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.

Where does StockDrifts get Ki-Star Real Estate Co.,Ltd 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.

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. 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 +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	unknown	KH合同会社	strategic	1.4M	¥3,710	-18.1%	¥5.2B ($33.5M)
2026-04-10	SELL	unknown	株式会社フラワーリング	strategic	10.9M	¥3,710	+18.1%	¥12M ($76K)
2026-04-10	BUY	unknown	塙圭二	strategic	1.6M	¥3,710	-18.1%	¥5.8B ($37.2M)
2026-04-10	BUY	Market Buy	KH合同会社	strategic	700.0K	¥3,710	-18.1%	¥2.6B ($16.8M)
2026-04-10	BUY	Market Buy	株式会社フラワーリング	strategic	5.4M	¥3,710	-18.1%	¥20.1B ($129.9M)
2026-04-10	BUY	Market Buy	塙圭二	strategic	776.9K	¥3,710	-18.1%	¥954M ($6.2M)
2026-01-08	SELL	unknown	塙圭二	strategic	506.9K	¥3,350	-1.0%	¥1.7B ($11.1M)
2026-01-08	BUY	unknown	KH合同会社	strategic	700.0K	¥3,350	+1.0%	¥2.4B ($15.3M)
2026-01-08	BUY	unknown	株式会社フラワーリング	strategic	5.4M	¥3,350	-1.0%	¥18.4B ($118.5M)
2026-01-08	BUY	unknown	KH合同会社	strategic	350.0K	¥3,350	-1.0%	¥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	-1.0%	¥18.4B ($118.5M)
2026-01-08	SELL	unknown	塙圭二	strategic	856.9K	¥3,350	-1.0%	¥2.9B ($18.7M)
2025-12-25	BUY	unknown	株式会社フラワーリング	strategic	5.4M	¥3,455	+2.0%	¥18.4B ($118.5M)
2025-12-25	BUY	unknown	塙圭二	strategic	1.2M	¥3,455	+2.0%	¥4.1B ($26.4M)
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	-21.5%	¥4M ($29K)
2025-09-25	BUY	Market Buy	塙圭二 Keiji Hanawa	strategic	1.2M	¥2,785	+21.5%	¥75M ($485K)
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	-54.2%	¥129M ($831K)
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	+54.2%	-
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	-54.2%	¥494M ($3.2M)
2025-04-04	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	132.6K	¥2,195	-54.2%	¥376M ($2.4M)
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	-63.9%	¥23M ($148K)
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	+63.9%	-
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	+63.9%	¥393M ($2.5M)
2025-01-09	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	304.4K	¥2,065	-63.9%	¥495M ($3.2M)
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	+62.2%	¥4.2B ($26.9M)
2024-12-23	SELL	unknown	塙圭二 Keiji Hanawa	strategic	1.2M	¥2,087.5	-62.2%	¥4.3B ($28.1M)
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	-60.0%	¥336M ($2.2M)
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	+60.0%	-
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	+60.0%	¥7M ($43K)
2024-12-05	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	543.7K	¥2,115	-60.0%	¥255M ($1.6M)
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	+56.0%	¥83M ($533K)
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	-56.0%	¥31M ($200K)
2024-11-21	SELL	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	665.2K	¥2,170	-56.0%	¥28M ($178K)
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	+56.0%	-
2024-10-18	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	677.4K	¥1,962.5	-72.5%	¥97M ($623K)
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	-72.5%	¥3M ($20K)
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	+72.5%	-
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	+72.5%	¥62M ($402K)
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	-64.1%	¥373M ($2.4M)
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	+64.1%	-
2024-10-04	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	725.8K	¥2,062.5	+64.1%	¥360M ($2.3M)
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	+64.1%	¥7M ($42K)
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	+75.4%	¥196M ($1.3M)
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	+75.4%	-
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	-75.4%	¥416M ($2.7M)
2024-09-19	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	551.5K	¥1,930	+75.4%	¥557M ($3.6M)
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	+90.7%	¥951M ($6.1M)
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	+90.7%	¥304M ($2.0M)
2024-08-21	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	263.9K	¥1,775	-90.7%	¥6M ($36K)
2024-08-05	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	535.5K	¥1,432	+136.4%	¥177M ($1.1M)

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.
Where does StockDrifts get Ki-Star Real Estate Co.,Ltd 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 Ki-Star Real Estate Co.,Ltd. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.