StockDrifts LogoStockDrifts

RIZAPグループ株式会社 2928

Company
RIZAPグループ株式会社
Investors
3
Buys
4
Total Value
—
Avg Return
—
Last Filing
2026-04-16

RIZAPグループ株式会社 (2928) has 4 disclosed large-shareholding filings and 11 disclosed disposals on record, filed by 3 distinct investors. The earliest filing StockDrifts holds for RIZAPグループ株式会社 is dated 2021-04-19; the most recent is 2026-04-16.

Price & insider activity (12 months)

No price data available

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-08-07SELLunknown
瀬戸 早苗
strategic23.2M---
2026-08-07BUYMarket Buy
CBM株式会社
strategic221.0M---
2026-08-07SELLsubscription
瀬戸 健
activist219.1M---
2026-04-16BUYunknown
CBM株式会社
strategic177.4M---
2026-04-16BUYunknown
瀬戸 早苗
strategic23.2M---
2026-04-16BUYunknown
瀬戸 健
activist262.8M---
2026-04-10BUYunknown
CBM株式会社
strategic177.4M---
2026-04-10BUYunknown
瀬戸 早苗
strategic23.2M---
2026-04-10BUYunknown
瀬戸 健
activist262.8M---
2025-03-21BUYsubscription
瀬戸 早苗
Sanae Seto
strategic23.2M---
2025-03-21BUYsubscription
CBM株式会社
CBM Co., Ltd.
strategic177.4M---
2025-03-21SELLsubscription
瀬戸 健
SETO TAKESHI
activist260.7M---
2024-09-12SELLsubscription
CBM株式会社
CBM Co., Ltd.
strategic177.4M---
2024-09-12SELLsubscription
瀬戸 早苗
Sanae Seto
strategic23.2M---
2024-09-12SELLsubscription
瀬戸 健
SETO TAKESHI
activist267.6M---
2024-06-06BUYsubscription
CBM株式会社
CBM Co., Ltd.
strategic177.4M---
2024-06-06BUYsubscription
瀬戸 早苗
Sanae Seto
strategic23.2M---
2024-06-06BUYsubscription
瀬戸 健
SETO TAKESHI
activist267.6M---
2024-04-26BUYsubscription
CBM株式会社
CBM Co., Ltd.
strategic177.4M---
2024-04-26BUYsubscription
瀬戸 早苗
Sanae Seto
strategic23.2M---
2024-04-26BUYsubscription
瀬戸 健
SETO TAKESHI
activist267.6M---
2024-04-05SELLsubscription
CBM株式会社
CBM Co., Ltd.
strategic177.4M---
2024-04-05SELLsubscription
瀬戸 早苗
Sanae Seto
strategic23.2M---
2024-04-05BUYsubscription
瀬戸 健
SETO TAKESHI
activist247.6M---
2024-03-22BUYsubscription
CBM株式会社
CBM Co., Ltd.
strategic177.4M---
2024-03-22BUYsubscription
瀬戸 早苗
Sanae Seto
strategic23.2M---
2024-03-22BUYsubscription
CBM株式会社
CBM Co., Ltd.
strategic177.4M---
2024-03-22BUYsubscription
瀬戸 早苗
Sanae Seto
strategic23.2M---
2024-03-22BUYsubscription
CBM株式会社
CBM Co., Ltd.
strategic177.4M---
2024-03-22BUYsubscription
瀬戸 早苗
Sanae Seto
strategic23.2M---
2024-03-22BUYsubscription
瀬戸 健
SETO TAKESHI
activist198.7M---
2024-03-22BUYsubscription
瀬戸 健
SETO TAKESHI
activist253.7M---
2024-03-22SELLsubscription
瀬戸 健
SETO TAKESHI
activist247.6M---
2024-02-02SELLunknown
瀬戸 健
SETO TAKESHI
activist148.0M---
2024-02-02BUYsubscription
CBM株式会社
CBM Co., Ltd.
strategic177.4M---
2024-02-02BUYsubscription
瀬戸 早苗
Sanae Seto
strategic23.2M---
2024-02-02BUYunknown
CBM株式会社
CBM Co., Ltd.
strategic177.4M---
2024-02-02BUYunknown
瀬戸 早苗
Sanae Seto
strategic23.2M---
2024-02-02BUYsubscription
瀬戸 健
SETO TAKESHI
activist253.7M---
2021-04-19SELLunknown
CBM株式会社
CBM Co., Ltd.
strategic177.4M---
2021-04-19SELLunknown
瀬戸 早苗
Sanae Seto
strategic23.2M---
2021-04-19SELLunknown
瀬戸 健
SETO TAKESHI
activist149.9M---

Frequently asked questions

Who has been buying RIZAPグループ株式会社 stock?
3 distinct investors have filed 4 disclosed large-shareholding filings in RIZAPグループ株式会社 (2928), most recently on 2026-04-16. 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 RIZAPグループ株式会社 have?
RIZAPグループ株式会社 has 4 buy-side and 11 sell-side disclosures on record, spanning 2021-04-19 to 2026-04-16.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.