Who has been buying Pacific Industrial Co., Ltd. stock?

12 distinct investors have filed 24 disclosed large-shareholding filings in Pacific Industrial Co., Ltd. (7250), most recently on 2026-02-02. 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 Pacific Industrial Co., Ltd. have?

Pacific Industrial Co., Ltd. has 24 buy-side and 5 sell-side disclosures on record, covering ¥107.4B ($693.2M) in total reported value, spanning 2022-02-22 to 2026-02-02.

Where does StockDrifts get Pacific Industrial 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.

Pacific Industrial Co., Ltd. 7250

Company

太平洋工業株式会社Pacific Industrial Co., Ltd.

Investors

Buys

Total Value

¥107.4B ($693.2M)

Avg Return

+44.82%

Last Filing

2026-02-02

Pacific Industrial Co., Ltd. (7250) has 24 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥107.4B ($693.2M) in reported transaction value. The earliest filing StockDrifts holds for Pacific Industrial Co., Ltd. is dated 2022-02-22; the most recent is 2026-02-02. 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 +44.82%, 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
2026-02-02	SELL	unknown	株式会社三菱UFJ銀行	unknown	0	¥3,015	+0.0%	-
2026-02-02	BUY	unknown	小川哲史	activist	116.1K	¥3,015	+0.0%	¥350M ($2.3M)
2026-02-02	BUY	unknown	公益財団法人小川科学技術財団	activist	1.0M	¥3,015	+0.0%	¥3.0B ($19.5M)
2026-02-02	BUY	unknown	小川信也	activist	1.6M	¥3,015	+0.0%	¥4.7B ($30.6M)
2026-02-02	BUY	unknown	株式会社CORE	activist	31.9M	¥3,015	+0.0%	¥96.3B ($621.3M)
2026-02-02	BUY	unknown	三菱UFJアセットマネジメント株式会社	passive	302.4K	¥3,015	+0.0%	¥912M ($5.9M)
2026-02-02	SELL	unknown	三菱UFJ信託銀行株式会社	passive	23.4K	¥3,015	+0.0%	¥71M ($455K)
2026-02-02	BUY	acquisition	小川哲史	activist	116.1K	¥3,015	+0.0%	¥350M ($2.3M)
2026-02-02	BUY	acquisition	公益財団法人小川科学技術財団	activist	1.0M	¥3,015	+0.0%	¥3.0B ($19.5M)
2026-02-02	BUY	acquisition	小川信也	activist	1.6M	¥3,015	+0.0%	¥4.7B ($30.6M)
2026-02-02	BUY	acquisition	株式会社CORE	activist	31.9M	¥3,015	+0.0%	¥96.3B ($621.3M)
2026-01-30	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.	activist	42.4M	¥3,010	+0.2%	¥96.1B ($620.2M)
2026-01-13	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.	activist	10.5M	¥3,115	-3.2%	¥1.5B ($9.4M)
2026-01-13	BUY	unknown	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.	activist	10.5M	¥3,115	-3.2%	¥32.7B ($211.1M)
2025-11-12	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.	activist	10.0M	¥3,175	-5.0%	¥2.1B ($13.3M)
2025-11-10	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.	activist	9.4M	¥3,115	-3.2%	¥2.6B ($16.5M)
2025-11-06	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.	activist	8.6M	¥3,000	+0.5%	¥2.7B ($17.6M)
2025-10-16	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.	activist	7.7M	¥2,563	+17.6%	¥1.6B ($10.3M)
2025-09-22	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.	activist	7.0M	¥2,672	+12.8%	¥1.7B ($10.8M)
2025-09-17	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.	activist	6.4M	¥2,671	+12.9%	¥1.8B ($11.6M)
2025-09-11	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.	activist	5.7M	¥2,590	+16.4%	¥2.6B ($16.5M)
2025-09-09	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.	activist	4.7M	¥2,485	+21.3%	¥1.6B ($10.4M)
2025-09-05	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	651.0K	¥2,310	+30.5%	¥1.5B ($9.7M)
2025-09-05	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.	activist	4.1M	¥2,310	+30.5%	¥1.6B ($10.4M)
2025-09-05	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	651.1K	¥2,310	-30.5%	¥4.2B ($27.1M)
2025-09-03	BUY	unknown	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.	activist	3.4M	¥2,397	+25.8%	¥8.1B ($52.5M)
2025-09-03	BUY	unknown	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.	activist	3.4M	¥2,397	+25.8%	¥8.1B ($52.5M)
2024-09-06	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	651.0K	¥1,386	+117.5%	¥902M ($5.8M)
2024-09-06	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	2.5M	¥1,386	+117.5%	¥3.4B ($22.1M)
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	284.5K	¥1,516	+98.9%	¥242M ($1.6M)
2024-07-29	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	906.7K	¥1,516	+98.9%	¥84M ($540K)
2024-07-29	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	2.7M	¥1,516	+98.9%	¥4.1B ($26.2M)
2024-04-05	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	1.9M	¥1,670	+80.5%	¥3.2B ($20.5M)
2024-04-05	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	651.0K	¥1,670	+80.5%	¥1.1B ($7.0M)
2024-01-19	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	1.3M	¥1,394	-116.3%	¥795M ($5.1M)
2024-01-19	SELL	unknown	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	1.2M	¥1,394	-116.3%	¥103M ($662K)
2022-04-07	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	651.0K	¥899	+235.4%	¥585M ($3.8M)
2022-04-07	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	2.6M	¥899	+235.4%	¥2.3B ($15.0M)
2022-02-22	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	651.0K	¥1,004	+200.3%	¥654M ($4.2M)
2022-02-22	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	3.4M	¥1,004	+200.3%	¥3.4B ($22.0M)

Frequently asked questions

Who has been buying Pacific Industrial Co., Ltd. stock?: 12 distinct investors have filed 24 disclosed large-shareholding filings in Pacific Industrial Co., Ltd. (7250), most recently on 2026-02-02. 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 Pacific Industrial Co., Ltd. have?: Pacific Industrial Co., Ltd. has 24 buy-side and 5 sell-side disclosures on record, covering ¥107.4B ($693.2M) in total reported value, spanning 2022-02-22 to 2026-02-02.
Where does StockDrifts get Pacific Industrial 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 Pacific Industrial Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.