Who has been buying Kuze Co., Ltd. stock?

5 distinct investors have filed 4 disclosed large-shareholding filings in Kuze Co., Ltd. (2708), most recently on 2023-05-24. 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 Kuze Co., Ltd. have?

Kuze Co., Ltd. has 4 buy-side and 10 sell-side disclosures on record, covering ¥982M ($6.3M) in total reported value, spanning 2022-04-13 to 2023-05-24.

Where does StockDrifts get Kuze 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.

Kuze Co., Ltd. 2708

Company

株式会社久世Kuze Co., Ltd.

Investors

Buys

Total Value

¥982M ($6.3M)

Avg Return

+142.70%

Last Filing

2023-05-24

Kuze Co., Ltd. (2708) has 4 disclosed large-shareholding filings and 10 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥982M ($6.3M) in reported transaction value. The earliest filing StockDrifts holds for Kuze Co., Ltd. is dated 2022-04-13; the most recent is 2023-05-24. 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 +142.70%, 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
2026-08-03	BUY	Market Buy	株式会社パートナー	strategic	143.8K	¥1,996	+0.9%	¥10M ($66K)
2026-08-03	SELL	negotiated	久世健吉 Kenkichi Kuze	activist	475.6K	¥1,996	-0.9%	¥10M ($66K)
2026-08-03	BUY	negotiated	久世真也	activist	291.8K	¥1,996	+0.9%	¥582M ($3.8M)
2023-05-24	BUY	negotiated	株式会社パートナー Partner Co., Ltd.	strategic	138.8K	¥836	+137.1%	¥116M ($749K)
2023-05-24	SELL	negotiated	久世真也 Shinya Kuze	activist	291.8K	¥836	-137.1%	¥17M ($110K)
2023-05-24	BUY	unknown	久世純子 Sumiko Kuze	strategic	200.5K	¥836	+137.1%	¥168M ($1.1M)
2023-05-24	SELL	unknown	久世純子 Sumiko Kuze	strategic	217.8K	¥836	-137.1%	¥17M ($112K)
2023-05-24	SELL	negotiated	久世健吉 Kenkichi Kuze	activist	932.8K	¥836	-137.1%	¥57M ($366K)
2023-05-24	SELL	negotiated	久世健吉 Kenkichi Kuze	activist	836.8K	¥836	-137.1%	¥80M ($519K)
2023-05-24	SELL	negotiated	久世健吉 Kenkichi Kuze	activist	769.8K	¥836	-137.1%	¥56M ($360K)
2023-05-24	SELL	negotiated	久世健吉 Kenkichi Kuze	activist	728.6K	¥836	-137.1%	¥34M ($222K)
2023-05-24	SELL	negotiated	久世健吉 Kenkichi Kuze	activist	686.5K	¥836	-137.1%	¥35M ($228K)
2023-05-24	SELL	negotiated	久世健吉 Kenkichi Kuze	activist	641.2K	¥836	-137.1%	¥38M ($243K)
2023-05-24	SELL	negotiated	久世健吉 Kenkichi Kuze	activist	619.4K	¥836	-137.1%	¥121M ($781K)
2023-05-24	SELL	negotiated	久世健吉 Kenkichi Kuze	activist	480.6K	¥836	-137.1%	¥116M ($749K)
2023-04-28	BUY	negotiated	久世真也 Shinya Kuze	activist	217.9K	¥908	+118.3%	¥198M ($1.3M)
2023-04-28	BUY	Market Buy	久世真也 Shinya Kuze	activist	262.1K	¥908	+118.3%	¥40M ($259K)
2023-04-28	BUY	negotiated	久世真也 Shinya Kuze	activist	217.9K	¥908	+118.3%	¥198M ($1.3M)
2023-04-28	BUY	negotiated	久世真也 Shinya Kuze	activist	262.1K	¥908	+118.3%	¥40M ($259K)
2022-04-13	BUY	unknown	国分グループ本社株式会社 KOKUBU GROUP CORP.	strategic	924.9K	¥667	+197.2%	¥617M ($4.0M)

Frequently asked questions

Who has been buying Kuze Co., Ltd. stock?: 5 distinct investors have filed 4 disclosed large-shareholding filings in Kuze Co., Ltd. (2708), most recently on 2023-05-24. 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 Kuze Co., Ltd. have?: Kuze Co., Ltd. has 4 buy-side and 10 sell-side disclosures on record, covering ¥982M ($6.3M) in total reported value, spanning 2022-04-13 to 2023-05-24.
Where does StockDrifts get Kuze 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 Kuze Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.