Who has been buying Sec Carbon, Limited stock?

8 distinct investors have filed 9 disclosed large-shareholding filings in Sec Carbon, Limited (5304), most recently on 2024-03-04. 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 Sec Carbon, Limited have?

Sec Carbon, Limited has 9 buy-side and 10 sell-side disclosures on record, covering ¥1.1B ($7.1M) in total reported value, spanning 2022-02-25 to 2024-03-04.

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.

Sec Carbon, Limited 5304

Company

SECカーボン株式会社Sec Carbon, Limited

Investors

Buys

Total Value

¥1.1B ($7.1M)

Avg Return

+66.48%

Last Filing

2024-03-04

Sec Carbon, Limited (5304) has 9 disclosed large-shareholding filings and 10 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥1.1B ($7.1M) in reported transaction value. The earliest filing StockDrifts holds for Sec Carbon, Limited is dated 2022-02-25; the most recent is 2024-03-04. Across these filings the average return since disclosure is +66.48%, 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
2024-03-04	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	533.5K	¥2,718	-	-
2024-03-04	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	214.5K	¥2,718	+9.3%	¥214M ($1.4M)
2024-03-04	SELL	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	88.0K	¥2,718	+9.3%	¥73M ($472K)
2024-03-04	SELL	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	unknown	0	¥2,718	+9.3%	¥326M ($2.1M)
2023-04-17	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	106.7K	¥1,660	+48.5%	¥177M ($1.1M)
2023-04-17	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	58.8K	¥1,660	+48.5%	¥98M ($630K)
2023-04-17	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	23.0K	¥1,660	+48.5%	¥38M ($246K)
2023-04-17	BUY	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	23.8K	¥1,660	+48.5%	¥40M ($255K)
2023-03-23	SELL	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	149.1K	¥1,640	-50.3%	¥96M ($622K)
2023-01-20	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	207.8K	¥1,374	+79.4%	¥286M ($1.8M)
2022-11-25	BUY	unknown	大谷製鉄株式会社 OTANI STEEL CORPORATION	strategic	796.0K	¥1,322	-	-
2022-11-25	BUY	unknown	大谷製鉄株式会社 OTANI STEEL CORPORATION	strategic	796.0K	¥1,322	-	-
2022-11-25	BUY	unknown	大谷製鉄株式会社 OTANI STEEL CORPORATION	strategic	796.0K	¥1,322	-	-
2022-11-25	BUY	unknown	大谷製鉄株式会社 OTANI STEEL CORPORATION	strategic	796.0K	¥1,322	-	-
2022-11-25	SELL	unknown	大谷智代 Tomoyo Otani	strategic	40.5K	¥1,322	-86.5%	¥13M ($81K)
2022-11-25	BUY	unknown	大谷壽一 Juichi Otani	strategic	3.0K	¥1,322	+86.5%	¥331M ($2.1M)
2022-11-25	BUY	unknown	大谷智代 Tomoyo Otani	strategic	1.0K	¥1,322	+86.5%	¥56M ($360K)
2022-11-25	SELL	unknown	大谷壽一 Juichi Otani	strategic	1.0K	¥1,322	-86.5%	¥274M ($1.8M)
2022-11-25	SELL	unknown	大谷智代 Tomoyo Otani	strategic	40.5K	¥1,322	-86.5%	¥13M ($81K)
2022-11-25	BUY	unknown	大谷壽一 Juichi Otani	strategic	3.0K	¥1,322	+86.5%	¥331M ($2.1M)
2022-11-25	BUY	unknown	大谷智代 Tomoyo Otani	strategic	1.0K	¥1,322	+86.5%	¥56M ($360K)
2022-11-25	SELL	unknown	大谷壽一 Juichi Otani	strategic	1.0K	¥1,322	-86.5%	¥274M ($1.8M)
2022-02-25	BUY	unknown	大谷製鉄株式会社 OTANI STEEL CORPORATION	strategic	796.0K	¥1,174	-	-
2022-02-25	SELL	unknown	大谷智代 Tomoyo Otani	strategic	50.0K	¥1,174	-110.0%	¥23M ($150K)
2022-02-25	SELL	unknown	大谷壽一 Juichi Otani	strategic	39.2K	¥1,174	-110.0%	¥25M ($163K)

Frequently asked questions

Who has been buying Sec Carbon, Limited stock?: 8 distinct investors have filed 9 disclosed large-shareholding filings in Sec Carbon, Limited (5304), most recently on 2024-03-04. 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 Sec Carbon, Limited have?: Sec Carbon, Limited has 9 buy-side and 10 sell-side disclosures on record, covering ¥1.1B ($7.1M) in total reported value, spanning 2022-02-25 to 2024-03-04.
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.