Who has been buying Alps Alpine Co., Ltd. stock?

30 distinct investors have filed 90 disclosed large-shareholding filings in Alps Alpine Co., Ltd. (6770), most recently on 2026-04-09. 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 Alps Alpine Co., Ltd. have?

Alps Alpine Co., Ltd. has 90 buy-side and 70 sell-side disclosures on record, covering ¥136.0B ($877.7M) in total reported value, spanning 2021-03-17 to 2026-04-09.

Where does StockDrifts get Alps Alpine 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.

Alps Alpine Co., Ltd. 6770

Company

アルプスアルパイン株式会社Alps Alpine Co., Ltd.

Investors

Buys

Total Value

¥136.0B ($877.7M)

Avg Return

+73.61%

Last Filing

2026-04-09

Alps Alpine Co., Ltd. (6770) has 90 disclosed large-shareholding filings and 70 disclosed disposals on record, filed by 30 distinct investors. Together those filings cover ¥136.0B ($877.7M) in reported transaction value. The earliest filing StockDrifts holds for Alps Alpine Co., Ltd. is dated 2021-03-17; the most recent is 2026-04-09. 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 +73.61%, 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
2026-08-07	SELL	unknown	野村アセットマネジメント株式会社	other	13.9M	¥2,089.5	-5.8%	¥1.2B ($7.9M)
2026-08-07	BUY	Market Buy	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	383.1K	¥2,089.5	+5.8%	¥261M ($1.7M)
2026-08-07	SELL	unknown	野村證券株式会社	other	-6.7K	¥2,158	+0.0%	-
2026-07-06	SELL	unknown	野村アセットマネジメント株式会社	other	14.5M	¥2,098.5	-2.8%	¥4.5B ($29.0M)
2026-07-06	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	240.4K	¥2,098.5	+2.8%	¥505M ($3.3M)
2026-07-06	SELL	unknown	野村證券株式会社	other	18.0K	¥2,098.5	-2.8%	¥786M ($5.1M)
2026-06-04	SELL	unknown	株式会社南青山不動産	activist	804.6K	¥2,116.5	-0.5%	¥2.2B ($13.9M)
2026-06-04	SELL	unknown	野村絢	unknown	0	¥2,116.5	-0.5%	¥2.7B ($17.3M)
2026-06-04	BUY	unknown	株式会社エスグラントコーポレーション	activist	17.2M	¥2,116.5	+0.5%	¥36.5B ($235.3M)
2026-05-21	BUY	Market Buy	アモーヴァ・アセットマネジメント株式会社	other	11.6M	¥2,151.5	-6.3%	¥1.7B ($11.3M)
2026-05-21	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社	other	4.5M	¥2,151.5	+6.3%	¥716M ($4.6M)
2026-05-21	SELL	negotiated	三井住友信託銀行株式会社	strategic	600.0K	¥2,151.5	+6.3%	¥537M ($3.5M)
2026-04-09	BUY	unknown	株式会社エスグラントコーポレーション	activist	17.2M	¥2,262.5	-7.1%	¥39.0B ($251.5M)
2026-04-09	SELL	unknown	株式会社南青山不動産	activist	1.8M	¥2,262.5	+7.1%	¥612M ($3.9M)
2026-04-09	SELL	unknown	野村絢	activist	1.3M	¥2,262.5	+7.1%	¥4.2B ($27.0M)
2025-11-26	BUY	unknown	株式会社南青山不動産	activist	2.1M	¥2,041.5	-11.2%	¥4.8B ($30.7M)
2025-11-26	SELL	unknown	野村絢	activist	3.1M	¥2,041.5	-11.2%	¥7.1B ($45.8M)
2025-11-26	BUY	unknown	株式会社エスグラントコーポレーション	activist	17.2M	¥2,041.5	-11.2%	¥39.1B ($252.4M)
2025-11-18	BUY	unknown	株式会社南青山不動産 Minami Aoyama Real Estate Co., Ltd.	activist	2.1M	¥1,932	+17.5%	¥4.0B ($26.1M)
2025-11-18	SELL	unknown	野村絢 Aya Nomura (Murakami family)	activist	5.7M	¥1,932	-17.5%	¥4.8B ($30.9M)
2025-11-18	BUY	unknown	株式会社エスグラントコーポレーション S-Grant Corporation Co., Ltd.	activist	17.2M	¥1,932	+17.5%	¥33.3B ($214.8M)
2025-11-12	SELL	unknown	株式会社南青山不動産 Minami Aoyama Real Estate Co., Ltd.	activist	2.1M	¥1,995.5	-13.8%	¥1.1B ($7.0M)
2025-11-12	SELL	unknown	野村絢 Aya Nomura (Murakami family)	activist	8.2M	¥1,995.5	-13.8%	¥5.6B ($36.4M)
2025-11-12	BUY	unknown	株式会社エスグラントコーポレーション S-Grant Corporation Co., Ltd.	activist	17.2M	¥1,995.5	+13.8%	¥1.7B ($11.3M)
2025-10-06	BUY	unknown	株式会社南青山不動産 Minami Aoyama Real Estate Co., Ltd.	activist	2.8M	¥1,886.5	+20.3%	¥41M ($267K)
2025-10-06	SELL	unknown	野村絢 Aya Nomura (Murakami family)	activist	11.6M	¥1,886.5	-20.3%	¥15.8B ($102.2M)
2025-10-06	BUY	unknown	株式会社エスグラントコーポレーション S-Grant Corporation Co., Ltd.	activist	17.2M	¥1,886.5	+20.3%	¥32.5B ($209.7M)
2025-09-19	SELL	negotiated	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	11.4M	¥1,868.5	-21.5%	¥1.4B ($9.3M)
2025-09-19	SELL	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	5.0M	¥1,868.5	-21.5%	¥1.3B ($8.2M)
2025-09-19	SELL	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	900.0K	¥1,868.5	-21.5%	¥20.5B ($132.2M)
2025-06-24	BUY	Market Buy	株式会社南青山不動産 Minami Aoyama Real Estate Co., Ltd.	activist	2.8M	¥1,425	+59.3%	¥3.9B ($25.3M)
2025-06-24	BUY	Market Buy	野村絢 Aya Nomura (Murakami family)	activist	20.0M	¥1,425	+59.3%	¥3.1B ($19.8M)
2025-06-24	SELL	Market Buy	株式会社シティインデックスイレブンス City Index Eleven Co., Ltd.	unknown	0	¥1,425	-59.3%	¥3.0B ($19.4M)
2025-06-24	SELL	Market Buy	株式会社エスグラントコーポレーション S-Grant Corporation Co., Ltd.	activist	17.2M	¥1,425	-59.3%	¥750M ($4.8M)
2025-04-25	BUY	Market Buy	野村絢 Aya Nomura (Murakami family)	activist	17.9M	¥1,436.5	+58.0%	¥25.7B ($165.5M)
2025-04-25	SELL	Market Buy	株式会社シティインデックスイレブンス City Index Eleven Co., Ltd.	activist	2.1M	¥1,436.5	-58.0%	¥23.8B ($153.8M)
2025-04-25	BUY	Market Buy	株式会社エスグラントコーポレーション S-Grant Corporation Co., Ltd.	activist	17.8M	¥1,436.5	+58.0%	¥346M ($2.2M)
2025-04-15	BUY	Market Buy	株式会社エスグラントコーポレーション S-Grant Corporation Co., Ltd.	activist	17.5M	¥1,402	+61.9%	¥307M ($2.0M)
2025-04-15	BUY	Market Buy	株式会社シティインデックスイレブンス City Index Eleven Co., Ltd.	activist	18.7M	¥1,402	+61.9%	¥2.9B ($18.6M)
2025-03-06	SELL	Market Buy	株式会社南青山不動産 Minami Aoyama Real Estate Co., Ltd.	unknown	0	¥1,594.5	-42.4%	¥11.3B ($72.6M)
2025-03-06	BUY	Market Buy	株式会社シティインデックスイレブンス City Index Eleven Co., Ltd.	activist	16.6M	¥1,594.5	+42.4%	¥17.6B ($113.2M)
2025-03-06	SELL	Market Buy	野村絢 Aya Nomura (Murakami family)	unknown	0	¥1,594.5	-42.4%	¥4.7B ($30.5M)
2025-03-06	BUY	Market Buy	株式会社エスグラントコーポレーション S-Grant Corporation Co., Ltd.	activist	17.3M	¥1,594.5	+42.4%	¥27.6B ($178.0M)
2024-12-06	SELL	Market Buy	株式会社エスグラントコーポレーション S-Grant Corporation Co., Ltd.	activist	17.3M	¥1,550.5	-46.4%	¥4.7B ($30.1M)
2024-12-06	BUY	Market Buy	株式会社南青山不動産 Minami Aoyama Real Estate Co., Ltd.	activist	7.1M	¥1,550.5	+46.4%	¥102M ($658K)
2024-12-06	BUY	Market Buy	株式会社シティインデックスイレブンス City Index Eleven Co., Ltd.	activist	5.6M	¥1,550.5	+46.4%	¥6.4B ($41.2M)
2024-12-06	BUY	Market Buy	野村絢 Aya Nomura (Murakami family)	activist	3.0M	¥1,550.5	+46.4%	¥4.6B ($29.5M)
2024-11-08	BUY	Market Buy	株式会社シティインデックスイレブンス City Index Eleven Co., Ltd.	activist	1.5M	¥1,616.5	+40.4%	¥2.5B ($15.9M)
2024-11-08	BUY	Market Buy	野村絢 Aya Nomura (Murakami family)	activist	3.0M	¥1,616.5	+40.4%	¥4.8B ($30.8M)
2024-11-08	BUY	Market Buy	株式会社エスグラントコーポレーション S-Grant Corporation Co., Ltd.	activist	20.3M	¥1,616.5	+40.4%	¥32.8B ($211.7M)

Showing the 50 most recent of 200 filings.

Frequently asked questions

Who has been buying Alps Alpine Co., Ltd. stock?: 30 distinct investors have filed 90 disclosed large-shareholding filings in Alps Alpine Co., Ltd. (6770), most recently on 2026-04-09. 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 Alps Alpine Co., Ltd. have?: Alps Alpine Co., Ltd. has 90 buy-side and 70 sell-side disclosures on record, covering ¥136.0B ($877.7M) in total reported value, spanning 2021-03-17 to 2026-04-09.
Where does StockDrifts get Alps Alpine 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 Alps Alpine Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.