Who has been buying INES Corporation stock?

8 distinct investors have filed 24 disclosed large-shareholding filings in INES Corporation (9742), most recently on 2026-04-23. 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 INES Corporation have?

INES Corporation has 24 buy-side and 10 sell-side disclosures on record, covering ¥2.0B ($12.7M) in total reported value, spanning 2021-05-07 to 2026-04-23.

Where does StockDrifts get INES Corporation 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.

INES Corporation 9742

Company

株式会社アイネスINES Corporation

Investors

Buys

Total Value

¥2.0B ($12.7M)

Avg Return

+25.36%

Last Filing

2026-04-23

INES Corporation (9742) has 24 disclosed large-shareholding filings and 10 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥2.0B ($12.7M) in reported transaction value. The earliest filing StockDrifts holds for INES Corporation is dated 2021-05-07; the most recent is 2026-04-23. 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 +25.36%, 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
2026-07-23	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	1.9M	¥2,164	+9.5%	¥452M ($2.9M)
2026-06-17	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.	passive	3.3M	¥2,008	+9.3%	¥428M ($2.8M)
2026-05-25	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	1.7M	¥2,004	+5.0%	¥427M ($2.8M)
2026-04-23	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	3.1M	¥2,075	+1.4%	¥442M ($2.9M)
2026-03-25	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	1.5M	¥2,037	+1.5%	¥430M ($2.8M)
2026-03-03	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	2.9M	¥2,095	-1.3%	¥140M ($904K)
2026-02-20	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	2.8M	¥2,012	+2.8%	¥442M ($2.8M)
2026-01-23	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	1.3M	¥1,886	+9.7%	¥394M ($2.5M)
2025-12-12	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	1.0M	¥1,872	+10.5%	¥2.0B ($12.7M)
2025-11-19	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	2.6M	¥1,682	+22.9%	¥373M ($2.4M)
2025-08-15	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	2.4M	¥1,650	+25.3%	¥352M ($2.3M)
2025-06-30	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	609.1K	¥1,663	-24.4%	¥528M ($3.4M)
2025-06-30	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	110.8K	¥1,663	+24.4%	¥184M ($1.2M)
2025-06-30	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	514.3K	¥1,663	+24.4%	¥855M ($5.5M)
2025-06-23	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	2.1M	¥1,647	+25.6%	¥358M ($2.3M)
2025-04-21	BUY	Market Buy	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	110.7K	¥1,615	+28.1%	¥3M ($22K)
2025-04-21	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	925.6K	¥1,615	+28.1%	¥338M ($2.2M)
2025-04-21	BUY	Market Buy	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	514.3K	¥1,615	+28.1%	¥831M ($5.4M)
2024-12-19	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	1.9M	¥1,828	+13.1%	¥420M ($2.7M)
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	109.2K	¥1,734	+19.3%	¥189M ($1.2M)
2024-07-29	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	717.7K	¥1,734	-19.3%	¥62M ($397K)
2024-07-29	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	514.3K	¥1,734	+19.3%	¥892M ($5.8M)
2024-04-04	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	1.7M	¥1,481	+39.6%	¥303M ($2.0M)
2024-02-19	SELL	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	109.3K	¥1,492	-38.6%	¥37M ($241K)
2024-02-19	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	753.2K	¥1,492	-38.6%	¥284M ($1.8M)
2024-02-19	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	514.3K	¥1,492	+38.6%	¥767M ($5.0M)
2023-12-06	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	1.5M	¥1,645	+25.7%	¥275M ($1.8M)
2023-10-05	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.	passive	1.3M	¥1,581	+30.8%	¥17M ($107K)
2023-08-21	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	1.3M	¥1,511	+36.9%	¥2.0B ($12.8M)
2022-12-21	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	208.8K	¥1,343	-54.0%	¥171M ($1.1M)
2022-12-21	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	618.7K	¥1,343	-54.0%	¥126M ($815K)
2022-08-19	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	337.3K	¥1,663	+24.4%	¥561M ($3.6M)
2022-08-19	BUY	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	711.9K	¥1,663	+24.4%	¥1.2B ($7.6M)
2022-05-16	BUY	Market Buy	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	514.3K	¥1,465	+41.2%	¥95M ($612K)
2022-05-16	BUY	Market Buy	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	133.4K	¥1,465	+41.2%	¥34M ($217K)
2022-05-16	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	941.9K	¥1,465	+41.2%	¥187M ($1.2M)
2022-03-22	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	514.3K	¥1,636	+26.4%	¥841M ($5.4M)
2022-03-22	SELL	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	126.9K	¥1,636	-26.4%	¥86M ($555K)
2022-03-22	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	932.0K	¥1,636	-26.4%	¥348M ($2.2M)
2022-02-04	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	354.1K	¥1,507	-37.2%	¥252M ($1.6M)
2022-02-04	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	685.2K	¥1,507	-37.2%	¥115M ($744K)
2021-05-07	BUY	negotiated	auカブコム証券株式会社 Mitsubishi UFJ Financial Group Inc.	other	3.5K	¥1,414	+46.3%	¥301M ($1.9M)
2021-05-07	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	179.0K	¥1,414	+46.3%	¥84M ($545K)
2021-05-07	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.1M	¥1,414	+46.3%	¥345M ($2.2M)
2021-05-07	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	514.3K	¥1,414	+46.3%	¥727M ($4.7M)

Frequently asked questions

Who has been buying INES Corporation stock?: 8 distinct investors have filed 24 disclosed large-shareholding filings in INES Corporation (9742), most recently on 2026-04-23. 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 INES Corporation have?: INES Corporation has 24 buy-side and 10 sell-side disclosures on record, covering ¥2.0B ($12.7M) in total reported value, spanning 2021-05-07 to 2026-04-23.
Where does StockDrifts get INES Corporation 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 INES Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.