Who has been buying pluszero, Inc. stock?

6 distinct investors have filed 11 disclosed large-shareholding filings in pluszero, Inc. (5132), most recently on 2026-05-12. 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 pluszero, Inc. have?

pluszero, Inc. has 11 buy-side and 30 sell-side disclosures on record, covering ¥7.4B ($47.5M) in total reported value, spanning 2022-11-04 to 2026-05-12.

Where does StockDrifts get pluszero, Inc. 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.

pluszero, Inc. 5132

Company

株式会社pluszeropluszero, Inc.

Investors

Buys

Total Value

¥7.4B ($47.5M)

Avg Return

+2.21%

Last Filing

2026-05-12

pluszero, Inc. (5132) has 11 disclosed large-shareholding filings and 30 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥7.4B ($47.5M) in reported transaction value. The earliest filing StockDrifts holds for pluszero, Inc. is dated 2022-11-04; the most recent is 2026-05-12. 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 +2.21%, 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
2026-07-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	399.3K	¥1,990	-4.0%	¥795M ($5.1M)
2026-05-12	SELL	unknown	アセットマネジメントOne株式会社	other	361.8K	¥2,235	+33.8%	¥348M ($2.2M)
2026-05-12	SELL	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	1.5K	¥2,235	+33.8%	¥32M ($204K)
2026-04-03	SELL	unknown	森遼太 MORI RYOTA	other	855.0K	¥2,425	+10.1%	¥11M ($74K)
2026-03-23	BUY	unknown	小代義行 OJIRO YOSHIYUKI	other	1.9M	¥2,211	+6.6%	¥4.2B ($27.0M)
2026-03-18	BUY	unknown	小代義行 OJIRO YOSHIYUKI	other	1.9M	¥2,385	-1.2%	¥4.5B ($29.1M)
2026-03-18	BUY	unknown	小代義行 OJIRO YOSHIYUKI	other	1.9M	¥2,385	-1.2%	¥4.5B ($29.1M)
2026-03-06	SELL	unknown	小代義行 OJIRO YOSHIYUKI	other	1.9M	¥2,277	-3.5%	¥270M ($1.7M)
2026-03-06	SELL	unknown	小代義行 OJIRO YOSHIYUKI	other	1.9M	¥2,277	-3.5%	¥270M ($1.7M)
2025-12-17	SELL	unknown	小代義行 OJIRO YOSHIYUKI	other	2.4M	¥2,761	+14.7%	¥56M ($364K)
2025-11-28	BUY	unknown	森遼太 MORI RYOTA	other	855.0K	¥3,840	-38.6%	¥15M ($97K)
2025-11-28	SELL	unknown	森遼太 MORI RYOTA	other	855.0K	¥3,840	+38.6%	¥15M ($97K)
2025-11-10	BUY	unknown	小代義行 OJIRO YOSHIYUKI	other	2.4M	¥4,475	-47.4%	¥359M ($2.3M)
2025-11-10	SELL	unknown	小代義行 OJIRO YOSHIYUKI	other	2.4M	¥4,475	+47.4%	¥359M ($2.3M)
2025-10-14	BUY	unknown	森遼太 MORI RYOTA	other	855.0K	¥3,180	-25.9%	¥2.7B ($17.5M)
2025-10-08	SELL	unknown	森遼太 MORI RYOTA	other	855.0K	¥3,490	+32.5%	¥269M ($1.7M)
2025-07-08	SELL	unknown	小代義行 OJIRO YOSHIYUKI	other	2.0M	¥3,130	+24.7%	¥2M ($16K)
2025-07-08	BUY	unknown	小代愛 OJIRO MEGUMU	other	472.8K	¥3,130	-24.7%	¥1.5B ($9.5M)
2025-07-02	BUY	unknown	永田基樹 NAGATA MOTOKI	other	1.0M	¥3,280	-28.2%	¥3.3B ($21.2M)
2025-06-19	BUY	unknown	永田基樹 NAGATA MOTOKI	other	1.0M	¥3,700	-36.3%	¥3.7B ($23.9M)
2025-05-19	SELL	unknown	永田基樹 NAGATA MOTOKI	other	1.0M	¥2,646	+11.0%	¥310M ($2.0M)
2025-03-27	BUY	unknown	森遼太 MORI RYOTA	other	930.0K	¥2,939	-19.8%	¥349M ($2.3M)
2025-03-27	SELL	unknown	森遼太 MORI RYOTA	other	930.0K	¥2,939	+19.8%	¥349M ($2.3M)
2025-03-24	SELL	unknown	小代義行 OJIRO YOSHIYUKI	other	2.5M	¥2,579	+8.7%	¥280M ($1.8M)
2025-03-17	SELL	unknown	永田基樹 NAGATA MOTOKI	other	1.1M	¥2,370	+0.6%	¥7M ($47K)
2025-01-09	BUY	unknown	永田基樹 NAGATA MOTOKI	other	1.1M	¥2,860	-17.6%	¥235M ($1.5M)
2025-01-09	SELL	unknown	永田基樹 NAGATA MOTOKI	other	1.1M	¥2,860	+17.6%	¥235M ($1.5M)
2024-12-27	SELL	unknown	森遼太 MORI RYOTA	other	1.0M	¥2,703	+12.8%	¥237M ($1.5M)
2024-07-22	BUY	Market Buy	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	15.3K	¥2,286	+3.1%	¥9M ($57K)
2024-07-22	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	504.4K	¥2,286	+3.1%	¥168M ($1.1M)
2024-05-17	SELL	unknown	永田基樹 NAGATA MOTOKI	other	1.2M	¥2,312	-1.9%	¥186M ($1.2M)
2024-05-17	BUY	unknown	永田基樹 NAGATA MOTOKI	other	1.2M	¥2,312	+1.9%	¥186M ($1.2M)
2024-04-05	BUY	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	3.7K	¥2,590	-9.0%	¥10M ($62K)
2024-04-05	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	143.1K	¥2,590	-9.0%	¥371M ($2.4M)
2024-03-18	SELL	unknown	永田基樹 NAGATA MOTOKI	other	395.8K	¥3,000	+21.5%	¥78M ($503K)
2024-03-18	BUY	unknown	永田基樹 NAGATA MOTOKI	other	395.8K	¥3,000	-21.5%	¥78M ($503K)
2024-01-22	SELL	unknown	森遼太 MORI RYOTA	other	371.8K	¥1,923.33	-22.5%	¥4M ($25K)
2024-01-04	SELL	unknown	小代義行 OJIRO YOSHIYUKI	other	668.7K	¥1,916.67	-22.9%	¥2M ($13K)
2023-12-20	SELL	unknown	小代義行 OJIRO YOSHIYUKI	other	668.7K	¥2,060	-14.4%	¥18M ($118K)
2023-12-20	SELL	unknown	小代義行 OJIRO YOSHIYUKI	other	668.7K	¥2,060	-14.4%	¥20M ($132K)
2023-12-20	SELL	unknown	小代義行 OJIRO YOSHIYUKI	other	668.7K	¥2,060	-14.4%	¥18M ($118K)
2023-11-17	SELL	unknown	森遼太 MORI RYOTA	other	371.8K	¥1,780	-32.4%	¥48M ($311K)
2023-07-26	SELL	unknown	小代義行 OJIRO YOSHIYUKI	other	668.7K	¥1,933.33	-21.9%	¥2M ($16K)
2023-06-27	SELL	unknown	森遼太 MORI RYOTA	other	395.8K	¥2,396.67	+1.7%	¥46M ($294K)
2022-12-01	SELL	subscription	小代義行 OJIRO YOSHIYUKI	other	668.7K	¥2,223.33	-6.0%	¥39M ($255K)
2022-12-01	SELL	subscription	小代義行 OJIRO YOSHIYUKI	other	668.7K	¥2,223.33	-6.0%	¥39M ($255K)
2022-12-01	SELL	subscription	小代愛 OJIRO MEGUMU	other	178.4K	¥2,223.33	-6.0%	¥39M ($251K)
2022-12-01	SELL	subscription	小代愛 OJIRO MEGUMU	other	178.4K	¥2,223.33	-6.0%	¥39M ($251K)
2022-12-01	BUY	subscription	森遼太 MORI RYOTA	other	413.4K	¥2,223.33	+6.0%	¥919M ($5.9M)
2022-12-01	BUY	subscription	永田基樹 NAGATA MOTOKI	other	413.4K	¥2,223.33	+6.0%	¥919M ($5.9M)

Showing the 50 most recent of 61 filings.

Frequently asked questions

Who has been buying pluszero, Inc. stock?: 6 distinct investors have filed 11 disclosed large-shareholding filings in pluszero, Inc. (5132), most recently on 2026-05-12. 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 pluszero, Inc. have?: pluszero, Inc. has 11 buy-side and 30 sell-side disclosures on record, covering ¥7.4B ($47.5M) in total reported value, spanning 2022-11-04 to 2026-05-12.
Where does StockDrifts get pluszero, Inc. 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 pluszero, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.