Who has been buying Sanden Corporation stock?

8 distinct investors have filed 7 disclosed large-shareholding filings in Sanden Corporation (6444), most recently on 2025-12-01. 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 Sanden Corporation have?

Sanden Corporation has 7 buy-side and 5 sell-side disclosures on record, covering ¥33.1B ($213.4M) in total reported value, spanning 2021-04-07 to 2025-12-01.

Where does StockDrifts get Sanden 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.

Sanden Corporation 6444

Company

サンデン株式会社Sanden Corporation

Investors

Buys

Total Value

¥33.1B ($213.4M)

Avg Return

-53.24%

Last Filing

2025-12-01

Sanden Corporation (6444) has 7 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥33.1B ($213.4M) in reported transaction value. The earliest filing StockDrifts holds for Sanden Corporation is dated 2021-04-07; the most recent is 2025-12-01. 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 -53.24%, 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
2026-07-01	BUY	unknown	海信日本オートモーティブエアコンシステムズ合同会社 Hisense Japan Automotive Air Conditioning Systems Corporation	other	80.4M	¥164	+0.0%	¥263M ($1.7M)
2026-07-01	SELL	unknown	海信日本オートモーティブエアコンシステムズ合同会社 Hisense Japan Automotive Air Conditioning Systems Corporation	other	80.4M	¥164	+0.0%	¥263M ($1.7M)
2025-12-01	BUY	unknown	海信日本オートモーティブエアコンシステムズ合同会社 Hisense Japan Automotive Air-Conditioning Systems Corporation	other	81.6M	¥133	+31.6%	¥266M ($1.7M)
2025-12-01	SELL	unknown	海信日本オートモーティブエアコンシステムズ合同会社 Hisense Japan Automotive Air-Conditioning Systems Corporation	other	81.6M	¥133	-31.6%	¥266M ($1.7M)
2022-07-22	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	2.8M	¥256	+31.6%	¥2.0B ($12.8M)
2021-06-30	SELL	unknown	サンデン取引先持株会理事長古賀友二 yuji koga	strategic	1.3M	¥351	+50.1%	¥1.5B ($9.8M)
2021-06-21	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	820.3K	¥338	-48.2%	¥265M ($1.7M)
2021-06-21	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.4M	¥338	-48.2%	¥445M ($2.9M)
2021-06-21	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	4.7K	¥338	+48.2%	¥53M ($341K)
2021-06-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	499.9K	¥382	-54.2%	¥184M ($1.2M)
2021-06-07	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	1.0M	¥382	-54.2%	¥373M ($2.4M)
2021-06-03	BUY	acquisition	海信日本オートモーティブエアコンシステムズ合同会社 Hisense Japan Automotive Air-Conditioning Systems Corporation	other	83.6M	¥388	-54.9%	¥32.4B ($209.3M)
2021-04-07	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	812.8K	¥402	-56.5%	¥5M ($29K)
2021-04-07	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.2M	¥402	-56.5%	¥148M ($954K)
2021-04-07	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	39.6K	¥402	+56.5%	¥98M ($633K)

Frequently asked questions

Who has been buying Sanden Corporation stock?: 8 distinct investors have filed 7 disclosed large-shareholding filings in Sanden Corporation (6444), most recently on 2025-12-01. 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 Sanden Corporation have?: Sanden Corporation has 7 buy-side and 5 sell-side disclosures on record, covering ¥33.1B ($213.4M) in total reported value, spanning 2021-04-07 to 2025-12-01.
Where does StockDrifts get Sanden 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 Sanden Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.