StockDrifts LogoStockDrifts

Vital KSK Holdings, Inc. 3151

Company
株式会社バイタルケーエスケー・ホールディングスVital KSK Holdings, Inc.
Investors
5
Buys
6
Total Value
¥895M ($5.8M)
Avg Return
+28.03%
Last Filing
2025-03-07

Vital KSK Holdings, Inc. (3151) has 6 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥895M ($5.8M) in reported transaction value. The earliest filing StockDrifts holds for Vital KSK Holdings, Inc. is dated 2021-03-17; the most recent is 2025-03-07. 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 +28.03%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-03-07BUYunknown
鈴木 さとみ
Satomi Suzuki
strategic11.8K¥1,249+20.1%¥15M ($95K)
2025-03-07BUYunknown
鈴木 三尚
Sanhisa Suzuki
strategic159.4K¥1,249+20.1%¥199M ($1.3M)
2025-03-07BUYunknown
鈴木 さとみ
Satomi Suzuki
strategic11.8K¥1,249+20.1%¥15M ($95K)
2025-03-07BUYunknown
鈴木 三尚
Sanhisa Suzuki
strategic159.4K¥1,249+20.1%¥199M ($1.3M)
2025-03-07BUYunknown
合同会社MH
LLC MH
strategic4.9M¥1,249+20.1%¥6.1B ($39.4M)
2025-03-07BUYunknown
合同会社MH
LLC MH
strategic4.9M¥1,249+20.1%¥6.1B ($39.4M)
2025-02-28BUYunknown
鈴木 さとみ
Satomi Suzuki
strategic11.8K¥1,172+28.0%¥14M ($89K)
2025-02-28BUYunknown
鈴木 三尚
Sanhisa Suzuki
strategic159.4K¥1,172+28.0%¥187M ($1.2M)
2025-02-28SELLunknown
有限会社鈴彦
Suzuhiko Ltd.
strategic25¥1,172-28.0%¥57M ($370K)
2025-02-28BUYunknown
鈴木 賢
Ken Suzuki
strategic1.4M¥1,172+28.0%¥6M ($39K)
2025-02-28BUYunknown
合同会社MH
LLC MH
strategic4.9M¥1,172+28.0%¥5.7B ($37.0M)
2024-02-02BUYunknown
鈴木 賢
Ken Suzuki
strategic1.4M¥1,171+28.1%¥1.6B ($10.3M)
2024-02-02BUYunknown
有限会社鈴彦
Suzuhiko Ltd.
strategic4.9M¥1,171+28.1%¥875M ($5.6M)
2024-02-02BUYunknown
有限会社鈴彦
Suzuhiko Ltd.
strategic4.9M¥1,171+28.1%¥5.7B ($37.0M)
2024-02-02BUYunknown
鈴木 賢
Ken Suzuki
strategic1.4M¥1,171+28.1%¥261M ($1.7M)
2021-03-17BUYunknown
鈴木 賢
Ken Suzuki
strategic1.3M¥692.443+116.6%¥934M ($6.0M)

Frequently asked questions

Who has been buying Vital KSK Holdings, Inc. stock?
5 distinct investors have filed 6 disclosed large-shareholding filings in Vital KSK Holdings, Inc. (3151), most recently on 2025-03-07. 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 Vital KSK Holdings, Inc. have?
Vital KSK Holdings, Inc. has 6 buy-side and 1 sell-side disclosures on record, covering ¥895M ($5.8M) in total reported value, spanning 2021-03-17 to 2025-03-07.
Where does StockDrifts get Vital KSK Holdings, Inc. 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 Vital KSK Holdings, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.