Who has been buying Ai Holdings Corporation stock?

14 distinct investors have filed 20 disclosed large-shareholding filings in Ai Holdings Corporation (3076), most recently on 2025-09-26. 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 Ai Holdings Corporation have?

Ai Holdings Corporation has 20 buy-side and 11 sell-side disclosures on record, covering ¥18.0B ($116.1M) in total reported value, spanning 2021-03-22 to 2025-09-26.

Where does StockDrifts get Ai Holdings 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.

Ai Holdings Corporation 3076

Company

あいホールディングス株式会社Ai Holdings Corporation

Investors

Buys

Total Value

¥18.0B ($116.1M)

Avg Return

+35.05%

Last Filing

2025-09-26

Ai Holdings Corporation (3076) has 20 disclosed large-shareholding filings and 11 disclosed disposals on record, filed by 14 distinct investors. Together those filings cover ¥18.0B ($116.1M) in reported transaction value. The earliest filing StockDrifts holds for Ai Holdings Corporation is dated 2021-03-22; the most recent is 2025-09-26. 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 +35.05%, 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
2025-09-26	BUY	Market Buy	さくら損害保険株式会社 Sakura General Insurance Co., Ltd.	passive	61.9K	¥2,820	-1.3%	¥175M ($1.1M)
2025-09-26	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	787.2K	¥2,820	-1.3%	¥1.2B ($7.6M)
2025-09-26	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	3.0M	¥2,820	-1.3%	¥8.4B ($54.0M)
2025-09-19	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	3.4M	¥2,813	-1.0%	¥1.6B ($10.5M)
2025-05-13	BUY	negotiated	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	2.8M	¥2,161	+28.8%	¥6.1B ($39.6M)
2025-05-07	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.8M	¥2,135	-30.4%	¥12M ($78K)
2025-05-07	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	222.0K	¥2,135	-30.4%	¥1.7B ($10.9M)
2025-05-07	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	758.7K	¥2,135	+30.4%	¥411M ($2.7M)
2025-04-14	BUY	Market Buy	さくら損害保険株式会社 Sakura General Insurance Co., Ltd.	passive	61.9K	¥2,044	+36.2%	¥127M ($816K)
2025-04-14	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	368.8K	¥2,044	+36.2%	¥754M ($4.9M)
2025-04-14	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	3.0M	¥2,044	+36.2%	¥289M ($1.9M)
2025-04-04	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	4.5K	¥1,962	+41.9%	¥9M ($57K)
2025-04-04	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.8M	¥1,962	+41.9%	¥3.6B ($23.4M)
2025-04-04	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.0M	¥1,962	+41.9%	¥2.0B ($12.8M)
2025-03-04	SELL	negotiated	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	2.8M	¥1,959	-42.1%	¥1.1B ($7.4M)
2024-11-19	SELL	negotiated	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	3.4M	¥2,160	-28.9%	¥1.6B ($10.3M)
2024-11-19	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	2.8M	¥2,160	+28.9%	¥6.1B ($39.5M)
2024-02-21	SELL	Market Buy	シュローダー・インベストメント・マネージメント・リミテッド Schroder Investment Management Limited	passive	65.6K	¥2,388	-16.6%	¥149M ($959K)
2024-02-21	BUY	Market Buy	シュローダー・インベストメント・マネージメント・ノースアメリカ・リミテッド Schroder Investment Management North America Limited	passive	1.0M	¥2,388	+16.6%	¥68M ($436K)
2024-02-21	SELL	Market Buy	シュローダー・インベストメント・マネジメント株式会社 Schroder Investment Management(Japan)Limited	passive	1.6M	¥2,388	-16.6%	¥1.8B ($11.9M)
2024-02-08	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments, Inc.) Dalton Investments, Inc.	activist	4.1M	¥2,443	+14.0%	¥594M ($3.8M)
2024-01-11	BUY	negotiated	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	3.9M	¥2,405	+15.8%	¥9.4B ($60.5M)
2024-01-11	SELL	negotiated	ダルトン・インベストメンツ・エルエルシー Dalton Investments LLC	activist	0	¥2,405	-15.8%	¥8.3B ($53.3M)
2023-12-22	BUY	negotiated	佐々木秀吉 Hideyoshi Sasaki	activist	11.6M	¥2,393	+16.3%	¥27.8B ($179.2M)
2022-10-06	BUY	Market Buy	シュローダー・インベストメント・マネージメント・リミテッド Schroder Investment Management Limited	passive	130.3K	¥2,156	+29.1%	¥37M ($236K)
2022-10-06	BUY	Market Buy	シュローダー・インベストメント・マネージメント・ノースアメリカ・リミテッド Schroder Investment Management North America Limited	passive	979.6K	¥2,156	+29.1%	¥98M ($630K)
2022-10-06	BUY	Market Buy	シュローダー・インベストメント・マネジメント株式会社 Schroder Investment Management(Japan)Limited	passive	2.3M	¥2,156	+29.1%	¥1.1B ($7.3M)
2022-07-21	BUY	Market Buy	シュローダー・インベストメント・マネージメント・リミテッド Schroder Investment Management Limited	passive	112.7K	¥1,656	+68.1%	¥187M ($1.2M)
2022-07-21	BUY	Market Buy	シュローダー・インベストメント・マネージメント・ノースアメリカ・リミテッド Schroder Investment Management North America Limited	passive	934.2K	¥1,656	+68.1%	¥1.5B ($10.0M)
2022-07-21	BUY	Market Buy	シュローダー・インベストメント・マネジメント株式会社 Schroder Investment Management(Japan)Limited	passive	1.8M	¥1,656	+68.1%	¥3.0B ($19.5M)
2022-05-19	BUY	Market Buy	佐々木秀吉 Hideyoshi Sasaki	activist	11.6M	¥1,662	+67.5%	¥997M ($6.4M)
2022-05-19	BUY	negotiated	佐々木秀吉 Hideyoshi Sasaki	activist	11.6M	¥1,662	+67.5%	¥997M ($6.4M)
2022-03-07	SELL	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	2.5M	¥1,638	-70.0%	¥936M ($6.0M)
2022-01-11	SELL	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	3.1M	¥1,949	-42.8%	¥1.2B ($7.7M)
2021-12-09	BUY	Market Buy	ダルトン・インベストメンツ・エルエルシー(Dalton Investments LLC) Dalton Investments LLC	activist	3.4M	¥2,035	+36.8%	¥1.2B ($7.6M)
2021-07-06	BUY	negotiated	ダルトン・インベストメンツ・エルエルシー(Dalton Investments LLC) Dalton Investments LLC	activist	2.9M	¥2,199	+26.6%	¥6.3B ($40.5M)
2021-06-22	SELL	Market Buy	レオス・キャピタルワークス株式会社 RHEOS CAPITAL WORKS Inc.	passive	3.7M	¥2,158	-29.0%	¥1.3B ($8.5M)
2021-03-22	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	2.3M	¥1,847.997	-50.6%	¥1.1B ($7.0M)

Frequently asked questions

Who has been buying Ai Holdings Corporation stock?: 14 distinct investors have filed 20 disclosed large-shareholding filings in Ai Holdings Corporation (3076), most recently on 2025-09-26. 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 Ai Holdings Corporation have?: Ai Holdings Corporation has 20 buy-side and 11 sell-side disclosures on record, covering ¥18.0B ($116.1M) in total reported value, spanning 2021-03-22 to 2025-09-26.
Where does StockDrifts get Ai Holdings 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 Ai Holdings Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.