Who has been buying 徳倉建設株式会社 stock?

4 distinct investors have filed 5 disclosed large-shareholding filings in 徳倉建設株式会社 (1892), most recently on 2026-05-01. 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 徳倉建設株式会社 have?

徳倉建設株式会社 has 5 buy-side and 1 sell-side disclosures on record, spanning 2021-11-29 to 2026-05-01.

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.

徳倉建設株式会社 1892

Company

徳倉建設株式会社

Investors

Buys

Total Value

—

Avg Return

—

Last Filing

2026-05-01

徳倉建設株式会社 (1892) has 5 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 4 distinct investors. The earliest filing StockDrifts holds for 徳倉建設株式会社 is dated 2021-11-29; the most recent is 2026-05-01.

Price & insider activity (12 months)

No price data available

Recent filings

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2026-05-01	BUY	Market Buy	渡辺嘉一 Kaichi Watanabe	strategic	207.1K	-	-	-
2025-09-26	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	49.9K	-	-	-
2025-09-26	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	121.6K	-	-	-
2025-09-26	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	155.1K	-	-	-
2025-03-18	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	49.9K	-	-	-
2025-03-18	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	121.6K	-	-	-
2025-03-18	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	155.1K	-	-	-
2023-10-12	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	49.9K	-	-	-
2023-10-12	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	99.0K	-	-	-
2023-10-12	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	155.1K	-	-	-
2022-01-18	SELL	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	155.1K	-	-	-
2022-01-18	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	49.9K	-	-	-
2022-01-18	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	75.9K	-	-	-
2021-11-29	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	75.6K	-	-	-
2021-11-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	205.0K	-	-	-

Frequently asked questions

Who has been buying 徳倉建設株式会社 stock?: 4 distinct investors have filed 5 disclosed large-shareholding filings in 徳倉建設株式会社 (1892), most recently on 2026-05-01. 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 徳倉建設株式会社 have?: 徳倉建設株式会社 has 5 buy-side and 1 sell-side disclosures on record, spanning 2021-11-29 to 2026-05-01.
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.