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Placo Co., Ltd. 6347

Company
株式会社プラコーPlaco Co., Ltd.
Investors
4
Buys
4
Total Value
¥721M ($4.6M)
Avg Return
+5.31%
Last Filing
2025-09-30

Placo Co., Ltd. (6347) has 4 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥721M ($4.6M) in reported transaction value. The earliest filing StockDrifts holds for Placo Co., Ltd. is dated 2021-05-17; the most recent is 2025-09-30. 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 +5.31%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2025-09-30BUYunknown
武田 毅
TSUYOSHI TAKEDA
other182.1K¥256+9.8%¥125M ($806K)
2025-09-30SELLunknown
武田 毅
TSUYOSHI TAKEDA
other182.1K¥256-9.8%¥125M ($806K)
2025-04-01BUYMarket Buy
有限会社フクジュコーポレーション
FUKUJU CORPORATION
passive911.0K¥207+35.8%¥189M ($1.2M)
2025-04-01BUYMarket Buy
有限会社フクジュコーポレーション
FUKUJU CORPORATION
passive911.0K¥207+35.8%¥189M ($1.2M)
2025-01-15BUYunknown
武田 毅
TSUYOSHI TAKEDA
other628.0K¥200+40.5%¥126M ($810K)
2025-01-15BUYunknown
武田 毅
TSUYOSHI TAKEDA
other628.0K¥200+40.5%¥126M ($810K)
2023-08-04SELLsubscription
ニューエネルギーマネジメント合同会社
new energy management LLC.
passive212.4K¥251-11.9%¥119M ($766K)
2022-09-06BUYMarket Buy
株式会社シンシア工務店
SINCERE KOUMUTEN CO., LTD.
passive692.7K¥295-4.8%¥204M ($1.3M)
2022-09-06SELLMarket Buy
株式会社シンシア工務店
SINCERE KOUMUTEN CO., LTD.
passive292.7K¥295+4.8%¥118M ($762K)
2021-08-30SELLMarket Buy
ニューエネルギーマネジメント合同会社
new energy management LLC.
passive706.5K¥502+44.0%¥105M ($680K)
2021-05-31SELLMarket Buy
ニューエネルギーマネジメント合同会社
new energy management LLC.
passive309.4K¥556.67+49.5%¥25M ($163K)
2021-05-17BUYMarket Buy
ニューエネルギーマネジメント合同会社
new energy management LLC.
passive357.8K¥565-50.3%¥202M ($1.3M)

Frequently asked questions

Who has been buying Placo Co., Ltd. stock?
4 distinct investors have filed 4 disclosed large-shareholding filings in Placo Co., Ltd. (6347), most recently on 2025-09-30. 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 Placo Co., Ltd. have?
Placo Co., Ltd. has 4 buy-side and 5 sell-side disclosures on record, covering ¥721M ($4.6M) in total reported value, spanning 2021-05-17 to 2025-09-30.
Where does StockDrifts get Placo 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 Placo Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.