Who has been buying Ki-Star Real Estate Co.,Ltd stock?

11 distinct investors have filed 28 disclosed large-shareholding filings in Ki-Star Real Estate Co.,Ltd (3465), most recently on 2026-04-10. 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 Ki-Star Real Estate Co.,Ltd have?

Ki-Star Real Estate Co.,Ltd has 28 buy-side and 30 sell-side disclosures on record, covering ¥14.2B ($91.4M) in total reported value, spanning 2021-03-22 to 2026-04-10.

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.

Ki-Star Real Estate Co.,Ltd 3465

Company

ケイアイスター不動産株式会社Ki-Star Real Estate Co.,Ltd

Investors

Buys

Total Value

¥14.2B ($91.4M)

Avg Return

+62.45%

Last Filing

2026-04-10

Ki-Star Real Estate Co.,Ltd (3465) has 28 disclosed large-shareholding filings and 30 disclosed disposals on record, filed by 11 distinct investors. Together those filings cover ¥14.2B ($91.4M) in reported transaction value. The earliest filing StockDrifts holds for Ki-Star Real Estate Co.,Ltd is dated 2021-03-22; the most recent is 2026-04-10. Across these filings the average return since disclosure is +62.45%, 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
2026-04-10	BUY	Market Buy	塙圭二	strategic	776.9K	¥3,710	-11.5%	¥954M ($6.2M)
2026-04-10	BUY	Market Buy	株式会社フラワーリング	strategic	5.4M	¥3,710	-	-
2026-04-10	BUY	Market Buy	KH合同会社	strategic	700.0K	¥3,710	-	-
2026-04-10	BUY	unknown	塙圭二	strategic	1.6M	¥3,710	-	-
2026-04-10	SELL	unknown	株式会社フラワーリング	strategic	10.9M	¥3,710	+11.5%	¥12M ($76K)
2026-04-10	BUY	unknown	KH合同会社	strategic	1.4M	¥3,710	-	-
2026-01-08	BUY	unknown	KH合同会社	strategic	350.0K	¥3,350	-	¥1.2B ($7.6M)
2026-01-08	SELL	unknown	塙圭二	strategic	856.9K	¥3,350	+1.9%	¥1.2B ($7.6M)
2026-01-08	BUY	unknown	株式会社フラワーリング	strategic	5.4M	¥3,350	-	-
2026-01-08	SELL	unknown	塙圭二	strategic	506.9K	¥3,350	+1.9%	¥1.2B ($7.6M)
2026-01-08	BUY	unknown	株式会社フラワーリング	strategic	5.4M	¥3,350	-	-
2026-01-08	BUY	unknown	KH合同会社	strategic	700.0K	¥3,350	-1.9%	¥1.2B ($7.5M)
2025-12-25	BUY	unknown	塙圭二	strategic	1.2M	¥3,455	-	-
2025-12-25	BUY	unknown	株式会社フラワーリング	strategic	5.4M	¥3,455	-	-
2025-09-25	BUY	Market Buy	塙圭二 Keiji Hanawa	strategic	1.2M	¥2,785	+17.9%	¥75M ($485K)
2025-09-25	SELL	Market Buy	株式会社フラワーリング Flower Ring Co., Ltd.	strategic	5.4M	¥2,785	-17.9%	¥4M ($29K)
2025-04-04	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	132.6K	¥2,195	-49.7%	¥376M ($2.4M)
2025-04-04	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	4.2K	¥2,195	-49.7%	¥494M ($3.2M)
2025-04-04	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥2,195	-	-
2025-04-04	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	449.7K	¥2,195	-49.7%	¥129M ($831K)
2025-01-09	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	304.4K	¥2,065	-59.1%	¥495M ($3.2M)
2025-01-09	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	230.0K	¥2,065	+59.1%	¥393M ($2.5M)
2025-01-09	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥2,065	-	-
2025-01-09	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	508.0K	¥2,065	-59.1%	¥23M ($148K)
2024-12-23	SELL	unknown	塙圭二 Keiji Hanawa	strategic	1.2M	¥2,087.5	-57.4%	¥4.3B ($28.1M)
2024-12-23	BUY	unknown	株式会社フラワーリング Flower Ring Co., Ltd.	strategic	5.4M	¥2,087.5	+57.4%	¥4.2B ($26.9M)
2024-12-05	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	543.7K	¥2,115	-55.3%	¥255M ($1.6M)
2024-12-05	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	40.3K	¥2,115	+55.3%	¥7M ($43K)
2024-12-05	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥2,115	-	-
2024-12-05	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	519.3K	¥2,115	-55.3%	¥336M ($2.2M)
2024-11-21	SELL	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	665.2K	¥2,170	-51.4%	¥28M ($178K)
2024-11-21	SELL	Market Buy	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	35.8K	¥2,170	-51.4%	¥31M ($200K)
2024-11-21	BUY	Market Buy	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥2,170	-	-
2024-11-21	BUY	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	676.6K	¥2,170	+51.4%	¥83M ($533K)
2024-10-18	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	677.4K	¥1,962.5	-67.4%	¥97M ($623K)
2024-10-18	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	50.1K	¥1,962.5	+67.4%	¥62M ($402K)
2024-10-18	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥1,962.5	-	-
2024-10-18	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	640.0K	¥1,962.5	-67.4%	¥3M ($20K)
2024-10-04	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥2,062.5	-	-
2024-10-04	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	725.8K	¥2,062.5	+59.3%	¥360M ($2.3M)
2024-10-04	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	19.7K	¥2,062.5	-59.3%	¥373M ($2.4M)
2024-10-04	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	640.2K	¥2,062.5	+59.3%	¥7M ($42K)
2024-09-19	SELL	Market Buy	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	199.4K	¥1,930	-70.2%	¥416M ($2.7M)
2024-09-19	BUY	Market Buy	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥1,930	-	-
2024-09-19	BUY	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	637.6K	¥1,930	+70.2%	¥196M ($1.3M)
2024-09-19	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	551.5K	¥1,930	+70.2%	¥557M ($3.6M)
2024-08-21	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	416.4K	¥1,775	+85.1%	¥304M ($2.0M)
2024-08-21	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	535.7K	¥1,775	-	-
2024-08-21	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	263.9K	¥1,775	-85.1%	¥6M ($36K)
2024-08-05	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	266.5K	¥1,432	-129.4%	¥313M ($2.0M)

Showing the 50 most recent of 79 filings.

Frequently asked questions

Who has been buying Ki-Star Real Estate Co.,Ltd stock?: 11 distinct investors have filed 28 disclosed large-shareholding filings in Ki-Star Real Estate Co.,Ltd (3465), most recently on 2026-04-10. 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 Ki-Star Real Estate Co.,Ltd have?: Ki-Star Real Estate Co.,Ltd has 28 buy-side and 30 sell-side disclosures on record, covering ¥14.2B ($91.4M) in total reported value, spanning 2021-03-22 to 2026-04-10.
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.