Who has been buying Nishimatsuya Chain Co., Ltd. stock?

8 distinct investors have filed 7 disclosed large-shareholding filings in Nishimatsuya Chain Co., Ltd. (7545), most recently on 2024-08-06. 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 Nishimatsuya Chain Co., Ltd. have?

Nishimatsuya Chain Co., Ltd. has 7 buy-side and 4 sell-side disclosures on record, covering ¥10.9B ($70.1M) in total reported value, spanning 2021-09-24 to 2024-08-06.

Where does StockDrifts get Nishimatsuya Chain 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.

Nishimatsuya Chain Co., Ltd. 7545

Company

株式会社西松屋チェーンNishimatsuya Chain Co., Ltd.

Investors

Buys

Total Value

¥10.9B ($70.1M)

Avg Return

+20.31%

Last Filing

2024-08-06

Nishimatsuya Chain Co., Ltd. (7545) has 7 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥10.9B ($70.1M) in reported transaction value. The earliest filing StockDrifts holds for Nishimatsuya Chain Co., Ltd. is dated 2021-09-24; the most recent is 2024-08-06. 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 +20.31%, 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
2026-06-17	BUY	Market Buy	大村泰子	strategic	1.5M	¥1,920	+5.2%	¥1.7B ($11.0M)
2026-06-17	BUY	unknown	友好エステート株式会社	strategic	9.6M	¥1,920	+5.2%	¥18.5B ($119.3M)
2026-06-17	BUY	Market Buy	大村泰子	strategic	1.5M	¥1,920	+5.2%	¥1.7B ($11.0M)
2026-06-17	BUY	Market Buy	大村禎史	other	5.2M	¥1,920	+5.2%	¥735M ($4.7M)
2026-06-17	SELL	unknown	友好エステート株式会社	strategic	9.6M	¥1,920	-5.2%	¥13M ($86K)
2026-06-17	BUY	Market Buy	大村禎史	other	5.2M	¥1,920	+5.2%	¥735M ($4.7M)
2024-08-06	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	5.3M	¥2,162	-3.2%	¥2.5B ($15.9M)
2024-02-07	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	868.8K	¥2,134	+1.9%	¥1.2B ($8.0M)
2024-02-07	SELL	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	other	218.9K	¥2,134	+1.9%	¥30M ($192K)
2024-02-07	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	26.6K	¥2,134	-1.9%	¥5.7B ($36.8M)
2024-02-07	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	1.9M	¥2,134	-1.9%	¥4.0B ($25.7M)
2024-01-10	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	4.1M	¥2,089	+0.2%	¥480M ($3.1M)
2023-10-19	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	3.9M	¥1,625	+28.8%	¥6.4B ($41.1M)
2022-11-08	SELL	Market Buy	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	1.7M	¥1,367	-53.1%	¥76M ($491K)
2022-11-08	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	276.5K	¥1,367	+53.1%	¥378M ($2.4M)
2022-11-08	SELL	Market Buy	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	763.9K	¥1,367	-53.1%	¥894M ($5.8M)
2021-09-24	BUY	Market Buy	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	1.8M	¥1,501	+39.4%	¥2.7B ($17.4M)
2021-09-24	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	276.5K	¥1,501	+39.4%	¥415M ($2.7M)
2021-09-24	BUY	Market Buy	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	1.4M	¥1,501	+39.4%	¥2.1B ($13.7M)

Frequently asked questions

Who has been buying Nishimatsuya Chain Co., Ltd. stock?: 8 distinct investors have filed 7 disclosed large-shareholding filings in Nishimatsuya Chain Co., Ltd. (7545), most recently on 2024-08-06. 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 Nishimatsuya Chain Co., Ltd. have?: Nishimatsuya Chain Co., Ltd. has 7 buy-side and 4 sell-side disclosures on record, covering ¥10.9B ($70.1M) in total reported value, spanning 2021-09-24 to 2024-08-06.
Where does StockDrifts get Nishimatsuya Chain 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 Nishimatsuya Chain Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.