Who has been buying ProjectHoldings, Inc. stock?

12 distinct investors have filed 45 disclosed large-shareholding filings in ProjectHoldings, Inc. (9246), most recently on 2025-06-13. 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 ProjectHoldings, Inc. have?

ProjectHoldings, Inc. has 45 buy-side and 39 sell-side disclosures on record, covering ¥12.7B ($81.9M) in total reported value, spanning 2021-10-01 to 2025-06-13.

Where does StockDrifts get ProjectHoldings, 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.

ProjectHoldings, Inc. 9246

Company

株式会社プロジェクトホールディングスProjectHoldings, Inc.

Investors

Buys

Total Value

¥12.7B ($81.9M)

Avg Return

-63.79%

Last Filing

2025-06-13

ProjectHoldings, Inc. (9246) has 45 disclosed large-shareholding filings and 39 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥12.7B ($81.9M) in reported transaction value. The earliest filing StockDrifts holds for ProjectHoldings, Inc. is dated 2021-10-01; the most recent is 2025-06-13. 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 -63.79%, 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
2025-06-13	SELL	unknown	土井悠之介 Yunosuke Doi	activist	883.0K	¥1,260	+16.3%	¥1.1B ($7.0M)
2025-05-12	BUY	Market Buy	株式会社キャプスタン・メディカル Capstan Medical Inc.	passive	860.0K	¥1,397	-24.5%	¥1.2B ($7.8M)
2025-05-12	BUY	Market Buy	株式会社キャプスタン・メディカル Capstan Medical Inc.	passive	860.0K	¥1,397	-24.5%	¥1.2B ($7.8M)
2025-05-12	BUY	unknown	土井悠之介 Yunosuke Doi	activist	1.7M	¥1,397	-24.5%	¥2.4B ($15.7M)
2025-02-18	BUY	Market Buy	土井悠之介 Yunosuke Doi	activist	1.7M	¥1,021	+3.3%	¥23M ($151K)
2024-09-12	SELL	unknown	伊藤翔太 Shota Ito	strategic	286.4K	¥1,161	+9.1%	¥75M ($484K)
2024-08-29	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings, Inc.	passive	1.6M	¥1,110	-5.0%	¥66M ($429K)
2024-07-08	BUY	unknown	伊藤翔太 Shota Ito	strategic	351.2K	¥1,384	-23.8%	¥486M ($3.1M)
2024-07-08	BUY	unknown	伊藤翔太 Shota Ito	strategic	351.2K	¥1,384	-23.8%	¥486M ($3.1M)
2024-06-24	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings, Inc.	passive	1.5M	¥1,330	-20.7%	¥79M ($509K)
2023-12-28	SELL	unknown	伊藤翔太 Shota Ito	strategic	351.2K	¥2,066	+48.9%	¥345M ($2.2M)
2023-11-22	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings, Inc.	passive	1.5M	¥2,575	-59.0%	¥1.5B ($9.8M)
2023-11-21	SELL	unknown	伊藤翔太 Shota Ito	strategic	518.0K	¥2,660	+60.3%	¥3.2B ($20.6M)
2023-11-08	SELL	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	0	¥2,962	+64.4%	¥593M ($3.8M)
2023-11-08	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings Co., Ltd.	passive	880.3K	¥2,962	-64.4%	¥2.6B ($16.8M)
2023-10-10	SELL	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	199.9K	¥3,250	+67.5%	¥4M ($24K)
2023-10-10	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings Co., Ltd.	passive	880.3K	¥3,250	-67.5%	¥202M ($1.3M)
2023-10-05	SELL	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	201.0K	¥3,470	+69.6%	¥34M ($221K)
2023-10-05	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings Co., Ltd.	passive	818.2K	¥3,470	-69.6%	¥250M ($1.6M)
2023-10-03	SELL	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	210.9K	¥3,165	+66.7%	¥6M ($36K)
2023-10-03	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings Co., Ltd.	passive	745.9K	¥3,165	-66.7%	¥306M ($2.0M)
2023-09-28	SELL	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	212.8K	¥3,490	+69.8%	¥4M ($26K)
2023-09-28	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings Co., Ltd.	passive	649.9K	¥3,490	-69.8%	¥369M ($2.4M)
2023-09-26	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	214.0K	¥3,190	-66.9%	¥2M ($12K)
2023-09-26	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings Co., Ltd.	passive	543.8K	¥3,190	-66.9%	¥219M ($1.4M)
2023-09-19	SELL	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	213.4K	¥2,119	+50.2%	¥2M ($16K)
2023-09-19	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings Co., Ltd.	passive	474.9K	¥2,119	-50.2%	¥177M ($1.1M)
2023-09-07	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	214.6K	¥2,454	-57.0%	¥19M ($120K)
2023-09-07	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings Co., Ltd.	passive	391.4K	¥2,454	-57.0%	¥143M ($921K)
2023-08-29	SELL	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	207.0K	¥2,432	+56.6%	¥13M ($82K)
2023-08-29	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings Co., Ltd.	passive	333.3K	¥2,432	-56.6%	¥88M ($566K)
2023-08-25	SELL	Market Buy	SBIアセットマネジメント株式会社 SBI Asset Management Co., Ltd.	other	0	¥2,166	+51.3%	¥16M ($106K)
2023-08-25	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	212.1K	¥2,166	-51.3%	¥25M ($163K)
2023-08-25	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings Co., Ltd.	passive	297.0K	¥2,166	-51.3%	¥131M ($845K)
2023-08-22	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	135.5K	¥2,215	-52.4%	¥294M ($1.9M)
2023-08-22	BUY	Market Buy	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	48.3K	¥2,215	-52.4%	¥1M ($8K)
2023-07-24	SELL	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.	unknown	0	¥2,791	+62.2%	¥24M ($156K)
2023-07-24	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	288.8K	¥2,791	-62.2%	¥795M ($5.1M)
2023-07-24	BUY	Market Buy	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	47.6K	¥2,791	-62.2%	¥24M ($156K)
2023-07-21	SELL	Market Buy	SBIアセットマネジメント株式会社 SBI Asset Management Co., Ltd.	passive	7.7K	¥2,762	+61.8%	¥49M ($319K)
2023-07-21	SELL	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	199.3K	¥2,762	+61.8%	¥24M ($154K)
2023-07-21	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings Co., Ltd.	passive	235.0K	¥2,762	-61.8%	¥649M ($4.2M)
2023-06-23	BUY	Market Buy	SBIホールディングス株式会社 SBI Holdings Co., Ltd.	passive	235.0K	¥3,340	-68.4%	¥785M ($5.1M)
2023-06-23	BUY	Market Buy	SBIアセットマネジメント株式会社 SBI Asset Management Co., Ltd.	passive	25.5K	¥3,340	-68.4%	¥85M ($549K)
2023-06-23	SELL	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	208.3K	¥3,340	+68.4%	¥4M ($25K)
2023-06-22	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	8.4K	¥3,425	-69.2%	¥29M ($186K)
2023-06-22	BUY	Market Buy	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	401.7K	¥3,425	-69.2%	¥1.4B ($8.8M)
2023-06-22	BUY	Market Buy	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	38.5K	¥3,425	-69.2%	¥14M ($89K)
2023-06-21	BUY	Market Buy	SBIアセットマネジメント株式会社 SBI Asset Management Co., Ltd.	passive	25.5K	¥3,475	-69.6%	¥89M ($572K)
2023-06-21	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	209.0K	¥3,475	-69.6%	¥10M ($65K)

Showing the 50 most recent of 123 filings.

Frequently asked questions

Who has been buying ProjectHoldings, Inc. stock?: 12 distinct investors have filed 45 disclosed large-shareholding filings in ProjectHoldings, Inc. (9246), most recently on 2025-06-13. 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 ProjectHoldings, Inc. have?: ProjectHoldings, Inc. has 45 buy-side and 39 sell-side disclosures on record, covering ¥12.7B ($81.9M) in total reported value, spanning 2021-10-01 to 2025-06-13.
Where does StockDrifts get ProjectHoldings, 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 ProjectHoldings, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.