Who has been buying RAIZNEXT Corporation stock?

9 distinct investors have filed 11 disclosed large-shareholding filings in RAIZNEXT Corporation (6379), most recently on 2026-02-03. 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 RAIZNEXT Corporation have?

RAIZNEXT Corporation has 11 buy-side and 7 sell-side disclosures on record, covering ¥10.0B ($64.5M) in total reported value, spanning 2021-05-07 to 2026-02-03.

Where does StockDrifts get RAIZNEXT 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.

RAIZNEXT Corporation 6379

Company

レイズネクスト株式会社RAIZNEXT Corporation

Investors

Buys

Total Value

¥10.0B ($64.5M)

Avg Return

+66.63%

Last Filing

2026-02-03

RAIZNEXT Corporation (6379) has 11 disclosed large-shareholding filings and 7 disclosed disposals on record, filed by 9 distinct investors. Together those filings cover ¥10.0B ($64.5M) in reported transaction value. The earliest filing StockDrifts holds for RAIZNEXT Corporation is dated 2021-05-07; the most recent is 2026-02-03. 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 +66.63%, 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
2026-06-19	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	201.0K	¥2,241	+11.0%	¥450M ($2.9M)
2026-06-19	SELL	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	1.8M	¥2,241	-11.0%	¥1.0B ($6.7M)
2026-06-19	BUY	Market Buy	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	533.5K	¥2,241	+11.0%	¥182M ($1.2M)
2026-06-19	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	4.4M	¥2,241	+11.0%	¥1.1B ($6.8M)
2026-06-19	BUY	Market Buy	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	587.9K	¥2,241	+11.0%	¥134M ($861K)
2026-06-19	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	352.3K	¥2,241	+11.0%	¥340M ($2.2M)
2026-06-19	SELL	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	3.9M	¥2,241	-11.0%	¥1.2B ($7.9M)
2026-06-19	SELL	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	434.7K	¥2,241	-11.0%	¥352M ($2.3M)
2026-06-19	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	776.4K	¥2,241	+11.0%	¥947M ($6.1M)
2026-06-19	SELL	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	2.9M	¥2,241	-11.0%	¥2.2B ($14.4M)
2026-06-19	SELL	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	345.9K	¥2,241	-11.0%	¥194M ($1.3M)
2026-06-19	SELL	unknown	エフアイエーエムエルエルシー FIAM LLC	other	753.7K	¥2,241	-11.0%	¥49M ($313K)
2026-06-19	SELL	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	2.3M	¥2,241	-11.0%	¥1.3B ($8.1M)
2026-06-19	SELL	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	234.4K	¥2,241	-11.0%	¥255M ($1.6M)
2026-06-19	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	753.7K	¥2,241	+11.0%	¥1.7B ($10.9M)
2026-06-10	BUY	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	448.0K	¥2,153	+15.7%	¥965M ($6.2M)
2026-06-10	SELL	unknown	エフアイエーエムエルエルシー FIAM LLC	other	201.0K	¥2,153	-15.7%	¥397M ($2.6M)
2026-06-10	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	3.9M	¥2,153	+15.7%	¥793M ($5.1M)
2026-02-03	SELL	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	11.8M	¥2,595	+11.8%	¥1.4B ($9.2M)
2026-01-07	BUY	Market Buy	株式会社エフティグループ	passive	677.2K	¥2,502	+8.5%	¥1.6B ($10.0M)
2026-01-07	BUY	Market Buy	株式会社エスアイエル	passive	1.4M	¥2,502	+8.5%	¥3.1B ($20.0M)
2026-01-07	SELL	Market Buy	株式会社UH Partners 3	passive	1.4M	¥2,502	+8.5%	¥3.2B ($20.5M)
2026-01-07	BUY	Market Buy	株式会社UH Partners 2	passive	4.9M	¥2,502	+8.5%	¥11.2B ($72.5M)
2026-01-07	BUY	Market Buy	光通信株式会社	passive	4.1M	¥2,502	+8.5%	¥9.3B ($59.9M)
2025-09-29	BUY	Market Buy	株式会社エフティグループ FTGroup Co., Ltd.	passive	677.2K	¥1,897	+20.7%	¥10M ($66K)
2025-09-29	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.4M	¥1,897	+20.7%	¥2.6B ($16.6M)
2025-09-29	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.9M	¥1,897	+20.7%	¥51M ($331K)
2025-09-29	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	4.9M	¥1,897	+20.7%	¥9.3B ($60.0M)
2025-09-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	4.1M	¥1,897	+20.7%	¥7.7B ($49.6M)
2025-09-05	BUY	unknown	ナショナルファイナンシャルサービスエルエルシー National Financial Services LLC	other	3.0K	¥1,931	+18.6%	¥6M ($38K)
2025-09-05	SELL	unknown	エフエムアールエルエルシー FMR LLC	other	2.8M	¥1,931	-18.6%	¥1.1B ($7.1M)
2025-07-30	SELL	unknown	株式会社NIPPO NIPPO Co., Ltd.	strategic	0	¥1,854	-23.5%	¥7.2B ($46.5M)
2025-07-30	BUY	unknown	ENEOSホールディングス株式会社 ENEOS Holdings, Inc.	other	15.5M	¥1,854	+23.5%	¥7.2B ($46.5M)
2025-07-23	BUY	unknown	ナショナルファイナンシャルサービスエルエルシー National Financial Services LLC	other	3.0K	¥1,842	+24.3%	¥6M ($36K)
2025-07-23	SELL	unknown	エフエムアールエルエルシー FMR LLC	other	3.4M	¥1,842	-24.3%	¥1.2B ($8.0M)
2025-05-09	SELL	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	4.1M	¥1,501	-52.6%	¥1.6B ($10.3M)
2025-04-25	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	4.1M	¥1,493	+53.4%	¥6.1B ($39.1M)
2025-04-25	BUY	Market Buy	株式会社エフティグループ FTGroup Co., Ltd.	passive	671.2K	¥1,493	+53.4%	¥1.0B ($6.5M)
2025-04-25	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.9M	¥1,493	+53.4%	¥469M ($3.0M)
2025-04-25	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	4.9M	¥1,493	+53.4%	¥7.3B ($47.2M)
2025-04-25	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.4M	¥1,493	+53.4%	¥2.0B ($13.0M)
2023-12-22	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	5.1M	¥1,477	+55.0%	¥824M ($5.3M)
2022-10-07	BUY	Market Buy	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	4.6M	¥1,254	+82.6%	¥802M ($5.2M)
2022-01-18	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.4M	¥1,156	+98.1%	¥1.6B ($10.1M)
2022-01-18	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.6M	¥1,156	+98.1%	¥1.9B ($12.0M)
2022-01-18	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	4.9M	¥1,156	+98.1%	¥5.7B ($36.6M)
2022-01-18	SELL	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	4.1M	¥1,156	-98.1%	¥1.6B ($10.1M)
2021-11-29	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.6M	¥1,150	+99.1%	¥87M ($563K)
2021-11-29	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	4.9M	¥1,150	+99.1%	¥5.6B ($36.4M)
2021-11-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	5.4M	¥1,150	+99.1%	¥6.2B ($40.1M)

Showing the 50 most recent of 59 filings.

Frequently asked questions

Who has been buying RAIZNEXT Corporation stock?: 9 distinct investors have filed 11 disclosed large-shareholding filings in RAIZNEXT Corporation (6379), most recently on 2026-02-03. 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 RAIZNEXT Corporation have?: RAIZNEXT Corporation has 11 buy-side and 7 sell-side disclosures on record, covering ¥10.0B ($64.5M) in total reported value, spanning 2021-05-07 to 2026-02-03.
Where does StockDrifts get RAIZNEXT 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 RAIZNEXT Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.