Who has been buying Kurabo Industries Ltd. stock?

10 distinct investors have filed 11 disclosed large-shareholding filings in Kurabo Industries Ltd. (3106), most recently on 2026-01-09. 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 Kurabo Industries Ltd. have?

Kurabo Industries Ltd. has 11 buy-side and 9 sell-side disclosures on record, covering ¥8.2B ($53.0M) in total reported value, spanning 2021-05-21 to 2026-01-09.

Where does StockDrifts get Kurabo Industries 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.

Kurabo Industries Ltd. 3106

Company

倉敷紡績株式会社Kurabo Industries Ltd.

Investors

Buys

Total Value

¥8.2B ($53.0M)

Avg Return

+272.61%

Last Filing

2026-01-09

Kurabo Industries Ltd. (3106) has 11 disclosed large-shareholding filings and 9 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥8.2B ($53.0M) in reported transaction value. The earliest filing StockDrifts holds for Kurabo Industries Ltd. is dated 2021-05-21; the most recent is 2026-01-09. 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 +272.61%, 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
2026-07-21	SELL	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	788.1K	¥10,370	-3.5%	¥670M ($4.3M)
2026-01-09	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	853.2K	¥8,960	+8.5%	¥7.6B ($49.3M)
2025-09-08	SELL	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	720.2K	¥7,350	-32.2%	¥1.3B ($8.5M)
2025-05-08	BUY	Market Buy	アセット・バリュー・インベスターズ・リミテッド (Asset Value Investors Limited) Asset Value Investors Limited	activist	900.2K	¥6,090	+59.6%	¥5.5B ($35.4M)
2024-09-20	BUY	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	209.2K	¥4,625	+110.2%	¥62M ($397K)
2024-09-20	SELL	Market Buy	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	285.3K	¥4,625	-110.2%	¥958M ($6.2M)
2024-09-20	BUY	Market Buy	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	317.0K	¥4,625	+110.2%	¥35M ($227K)
2024-01-05	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	97.0K	¥2,950	+229.5%	¥6M ($38K)
2024-01-05	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	451.7K	¥2,950	-229.5%	¥679M ($4.4M)
2024-01-05	SELL	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	181.7K	¥2,950	-229.5%	¥136M ($875K)
2022-11-21	SELL	negotiated	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	518.9K	¥2,125	-357.4%	¥183M ($1.2M)
2022-11-21	SELL	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	206.4K	¥2,125	-357.4%	¥128M ($823K)
2022-11-21	SELL	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	325.7K	¥2,125	-357.4%	¥149M ($960K)
2021-06-21	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	100.0K	¥1,893	+413.5%	¥189M ($1.2M)
2021-06-21	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	706.9K	¥1,893	+413.5%	¥1.3B ($8.6M)
2021-06-21	BUY	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	276.2K	¥1,893	+413.5%	¥71M ($456K)
2021-06-21	BUY	Market Buy	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	627.5K	¥1,893	+413.5%	¥350M ($2.3M)
2021-06-21	BUY	Market Buy	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	412.0K	¥1,893	+413.5%	¥55M ($355K)
2021-06-21	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	235.9K	¥1,893	+413.5%	¥446M ($2.9M)
2021-05-21	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	406.0K	¥1,817	-434.9%	¥337M ($2.2M)
2021-05-21	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	79.2K	¥1,817	+434.9%	¥144M ($928K)
2021-05-21	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	782.6K	¥1,817	-434.9%	¥427M ($2.8M)

Frequently asked questions

Who has been buying Kurabo Industries Ltd. stock?: 10 distinct investors have filed 11 disclosed large-shareholding filings in Kurabo Industries Ltd. (3106), most recently on 2026-01-09. 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 Kurabo Industries Ltd. have?: Kurabo Industries Ltd. has 11 buy-side and 9 sell-side disclosures on record, covering ¥8.2B ($53.0M) in total reported value, spanning 2021-05-21 to 2026-01-09.
Where does StockDrifts get Kurabo Industries 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 Kurabo Industries Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.