Who has been buying NANYO Corporation stock?

12 distinct investors have filed 9 disclosed large-shareholding filings in NANYO Corporation (7417), most recently on 2024-02-26. 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 NANYO Corporation have?

NANYO Corporation has 9 buy-side and 6 sell-side disclosures on record, covering ¥656M ($4.2M) in total reported value, spanning 2021-04-07 to 2024-02-26.

Where does StockDrifts get NANYO 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.

NANYO Corporation 7417

Company

株式会社南陽NANYO Corporation

Investors

Buys

Total Value

¥656M ($4.2M)

Avg Return

+49.67%

Last Filing

2024-02-26

NANYO Corporation (7417) has 9 disclosed large-shareholding filings and 6 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥656M ($4.2M) in reported transaction value. The earliest filing StockDrifts holds for NANYO Corporation is dated 2021-04-07; the most recent is 2024-02-26. 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 +49.67%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2024-02-26	SELL	Market Buy	九州理研株式会社 Kyushu Riken Co., Ltd.	activist	141.9K	¥1,292	-12.5%	¥180M ($1.2M)
2024-02-26	BUY	Market Buy	武内正恵 Masae Takeuchi	activist	25.4K	¥1,292	+12.5%	¥33M ($212K)
2024-02-26	BUY	Market Buy	武内英一郎 Eiichiro Takeuchi	activist	268.1K	¥1,292	+12.5%	¥5M ($33K)
2022-05-11	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	214.5K	¥892	+62.9%	¥191M ($1.2M)
2022-05-11	SELL	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	39.9K	¥892	-62.9%	¥83M ($533K)
2022-03-03	BUY	unknown	九州理研株式会社 Kyushu Riken Co., Ltd.	activist	281.9K	¥965	+50.6%	¥272M ($1.8M)
2022-03-03	BUY	unknown	武内正恵 Masae Takeuchi	activist	25.4K	¥965	+50.6%	¥25M ($158K)
2022-03-03	BUY	unknown	武内正恵 Masae Takeuchi	other	25.4K	¥965	+50.6%	¥25M ($158K)
2022-03-03	BUY	unknown	九州理研株式会社 Kyushu Riken Co., Ltd.	other	281.9K	¥965	+50.6%	¥272M ($1.8M)
2022-03-03	SELL	unknown	松本智子 Tomoko Matsumoto	other	122.9K	¥965	-50.6%	¥855K ($6K)
2022-03-03	BUY	unknown	善高志 Zen Takashi	other	40.5K	¥965	+50.6%	¥39M ($252K)
2022-03-03	BUY	unknown	善洋子 Yoko Yoshi	other	61.2K	¥965	+50.6%	¥498K ($3K)
2022-03-03	SELL	unknown	武内英一郎 Eiichiro Takeuchi	activist	264.1K	¥965	-50.6%	¥77K ($494)
2022-03-03	BUY	unknown	武内敏子 Toshiko Takeuchi	other	94.9K	¥965	+50.6%	¥92M ($591K)
2022-03-03	SELL	unknown	武内徳夫 Norio Takeuchi	other	0	¥965	-50.6%	¥32K ($206)
2022-03-03	BUY	unknown	武内英一郎 Eiichiro Takeuchi	activist	264.1K	¥965	+50.6%	¥255M ($1.6M)
2022-02-07	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	132.5K	¥972.5	+49.4%	¥129M ($831K)
2022-02-07	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	214.5K	¥972.5	+49.4%	¥209M ($1.3M)
2021-05-12	SELL	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	4.2K	¥916.5	-58.5%	¥181M ($1.2M)
2021-05-12	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	214.5K	¥916.5	+58.5%	¥197M ($1.3M)
2021-04-07	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	214.5K	¥871.5	+66.7%	¥187M ($1.2M)
2021-04-07	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	201.9K	¥871.5	+66.7%	¥176M ($1.1M)

Frequently asked questions

Who has been buying NANYO Corporation stock?: 12 distinct investors have filed 9 disclosed large-shareholding filings in NANYO Corporation (7417), most recently on 2024-02-26. 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 NANYO Corporation have?: NANYO Corporation has 9 buy-side and 6 sell-side disclosures on record, covering ¥656M ($4.2M) in total reported value, spanning 2021-04-07 to 2024-02-26.
Where does StockDrifts get NANYO 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 NANYO Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.