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

15 distinct investors have filed 19 disclosed large-shareholding filings in Miura Co., Ltd. (6005), most recently on 2026-03-19. 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 Miura Co., Ltd. have?

Miura Co., Ltd. has 19 buy-side and 16 sell-side disclosures on record, covering ¥26.0B ($167.4M) in total reported value, spanning 2022-03-18 to 2026-03-19.

Where does StockDrifts get Miura 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.

Miura Co., Ltd. 6005

Company

三浦工業株式会社Miura Co., Ltd.

Investors

Buys

Total Value

¥26.0B ($167.4M)

Avg Return

+12.45%

Last Filing

2026-03-19

Miura Co., Ltd. (6005) has 19 disclosed large-shareholding filings and 16 disclosed disposals on record, filed by 15 distinct investors. Together those filings cover ¥26.0B ($167.4M) in reported transaction value. The earliest filing StockDrifts holds for Miura Co., Ltd. is dated 2022-03-18; the most recent is 2026-03-19. 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 +12.45%, 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
2026-03-19	BUY	unknown	アモーヴァ・アセットマネジメント株式会社	other	4.0M	¥3,179	+5.8%	¥13.4B ($86.4M)
2026-03-19	BUY	unknown	三井住友トラスト・アセットマネジメント株式会社	other	2.4M	¥3,179	+5.8%	¥8.2B ($52.8M)
2024-10-22	SELL	Market Buy	キャピタル・グループ・インベストメント・マネージメント・ピーティーイー・リミテッド Capital Group Investment Management Pte. Ltd.	passive	0	¥3,600	+6.6%	¥992M ($6.4M)
2024-10-22	SELL	Market Buy	キャピタル・インターナショナル株式会社 Capital International Co., Ltd.	passive	1.7M	¥3,600	+6.6%	¥4.0B ($25.6M)
2024-10-22	SELL	Market Buy	キャピタル・インターナショナル・エス・エイ・アール・エル Capital International Sarl	passive	489.7K	¥3,600	+6.6%	¥361M ($2.3M)
2024-10-22	BUY	Market Buy	キャピタル・インターナショナル・インク(Capital International Capital International, Inc.	passive	732.4K	¥3,600	-6.6%	¥180M ($1.2M)
2024-10-22	SELL	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー Capital Research and Management Company	passive	3.2M	¥3,600	+6.6%	¥541M ($3.5M)
2024-03-25	BUY	Market Buy	キャピタル・インターナショナル株式会社 Capital International Co., Ltd.	passive	2.8M	¥2,907.5	+15.7%	¥73M ($470K)
2024-03-25	BUY	Market Buy	キャピタル・インターナショナル・エス・エイ・アール・エル Capital International Sarl	passive	584.7K	¥2,907.5	+15.7%	¥474M ($3.1M)
2024-03-25	BUY	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー Capital Research and Management Company	passive	3.3M	¥2,907.5	+15.7%	¥2.4B ($15.3M)
2024-03-25	BUY	Market Buy	キャピタル・グループ・インベストメント・マネージメント・ピーティーイー・リミテッド Capital Group Investment Management Pte. Ltd.	passive	271.2K	¥2,907.5	+15.7%	¥219M ($1.4M)
2024-03-25	BUY	Market Buy	キャピタル・インターナショナル・インク(Capital International Capital International, Inc.	passive	681.4K	¥2,907.5	+15.7%	¥619M ($4.0M)
2023-11-22	BUY	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー Capital Research and Management Company	passive	2.5M	¥2,878	+16.9%	¥7.2B ($46.7M)
2023-11-22	BUY	Market Buy	キャピタル・グループ・インベストメント・マネージメント・ピーティーイー・リミテッド Capital Group Investment Management Pte. Ltd.	passive	194.4K	¥2,878	+16.9%	¥559M ($3.6M)
2023-11-22	BUY	Market Buy	キャピタル・インターナショナル株式会社 Capital International Co., Ltd.	passive	2.8M	¥2,878	+16.9%	¥8.1B ($52.2M)
2023-11-22	BUY	Market Buy	キャピタル・インターナショナル・エス・エイ・アール・エル Capital International Sarl	passive	425.0K	¥2,878	+16.9%	¥1.2B ($7.9M)
2023-11-22	BUY	Market Buy	キャピタル・インターナショナル・インク(Capital International Capital International, Inc.	passive	457.7K	¥2,878	+16.9%	¥1.3B ($8.5M)
2023-06-07	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	5.8M	¥3,801	+11.5%	¥6.6B ($42.7M)
2023-03-23	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	7.6M	¥3,260	-3.2%	¥5.0B ($32.1M)
2023-02-07	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	9.1M	¥3,170	-6.1%	¥4.9B ($31.8M)
2022-12-19	BUY	negotiated	株式会社伊予銀行 The Iyo Bank, Ltd.	strategic	5.3M	¥3,130	+7.5%	¥16.7B ($107.6M)
2022-12-19	BUY	negotiated	いよぎん保証株式会社 Iyogin Guarantee Co., Ltd.	strategic	1.3M	¥3,130	+7.5%	¥4.0B ($26.0M)
2022-12-19	BUY	negotiated	いよぎんリース株式会社 Iyogin Lease Co., Ltd.	strategic	2.9M	¥3,130	+7.5%	¥9.1B ($58.7M)
2022-06-17	SELL	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	1.1M	¥2,619	-28.4%	¥3.2B ($20.7M)
2022-06-17	SELL	Market Buy	JPモルガン証券株式会社 JPMorgan Securities Japan Co., Ltd.	other	71.3K	¥2,619	-28.4%	¥6.4B ($41.1M)
2022-06-17	BUY	Market Buy	JPモルガン・アセット・マネジメント(アジア・パシフィック)リミテッドLimited) JPMorgan Asset Management (Asia Pacific	other	339.7K	¥2,619	+28.4%	¥890M ($5.7M)
2022-06-17	SELL	Market Buy	JPモルガン・アセット・マネジメント株式会社 JPMorgan Asset Management (Japan) Limited	passive	3.9M	¥2,619	-28.4%	¥459M ($3.0M)
2022-06-03	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	2.3M	¥2,869	+17.3%	¥3.2B ($20.9M)
2022-06-03	BUY	Market Buy	JPモルガン証券株式会社 JPMorgan Securities Japan Co., Ltd.	other	23.9K	¥2,869	+17.3%	¥6.2B ($40.1M)
2022-06-03	SELL	Market Buy	JPモルガン・アセット・マネジメント(アジア・パシフィック)リミテッドLimited) JPMorgan Asset Management (Asia Pacific	other	339.7K	¥2,869	-17.3%	¥144M ($928K)
2022-06-03	SELL	Market Buy	JPモルガン・アセット・マネジメント株式会社 JPMorgan Asset Management (Japan) Limited	passive	4.1M	¥2,869	-17.3%	¥2.4B ($15.3M)
2022-04-05	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	1.2M	¥3,015	+11.6%	¥604M ($3.9M)
2022-04-05	BUY	Market Buy	JPモルガン・アセット・マネジメント(アジア・パシフィック)リミテッドLimited) JPMorgan Asset Management (Asia Pacific	other	389.2K	¥3,015	+11.6%	¥1.2B ($7.6M)
2022-04-05	SELL	Market Buy	JPモルガン・アセット・マネジメント株式会社 JPMorgan Asset Management (Japan) Limited	passive	4.9M	¥3,015	-11.6%	¥264M ($1.7M)
2022-04-05	SELL	Market Buy	JPモルガン証券株式会社 JPMorgan Securities Japan Co., Ltd.	other	339.9K	¥3,015	-11.6%	¥302M ($1.9M)
2022-03-18	BUY	Market Buy	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	970.0K	¥3,110	+8.2%	¥3.0B ($19.5M)
2022-03-18	BUY	Market Buy	JPモルガン証券株式会社 JPMorgan Securities Japan Co., Ltd.	other	442.2K	¥3,110	+8.2%	¥1.4B ($8.9M)
2022-03-18	SELL	Market Buy	JPモルガン・アセット・マネジメント(アジア・パシフィック)リミテッドLimited) JPMorgan Asset Management (Asia Pacific	other	394.1K	¥3,110	-8.2%	¥351M ($2.3M)
2022-03-18	SELL	Market Buy	JPモルガン・アセット・マネジメント株式会社 JPMorgan Asset Management (Japan) Limited	passive	5.0M	¥3,110	-8.2%	¥4.1B ($26.6M)

Frequently asked questions

Who has been buying Miura Co., Ltd. stock?: 15 distinct investors have filed 19 disclosed large-shareholding filings in Miura Co., Ltd. (6005), most recently on 2026-03-19. 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 Miura Co., Ltd. have?: Miura Co., Ltd. has 19 buy-side and 16 sell-side disclosures on record, covering ¥26.0B ($167.4M) in total reported value, spanning 2022-03-18 to 2026-03-19.
Where does StockDrifts get Miura 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 Miura Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.