Who has been buying PLENUS Co., Ltd. stock?

5 distinct investors have filed 7 disclosed large-shareholding filings in PLENUS Co., Ltd. (9945), most recently on 2022-12-06. 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 PLENUS Co., Ltd. have?

PLENUS Co., Ltd. has 7 buy-side and 3 sell-side disclosures on record, covering ¥50.9B ($328.5M) in total reported value, spanning 2022-12-06 to 2022-12-06.

Where does StockDrifts get PLENUS 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.

PLENUS Co., Ltd. 9945

Company

株式会社プレナスPLENUS Co., Ltd.

Investors

Buys

Total Value

¥50.9B ($328.5M)

Avg Return

+0.00%

Last Filing

2022-12-06

PLENUS Co., Ltd. (9945) has 7 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥50.9B ($328.5M) in reported transaction value. The earliest filing StockDrifts holds for PLENUS Co., Ltd. is dated 2022-12-06; the most recent is 2022-12-06. 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 +0.00%, 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
2022-12-06	BUY	unknown	合同会社リフレーミング Reframing LLC	other	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	Market Buy	合同会社リフレーミング Reframing LLC	unknown	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	unknown	合同会社リフレーミング Reframing LLC	other	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	unknown	塩井辰男 Tatsuo Shioi	other	59.0K	¥2,634	+0.0%	¥155M ($1.0M)
2022-12-06	BUY	unknown	合同会社塩井興産 SHIOI KOSAN LLC	activist	34.4M	¥2,634	+0.0%	¥90.6B ($584.4M)
2022-12-06	BUY	Market Buy	塩井末幸(相続人代表塩井スマ) Sueyuki Shioi	other	8.4M	¥2,634	+0.0%	¥47M ($302K)
2022-12-06	BUY	unknown	合同会社塩井興産 SHIOI KOSAN LLC	other	3.4M	¥2,634	+0.0%	¥8.9B ($57.5M)
2022-12-06	BUY	unknown	塩井辰男 Tatsuo Shioi	other	76.9K	¥2,634	+0.0%	¥203M ($1.3M)
2022-12-06	BUY	subscription	塩井辰男 Tatsuo Shioi	other	76.9K	¥2,634	+0.0%	¥203M ($1.3M)
2022-12-06	BUY	subscription	塩井辰男 Tatsuo Shioi	other	76.9K	¥2,634	+0.0%	¥2.3B ($15.1M)
2022-12-06	BUY	unknown	合同会社リフレーミング Reframing LLC	unknown	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	unknown	合同会社リフレーミング Reframing LLC	unknown	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	unknown	株式会社リフレーミング Reframing Co., Ltd.	other	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	unknown	株式会社リフレーミング Reframing Co., Ltd.	unknown	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	unknown	株式会社リフレーミング Reframing Co., Ltd.	unknown	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	unknown	株式会社リフレーミング Reframing Co., Ltd.	other	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	unknown	合同会社リフレーミング Reframing LLC	unknown	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	unknown	株式会社リフレーミング Reframing Co., Ltd.	other	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	Market Buy	合同会社リフレーミング Reframing LLC	other	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	unknown	合同会社リフレーミング Reframing LLC	other	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	unknown	合同会社リフレーミング Reframing LLC	unknown	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	unknown	合同会社リフレーミング Reframing LLC	unknown	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	BUY	unknown	合同会社リフレーミング Reframing LLC	unknown	2.9M	¥2,634	+0.0%	¥7.7B ($49.5M)
2022-12-06	SELL	Market Buy	塩井スマ Suma Shioi	other	5.7K	¥2,634	+0.0%	¥15.2B ($98.1M)
2022-12-06	BUY	unknown	塩井スマ Suma Shioi	other	4.3M	¥2,634	+0.0%	¥11.3B ($72.8M)
2022-12-06	BUY	unknown	塩井辰男 Tatsuo Shioi	other	1.2M	¥2,634	+0.0%	¥3.1B ($20.1M)
2022-12-06	SELL	unknown	塩井スマ Suma Shioi	other	0	¥2,634	+0.0%	¥11.3B ($72.8M)
2022-12-06	BUY	unknown	有限会社塩井興産 Yugen Kaisha SHIOI KOSAN	other	3.4M	¥2,634	+0.0%	¥8.9B ($57.5M)
2022-12-06	BUY	unknown	合同会社塩井興産 SHIOI KOSAN LLC	other	3.4M	¥2,634	+0.0%	¥8.9B ($57.5M)
2022-12-06	BUY	Market Buy	合同会社塩井興産 SHIOI KOSAN LLC	other	12.9M	¥2,634	+0.0%	¥25.2B ($162.3M)
2022-12-06	BUY	unknown	塩井辰男 Tatsuo Shioi	other	1.2M	¥2,634	+0.0%	¥3.1B ($20.1M)
2022-12-06	BUY	Market Buy	塩井辰男 Tatsuo Shioi	other	5.3M	¥2,634	+0.0%	¥10.9B ($70.2M)
2022-12-06	BUY	unknown	塩井辰男 Tatsuo Shioi	other	59.0K	¥2,634	+0.0%	¥1.2B ($7.8M)
2022-12-06	BUY	unknown	塩井辰男 Tatsuo Shioi	other	59.0K	¥2,634	+0.0%	¥155M ($1.0M)
2022-12-06	BUY	unknown	合同会社塩井興産 SHIOI KOSAN LLC	other	12.9M	¥2,634	+0.0%	¥34.1B ($219.8M)
2022-12-06	BUY	unknown	塩井辰男 Tatsuo Shioi	other	59.0K	¥2,634	+0.0%	¥155M ($1.0M)
2022-12-06	BUY	unknown	合同会社塩井興産 SHIOI KOSAN LLC	other	12.9M	¥2,634	+0.0%	¥34.1B ($219.8M)
2022-12-06	BUY	unknown	株式会社塩井興産 Kabushiki Kaisha SHIOI KOSAN	other	12.9M	¥2,634	+0.0%	¥34.1B ($219.8M)
2022-12-06	BUY	unknown	合同会社塩井興産 SHIOI KOSAN LLC	other	12.9M	¥2,634	+0.0%	¥34.1B ($219.8M)
2022-12-06	BUY	subscription	合同会社塩井興産 SHIOI KOSAN LLC	activist	34.4M	¥2,634	+0.0%	¥48.8B ($315.1M)
2022-12-06	BUY	subscription	合同会社塩井興産 SHIOI KOSAN LLC	activist	34.4M	¥2,634	+0.0%	¥90.6B ($584.4M)
2022-12-06	SELL	unknown	塩井末幸(相続人代表塩井スマ) Sueyuki Shioi	other	0	¥2,634	+0.0%	¥22.2B ($143.0M)
2022-12-06	BUY	unknown	合同会社塩井興産 SHIOI KOSAN LLC	other	12.9M	¥2,634	+0.0%	¥34.1B ($219.8M)

Frequently asked questions

Who has been buying PLENUS Co., Ltd. stock?: 5 distinct investors have filed 7 disclosed large-shareholding filings in PLENUS Co., Ltd. (9945), most recently on 2022-12-06. 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 PLENUS Co., Ltd. have?: PLENUS Co., Ltd. has 7 buy-side and 3 sell-side disclosures on record, covering ¥50.9B ($328.5M) in total reported value, spanning 2022-12-06 to 2022-12-06.
Where does StockDrifts get PLENUS 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 PLENUS Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.