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JK Holdings Co., Ltd. 9896

Company
JKホールディングス株式会社JK Holdings Co., Ltd.
Investors
2
Buys
0
Total Value
—
Avg Return
—
Last Filing
2026-03-13

JK Holdings Co., Ltd. (9896) has 0 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 2 distinct investors. The earliest filing StockDrifts holds for JK Holdings Co., Ltd. is dated 2023-03-14; the most recent is 2026-03-13. 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)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-03-13SELLunknown
吉野石膏株式会社
YOSHINO GYPSUM CO.,LTD.
strategic3.3M¥1,488+3.8%¥744M ($4.8M)
2025-12-15SELLunknown
吉野石膏株式会社
YOSHINO GYPSUM CO.,LTD.
strategic3.8M¥1,279-11.9%¥441M ($2.8M)
2025-04-14SELLunknown
三井物産株式会社
Mitsui & Co., LTD.
activist0¥991-44.4%¥1.6B ($10.5M)
2023-03-14SELLunknown
三井物産株式会社
Mitsui & Co., LTD.
activist1.7M¥1,054-35.8%¥1.6B ($10.2M)

Frequently asked questions

Who has been buying JK Holdings Co., Ltd. stock?
2 distinct investors have filed 0 disclosed large-shareholding filings in JK Holdings Co., Ltd. (9896), most recently on 2026-03-13. 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 JK Holdings Co., Ltd. have?
JK Holdings Co., Ltd. has 0 buy-side and 4 sell-side disclosures on record, spanning 2023-03-14 to 2026-03-13.
Where does StockDrifts get JK Holdings Co., Ltd. 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 JK Holdings Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.