Who has been buying Japan Excellent, Inc. stock?

21 distinct investors have filed 67 disclosed large-shareholding filings in Japan Excellent, Inc. (8987), most recently on 2025-11-07. 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 Japan Excellent, Inc. have?

Japan Excellent, Inc. has 67 buy-side and 26 sell-side disclosures on record, covering ¥167.7B ($1.1B) in total reported value, spanning 2021-04-07 to 2025-11-07.

Where does StockDrifts get Japan Excellent, Inc. 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.

Japan Excellent, Inc. 8987

Company

ジャパンエクセレント投資法人投資証券Japan Excellent, Inc.

Investors

Buys

Total Value

¥167.7B ($1.1B)

Avg Return

+10.14%

Last Filing

2025-11-07

Japan Excellent, Inc. (8987) has 67 disclosed large-shareholding filings and 26 disclosed disposals on record, filed by 21 distinct investors. Together those filings cover ¥167.7B ($1.1B) in reported transaction value. The earliest filing StockDrifts holds for Japan Excellent, Inc. is dated 2021-04-07; the most recent is 2025-11-07. 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 +10.14%, 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
2025-11-07	BUY	Market Buy	大和アセットマネジメント株式会社 Daiwa Asset Management Co.Ltd.	other	78.9K	¥148,000	-2.2%	¥2.0B ($12.8M)
2025-09-19	SELL	Market Buy	アモーヴァ・アセットマネジメント株式会社 Amova Asset Management Co., Ltd.	other	31.4K	¥146,100	+0.9%	¥245M ($1.6M)
2025-09-19	BUY	Market Buy	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	39.2K	¥146,100	-0.9%	¥452M ($2.9M)
2025-08-07	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	63.0K	¥143,400	+1.0%	¥9.0B ($58.3M)
2025-08-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	65.0K	¥143,400	+1.0%	¥9.2B ($59.5M)
2025-08-07	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.4K	¥143,400	-1.0%	¥90.7B ($585.0M)
2025-08-07	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	1.7K	¥143,400	+1.0%	¥245M ($1.6M)
2025-07-23	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	68.1K	¥136,100	+6.4%	¥9.2B ($59.2M)
2025-07-23	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	7.8K	¥136,100	+6.4%	¥68.5B ($441.9M)
2025-03-19	SELL	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company BlackRock Institutional Trust Company, N.A.	passive	14.4K	¥128,700	-12.5%	¥170M ($1.1M)
2025-03-19	BUY	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	18.3K	¥128,700	+12.5%	¥17M ($110K)
2025-03-19	SELL	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	6.9K	¥128,700	-12.5%	¥136M ($878K)
2025-03-19	BUY	Market Buy	ブラックロック・アセット・マネジメント・カナダ・リミテッド BlackRock Asset Management Canada Limited	passive	2.2K	¥128,700	+12.5%	¥288M ($1.9M)
2025-03-19	SELL	Market Buy	ブラックロック・ファンド・マネジャーズ・リミテッド BlackRock Fund Managers Limited	passive	4.5K	¥128,700	-12.5%	¥68M ($439K)
2025-03-19	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	33.0K	¥128,700	+12.5%	¥153M ($988K)
2025-01-07	SELL	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	18.1K	¥118,600	-22.1%	¥47M ($303K)
2025-01-07	BUY	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	7.9K	¥118,600	+22.1%	¥78M ($506K)
2025-01-07	BUY	Market Buy	ブラックロック・アセット・マネジメント・カナダ・リミテッド BlackRock Asset Management Canada Limited	passive	2.2K	¥118,600	+22.1%	¥265M ($1.7M)
2025-01-07	SELL	Market Buy	ブラックロック・ファンド・マネジャーズ・リミテッド BlackRock Fund Managers Limited	passive	5.0K	¥118,600	-22.1%	¥502M ($3.2M)
2025-01-07	BUY	Market Buy	ブラックロック・アドバイザーズ・エルエルシー(BlackRock Advisers BlackRock Advisers, LLC	passive	165	¥118,600	+22.1%	¥1.3B ($8.6M)
2025-01-07	SELL	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	31.8K	¥118,600	-22.1%	¥63M ($404K)
2025-01-07	SELL	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company BlackRock Institutional Trust Company, N.A.	passive	15.7K	¥118,600	-22.1%	¥925M ($6.0M)
2025-01-06	BUY	Market Buy	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	6.9K	¥118,800	+21.9%	¥487M ($3.1M)
2025-01-06	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	59.4K	¥118,800	+21.9%	¥1.1B ($7.1M)
2025-01-06	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	14.2K	¥118,800	+21.9%	¥141M ($912K)
2024-12-19	BUY	unknown	大和アセットマネジメント株式会社 Daiwa Asset Management Co.Ltd.	other	67.2K	¥113,700	+27.4%	¥7.6B ($49.3M)
2024-12-06	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	2.7K	¥115,800	-25.0%	¥68.9B ($444.3M)
2024-12-06	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	79.0K	¥115,800	+25.0%	¥9.1B ($58.4M)
2024-06-06	BUY	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ.(BlackRock Institutional Trust Company BlackRock Institutional Trust Company, N.A.	passive	23.8K	¥122,800	+17.9%	¥230M ($1.5M)
2024-06-06	BUY	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	18.7K	¥122,800	+17.9%	¥197M ($1.3M)
2024-06-06	SELL	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	7.4K	¥122,800	-17.9%	¥66M ($424K)
2024-06-06	BUY	Market Buy	ブラックロック・アセット・マネジメント・カナダ・リミテッド BlackRock Asset Management Canada Limited	passive	2.2K	¥122,800	+17.9%	¥49M ($318K)
2024-06-06	BUY	Market Buy	ブラックロック・ファンド・マネジャーズ・リミテッド BlackRock Fund Managers Limited	passive	9.3K	¥122,800	+17.9%	¥476M ($3.1M)
2024-06-06	SELL	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	1.1K	¥122,800	-17.9%	¥49M ($318K)
2024-06-06	BUY	Market Buy	ブラックロック・アドバイザーズ・エルエルシー(BlackRock Advisers BlackRock Advisers, LLC	passive	2.0K	¥122,800	+17.9%	¥49M ($318K)
2024-06-06	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	32.8K	¥122,800	+17.9%	¥1.0B ($6.6M)
2024-04-19	SELL	unknown	大和アセットマネジメント株式会社 Daiwa Asset Management Co.Ltd.	other	54.4K	¥126,400	-14.6%	¥1.7B ($11.2M)
2024-03-22	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	34.4K	¥128,800	-12.4%	¥276M ($1.8M)
2024-03-22	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	37.4K	¥128,800	-12.4%	¥1.5B ($9.6M)
2024-01-29	BUY	Market Buy	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	2.9K	¥121,600	+19.1%	¥349M ($2.2M)
2024-01-29	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	50.9K	¥121,600	+19.1%	¥6.2B ($39.9M)
2024-01-29	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	13.2K	¥121,600	+19.1%	¥1.6B ($10.3M)
2023-12-07	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	88.6K	¥131,200	+10.4%	¥842M ($5.4M)
2023-12-07	BUY	Market Buy	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	8.8K	¥131,200	+10.4%	¥930M ($6.0M)
2023-10-20	BUY	Market Buy	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.7K	¥132,000	+9.7%	¥53M ($342K)
2023-10-20	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	82.2K	¥132,000	+9.7%	¥2.0B ($13.1M)
2023-08-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	66.9K	¥128,800	+12.4%	¥8.6B ($55.6M)
2023-08-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.4K	¥128,800	+12.4%	¥179M ($1.2M)
2023-07-24	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	61.1K	¥134,900	+7.3%	¥8.1B ($52.6M)
2023-07-24	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	57.4K	¥134,900	+7.3%	¥722M ($4.7M)

Showing the 50 most recent of 100 filings.

Frequently asked questions

Who has been buying Japan Excellent, Inc. stock?: 21 distinct investors have filed 67 disclosed large-shareholding filings in Japan Excellent, Inc. (8987), most recently on 2025-11-07. 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 Japan Excellent, Inc. have?: Japan Excellent, Inc. has 67 buy-side and 26 sell-side disclosures on record, covering ¥167.7B ($1.1B) in total reported value, spanning 2021-04-07 to 2025-11-07.
Where does StockDrifts get Japan Excellent, Inc. 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 Japan Excellent, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.