Who has been buying Ikka Holdings Co.,Ltd. stock?

3 distinct investors have filed 9 disclosed large-shareholding filings in Ikka Holdings Co.,Ltd. (7127), most recently on 2025-10-31. 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 Ikka Holdings Co.,Ltd. have?

Ikka Holdings Co.,Ltd. has 9 buy-side and 30 sell-side disclosures on record, covering ¥2.5B ($16.2M) in total reported value, spanning 2021-10-06 to 2025-10-31.

Where does StockDrifts get Ikka 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.

Ikka Holdings Co.,Ltd. 7127

Company

株式会社一家ホールディングスIkka Holdings Co.,Ltd.

Investors

Buys

Total Value

¥2.5B ($16.2M)

Avg Return

+8.75%

Last Filing

2025-10-31

Ikka Holdings Co.,Ltd. (7127) has 9 disclosed large-shareholding filings and 30 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥2.5B ($16.2M) in reported transaction value. The earliest filing StockDrifts holds for Ikka Holdings Co.,Ltd. is dated 2021-10-06; the most recent is 2025-10-31. 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 +8.75%, 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
2025-10-31	BUY	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥679	+0.9%	¥1.1B ($7.0M)
2025-10-31	SELL	unknown	武長太郎 TARO TAKENAGA	activist	829.2K	¥679	-0.9%	¥9M ($57K)
2025-09-24	SELL	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥721	+5.0%	¥2M ($13K)
2025-09-24	SELL	unknown	武長太郎 TARO TAKENAGA	activist	842.2K	¥721	+5.0%	¥50M ($324K)
2025-08-21	SELL	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥712	+3.8%	¥6M ($40K)
2025-08-21	SELL	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥712	+3.8%	¥6M ($40K)
2025-08-21	SELL	unknown	武長太郎 TARO TAKENAGA	activist	909.8K	¥712	+3.8%	¥53M ($339K)
2025-08-21	SELL	unknown	武長太郎 TARO TAKENAGA	activist	909.8K	¥712	+3.8%	¥53M ($339K)
2025-08-13	SELL	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥678	-1.0%	¥5M ($31K)
2025-08-13	SELL	unknown	武長太郎 TARO TAKENAGA	activist	1.1M	¥678	-1.0%	¥42M ($271K)
2025-08-08	SELL	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥679	-0.9%	¥3M ($19K)
2025-08-08	SELL	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥679	-0.9%	¥3M ($19K)
2025-08-08	BUY	unknown	武長太郎 TARO TAKENAGA	activist	979.0K	¥679	+0.9%	¥484K ($3K)
2025-08-08	BUY	unknown	武長太郎 TARO TAKENAGA	activist	979.0K	¥679	+0.9%	¥484K ($3K)
2025-05-19	SELL	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥656	-4.4%	¥3M ($18K)
2025-05-19	BUY	unknown	武長太郎 TARO TAKENAGA	activist	979.0K	¥656	+4.4%	¥468K ($3K)
2025-05-19	BUY	unknown	武長太郎 TARO TAKENAGA	activist	979.0K	¥656	+4.4%	¥468K ($3K)
2025-05-19	SELL	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥656	-4.4%	¥3M ($18K)
2024-08-09	BUY	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥666	+2.9%	¥1.1B ($6.9M)
2024-08-09	SELL	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥666	-2.9%	¥3M ($18K)
2024-08-09	BUY	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥666	+2.9%	¥1.1B ($6.9M)
2024-08-09	SELL	unknown	武長太郎 TARO TAKENAGA	activist	975.4K	¥666	-2.9%	¥69M ($443K)
2024-08-09	SELL	unknown	武長太郎 TARO TAKENAGA	activist	979.0K	¥666	-2.9%	¥68M ($441K)
2024-08-09	SELL	unknown	武長太郎 TARO TAKENAGA	activist	975.4K	¥666	-2.9%	¥69M ($443K)
2024-05-24	SELL	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥682	-0.4%	¥5M ($31K)
2024-05-24	BUY	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥682	+0.4%	¥1.1B ($7.0M)
2024-05-24	BUY	unknown	武長太郎 TARO TAKENAGA	activist	1.1M	¥682	+0.4%	¥735M ($4.7M)
2024-05-24	SELL	unknown	武長太郎 TARO TAKENAGA	activist	1.1M	¥682	-0.4%	¥42M ($272K)
2023-03-14	SELL	unknown	武長太郎 TARO TAKENAGA	activist	1.1M	¥596	-14.9%	¥35M ($229K)
2023-03-14	SELL	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥596	-14.9%	¥49M ($319K)
2023-03-10	SELL	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	174.4K	¥599	-14.4%	¥219M ($1.4M)
2023-03-03	SELL	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	538.8K	¥602	-13.8%	¥343M ($2.2M)
2023-02-28	SELL	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	1.2M	¥602	-13.8%	¥47M ($303K)
2023-02-27	SELL	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥602	-13.8%	¥11M ($71K)
2023-02-27	SELL	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥602	-13.8%	¥11M ($71K)
2023-02-27	SELL	unknown	武長太郎 TARO TAKENAGA	activist	835.8K	¥602	-13.8%	¥189M ($1.2M)
2023-02-27	SELL	unknown	武長太郎 TARO TAKENAGA	activist	1.1M	¥602	-13.8%	¥191M ($1.2M)
2022-11-29	SELL	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	1.3M	¥625	-9.6%	¥43M ($278K)
2022-11-01	BUY	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥608	+12.7%	¥973M ($6.3M)
2022-11-01	BUY	unknown	株式会社TKコーポレーション TK Corporation Co., Ltd.	activist	1.6M	¥608	+12.7%	¥973M ($6.3M)
2022-11-01	BUY	unknown	武長太郎 TARO TAKENAGA	activist	1.1M	¥608	+12.7%	¥691M ($4.5M)
2022-11-01	BUY	unknown	武長太郎 TARO TAKENAGA	activist	1.4M	¥608	+12.7%	¥873M ($5.6M)
2021-10-07	SELL	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	1.4M	¥584	-17.3%	¥46M ($298K)
2021-10-06	BUY	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	1.5M	¥583	+17.5%	¥850M ($5.5M)

Frequently asked questions

Who has been buying Ikka Holdings Co.,Ltd. stock?: 3 distinct investors have filed 9 disclosed large-shareholding filings in Ikka Holdings Co.,Ltd. (7127), most recently on 2025-10-31. 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 Ikka Holdings Co.,Ltd. have?: Ikka Holdings Co.,Ltd. has 9 buy-side and 30 sell-side disclosures on record, covering ¥2.5B ($16.2M) in total reported value, spanning 2021-10-06 to 2025-10-31.
Where does StockDrifts get Ikka 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 Ikka Holdings Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.