StockDrifts LogoStockDrifts

Nakayama Fudousan Co.,Ltd. 5531

Company
中山不動産株式会社Nakayama Fudousan Co.,Ltd.
Investors
2
Buys
3
Total Value
¥450M ($2.9M)
Avg Return
-15.81%
Last Filing
2026-01-20

Nakayama Fudousan Co.,Ltd. (5531) has 3 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 2 distinct investors. Together those filings cover ¥450M ($2.9M) in reported transaction value. The earliest filing StockDrifts holds for Nakayama Fudousan Co.,Ltd. is dated 2023-04-28; the most recent is 2026-01-20. Across these filings the average return since disclosure is -15.81%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-01-20BUYunknown
中山耕一
Nakayama Kouichi
strategic199.5K¥1,054--
2026-01-20SELLunknown
中山耕一
strategic99.5K¥1,054-474.0%¥105M ($680K)
2026-01-20BUYunknown
S&K株式会社
strategic100.0K¥1,054+474.0%¥105M ($680K)
2026-01-20SELLunknown
中山耕一
strategic99.5K¥1,054-474.0%¥105M ($680K)
2026-01-20BUYunknown
S&K株式会社
strategic100.0K¥1,054+474.0%¥105M ($680K)
2023-04-28BUYunknown
中山 耕一
Kouichi Nakayama
strategic39.9K¥5,270-¥210M ($1.4M)
2023-04-28BUYunknown
中山 耕一
Kouichi Nakayama
strategic39.9K¥5,270+14.8%¥208M ($1.3M)

Frequently asked questions

Who has been buying Nakayama Fudousan Co.,Ltd. stock?
2 distinct investors have filed 3 disclosed large-shareholding filings in Nakayama Fudousan Co.,Ltd. (5531), most recently on 2026-01-20. 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 Nakayama Fudousan Co.,Ltd. have?
Nakayama Fudousan Co.,Ltd. has 3 buy-side and 2 sell-side disclosures on record, covering ¥450M ($2.9M) in total reported value, spanning 2023-04-28 to 2026-01-20.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.