Who has been buying Rasa Corporation stock?

4 distinct investors have filed 4 disclosed large-shareholding filings in Rasa Corporation (3023), most recently on 2025-02-07. 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 Rasa Corporation have?

Rasa Corporation has 4 buy-side and 3 sell-side disclosures on record, covering ¥1.0B ($6.6M) in total reported value, spanning 2021-11-05 to 2025-02-07.

Where does StockDrifts get Rasa 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.

Rasa Corporation 3023

Company

ラサ商事株式会社Rasa Corporation

Investors

Buys

Total Value

¥1.0B ($6.6M)

Avg Return

+85.34%

Last Filing

2025-02-07

Rasa Corporation (3023) has 4 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥1.0B ($6.6M) in reported transaction value. The earliest filing StockDrifts holds for Rasa Corporation is dated 2021-11-05; the most recent is 2025-02-07. 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 +85.34%, 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
2026-06-22	BUY	Market Buy	エフアイエーエムエルエルシー FIAM LLC	other	464.9K	¥1,811	+0.5%	¥273M ($1.8M)
2026-06-22	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	185.1K	¥1,811	-0.5%	¥182M ($1.2M)
2026-06-09	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	314.1K	¥1,756	+3.1%	¥552M ($3.6M)
2026-06-09	BUY	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	285.4K	¥1,756	+3.1%	¥501M ($3.2M)
2025-02-07	BUY	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	599.5K	¥1,421	+31.9%	¥852M ($5.5M)
2023-06-06	SELL	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	104.8K	¥1,345	-39.4%	¥89M ($572K)
2023-06-06	SELL	negotiated	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	224.8K	¥1,345	-39.4%	¥90M ($582K)
2023-06-06	SELL	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	130.0K	¥1,345	-39.4%	¥19M ($125K)
2021-11-05	BUY	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	183.2K	¥923	+103.1%	¥169M ($1.1M)
2021-11-05	BUY	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	155.0K	¥923	+103.1%	¥143M ($923K)
2021-11-05	BUY	negotiated	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	314.9K	¥923	+103.1%	¥291M ($1.9M)

Frequently asked questions

Who has been buying Rasa Corporation stock?: 4 distinct investors have filed 4 disclosed large-shareholding filings in Rasa Corporation (3023), most recently on 2025-02-07. 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 Rasa Corporation have?: Rasa Corporation has 4 buy-side and 3 sell-side disclosures on record, covering ¥1.0B ($6.6M) in total reported value, spanning 2021-11-05 to 2025-02-07.
Where does StockDrifts get Rasa 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 Rasa Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.