Who has been buying Nakabayashi Co., Ltd. stock?

3 distinct investors have filed 3 disclosed large-shareholding filings in Nakabayashi Co., Ltd. (7987), most recently on 2026-01-09. 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 Nakabayashi Co., Ltd. have?

Nakabayashi Co., Ltd. has 3 buy-side and 1 sell-side disclosures on record, covering ¥283M ($1.8M) in total reported value, spanning 2023-08-07 to 2026-01-09.

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.

Nakabayashi Co., Ltd. 7987

Company

ナカバヤシ株式会社Nakabayashi Co., Ltd.

Investors

Buys

Total Value

¥283M ($1.8M)

Avg Return

+9.34%

Last Filing

2026-01-09

Nakabayashi Co., Ltd. (7987) has 3 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥283M ($1.8M) in reported transaction value. The earliest filing StockDrifts holds for Nakabayashi Co., Ltd. is dated 2023-08-07; the most recent is 2026-01-09. Across these filings the average return since disclosure is +9.34%, 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
2026-07-14	BUY	unknown	フエル共益会理事長飯岡孝之 Iioka Takayuki	other	0	¥570	-	¥1.4B ($8.7M)
2026-07-14	SELL	unknown	フエル共益会理事長飯岡孝之 Iioka Takayuki	other	0	¥570	+0.0%	¥1.4B ($8.7M)
2026-07-14	BUY	unknown	フエル共益会理事長山佳慶秀 Yamayoshi Yoshihide	strategic	2.4M	¥570	+0.0%	¥1.4B ($8.9M)
2026-07-14	BUY	unknown	フエル共益会理事長山佳慶秀 Yamayoshi Yoshihide	strategic	2.4M	¥570	-	¥1.4B ($8.9M)
2026-07-14	BUY	unknown	フエル共益会理事長飯岡孝之 Iioka Takayuki	other	0	¥570	-	¥1.4B ($8.7M)
2026-07-14	SELL	unknown	フエル共益会理事長飯岡孝之 Iioka Takayuki	other	0	¥570	+0.0%	¥1.4B ($8.7M)
2026-01-09	BUY	Market Buy	フエル共益会理事長飯岡孝之 Takayuki Iioka	strategic	2.4M	¥585	-2.6%	¥175M ($1.1M)
2025-03-06	SELL	negotiated	株式会社りそな銀行 Resona Bank, Limited.	strategic	997.8K	¥550	-3.6%	¥158M ($1.0M)
2025-03-06	BUY	negotiated	りそなアセットマネジメント株式会社 Resona Asset Management Co., Ltd.	other	396.5K	¥550	+3.6%	¥108M ($695K)
2023-08-07	BUY	unknown	フエル共益会理事長飯岡孝之 Takayuki Iioka	strategic	2.1M	¥506	-	¥150M ($968K)
2023-08-07	BUY	Market Buy	フエル共益会理事長飯岡孝之 Takayuki Iioka	strategic	2.1M	¥506	+12.7%	¥150M ($968K)

Frequently asked questions

Who has been buying Nakabayashi Co., Ltd. stock?: 3 distinct investors have filed 3 disclosed large-shareholding filings in Nakabayashi Co., Ltd. (7987), most recently on 2026-01-09. 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 Nakabayashi Co., Ltd. have?: Nakabayashi Co., Ltd. has 3 buy-side and 1 sell-side disclosures on record, covering ¥283M ($1.8M) in total reported value, spanning 2023-08-07 to 2026-01-09.
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.