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

5 distinct investors have filed 15 disclosed large-shareholding filings in Nitchitsu Co., Ltd. (7021), most recently on 2026-04-23. 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 Nitchitsu Co., Ltd. have?

Nitchitsu Co., Ltd. has 15 buy-side and 5 sell-side disclosures on record, covering ¥513M ($3.3M) in total reported value, spanning 2021-09-29 to 2026-04-23.

Where does StockDrifts get Nitchitsu Co., Ltd. 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.

Nitchitsu Co., Ltd. 7021

Company

株式会社ニッチツNitchitsu Co., Ltd.

Investors

Buys

Total Value

¥513M ($3.3M)

Avg Return

+5.22%

Last Filing

2026-04-23

Nitchitsu Co., Ltd. (7021) has 15 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥513M ($3.3M) in reported transaction value. The earliest filing StockDrifts holds for Nitchitsu Co., Ltd. is dated 2021-09-29; the most recent is 2026-04-23. 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 +5.22%, 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
2026-08-12	SELL	unknown	みずほ信託銀行株式会社	other	147.2K	¥2,139	-0.6%	¥14M ($88K)
2026-08-12	SELL	unknown	みずほ証券株式会社	unknown	0	¥2,139	-0.6%	¥46M ($297K)
2026-08-12	BUY	unknown	株式会社みずほ銀行	strategic	105.2K	¥2,139	+0.6%	¥225M ($1.5M)
2026-04-23	BUY	Market Buy	みずほ信託銀行株式会社	other	153.5K	¥2,280	-20.5%	¥486K ($3K)
2026-04-23	BUY	unknown	みずほ証券株式会社	other	21.6K	¥2,280	-20.5%	¥49M ($318K)
2026-04-23	SELL	unknown	株式会社みずほ銀行	strategic	105.2K	¥2,280	+20.5%	¥971K ($6K)
2025-11-21	SELL	unknown	扇栄会理事長山﨑俊隆 Sen-ei Kai Chairperson Toshitaka Yamasaki	strategic	61.8K	¥2,104	-10.9%	¥94M ($607K)
2025-08-20	BUY	unknown	扇栄会理事長山﨑俊隆 Sen-ei Kai Chairperson Toshitaka Yamasaki	strategic	106.6K	¥1,903	+22.6%	¥203M ($1.3M)
2024-02-20	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	153.3K	¥2,043	+14.2%	¥47M ($300K)
2024-02-20	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	105.7K	¥2,043	+14.2%	¥216M ($1.4M)
2024-01-11	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	130.6K	¥1,958	+19.1%	¥44M ($283K)
2024-01-11	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	105.7K	¥1,958	+19.1%	¥207M ($1.3M)
2023-12-13	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	108.1K	¥1,575	+48.1%	¥35M ($223K)
2023-12-13	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	105.7K	¥1,575	+48.1%	¥166M ($1.1M)
2023-11-08	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	105.7K	¥1,505	+55.0%	¥159M ($1.0M)
2023-11-08	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	86.2K	¥1,505	+55.0%	¥45M ($287K)
2023-09-25	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	56.6K	¥1,699	+37.3%	¥38M ($245K)
2023-09-25	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	105.7K	¥1,699	+37.3%	¥180M ($1.2M)
2023-08-07	SELL	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	34.3K	¥1,570	-48.6%	¥36M ($235K)
2023-08-07	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	105.7K	¥1,570	+48.6%	¥166M ($1.1M)
2021-12-07	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	105.7K	¥1,515	+54.0%	¥160M ($1.0M)
2021-12-07	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	57.6K	¥1,515	+54.0%	¥2M ($15K)
2021-10-28	SELL	Market Buy	植島幹九郎 Kankuro Ueshima	activist	296.8K	¥2,030	-14.9%	¥150M ($968K)
2021-10-28	SELL	Market Buy	植島幹九郎 Kankuro Ueshima	activist	63.7K	¥2,030	-14.9%	¥473M ($3.1M)
2021-10-20	BUY	Market Buy	植島幹九郎 Kankuro Ueshima	activist	370.7K	¥4,155	-43.9%	¥100M ($645K)
2021-10-14	BUY	Market Buy	植島幹九郎 Kankuro Ueshima	activist	346.5K	¥3,640	-35.9%	¥292M ($1.9M)
2021-10-07	BUY	Market Buy	植島幹九郎 Kankuro Ueshima	activist	266.4K	¥3,320	-29.7%	¥90M ($579K)
2021-10-05	BUY	Market Buy	植島幹九郎 Kankuro Ueshima	activist	239.4K	¥2,320	+0.6%	¥98M ($634K)
2021-10-04	BUY	Market Buy	植島幹九郎 Kankuro Ueshima	activist	197.1K	¥2,386	-2.2%	¥124M ($800K)
2021-09-30	BUY	Market Buy	植島幹九郎 Kankuro Ueshima	activist	145.1K	¥2,940	-20.6%	¥113M ($731K)
2021-09-30	BUY	Market Buy	植島幹九郎 Kankuro Ueshima	activist	145.1K	¥2,940	-20.6%	¥113M ($731K)
2021-09-29	BUY	Market Buy	植島幹九郎 Kankuro Ueshima	activist	106.6K	¥3,255	-28.3%	¥347M ($2.2M)

Frequently asked questions

Who has been buying Nitchitsu Co., Ltd. stock?: 5 distinct investors have filed 15 disclosed large-shareholding filings in Nitchitsu Co., Ltd. (7021), most recently on 2026-04-23. 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 Nitchitsu Co., Ltd. have?: Nitchitsu Co., Ltd. has 15 buy-side and 5 sell-side disclosures on record, covering ¥513M ($3.3M) in total reported value, spanning 2021-09-29 to 2026-04-23.
Where does StockDrifts get Nitchitsu Co., Ltd. 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 Nitchitsu Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.