Who has been buying Plat'Home Co., Ltd. stock?

8 distinct investors have filed 6 disclosed large-shareholding filings in Plat'Home Co., Ltd. (6836), most recently on 2025-06-05. 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 Plat'Home Co., Ltd. have?

Plat'Home Co., Ltd. has 6 buy-side and 9 sell-side disclosures on record, covering ¥144M ($926K) in total reported value, spanning 2021-11-04 to 2025-06-05.

Where does StockDrifts get Plat'Home 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.

Plat'Home Co., Ltd. 6836

Company

ぷらっとホーム株式会社Plat'Home Co., Ltd.

Investors

Buys

Total Value

¥144M ($926K)

Avg Return

+236.84%

Last Filing

2025-06-05

Plat'Home Co., Ltd. (6836) has 6 disclosed large-shareholding filings and 9 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥144M ($926K) in reported transaction value. The earliest filing StockDrifts holds for Plat'Home Co., Ltd. is dated 2021-11-04; the most recent is 2025-06-05. 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 +236.84%, 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
2025-06-05	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	155.7K	¥1,176	+20.5%	¥250M ($1.6M)
2025-05-21	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	368.5K	¥692	+35.1%	¥69M ($446K)
2025-05-08	BUY	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	268.2K	¥717	+30.4%	¥192M ($1.2M)
2024-11-25	SELL	unknown	本多貴美子(相続人代表本多基記) HONDA KIMIKO	other	0	¥906.76	-3.1%	¥83M ($536K)
2024-05-01	SELL	negotiated	鈴木友康 SUZUKI TOMOYASU	activist	312.9K	¥230	-306.5%	¥10M ($66K)
2023-08-04	SELL	unknown	マネックス証券株式会社 Monex ,Inc.	other	33.3K	¥315	-196.8%	¥17M ($112K)
2023-02-22	BUY	unknown	小寺弘泰 Hiroyasu Kodera	other	95.0K	¥189.33	+393.9%	¥18M ($116K)
2023-02-22	BUY	unknown	小寺弘泰 Hiroyasu Kodera	other	95.0K	¥189.33	+393.9%	¥18M ($116K)
2023-02-22	BUY	unknown	Yusuke Nakanishi	other	102.0K	¥189.33	+393.9%	¥19M ($125K)
2023-02-22	BUY	unknown	Yusuke Nakanishi	other	102.0K	¥189.33	+393.9%	¥19M ($125K)
2023-02-17	SELL	unknown	松井証券株式会社 Matsui Securities Co.,Ltd	other	0	¥194	-382.0%	¥15M ($96K)
2023-02-07	BUY	unknown	マネックス証券株式会社 Monex ,Inc.	other	78.7K	¥200	+367.5%	¥16M ($102K)
2022-09-05	BUY	unknown	松井証券株式会社 Matsui Securities Co.,Ltd	other	68.3K	¥311.33	+200.3%	¥21M ($137K)
2022-06-28	SELL	negotiated	ダルトン・インベストメンツ・エルエルシー(Dalton Investments LLC) Dalton Investments LLC	activist	55.1K	¥196	-377.0%	¥3M ($18K)
2022-06-01	SELL	negotiated	ダルトン・インベストメンツ・エルエルシー(Dalton Investments LLC) Dalton Investments LLC	activist	69.1K	¥228.33	-309.5%	¥3M ($20K)
2022-04-11	SELL	negotiated	ダルトン・インベストメンツ・エルエルシー(Dalton Investments LLC) Dalton Investments LLC	activist	83.0K	¥267.67	-249.3%	¥4M ($26K)
2021-11-04	SELL	negotiated	ダルトン・インベストメンツ・エルエルシー(Dalton Investments LLC) Dalton Investments LLC	activist	97.9K	¥333.33	-180.5%	¥9M ($59K)

Frequently asked questions

Who has been buying Plat'Home Co., Ltd. stock?: 8 distinct investors have filed 6 disclosed large-shareholding filings in Plat'Home Co., Ltd. (6836), most recently on 2025-06-05. 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 Plat'Home Co., Ltd. have?: Plat'Home Co., Ltd. has 6 buy-side and 9 sell-side disclosures on record, covering ¥144M ($926K) in total reported value, spanning 2021-11-04 to 2025-06-05.
Where does StockDrifts get Plat'Home 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 Plat'Home Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.