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.

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.

Placo Co., Ltd. 6347

Company

株式会社プラコーPlaco Co., Ltd.

Investors

Buys

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. 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

Date	Type	Source	Insider	Purpose	Shares	Price at filing	Return	Value
2025-09-30	BUY	unknown	武田毅 TSUYOSHI TAKEDA	other	182.1K	¥256	-	¥125M ($806K)
2025-09-30	SELL	unknown	武田毅 TSUYOSHI TAKEDA	other	182.1K	¥256	+2.7%	¥125M ($806K)
2025-04-01	BUY	Market Buy	有限会社フクジュコーポレーション FUKUJU CORPORATION	passive	911.0K	¥207	-	¥189M ($1.2M)
2025-04-01	BUY	Market Buy	有限会社フクジュコーポレーション FUKUJU CORPORATION	passive	911.0K	¥207	+20.3%	¥189M ($1.2M)
2025-01-15	BUY	unknown	武田毅 TSUYOSHI TAKEDA	other	628.0K	¥200	-	¥126M ($810K)
2025-01-15	BUY	unknown	武田毅 TSUYOSHI TAKEDA	other	628.0K	¥200	+24.5%	¥126M ($810K)
2023-08-04	SELL	subscription	ニューエネルギーマネジメント合同会社 new energy management LLC.	passive	212.4K	¥251	+0.8%	¥119M ($766K)
2022-09-06	SELL	Market Buy	株式会社シンシア工務店 SINCERE KOUMUTEN CO., LTD.	passive	292.7K	¥295	+15.6%	¥118M ($762K)
2022-09-06	BUY	Market Buy	株式会社シンシア工務店 SINCERE KOUMUTEN CO., LTD.	passive	692.7K	¥295	-15.6%	¥204M ($1.3M)
2021-08-30	SELL	Market Buy	ニューエネルギーマネジメント合同会社 new energy management LLC.	passive	706.5K	¥502	+50.4%	¥105M ($680K)
2021-05-31	SELL	Market Buy	ニューエネルギーマネジメント合同会社 new energy management LLC.	passive	309.4K	¥556.67	+55.3%	¥25M ($163K)
2021-05-17	BUY	Market Buy	ニューエネルギーマネジメント合同会社 new energy management LLC.	passive	357.8K	¥565	-55.9%	¥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.
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.