknown
菊地 洋子
Yoko Kikuchi
strategic136.1K¥591-6.4%¥80M ($519K)
2023-08-23SELLunknown
菊地 俊雄
TOSHIO KIKUCHI
strategic3.0M¥591+6.4%¥1.1B ($7.2M)
2023-08-01SELLunknown
グランディ・ストックメイト 理事長 落合 幸男
Grandy stockmate rijityou Ochiai Yukio
strategic0¥608+9.1%¥1.5B ($9.9M)
2023-08-01BUYunknown
グランディ・ストックメイト 理事長 臼井 章浩
Grandy stockmate rijityou Usui Akihiro
strategic2.6M¥608-9.1%¥1.6B ($10.3M)
2022-07-28BUYMarket Buy
グランディ・ストックメイト 理事長 落合 幸男
Grandy stockmate rijityou Ochiai Yukio
strategic2.5M¥570-3.0%¥193M ($1.2M)
2021-08-24BUYunknown
新日本物産株式会社
Shin Nippon Bussan Co., Ltd.
strategic4.0M¥480+15.2%¥1.9B ($12.4M)
2021-08-24BUYunknown
菊地 洋子
Yoko Kikuchi
strategic136.1K¥480+15.2%¥6M ($38K)
2021-08-24BUYunknown
新日本物産株式会社
Shin Nippon Bussan Co., Ltd.
strategic4.0M¥480+15.2%¥1.9B ($12.4M)
2021-08-24BUYunknown
菊地 洋子
Yoko Kikuchi
strategic136.1K¥480+15.2%¥6M ($38K)
2021-08-24SELLunknown
菊地 俊雄
TOSHIO KIKUCHI
strategic4.9M¥480-15.2%¥225M ($1.5M)
2021-08-24SELLunknown
菊地 俊雄
TOSHIO KIKUCHI
strategic4.9M¥480-15.2%¥225M ($1.5M)

Frequently asked questions

Who has been buying Grandy House Corporation stock?
5 distinct investors have filed 4 disclosed large-shareholding filings in Grandy House Corporation (8999), most recently on 2023-08-23. 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 Grandy House Corporation have?
Grandy House Corporation has 4 buy-side and 4 sell-side disclosures on record, covering ¥1.8B ($11.6M) in total reported value, spanning 2021-08-24 to 2023-08-23.
Where does StockDrifts get Grandy House Corporation 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 Grandy House Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.