Who has been buying property technologies Inc. stock?

5 distinct investors have filed 9 disclosed large-shareholding filings in property technologies Inc. (5527), most recently on 2025-11-28. 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 property technologies Inc. have?

property technologies Inc. has 9 buy-side and 11 sell-side disclosures on record, covering ¥5.3B ($34.0M) in total reported value, spanning 2022-12-16 to 2025-11-28.

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.

property technologies Inc. 5527

Company

株式会社property technologisproperty technologies Inc.

Investors

Buys

Total Value

¥5.3B ($34.0M)

Avg Return

-8.76%

Last Filing

2025-11-28

property technologies Inc. (5527) has 9 disclosed large-shareholding filings and 11 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥5.3B ($34.0M) in reported transaction value. The earliest filing StockDrifts holds for property technologies Inc. is dated 2022-12-16; the most recent is 2025-11-28. Across these filings the average return since disclosure is -8.76%, 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
2026-08-07	SELL	unknown	濱中雄大	other	3.9M	¥674	-8.6%	¥43M ($277K)
2026-08-07	SELL	unknown	株式会社グランドールキャピタル	strategic	4.5M	¥674	-8.6%	¥14M ($92K)
2025-11-28	SELL	unknown	濱中雄大	other	4.0M	¥736	+0.5%	¥91M ($589K)
2025-11-28	BUY	unknown	株式会社グランドールキャピタル	strategic	4.5M	¥736	-	-
2025-11-28	SELL	unknown	濱中雄大	other	4.0M	¥736	+0.5%	¥91M ($589K)
2025-11-28	BUY	unknown	株式会社グランドールキャピタル	strategic	4.5M	¥736	-	-
2025-11-14	SELL	unknown	濱中雄大 Takehiro Hamanaka	other	4.1M	¥790	+7.3%	¥112M ($721K)
2025-11-14	SELL	unknown	株式会社グランドールキャピタル Grandeur Capital Co., Ltd.	strategic	4.5M	¥790	+7.3%	¥16M ($101K)
2025-11-04	SELL	unknown	濱中雄大 Takehiro Hamanaka	other	4.2M	¥802	+8.7%	¥103M ($665K)
2025-11-04	BUY	unknown	株式会社グランドールキャピタル Grandeur Capital Co., Ltd.	strategic	4.5M	¥802	-8.7%	¥31M ($198K)
2025-10-24	SELL	unknown	濱中雄大 Takehiro Hamanaka	other	4.3M	¥906	+19.2%	¥166M ($1.1M)
2025-10-24	BUY	unknown	株式会社グランドールキャピタル Grandeur Capital Co., Ltd.	strategic	4.5M	¥906	-19.2%	¥35M ($224K)
2025-10-24	BUY	unknown	株式会社グランドールキャピタル Grandeur Capital Co., Ltd.	strategic	4.5M	¥906	-19.2%	¥35M ($224K)
2025-10-24	SELL	unknown	濱中雄大 Takehiro Hamanaka	other	4.4M	¥906	+19.2%	¥128M ($823K)
2025-04-23	BUY	unknown	濱中雄大 Takehiro Hamanaka	other	1.5M	¥365.67	-	-
2025-04-23	BUY	unknown	株式会社グランドールキャピタル Grandeur Capital Co., Ltd.	strategic	1.5M	¥365.67	-	-
2024-04-17	SELL	unknown	濱中雄大 Takehiro Hamanaka	other	1.5M	¥320.33	-128.5%	¥481M ($3.1M)
2024-04-17	BUY	unknown	株式会社グランドールキャピタル Grandeur Capital Co., Ltd.	strategic	1.5M	¥320.33	-	¥480M ($3.1M)
2024-01-19	SELL	Market Buy	日本成長投資アライアンス株式会社 Japan Growth Investments Alliance, Inc.	passive	212.0K	¥372	-96.8%	¥31M ($198K)
2023-11-10	SELL	Market Buy	日本成長投資アライアンス株式会社 Japan Growth Investments Alliance, Inc.	passive	297.0K	¥409.67	-78.7%	¥51M ($332K)
2023-10-06	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	182.8K	¥543.67	+34.6%	¥98M ($633K)
2023-10-06	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	4.8K	¥543.67	-	-
2023-08-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	233.5K	¥534	+37.1%	¥123M ($794K)
2023-08-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	4.8K	¥534	-	-
2023-07-07	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	285.8K	¥681.67	+7.4%	¥195M ($1.3M)
2023-07-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	4.8K	¥681.67	+7.4%	¥3M ($21K)
2023-06-30	SELL	Market Buy	日本成長投資アライアンス株式会社 Japan Growth Investments Alliance, Inc.	passive	425.3K	¥692	-5.8%	¥5M ($33K)
2022-12-19	BUY	unknown	濱中雄大 Takehiro Hamanaka	other	3.0M	¥1,398.33	-	¥4.2B ($27.2M)
2022-12-19	BUY	unknown	濱中雄大 Takehiro Hamanaka	other	3.0M	¥1,398.33	-47.6%	¥4.2B ($27.2M)
2022-12-16	BUY	Market Buy	日本成長投資アライアンス株式会社 Japan Growth Investments Alliance, Inc.	passive	425.3K	¥1,278.33	-42.7%	¥544M ($3.5M)

Frequently asked questions

Who has been buying property technologies Inc. stock?: 5 distinct investors have filed 9 disclosed large-shareholding filings in property technologies Inc. (5527), most recently on 2025-11-28. 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 property technologies Inc. have?: property technologies Inc. has 9 buy-side and 11 sell-side disclosures on record, covering ¥5.3B ($34.0M) in total reported value, spanning 2022-12-16 to 2025-11-28.
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.