Who has been buying ikuyo Co.,Ltd. stock?

5 distinct investors have filed 15 disclosed large-shareholding filings in ikuyo Co.,Ltd. (7273), most recently on 2025-11-10. 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 ikuyo Co.,Ltd. have?

ikuyo Co.,Ltd. has 15 buy-side and 12 sell-side disclosures on record, covering ¥218M ($1.4M) in total reported value, spanning 2022-11-08 to 2025-11-10.

Where does StockDrifts get ikuyo 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.

ikuyo Co.,Ltd. 7273

Company

株式会社イクヨikuyo Co.,Ltd.

Investors

Buys

Total Value

¥218M ($1.4M)

Avg Return

+179.28%

Last Filing

2025-11-10

ikuyo Co.,Ltd. (7273) has 15 disclosed large-shareholding filings and 12 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥218M ($1.4M) in reported transaction value. The earliest filing StockDrifts holds for ikuyo Co.,Ltd. is dated 2022-11-08; the most recent is 2025-11-10. 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 +179.28%, 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
2026-05-29	SELL	Market Buy	SUNRISE ORIENTAL CONSULTING SERVICES PTE. LTD.	passive	6.2M	¥627	-0.5%	¥2.3B ($14.6M)
2026-05-29	BUY	Market Buy	SUNRISE ORIENTAL CAPITAL PTE. LTD.	passive	6.2M	¥627	+0.5%	¥2.3B ($14.6M)
2025-11-10	SELL	unknown	酒井宏修 HIRONARI SAKAI	strategic	871.0K	¥993	+32.8%	¥294M ($1.9M)
2025-10-31	BUY	negotiated	日東株式会社 NITTO CO.,LTD.	strategic	12.5M	¥973	-31.4%	¥12.2B ($78.6M)
2025-10-28	SELL	negotiated	日東株式会社 NITTO CO., LTD.	strategic	12.5M	¥862	+22.6%	¥2.6B ($16.9M)
2025-10-28	BUY	negotiated	日東株式会社 NITTO CO.,LTD.	strategic	12.5M	¥862	-22.6%	¥10.8B ($69.6M)
2025-10-24	SELL	unknown	酒井宏修 HIRONARI SAKAI	strategic	1.2M	¥905	+26.3%	¥230M ($1.5M)
2025-10-01	BUY	Market Buy	SUNRISE ORIENTAL CAPITAL PTE.LTD.	passive	7.5M	¥832	-19.8%	¥6.2B ($40.3M)
2025-10-01	BUY	Market Buy	SUNRISE ORIENTAL CAPITAL PTE.LTD.	passive	7.5M	¥832	-19.8%	¥61M ($393K)
2025-07-24	BUY	unknown	酒井宏修 HIRONARI SAKAI	strategic	1.4M	¥879	-24.1%	¥203M ($1.3M)
2025-07-24	SELL	unknown	酒井宏修 HIRONARI SAKAI	strategic	1.4M	¥879	+24.1%	¥203M ($1.3M)
2025-06-25	SELL	unknown	酒井宏修 HIRONARI SAKAI	strategic	1.7M	¥610	-9.3%	¥170M ($1.1M)
2025-06-04	SELL	unknown	酒井宏修 HIRONARI SAKAI	strategic	1.9M	¥454	-46.9%	¥467M ($3.0M)
2025-06-04	SELL	unknown	楽天証券株式会社 Rakuten Securities Inc	other	0	¥454	-46.9%	¥51M ($331K)
2025-04-24	SELL	Market Buy	SUNRISE ORIENTAL CAPITAL PTE. LTD.	passive	750.0K	¥422.5	-57.9%	¥4M ($25K)
2025-04-22	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	79.3K	¥446.5	+49.4%	¥35M ($228K)
2025-04-07	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	1.7K	¥391	+70.6%	¥35M ($229K)
2025-04-01	BUY	Market Buy	SUNRISE ORIENTAL CAPITAL PTE. LTD.	passive	750.0K	¥374	+78.3%	¥281M ($1.8M)
2025-03-26	BUY	negotiated	日東株式会社 NITTO CO.,LTD.	strategic	1.3M	¥357.5	+86.6%	¥447M ($2.9M)
2025-03-26	BUY	negotiated	日東株式会社 NITTO CO.,LTD.	strategic	1.3M	¥357.5	+86.6%	¥447M ($2.9M)
2025-03-17	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	79.2K	¥361	+84.8%	¥29M ($184K)
2025-03-04	SELL	unknown	楽天証券株式会社 Rakuten Securities Inc	other	19.7K	¥344.5	-93.6%	¥21M ($133K)
2025-02-26	BUY	negotiated	日東株式会社 NITTO CO.,LTD.	strategic	1.3M	¥353.5	+88.7%	¥118M ($764K)
2025-02-26	BUY	negotiated	日東株式会社 NITTO CO.,LTD.	strategic	1.3M	¥353.5	+88.7%	¥118M ($764K)
2025-02-25	BUY	Market Buy	日東株式会社 NITTO CO.,LTD.	strategic	1.3M	¥362.5	+84.0%	¥121M ($783K)
2025-02-25	BUY	Market Buy	SUNRISE ORIENTAL CAPITAL PTE. LTD.	passive	750.0K	¥362.5	+84.0%	¥272M ($1.8M)
2025-02-25	BUY	Market Buy	SUNRISE ORIENTAL CAPITAL PTE. LTD.	passive	750.0K	¥362.5	+84.0%	¥272M ($1.8M)
2025-02-03	BUY	Market Buy	楽天証券株式会社 Rakuten Securities Inc	other	79.4K	¥350.5	+90.3%	¥108K ($696)
2024-10-04	BUY	Market Buy	楽天証券株式会社 Rakuten Securities Inc	other	79.1K	¥283.5	+135.3%	¥262K ($2K)
2024-04-19	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	78.1K	¥216.2	+208.5%	¥17M ($109K)
2024-04-03	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	2.0K	¥235	+183.8%	¥284K ($2K)
2024-02-16	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	79.1K	¥233.5	+185.7%	¥18M ($119K)
2024-02-02	SELL	unknown	楽天証券株式会社 Rakuten Securities Inc	other	26.4K	¥253.5	-163.1%	¥13M ($84K)
2023-06-21	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	77.7K	¥141.8	+370.4%	¥11M ($71K)
2023-04-04	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	1.1K	¥156.1	+327.3%	¥46K ($299)
2023-01-18	BUY	Market Buy	楽天証券株式会社 Rakuten Securities Inc	other	78.0K	¥145	+360.0%	¥89K ($576)
2023-01-11	SELL	unknown	楽天証券株式会社 Rakuten Securities Inc	other	77.4K	¥145.7	-357.8%	¥22K ($145)
2022-11-30	SELL	Market Buy	シュバイツェル・インベストメント株式会社 Schweitzer Investment Co., Ltd.	passive	0	¥258	-158.5%	¥21M ($133K)
2022-11-30	BUY	Market Buy	シュバイツェル・インベストメント株式会社 Schweitzer Investment Co., Ltd.	passive	0	¥258	+158.5%	¥21M ($133K)
2022-11-08	BUY	unknown	楽天証券株式会社 Rakuten Securities Inc	other	77.5K	¥116	+475.0%	¥9M ($58K)

Frequently asked questions

Who has been buying ikuyo Co.,Ltd. stock?: 5 distinct investors have filed 15 disclosed large-shareholding filings in ikuyo Co.,Ltd. (7273), most recently on 2025-11-10. 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 ikuyo Co.,Ltd. have?: ikuyo Co.,Ltd. has 15 buy-side and 12 sell-side disclosures on record, covering ¥218M ($1.4M) in total reported value, spanning 2022-11-08 to 2025-11-10.
Where does StockDrifts get ikuyo 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 ikuyo Co.,Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.