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

7 distinct investors have filed 2 disclosed large-shareholding filings in NAGAWA Co., Ltd. (9663), most recently on 2025-10-17. 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 NAGAWA Co., Ltd. have?

NAGAWA Co., Ltd. has 2 buy-side and 7 sell-side disclosures on record, covering ¥602M ($3.9M) in total reported value, spanning 2021-11-09 to 2025-10-17.

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.

NAGAWA Co., Ltd. 9663

Company

株式会社ナガワNAGAWA Co., Ltd.

Investors

Buys

Total Value

¥602M ($3.9M)

Avg Return

-21.12%

Last Filing

2025-10-17

NAGAWA Co., Ltd. (9663) has 2 disclosed large-shareholding filings and 7 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥602M ($3.9M) in reported transaction value. The earliest filing StockDrifts holds for NAGAWA Co., Ltd. is dated 2021-11-09; the most recent is 2025-10-17. Across these filings the average return since disclosure is -21.12%, 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
2026-07-02	SELL	Market Buy	シンフォニー・フィナンシャル・パートナーズ(シンガポール)ピーティーイー・リミテッド(Symphony Financial Partners (Singapore) Pte. Ltd.) Symphony Financial Partners (Singapore) Pte. Ltd.	activist	2.4M	¥5,090	+3.7%	¥866M ($5.6M)
2025-10-17	BUY	Market Buy	シンフォニー・フィナンシャル・パートナーズ(シンガポール)ピーティーイー・リミテッド(Symphony Financial Partners (Singapore) Pte. Ltd.) Symphony Financial Partners (Singapore) Pte. Ltd.	activist	2.6M	¥6,150	-20.3%	¥332M ($2.1M)
2024-07-29	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	610.0K	¥7,850	-	-
2024-07-29	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	203.5K	¥7,850	+37.6%	¥13M ($83K)
2024-07-29	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	24.7K	¥7,850	-	¥194M ($1.3M)
2024-07-29	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	51.9K	¥7,850	-37.6%	¥270M ($1.7M)
2023-06-22	SELL	unknown	高橋宣夫 NOBUO TAKAHASHI	strategic	175.1K	¥6,960	+29.6%	¥114M ($734K)
2023-06-22	SELL	unknown	有限会社エヌ・テー商会 N.T. Shokai Co., Ltd.	strategic	516.6K	¥6,960	+29.6%	¥1.2B ($7.8M)
2023-06-02	SELL	Market Buy	シンフォニー・フィナンシャル・パートナーズ(シンガポール)ピーティーイー・リミテッド(Symphony Financial Partners (Singapore) Pte. Ltd.) Symphony Financial Partners (Singapore) Pte. Ltd.	activist	2.5M	¥6,350	+22.8%	¥1.3B ($8.6M)
2023-03-16	SELL	Market Buy	シンフォニー・フィナンシャル・パートナーズ(シンガポール)ピーティーイー・リミテッド(Symphony Financial Partners (Singapore) Pte. Ltd.) Symphony Financial Partners (Singapore) Pte. Ltd.	activist	2.8M	¥7,100	+31.0%	¥1.2B ($7.5M)
2022-05-26	SELL	Market Buy	シンフォニー・フィナンシャル・パートナーズ(シンガポール)ピーティーイー・リミテッド(Symphony Financial Partners (Singapore) Pte. Ltd.) Symphony Financial Partners (Singapore) Pte. Ltd.	activist	2.9M	¥9,000	+45.6%	¥1.5B ($9.6M)
2021-11-09	SELL	Market Buy	シンフォニー・フィナンシャル・パートナーズ(シンガポール)ピーティーイー・リミテッド(Symphony Financial Partners (Singapore) Pte. Ltd.) Symphony Financial Partners (Singapore) Pte. Ltd.	activist	3.1M	¥11,150	+56.0%	¥1.9B ($12.1M)

Frequently asked questions

Who has been buying NAGAWA Co., Ltd. stock?: 7 distinct investors have filed 2 disclosed large-shareholding filings in NAGAWA Co., Ltd. (9663), most recently on 2025-10-17. 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 NAGAWA Co., Ltd. have?: NAGAWA Co., Ltd. has 2 buy-side and 7 sell-side disclosures on record, covering ¥602M ($3.9M) in total reported value, spanning 2021-11-09 to 2025-10-17.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.