Who has been buying MIRAIT ONE Corporation stock?

12 distinct investors have filed 15 disclosed large-shareholding filings in MIRAIT ONE Corporation (1417), most recently on 2026-05-12. 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 MIRAIT ONE Corporation have?

MIRAIT ONE Corporation has 15 buy-side and 13 sell-side disclosures on record, covering ¥5.3B ($34.4M) in total reported value, spanning 2021-03-22 to 2026-05-12.

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.

MIRAIT ONE Corporation 1417

Company

株式会社ミライト・ワンMIRAIT ONE Corporation

Investors

Buys

Total Value

¥5.3B ($34.4M)

Avg Return

+64.32%

Last Filing

2026-05-12

MIRAIT ONE Corporation (1417) has 15 disclosed large-shareholding filings and 13 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥5.3B ($34.4M) in reported transaction value. The earliest filing StockDrifts holds for MIRAIT ONE Corporation is dated 2021-03-22; the most recent is 2026-05-12. Across these filings the average return since disclosure is +64.32%, 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
2026-05-12	SELL	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	107.6K	¥4,104	+12.8%	¥1.2B ($7.7M)
2026-05-12	BUY	Market Buy	アセットマネジメントOne株式会社	other	6.0M	¥4,104	-12.8%	¥5.7B ($36.8M)
2026-05-12	BUY	Market Buy	みずほ証券株式会社	strategic	216.8K	¥4,104	-12.8%	¥300M ($1.9M)
2026-05-12	BUY	Market Buy	株式会社みずほ銀行	strategic	1.3M	¥4,104	-12.8%	¥600M ($3.9M)
2026-05-12	BUY	unknown	みずほ信託銀行株式会社	strategic	981.0K	¥4,104	-	-
2026-03-30	SELL	negotiated	住友電設株式会社	strategic	2.0M	¥3,579	-0.0%	¥392M ($2.5M)
2026-03-30	BUY	negotiated	住友電気工業株式会社	strategic	3.7M	¥3,579	+0.0%	¥2.1B ($13.3M)
2025-09-19	BUY	Market Buy	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	210.3K	¥2,906.5	+23.2%	¥8.0B ($51.4M)
2025-09-19	SELL	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	2.7M	¥2,906.5	-23.2%	¥1.0B ($6.5M)
2025-09-19	BUY	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	1.9M	¥2,906.5	+23.2%	¥1.9B ($12.0M)
2023-11-08	BUY	Market Buy	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	450.6K	¥1,909.5	+87.5%	¥316M ($2.0M)
2023-11-08	BUY	Market Buy	みずほ証券株式会社 Mizuho Securities Co., Ltd.	strategic	170.3K	¥1,909.5	-	-
2023-11-08	BUY	Market Buy	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	1.3M	¥1,909.5	+87.5%	¥118M ($764K)
2023-11-08	BUY	Market Buy	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	1.1M	¥1,909.5	+87.5%	¥572M ($3.7M)
2023-11-08	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	5.3M	¥1,909.5	+87.5%	¥1.1B ($7.1M)
2023-07-06	BUY	Market Buy	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	210.3K	¥1,784.5	+100.6%	¥18M ($119K)
2023-07-06	SELL	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	3.5M	¥1,784.5	-100.6%	¥1.5B ($9.5M)
2023-07-06	SELL	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	1.5M	¥1,784.5	-100.6%	¥553M ($3.6M)
2022-10-21	SELL	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	840.5K	¥1,433	-149.8%	¥171M ($1.1M)
2022-10-21	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	4.9M	¥1,433	-149.8%	¥1.3B ($8.6M)
2022-10-21	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	1.3M	¥1,433	-	-
2022-10-21	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	strategic	175.3K	¥1,433	-149.8%	¥140M ($901K)
2022-10-21	SELL	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	306.2K	¥1,433	-149.8%	¥47M ($300K)
2021-09-06	BUY	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	210.3K	¥2,285	-	-
2021-09-06	BUY	negotiated	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	4.5M	¥2,285	+56.7%	¥223M ($1.4M)
2021-09-06	SELL	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	1.9M	¥2,285	-56.7%	¥718M ($4.6M)
2021-04-07	SELL	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	1.3M	¥1,832	-95.4%	¥833M ($5.4M)
2021-04-07	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	strategic	272.5K	¥1,832	-95.4%	¥1.6B ($10.5M)
2021-04-07	BUY	unknown	みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd.	strategic	962.3K	¥1,832	+95.4%	¥198M ($1.3M)
2021-04-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	5.8M	¥1,832	+95.4%	¥456M ($2.9M)
2021-04-07	BUY	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	332.3K	¥1,832	+95.4%	¥119M ($768K)
2021-04-07	BUY	unknown	みずほインターナショナル Mizuho International plc	unknown	0	¥1,832	-	-
2021-03-22	SELL	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	5.3M	¥1,619.261	-121.1%	¥1.8B ($11.7M)

Frequently asked questions

Who has been buying MIRAIT ONE Corporation stock?: 12 distinct investors have filed 15 disclosed large-shareholding filings in MIRAIT ONE Corporation (1417), most recently on 2026-05-12. 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 MIRAIT ONE Corporation have?: MIRAIT ONE Corporation has 15 buy-side and 13 sell-side disclosures on record, covering ¥5.3B ($34.4M) in total reported value, spanning 2021-03-22 to 2026-05-12.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.