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Yodoko, Ltd. 5451

Company
株式会社淀川製鋼所Yodoko, Ltd.
Investors
3
Buys
6
Total Value
¥1.6B ($10.2M)
Avg Return
+79.63%
Last Filing
2026-04-16

Yodoko, Ltd. (5451) has 6 disclosed large-shareholding filings and 2 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥1.6B ($10.2M) in reported transaction value. The earliest filing StockDrifts holds for Yodoko, Ltd. is dated 2021-04-07; the most recent is 2026-04-16. 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 +79.63%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-04-16SELLMarket Buy
株式会社ストラテジックキャピタル
Strategic Capital, Inc.
activist8.8M¥1,404+12.6%¥2.2B ($14.2M)
2026-04-03SELLMarket Buy
株式会社ストラテジックキャピタル
Strategic Capital, Inc.
activist10.6M¥1,406+5.0%¥2.7B ($17.5M)
2026-02-06BUYMarket Buy
株式会社ストラテジックキャピタル
Strategic Capital, Inc.
activist12.5M¥1,433-4.0%¥17.9B ($115.4M)
2026-01-20BUYMarket Buy
株式会社ストラテジックキャピタル
Strategic Capital, Inc.
activist12.5M¥1,423-3.4%¥1.2B ($8.0M)
2025-01-31BUYMarket Buy
株式会社ストラテジックキャピタル
Strategic Capital, Inc.
activist2.3M¥1,128+21.9%¥359M ($2.3M)
2024-10-24BUYMarket Buy
株式会社ストラテジックキャピタル
Strategic Capital, Inc.
activist2.0M¥1,076+27.8%¥2.2B ($13.9M)
2024-08-22BUYMarket Buy
株式会社ストラテジックキャピタル
Strategic Capital, Inc.
activist2.0M¥1,128+21.9%¥2.3B ($14.6M)
2024-08-14BUYMarket Buy
株式会社ストラテジックキャピタル
Strategic Capital, Inc.
activist2.0M¥1,174+17.1%¥471M ($3.0M)
2023-09-15BUYMarket Buy
株式会社ストラテジックキャピタル
Strategic Capital, Inc.
activist1.8M¥729+88.6%¥1.3B ($8.2M)
2021-04-07BUYunknown
アセットマネジメントOne株式会社
Asset Management One Co., Ltd.
other690.1K¥496.8+176.8%¥343M ($2.2M)
2021-04-07BUYunknown
株式会社みずほ銀行
Mizuho Bank, Ltd.
strategic1.1M¥496.8+176.8%¥528M ($3.4M)

Frequently asked questions

Who has been buying Yodoko, Ltd. stock?
3 distinct investors have filed 6 disclosed large-shareholding filings in Yodoko, Ltd. (5451), most recently on 2026-04-16. 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 Yodoko, Ltd. have?
Yodoko, Ltd. has 6 buy-side and 2 sell-side disclosures on record, covering ¥1.6B ($10.2M) in total reported value, spanning 2021-04-07 to 2026-04-16.
Where does StockDrifts get Yodoko, 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 Yodoko, Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.