Who has been buying Daikoku Denki Co., Ltd. stock?

8 distinct investors have filed 7 disclosed large-shareholding filings in Daikoku Denki Co., Ltd. (6430), most recently on 2025-02-20. 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 Daikoku Denki Co., Ltd. have?

Daikoku Denki Co., Ltd. has 7 buy-side and 5 sell-side disclosures on record, covering ¥1.3B ($8.5M) in total reported value, spanning 2021-05-21 to 2025-02-20.

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.

Daikoku Denki Co., Ltd. 6430

Company

ダイコク電機株式会社Daikoku Denki Co., Ltd.

Investors

Buys

Total Value

¥1.3B ($8.5M)

Avg Return

+35.18%

Last Filing

2025-02-20

Daikoku Denki Co., Ltd. (6430) has 7 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥1.3B ($8.5M) in reported transaction value. The earliest filing StockDrifts holds for Daikoku Denki Co., Ltd. is dated 2021-05-21; the most recent is 2025-02-20. Across these filings the average return since disclosure is +35.18%, 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
2025-02-20	SELL	Market Buy	円谷フィールズホールディングス株式会社 TSUBURAYA FIELDS HOLDINGS INC.	passive	2.0M	¥2,624	+6.0%	¥419M ($2.7M)
2024-12-09	SELL	Market Buy	円谷フィールズホールディングス株式会社 TSUBURAYA FIELDS HOLDINGS INC.	passive	2.2M	¥3,110	+20.6%	¥2.3B ($15.1M)
2023-08-09	BUY	Market Buy	円谷フィールズホールディングス株式会社 TSUBURAYA FIELDS HOLDINGS INC.	passive	3.0M	¥4,615	-46.5%	¥682M ($4.4M)
2023-08-09	BUY	Market Buy	円谷フィールズホールディングス株式会社 TSUBURAYA FIELDS HOLDINGS INC.	passive	2.8M	¥4,615	-46.5%	¥2.5B ($16.4M)
2023-08-09	BUY	Market Buy	円谷フィールズホールディングス株式会社 TSUBURAYA FIELDS HOLDINGS INC.	passive	2.3M	¥4,615	-46.5%	¥710M ($4.6M)
2023-03-13	BUY	Market Buy	円谷フィールズホールディングス株式会社 TSUBURAYA FIELDS HOLDINGS INC.	passive	2.1M	¥2,978	-17.1%	¥6.3B ($40.4M)
2023-01-30	SELL	negotiated	栢森雅勝 Masakatsu Kayamori	activist	902.4K	¥2,074	-19.0%	¥337M ($2.2M)
2023-01-30	SELL	negotiated	栢森和代 Kazuyo Kayamori	strategic	23.0K	¥2,074	-19.0%	¥3.3B ($21.4M)
2023-01-30	BUY	negotiated	株式会社大黒屋 Daikokuya Co., Ltd.	strategic	750.0K	¥2,074	-	-
2023-01-30	BUY	negotiated	栢森雅勝 Masakatsu Kayamori	unknown	902.4K	¥2,074	-	¥1.9B ($12.1M)
2022-04-21	BUY	unknown	栢森秀行 HIDEYUKI KAYAMORI	strategic	74.0K	¥1,252	-	-
2022-04-21	BUY	unknown	栢森寿恵 Hisae Kayamori	strategic	443.5K	¥1,252	+97.1%	¥544M ($3.5M)
2021-05-21	BUY	Market Buy	栢森秀行 HIDEYUKI KAYAMORI	strategic	74.0K	¥919	+168.6%	¥68M ($438K)
2021-05-21	BUY	Market Buy	栢森寿恵 Hisae Kayamori	strategic	887.0K	¥919	+168.6%	¥68M ($438K)
2021-05-21	SELL	Market Buy	HKコーポレーション株式会社 HK Corporation Co., Ltd.	other	0	¥919	-168.6%	¥136M ($877K)

Frequently asked questions

Who has been buying Daikoku Denki Co., Ltd. stock?: 8 distinct investors have filed 7 disclosed large-shareholding filings in Daikoku Denki Co., Ltd. (6430), most recently on 2025-02-20. 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 Daikoku Denki Co., Ltd. have?: Daikoku Denki Co., Ltd. has 7 buy-side and 5 sell-side disclosures on record, covering ¥1.3B ($8.5M) in total reported value, spanning 2021-05-21 to 2025-02-20.
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.