Who has been buying GreenEnergy & Company stock?

5 distinct investors have filed 8 disclosed large-shareholding filings in GreenEnergy & Company (1436), most recently on 2026-05-12. 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 GreenEnergy & Company have?

GreenEnergy & Company has 8 buy-side and 22 sell-side disclosures on record, covering ¥3.4B ($21.8M) in total reported value, spanning 2021-12-27 to 2026-05-12.

Where does StockDrifts get GreenEnergy & Company 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.

GreenEnergy & Company 1436

Company

株式会社フィットGreenEnergy & Company

Investors

Buys

Total Value

¥3.4B ($21.8M)

Avg Return

+196.16%

Last Filing

2026-05-12

GreenEnergy & Company (1436) has 8 disclosed large-shareholding filings and 22 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥3.4B ($21.8M) in reported transaction value. The earliest filing StockDrifts holds for GreenEnergy & Company is dated 2021-12-27; the most recent is 2026-05-12. 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 +196.16%, 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
2026-05-22	BUY	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	1.1M	¥1,883	-27.1%	¥2.0B ($12.9M)
2026-05-12	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	27	¥1,648	-7.4%	¥1.8B ($11.3M)
2025-11-21	SELL	unknown	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.4M	¥2,143	-90.2%	¥193M ($1.2M)
2025-11-21	BUY	unknown	鈴江育美 Ikumi Suzue	passive	6.6K	¥2,143	+90.2%	¥14M ($89K)
2025-11-21	BUY	unknown	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.4M	¥2,143	+90.2%	¥5.2B ($33.5M)
2025-11-21	BUY	unknown	鈴江崇文 TAKAFUMI SUZUE	strategic	452.5K	¥2,143	+90.2%	¥970M ($6.3M)
2025-11-21	SELL	unknown	鈴江崇文 TAKAFUMI SUZUE	strategic	452.5K	¥2,143	-90.2%	¥172M ($1.1M)
2025-11-21	BUY	unknown	鈴江育美 Ikumi Suzue	passive	6.6K	¥2,143	+90.2%	¥14M ($89K)
2025-09-22	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	354.6K	¥2,371	-71.9%	¥107M ($688K)
2025-07-07	BUY	Market Buy	シンプレクス・キャピタル・インベストメント株式会社 Simplex Capital Investment	passive	544.8K	¥2,151	+89.5%	¥1.2B ($7.6M)
2025-04-15	SELL	Market Buy	鈴江崇文 TAKAFUMI SUZUE	strategic	534.0K	¥2,439	-67.1%	¥2M ($13K)
2025-04-15	BUY	Market Buy	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.5M	¥2,439	+67.1%	¥6.1B ($39.5M)
2025-04-15	BUY	Market Buy	鈴江育美 Ikumi Suzue	passive	5.1K	¥2,439	+67.1%	¥1.3B ($8.1M)
2024-11-21	BUY	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	399.4K	¥2,033	+100.4%	¥812M ($5.2M)
2024-07-04	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	56.2K	¥2,034	-100.3%	¥347M ($2.2M)
2024-06-18	SELL	unknown	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.4M	¥2,038	-100.0%	¥183M ($1.2M)
2024-06-18	SELL	unknown	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.4M	¥2,038	-100.0%	¥183M ($1.2M)
2024-06-18	BUY	unknown	鈴江育美 Ikumi Suzue	passive	6.6K	¥2,038	+100.0%	¥13M ($87K)
2024-06-18	SELL	unknown	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.4M	¥2,038	-100.0%	¥183M ($1.2M)
2024-06-18	SELL	unknown	鈴江崇文 TAKAFUMI SUZUE	strategic	452.5K	¥2,038	-100.0%	¥163M ($1.1M)
2024-06-18	SELL	unknown	鈴江崇文 TAKAFUMI SUZUE	strategic	452.5K	¥2,038	-100.0%	¥163M ($1.1M)
2024-06-18	SELL	unknown	鈴江崇文 TAKAFUMI SUZUE	strategic	452.5K	¥2,038	-100.0%	¥163M ($1.1M)
2023-05-11	BUY	unknown	鈴江育美 Ikumi Suzue	passive	6.6K	¥799	+410.0%	¥103M ($663K)
2023-05-11	BUY	unknown	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.5M	¥799	+410.0%	¥2.0B ($12.9M)
2023-05-11	BUY	unknown	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.5M	¥799	+410.0%	¥2.0B ($12.9M)
2023-05-11	BUY	unknown	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.5M	¥799	+410.0%	¥2.0B ($12.9M)
2023-05-11	BUY	unknown	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.5M	¥799	+410.0%	¥2.0B ($12.9M)
2023-05-11	SELL	unknown	鈴江崇文 TAKAFUMI SUZUE	strategic	532.5K	¥799	-410.0%	¥1M ($7K)
2023-05-11	SELL	unknown	鈴江崇文 TAKAFUMI SUZUE	strategic	532.5K	¥799	-410.0%	¥1M ($7K)
2023-05-11	SELL	unknown	鈴江崇文 TAKAFUMI SUZUE	strategic	532.5K	¥799	-410.0%	¥1M ($7K)
2023-05-11	SELL	unknown	鈴江崇文 TAKAFUMI SUZUE	strategic	532.5K	¥799	-410.0%	¥1M ($7K)
2023-05-09	BUY	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	226.6K	¥825	+393.9%	¥187M ($1.2M)
2023-03-02	SELL	unknown	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.5M	¥730	-458.2%	¥313K ($2K)
2023-03-02	SELL	unknown	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.5M	¥730	-458.2%	¥313K ($2K)
2023-03-02	BUY	unknown	鈴江育美 Ikumi Suzue	passive	5.1K	¥730	+458.2%	¥4M ($24K)
2023-03-02	SELL	unknown	鈴江崇文 TAKAFUMI SUZUE	strategic	534.0K	¥730	-458.2%	¥313K ($2K)
2023-03-02	SELL	unknown	鈴江崇文 TAKAFUMI SUZUE	strategic	534.0K	¥730	-458.2%	¥313K ($2K)
2022-02-28	BUY	unknown	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.5M	¥754	+440.4%	¥1.9B ($12.2M)
2022-02-28	BUY	unknown	鈴江育美 Ikumi Suzue	passive	5.1K	¥754	+440.4%	¥4M ($25K)
2022-02-28	BUY	unknown	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.5M	¥754	+440.4%	¥1.9B ($12.2M)
2022-02-28	BUY	unknown	鈴江崇文 TAKAFUMI SUZUE	strategic	534.0K	¥754	+440.4%	¥403M ($2.6M)
2022-02-28	SELL	unknown	鈴江崇文 TAKAFUMI SUZUE	strategic	534.0K	¥754	-440.4%	¥646K ($4K)
2021-12-27	BUY	Market Buy	鈴江崇文 TAKAFUMI SUZUE	strategic	535.1K	¥952	+328.1%	¥4M ($29K)
2021-12-27	SELL	Market Buy	株式会社エフピーライフ FP Life Co., Ltd.	activist	2.5M	¥952	-328.1%	¥408K ($3K)

Frequently asked questions

Who has been buying GreenEnergy & Company stock?: 5 distinct investors have filed 8 disclosed large-shareholding filings in GreenEnergy & Company (1436), most recently on 2026-05-12. 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 GreenEnergy & Company have?: GreenEnergy & Company has 8 buy-side and 22 sell-side disclosures on record, covering ¥3.4B ($21.8M) in total reported value, spanning 2021-12-27 to 2026-05-12.
Where does StockDrifts get GreenEnergy & Company 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 GreenEnergy & Company. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.