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

5 distinct investors have filed 8 disclosed large-shareholding filings in Nichimo Co., Ltd. (8091), most recently on 2026-04-13. 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 Nichimo Co., Ltd. have?

Nichimo Co., Ltd. has 8 buy-side and 13 sell-side disclosures on record, covering ¥2.4B ($15.8M) in total reported value, spanning 2022-08-22 to 2026-04-13.

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.

Nichimo Co., Ltd. 8091

Company

ニチモウ株式会社Nichimo Co., Ltd.

Investors

Buys

Total Value

¥2.4B ($15.8M)

Avg Return

+29.36%

Last Filing

2026-04-13

Nichimo Co., Ltd. (8091) has 8 disclosed large-shareholding filings and 13 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥2.4B ($15.8M) in reported transaction value. The earliest filing StockDrifts holds for Nichimo Co., Ltd. is dated 2022-08-22; the most recent is 2026-04-13. Across these filings the average return since disclosure is +29.36%, 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
2026-04-13	BUY	negotiated	株式会社渡辺冷食 watanabe reisyoku	strategic	565.0K	¥2,523	-	¥294M ($1.9M)
2026-04-13	BUY	negotiated	株式会社渡辺冷食 watanabe reisyoku	strategic	565.0K	¥2,523	-	¥294M ($1.9M)
2026-04-13	BUY	negotiated	株式会社渡辺冷食 watanabe frozen foods	strategic	565.0K	¥2,523	-	¥1.4B ($9.2M)
2025-08-26	BUY	Market Buy	中村格彰 NAKAMURA NORIAKI	passive	568.6K	¥2,580	-6.4%	¥284M ($1.8M)
2025-08-26	BUY	Market Buy	中村格彰 NAKAMURA NORIAKI	passive	568.6K	¥2,580	-	¥28M ($183K)
2025-08-26	BUY	Market Buy	中村格彰 NAKAMURA NORIAKI	passive	568.6K	¥2,580	-	¥284M ($1.8M)
2025-08-26	BUY	Market Buy	中村格彰 NAKAMURA NORIAKI	passive	568.6K	¥2,580	-	¥284M ($1.8M)
2025-08-25	BUY	Market Buy	中村格彰 NAKAMURA NORIAKI	passive	583.8K	¥2,586	-6.7%	¥377M ($2.4M)
2025-05-02	BUY	Market Buy	株式会社渡辺冷食代表取締役渡辺正美 watanabe frozen foods co.,ltd. watanabe masami	passive	470.0K	¥1,957	+23.4%	¥920M ($5.9M)
2024-11-28	BUY	Market Buy	中村格彰 NAKAMURA NORIAKI	passive	518.6K	¥1,872	+28.9%	¥971M ($6.3M)
2024-11-28	BUY	Market Buy	中村格彰 NAKAMURA NORIAKI	passive	518.6K	¥1,872	+28.9%	¥971M ($6.3M)
2024-11-28	BUY	Market Buy	中村格彰 NAKAMURA NORIAKI	passive	518.6K	¥1,872	-	¥971M ($6.3M)
2024-11-28	BUY	Market Buy	中村格彰 NAKAMURA NORIAKI	passive	458.6K	¥1,872	-	¥858M ($5.5M)
2024-03-22	BUY	Market Buy	中村格彰 NAKAMURA NORIAKI	passive	381.8K	¥2,343	-	¥895M ($5.8M)
2024-03-22	BUY	Market Buy	中村格彰 NAKAMURA NORIAKI	passive	381.8K	¥2,343	+3.0%	¥895M ($5.8M)
2023-05-10	SELL	subscription	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	180.3K	¥1,595	-51.4%	¥69M ($446K)
2023-04-21	SELL	subscription	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	223.9K	¥1,505	-60.4%	¥102M ($657K)
2023-03-23	SELL	subscription	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	294.1K	¥1,535	-57.3%	¥99M ($641K)
2023-03-07	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	167.4K	¥1,640	+47.2%	¥272M ($1.8M)
2023-03-07	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	3.7K	¥1,640	-47.2%	¥40M ($261K)
2023-02-22	SELL	subscription	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	363.5K	¥1,632.5	-47.9%	¥63M ($407K)
2023-02-08	SELL	subscription	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	409.8K	¥1,535	-57.3%	¥64M ($415K)
2023-01-24	SELL	subscription	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	453.5K	¥1,457.5	-65.6%	¥52M ($335K)
2022-12-28	SELL	subscription	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	499.0K	¥1,354	-78.3%	¥58M ($377K)
2022-12-14	SELL	subscription	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	541.5K	¥1,335.5	-80.8%	¥53M ($344K)
2022-11-28	SELL	subscription	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	584.2K	¥1,336	-80.7%	¥42M ($273K)
2022-11-10	SELL	subscription	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	627.0K	¥1,248.5	-93.3%	¥48M ($310K)
2022-10-20	SELL	subscription	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	675.1K	¥1,262.5	-91.2%	¥42M ($271K)
2022-09-20	BUY	subscription	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	722.6K	¥1,337.5	+80.5%	¥966M ($6.2M)
2022-08-22	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	25.7K	¥1,321.5	-82.7%	¥56M ($362K)
2022-08-22	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	167.4K	¥1,321.5	-	-

Frequently asked questions

Who has been buying Nichimo Co., Ltd. stock?: 5 distinct investors have filed 8 disclosed large-shareholding filings in Nichimo Co., Ltd. (8091), most recently on 2026-04-13. 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 Nichimo Co., Ltd. have?: Nichimo Co., Ltd. has 8 buy-side and 13 sell-side disclosures on record, covering ¥2.4B ($15.8M) in total reported value, spanning 2022-08-22 to 2026-04-13.
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.