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株式会社SERIOホールディングス 6567

Company
株式会社SERIOホールディングス
Investors
5
Buys
8
Total Value
—
Avg Return
—
Last Filing
2024-02-22

株式会社SERIOホールディングス (6567) has 8 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 5 distinct investors. The earliest filing StockDrifts holds for 株式会社SERIOホールディングス is dated 2022-06-03; the most recent is 2024-02-22. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan).

Price & insider activity (12 months)

No price data available

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2024-02-22BUYunknown
みずほ証券 株式会社
Mizuho Securities Co., Ltd.
other6.1K---
2024-02-21BUYacquisition
株式会社KDT
KDT Co., Ltd.
corporate900.0K---
2024-02-21BUYacquisition
センコーグループホールディングス株式会社
SENKO Group Holdings Co., Ltd.
activist5.4M---
2024-02-08BUYacquisition
株式会社KDT
KDT Co., Ltd.
corporate900.0K---
2024-02-08BUYacquisition
センコーグループホールディングス株式会社
SENKO Group Holdings Co., Ltd.
activist5.0M---
2024-02-07BUYunknown
みずほ証券 株式会社
Mizuho Securities Co., Ltd.
other337.2K---
2024-02-02BUYunknown
楽天証券株式会社
Rakuten Securities Inc
other6.3K---
2023-12-21BUYunknown
株式会社KDT
KDT Co., Ltd.
corporate900.0K---
2023-12-21BUYunknown
センコーグループホールディングス株式会社
SENKO Group Holdings Co., Ltd.
corporate2.3M---
2023-12-18BUYunknown
楽天証券株式会社
Rakuten Securities Inc
other344.9K---
2023-12-13BUYunknown
株式会社KDT
KDT Co., Ltd.
strategic900.0K---
2023-12-13BUYunknown
若濵 久
Hisashi Wakahama
activist1.3K---
2023-12-13BUYunknown
センコーグループホールディングス株式会社
SENKO Group Holdings Co.,Ltd.
corporate2.3M---
2023-12-08BUYnegotiated
株式会社KDT
KDT Co., Ltd.
strategic900.0K---
2023-12-08BUYnegotiated
若濵 久
Hisashi Wakahama
activist2.3M---
2022-06-10BUYnegotiated
株式会社KDT
KDT Co., Ltd.
strategic900.0K---
2022-06-10BUYnegotiated
若濵 久
Hisashi Wakahama
activist2.3M---
2022-06-03SELLnegotiated
若濵 久
Hisashi Wakahama
activist2.3M---
2022-06-03SELLnegotiated
株式会社KDT
KDT Co., Ltd.
strategic900.0K---

Frequently asked questions

Who has been buying 株式会社SERIOホールディングス stock?
5 distinct investors have filed 8 disclosed large-shareholding filings in 株式会社SERIOホールディングス (6567), most recently on 2024-02-22. 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 株式会社SERIOホールディングス have?
株式会社SERIOホールディングス has 8 buy-side and 2 sell-side disclosures on record, spanning 2022-06-03 to 2024-02-22.
Where does StockDrifts get 株式会社SERIOホールディングス 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 株式会社SERIOホールディングス. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.