Who has been buying Samty Residential Investment Corporation stock?

4 distinct investors have filed 7 disclosed large-shareholding filings in Samty Residential Investment Corporation (3459), most recently on 2025-07-04. 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 Samty Residential Investment Corporation have?

Samty Residential Investment Corporation has 7 buy-side and 6 sell-side disclosures on record, covering ¥1.9B ($12.3M) in total reported value, spanning 2021-07-27 to 2025-07-04.

Where does StockDrifts get Samty Residential Investment Corporation 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.

Samty Residential Investment Corporation 3459

Company

サムティ・レジデンシャル投資法人Samty Residential Investment Corporation

Investors

Buys

Total Value

¥1.9B ($12.3M)

Avg Return

-2.99%

Last Filing

2025-07-04

Samty Residential Investment Corporation (3459) has 7 disclosed large-shareholding filings and 6 disclosed disposals on record, filed by 4 distinct investors. Together those filings cover ¥1.9B ($12.3M) in reported transaction value. The earliest filing StockDrifts holds for Samty Residential Investment Corporation is dated 2021-07-27; the most recent is 2025-07-04. 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 -2.99%, 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
2025-07-04	BUY	Market Buy	サムティ株式会社 Samty Co.,Ltd.	other	121.8K	¥96,200	+12.6%	¥623M ($4.0M)
2025-03-21	SELL	unknown	大和PIパートナーズ株式会社 Daiwa PI Partners Co. Ltd.	other	0	¥92,100	-17.6%	¥1.0B ($6.5M)
2025-03-21	SELL	unknown	大和アセットマネジメント株式会社 Daiwa Asset Management Co.Ltd.	other	13.4K	¥92,100	-17.6%	¥71M ($456K)
2025-03-21	BUY	unknown	株式会社大和証券グループ本社 Daiwa Securities Group Inc.	other	342.7K	¥92,100	+17.6%	¥1.0B ($6.6M)
2024-09-20	SELL	private	大和アセットマネジメント株式会社 Daiwa Asset Management Co.Ltd.	other	13.9K	¥100,600	-7.7%	¥93M ($599K)
2024-09-20	SELL	private	大和PIパートナーズ株式会社 Daiwa PI Partners Co. Ltd.	passive	10.9K	¥100,600	-7.7%	¥101M ($653K)
2024-09-20	BUY	private	株式会社大和証券グループ本社 Daiwa Securities Group Inc.	other	326.2K	¥100,600	+7.7%	¥93M ($599K)
2023-06-14	BUY	unknown	サムティ株式会社 Samty Co.,Ltd.	other	104.0K	¥117,500	-7.8%	¥12.2B ($78.9M)
2023-06-14	BUY	unknown	サムティ株式会社 Samty Co.,Ltd.	other	113.4K	¥117,500	-7.8%	¥13.3B ($86.0M)
2023-03-16	SELL	unknown	サムティ株式会社 Samty Co.,Ltd.	other	104.0K	¥108,900	+0.6%	¥1.0B ($6.6M)
2023-03-16	BUY	unknown	サムティ株式会社 Samty Co.,Ltd.	other	113.4K	¥108,900	-0.6%	¥12.3B ($79.7M)
2022-08-08	BUY	private	サムティ株式会社 Samty Co.,Ltd.	other	104.0K	¥126,200	-14.2%	¥13.1B ($84.7M)
2022-07-29	BUY	private	大和アセットマネジメント株式会社 Daiwa Asset Management Co.Ltd.	other	13.6K	¥127,000	-14.7%	¥98M ($631K)
2022-07-29	SELL	private	大和PIパートナーズ株式会社 Daiwa PI Partners Co. Ltd.	passive	10.9K	¥127,000	+14.7%	¥283M ($1.8M)
2022-07-29	BUY	private	株式会社大和証券グループ本社 Daiwa Securities Group Inc.	other	298.4K	¥127,000	-14.7%	¥323M ($2.1M)
2021-09-16	BUY	private	サムティ株式会社 Samty Co.,Ltd.	other	104.0K	¥122,100	-11.3%	¥19M ($121K)
2021-09-16	BUY	private	サムティ株式会社 Samty Co.,Ltd.	other	104.0K	¥122,100	-11.3%	¥19M ($121K)
2021-07-28	BUY	private	サムティ株式会社 Samty Co. ,Ltd.	other	86.3K	¥133,500	-18.9%	¥11.5B ($74.4M)
2021-07-27	BUY	private	大和アセットマネジメント株式会社 Daiwa Asset Management Co.Ltd.	other	10.7K	¥132,100	-18.0%	¥68M ($436K)
2021-07-27	BUY	private	大和PIパートナーズ株式会社 Daiwa PI Partners Co. Ltd.	passive	10.9K	¥132,100	-18.0%	¥1.4B ($9.3M)
2021-07-27	BUY	private	株式会社大和証券グループ本社 Daiwa Securities Group Inc.	other	245.8K	¥132,100	-18.0%	¥32.5B ($209.5M)

Frequently asked questions

Who has been buying Samty Residential Investment Corporation stock?: 4 distinct investors have filed 7 disclosed large-shareholding filings in Samty Residential Investment Corporation (3459), most recently on 2025-07-04. 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 Samty Residential Investment Corporation have?: Samty Residential Investment Corporation has 7 buy-side and 6 sell-side disclosures on record, covering ¥1.9B ($12.3M) in total reported value, spanning 2021-07-27 to 2025-07-04.
Where does StockDrifts get Samty Residential Investment Corporation 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 Samty Residential Investment Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.