Who has been buying Kushikatsu Tanaka Holdings Co. stock?

3 distinct investors have filed 4 disclosed large-shareholding filings in Kushikatsu Tanaka Holdings Co. (3547), most recently on 2026-03-10. 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 Kushikatsu Tanaka Holdings Co. have?

Kushikatsu Tanaka Holdings Co. has 4 buy-side and 8 sell-side disclosures on record, covering ¥4.0B ($26.0M) in total reported value, spanning 2023-01-17 to 2026-03-10.

Where does StockDrifts get Kushikatsu Tanaka Holdings Co. 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.

Kushikatsu Tanaka Holdings Co. 3547

Company

株式会社串カツ田中ホールディングスKushikatsu Tanaka Holdings Co.

Investors

Buys

Total Value

¥4.0B ($26.0M)

Avg Return

+4.32%

Last Filing

2026-03-10

Kushikatsu Tanaka Holdings Co. (3547) has 4 disclosed large-shareholding filings and 8 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥4.0B ($26.0M) in reported transaction value. The earliest filing StockDrifts holds for Kushikatsu Tanaka Holdings Co. is dated 2023-01-17; the most recent is 2026-03-10. 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 +4.32%, 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
2026-08-04	BUY	unknown	株式会社ノート	activist	3.1M	¥1,752	+4.3%	¥5.4B ($34.9M)
2026-08-04	BUY	unknown	貫啓二	activist	1.1M	¥1,752	+4.3%	¥2.0B ($12.7M)
2026-03-10	BUY	unknown	株式会社ノート	activist	3.1M	¥1,928	-0.7%	¥6.0B ($38.7M)
2026-03-10	BUY	unknown	貫啓二	activist	1.1M	¥1,928	-0.7%	¥2.2B ($14.1M)
2026-03-10	BUY	unknown	株式会社ノート	activist	3.1M	¥1,928	-0.7%	¥6.0B ($38.7M)
2026-03-10	BUY	unknown	貫啓二	activist	1.1M	¥1,928	-0.7%	¥2.2B ($14.1M)
2025-12-08	BUY	acquisition	廣瀨周栄 Hirose Shuei	activist	831.6K	¥2,115	-8.2%	¥1.8B ($11.3M)
2025-12-08	SELL	unknown	株式会社ノート	activist	3.1M	¥2,115	+8.2%	¥6.0B ($38.7M)
2025-12-08	BUY	unknown	貫啓二	activist	1.1M	¥2,115	-8.2%	¥2.2B ($14.1M)
2025-04-14	BUY	unknown	貫啓二 Keiji Nuki	activist	744.4K	¥1,385	+40.1%	¥1.0B ($6.7M)
2025-04-14	BUY	unknown	株式会社ノート Note Co., Ltd.	activist	3.1M	¥1,385	+40.1%	¥4.3B ($27.6M)
2025-04-14	BUY	unknown	株式会社ノート Note Co., Ltd.	activist	3.1M	¥1,385	+40.1%	¥4.3B ($27.6M)
2025-04-14	BUY	unknown	貫啓二 Keiji Nuki	activist	744.4K	¥1,385	+40.1%	¥1.0B ($6.7M)
2024-09-09	BUY	unknown	株式会社ノート Note Co., Ltd.	activist	3.1M	¥1,443	+34.5%	¥4.5B ($28.8M)
2024-09-09	SELL	unknown	貫啓二 Keiji Nuki	activist	744.4K	¥1,443	-34.5%	¥129M ($834K)
2023-06-20	BUY	unknown	株式会社ノート Note Co., Ltd.	activist	3.1M	¥1,715	+13.2%	¥44M ($281K)
2023-06-20	SELL	unknown	株式会社ノート Note Co., Ltd.	activist	3.1M	¥1,715	-13.2%	¥16M ($104K)
2023-06-20	SELL	unknown	貫啓二 Keiji Nuki	activist	834.4K	¥1,715	-13.2%	¥31M ($198K)
2023-06-20	SELL	unknown	貫啓二 Keiji Nuki	activist	834.4K	¥1,715	-13.2%	¥5M ($31K)
2023-01-17	BUY	unknown	株式会社ノート Note Co., Ltd.	activist	3.1M	¥1,610	+20.6%	¥41M ($264K)
2023-01-17	SELL	unknown	貫啓二 Keiji Nuki	activist	834.4K	¥1,610	-20.6%	¥29M ($186K)
2023-01-17	SELL	unknown	貫啓二 Keiji Nuki	activist	834.4K	¥1,610	-20.6%	¥29M ($186K)
2023-01-17	SELL	unknown	株式会社ノート Note Co., Ltd.	activist	3.0M	¥1,610	-20.6%	¥103M ($664K)

Frequently asked questions

Who has been buying Kushikatsu Tanaka Holdings Co. stock?: 3 distinct investors have filed 4 disclosed large-shareholding filings in Kushikatsu Tanaka Holdings Co. (3547), most recently on 2026-03-10. 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 Kushikatsu Tanaka Holdings Co. have?: Kushikatsu Tanaka Holdings Co. has 4 buy-side and 8 sell-side disclosures on record, covering ¥4.0B ($26.0M) in total reported value, spanning 2023-01-17 to 2026-03-10.
Where does StockDrifts get Kushikatsu Tanaka Holdings Co. 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 Kushikatsu Tanaka Holdings Co.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.