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Tsuzuki Denki Co., Ltd. 8157

Company
都築電気株式会社Tsuzuki Denki Co., Ltd.
Investors
2
Buys
2
Total Value
¥1.9B ($12.0M)
Avg Return
+153.18%
Last Filing
2025-02-25

Tsuzuki Denki Co., Ltd. (8157) has 2 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 2 distinct investors. Together those filings cover ¥1.9B ($12.0M) in reported transaction value. The earliest filing StockDrifts holds for Tsuzuki Denki Co., Ltd. is dated 2022-02-21; the most recent is 2025-02-25. Across these filings the average return since disclosure is +153.18%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-02-25BUYunknown
株式会社 麻生
ASO CORPORATION
strategic4.5M¥2,359--
2025-02-18BUYunknown
富士通株式会社
FUJITSU LIMITED
other2.4M¥2,438--
2022-02-22BUYMarket Buy
株式会社 麻生
ASO CORPORATION
strategic4.5M¥1,432+199.6%¥1.2B ($7.6M)
2022-02-21BUYMarket Buy
富士通株式会社
FUJITSU LIMITED
other2.4M¥1,385+209.8%¥685M ($4.4M)

Frequently asked questions

Who has been buying Tsuzuki Denki Co., Ltd. stock?
2 distinct investors have filed 2 disclosed large-shareholding filings in Tsuzuki Denki Co., Ltd. (8157), most recently on 2025-02-25. 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 Tsuzuki Denki Co., Ltd. have?
Tsuzuki Denki Co., Ltd. has 2 buy-side and 0 sell-side disclosures on record, covering ¥1.9B ($12.0M) in total reported value, spanning 2022-02-21 to 2025-02-25.
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.