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Chubu Steel Plate Co., Ltd. 5461

Company
中部鋼鈑株式会社Chubu Steel Plate Co., Ltd.
Investors
5
Buys
5
Total Value
¥759M ($4.9M)
Avg Return
+9.37%
Last Filing
2026-03-13

Chubu Steel Plate Co., Ltd. (5461) has 5 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥759M ($4.9M) in reported transaction value. The earliest filing StockDrifts holds for Chubu Steel Plate Co., Ltd. is dated 2021-12-10; the most recent is 2026-03-13. 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 +9.37%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-03-13SELLunknown
中部鋼鈑取引先持株会 理事長 田島 徹也
Tetsuya Tajima
strategic1.8M¥2,160-8.8%¥1.1B ($7.4M)
2026-03-06BUYMarket Buy
三井物産スチール株式会社
Mitsui & Co. Steel Ltd.
strategic2.5M¥2,066+13.8%¥544M ($3.5M)
2025-09-29BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive1.4M¥2,194+7.2%¥215M ($1.4M)
2025-09-29BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive285.9K¥2,194+7.2%¥332M ($2.1M)
2025-03-24SELLunknown
中部鋼鈑取引先持株会 理事長 田島 徹也
Tetsuya Tajima
strategic2.6M¥2,196-7.1%¥1.0B ($6.7M)
2022-10-21SELLunknown
エフエムアール エルエルシー(FMR LLC)
FMR LLC
other1.2M---
2022-09-26SELLunknown
エフエムアール エルエルシー(FMR LLC)
FMR LLC
other1.5M---
2021-12-10BUYMarket Buy
光通信株式会社
Hikari Tsushin K.K.
passive1.4M---
2021-12-10BUYMarket Buy
株式会社UH Partners 2
UH Partners 2, Inc.
passive145.0K---

Frequently asked questions

Who has been buying Chubu Steel Plate Co., Ltd. stock?
5 distinct investors have filed 5 disclosed large-shareholding filings in Chubu Steel Plate Co., Ltd. (5461), most recently on 2026-03-13. 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 Chubu Steel Plate Co., Ltd. have?
Chubu Steel Plate Co., Ltd. has 5 buy-side and 4 sell-side disclosures on record, covering ¥759M ($4.9M) in total reported value, spanning 2021-12-10 to 2026-03-13.
Where does StockDrifts get Chubu Steel Plate Co., Ltd. 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 Chubu Steel Plate Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.