Who has been buying Fast Fitness Japan Incorporated stock?

6 distinct investors have filed 12 disclosed large-shareholding filings in Fast Fitness Japan Incorporated (7092), most recently on 2026-01-27. 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 Fast Fitness Japan Incorporated have?

Fast Fitness Japan Incorporated has 12 buy-side and 17 sell-side disclosures on record, covering ¥35.8B ($230.7M) in total reported value, spanning 2021-11-24 to 2026-01-27.

Where does StockDrifts get Fast Fitness Japan Incorporated 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.

Fast Fitness Japan Incorporated 7092

Company

株式会社Fast Fitness JapanFast Fitness Japan Incorporated

Investors

Buys

Total Value

¥35.8B ($230.7M)

Avg Return

+19.86%

Last Filing

2026-01-27

Fast Fitness Japan Incorporated (7092) has 12 disclosed large-shareholding filings and 17 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥35.8B ($230.7M) in reported transaction value. The earliest filing StockDrifts holds for Fast Fitness Japan Incorporated is dated 2021-11-24; the most recent is 2026-01-27. 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 +19.86%, 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
2026-01-27	BUY	subscription	大熊章	unknown	15.7K	¥2,300	+0.1%	¥36M ($233K)
2026-01-27	SELL	unknown	光通信株式会社 Hikari Tsushin K.K.	unknown	0	¥2,300	-0.1%	¥2.7B ($17.3M)
2026-01-27	BUY	unknown	株式会社オーク	activist	9.1M	¥2,300	-0.1%	¥21.0B ($135.3M)
2026-01-27	SELL	unknown	大熊章	activist	15.7K	¥2,300	-0.1%	¥36M ($233K)
2026-01-27	BUY	subscription	大熊章	unknown	15.7K	¥2,300	-0.1%	¥36M ($233K)
2026-01-27	BUY	subscription	株式会社JG35	activist	9.0M	¥2,300	-0.1%	¥20.7B ($133.3M)
2026-01-27	BUY	subscription	株式会社JG35	activist	9.0M	¥2,300	+0.1%	¥20.7B ($133.3M)
2026-01-27	BUY	unknown	大熊章	activist	15.7K	¥2,300	-0.1%	¥36M ($233K)
2026-01-27	BUY	unknown	株式会社オーク	activist	9.1M	¥2,300	-0.1%	¥21.0B ($135.3M)
2026-01-27	BUY	unknown	大熊章	activist	15.7K	¥2,300	-0.1%	¥36M ($233K)
2026-01-27	BUY	unknown	株式会社オーク	activist	9.1M	¥2,300	-0.1%	¥21.0B ($135.3M)
2026-01-27	SELL	unknown	大熊章	activist	15.7K	¥2,300	-0.1%	¥36M ($233K)
2026-01-27	BUY	unknown	株式会社オーク	activist	9.1M	¥2,300	-0.1%	¥21.0B ($135.3M)
2026-01-23	SELL	Market Buy	アールエム・ジャパン・エルエルシー(RM Japan, LLC) RM Japan, LLC	passive	0	¥2,300	-0.1%	¥3.3B ($21.4M)
2025-12-04	BUY	unknown	大熊章	activist	1.8M	¥2,307	-0.2%	¥4.2B ($26.9M)
2025-12-04	SELL	Market Buy	アールエム・ジャパン・エルエルシー(RM Japan, LLC) RM Japan, LLC	passive	1.4M	¥2,307	+0.2%	¥364M ($2.3M)
2025-12-04	BUY	unknown	大熊章	activist	1.8M	¥2,307	-0.2%	¥4.2B ($26.9M)
2025-12-04	SELL	unknown	株式会社オーク	activist	9.1M	¥2,307	+0.2%	¥21.0B ($135.3M)
2025-12-04	SELL	unknown	株式会社オーク	activist	9.1M	¥2,307	+0.2%	¥21.0B ($135.3M)
2025-09-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.2M	¥1,785	+29.0%	¥44M ($281K)
2025-05-30	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.1M	¥1,481	+55.5%	¥297M ($1.9M)
2025-04-10	SELL	unknown	株式会社オーク Oak.,Co.,Ltd.	activist	9.1M	¥1,412	-63.1%	¥11M ($68K)
2025-04-10	BUY	unknown	大熊章 Akira Okuma	activist	1.8M	¥1,412	+63.1%	¥3M ($17K)
2025-01-23	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	938.4K	¥1,315	+75.1%	¥1.2B ($8.0M)
2024-06-12	BUY	unknown	大熊章 Akira Okuma	activist	1.8M	¥1,321	+74.3%	¥2.4B ($15.4M)
2024-06-12	BUY	unknown	株式会社オーク Oak.,Co.,Ltd.	activist	9.1M	¥1,321	+74.3%	¥12.0B ($77.6M)
2024-03-07	BUY	unknown	大熊章 Akira Okuma	activist	1.8M	¥933	+146.8%	¥1.7B ($10.9M)
2024-03-07	BUY	unknown	株式会社オーク Oak.,Co.,Ltd.	activist	9.1M	¥933	+146.8%	¥8.5B ($54.8M)
2023-04-03	BUY	unknown	大熊章 Akira Okuma	activist	1.8M	¥1,472	+56.5%	¥2.6B ($17.1M)
2023-04-03	BUY	unknown	株式会社オーク Oak.,Co.,Ltd.	activist	9.1M	¥1,472	+56.5%	¥13.4B ($86.5M)
2023-03-10	SELL	unknown	大熊章 Akira Okuma	activist	1.8M	¥1,469	-56.8%	¥143M ($923K)
2023-03-10	SELL	unknown	株式会社オーク Oak.,Co.,Ltd.	activist	9.1M	¥1,469	-56.8%	¥11M ($71K)
2023-03-10	SELL	unknown	株式会社オーク Oak.,Co.,Ltd.	activist	9.1M	¥1,469	-56.8%	¥11M ($71K)
2023-03-10	SELL	unknown	大熊章 Akira Okuma	activist	1.8M	¥1,469	-56.8%	¥143M ($923K)
2022-12-05	SELL	Market Buy	スパークス・アセット・マネジメント株式会社 SPARX Asset Management Co., Ltd.	passive	786.2K	¥1,304	-76.6%	¥247M ($1.6M)
2022-06-03	SELL	Market Buy	大熊章 Akira Okuma	activist	1.9M	¥1,674	-37.6%	¥2.5B ($16.2M)
2022-06-03	BUY	Market Buy	株式会社オーク Oak.,Co.,Ltd.	activist	9.1M	¥1,674	+37.6%	¥2.5B ($16.2M)
2022-04-19	BUY	Market Buy	スパークス・アセット・マネジメント株式会社 SPARX Asset Management Co., Ltd.	passive	974.3K	¥1,940	+18.7%	¥1.9B ($12.2M)
2021-11-26	SELL	unknown	株式会社オーク Oak.,Co.,Ltd.	activist	6.3M	¥2,820	+18.3%	¥1.9B ($12.1M)
2021-11-26	SELL	unknown	大熊章 Akira Okuma	activist	3.3M	¥2,820	+18.3%	¥980M ($6.3M)
2021-11-24	SELL	unknown	大熊章 Akira Okuma	activist	3.4M	¥2,890	+20.3%	¥1.7B ($10.8M)
2021-11-24	BUY	unknown	大熊章 Akira Okuma	activist	3.4M	¥2,890	-20.3%	¥2.9B ($18.6M)
2021-11-24	BUY	unknown	株式会社オーク Oak.,Co.,Ltd.	activist	7.6M	¥2,890	-20.3%	¥2.3B ($14.9M)
2021-11-24	BUY	unknown	株式会社オーク Oak.,Co.,Ltd.	activist	7.6M	¥2,890	-20.3%	¥22.0B ($141.9M)

Frequently asked questions

Who has been buying Fast Fitness Japan Incorporated stock?: 6 distinct investors have filed 12 disclosed large-shareholding filings in Fast Fitness Japan Incorporated (7092), most recently on 2026-01-27. 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 Fast Fitness Japan Incorporated have?: Fast Fitness Japan Incorporated has 12 buy-side and 17 sell-side disclosures on record, covering ¥35.8B ($230.7M) in total reported value, spanning 2021-11-24 to 2026-01-27.
Where does StockDrifts get Fast Fitness Japan Incorporated 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 Fast Fitness Japan Incorporated. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.