Who has been buying Nitcho Corporation stock?

7 distinct investors have filed 15 disclosed large-shareholding filings in Nitcho Corporation (2961), most recently on 2025-10-24. 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 Nitcho Corporation have?

Nitcho Corporation has 15 buy-side and 1 sell-side disclosures on record, covering ¥1.1B ($7.3M) in total reported value, spanning 2021-11-12 to 2025-10-24.

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.

Nitcho Corporation 2961

Company

日本調理機株式会社Nitcho Corporation

Investors

Buys

Total Value

¥1.1B ($7.3M)

Avg Return

+76.82%

Last Filing

2025-10-24

Nitcho Corporation (2961) has 15 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥1.1B ($7.3M) in reported transaction value. The earliest filing StockDrifts holds for Nitcho Corporation is dated 2021-11-12; the most recent is 2025-10-24. Across these filings the average return since disclosure is +76.82%, 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
2026-08-31	BUY	Market Buy	マルゼン工業株式会社	passive	92.0K	¥1,609	-5.9%	¥73M ($472K)
2026-08-31	BUY	Market Buy	株式会社マルゼン	passive	455.6K	¥1,609	-	-
2026-08-31	BUY	Market Buy	株式会社マルゼン	passive	455.6K	¥1,609	-	-
2026-08-31	BUY	Market Buy	マルゼン工業株式会社	passive	92.0K	¥1,609	-5.9%	¥73M ($472K)
2025-10-24	BUY	Market Buy	マルゼン工業株式会社 Maruzen Industrial Co., Ltd.	other	11.6K	¥4,415	-65.7%	¥51M ($330K)
2025-10-24	BUY	Market Buy	株式会社マルゼン MARUZEN CO.,LTD.	passive	113.9K	¥4,415	-	-
2025-05-23	BUY	Market Buy	株式会社マルゼン MARUZEN CO.,LTD.	passive	113.9K	¥3,965	-61.8%	¥45M ($290K)
2023-11-20	SELL	unknown	有限会社第一エア工業 Y.K.Daiichiairkohgyoh	strategic	100.1K	¥2,701	+44.0%	¥86M ($558K)
2023-08-30	BUY	Market Buy	株式会社マルゼン MARUZEN CO.,LTD.	passive	102.5K	¥2,873	-47.3%	¥33M ($215K)
2023-08-29	BUY	Market Buy	株式会社マルゼン MARUZEN CO.,LTD.	passive	102.3K	¥2,900	-	¥33M ($212K)
2023-08-29	BUY	Market Buy	株式会社マルゼン MARUZEN CO.,LTD.	passive	102.3K	¥2,900	-47.8%	¥33M ($212K)
2023-06-16	BUY	Market Buy	株式会社マルゼン MARUZEN CO.,LTD.	passive	91.0K	¥2,670	-43.3%	¥30M ($196K)
2022-11-30	BUY	Market Buy	株式会社マルゼン MARUZEN CO.,LTD.	passive	79.6K	¥2,540	-40.4%	¥29M ($186K)
2022-09-08	BUY	Market Buy	株式会社マルゼン MARUZEN CO.,LTD.	passive	68.3K	¥2,555	-40.7%	¥29M ($187K)
2022-06-21	BUY	Market Buy	株式会社マルゼン MARUZEN CO.,LTD.	passive	56.9K	¥2,380	-36.4%	¥135M ($874K)
2021-11-12	BUY	unknown	有限会社第一エア工業 Y.K.Daiichiairkohgyoh	strategic	130.1K	¥2,630	-42.4%	¥342M ($2.2M)
2021-11-12	BUY	unknown	田中幸子 Sachiko Tanaka	strategic	91.1K	¥2,630	-42.4%	¥240M ($1.5M)
2021-11-12	BUY	unknown	齋藤徳子 Noriko Saito	strategic	89.4K	¥2,630	-42.4%	¥235M ($1.5M)
2021-11-12	BUY	unknown	齋藤徳子 Noriko Saito	strategic	89.4K	¥2,630	-42.4%	¥235M ($1.5M)
2021-11-12	BUY	unknown	齋藤隆哉 Takaya Saito	strategic	80.9K	¥2,630	-42.4%	¥213M ($1.4M)
2021-11-12	BUY	unknown	田中成和 Seikazu Tanaka	strategic	37.4K	¥2,630	-42.4%	¥98M ($635K)
2021-11-12	BUY	unknown	齋藤隆哉 Takaya Saito	strategic	80.9K	¥2,630	-42.4%	¥213M ($1.4M)

Frequently asked questions

Who has been buying Nitcho Corporation stock?: 7 distinct investors have filed 15 disclosed large-shareholding filings in Nitcho Corporation (2961), most recently on 2025-10-24. 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 Nitcho Corporation have?: Nitcho Corporation has 15 buy-side and 1 sell-side disclosures on record, covering ¥1.1B ($7.3M) in total reported value, spanning 2021-11-12 to 2025-10-24.
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.