Who has been buying ELEMENTS, Inc. stock?

8 distinct investors have filed 16 disclosed large-shareholding filings in ELEMENTS, Inc. (5246), most recently on 2026-02-25. 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 ELEMENTS, Inc. have?

ELEMENTS, Inc. has 16 buy-side and 23 sell-side disclosures on record, covering ¥10.7B ($69.3M) in total reported value, spanning 2023-01-10 to 2026-02-25.

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.

ELEMENTS, Inc. 5246

Company

株式会社ELEMENTSELEMENTS, Inc.

Investors

Buys

Total Value

¥10.7B ($69.3M)

Avg Return

-4.28%

Last Filing

2026-02-25

ELEMENTS, Inc. (5246) has 16 disclosed large-shareholding filings and 23 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥10.7B ($69.3M) in reported transaction value. The earliest filing StockDrifts holds for ELEMENTS, Inc. is dated 2023-01-10; the most recent is 2026-02-25. Across these filings the average return since disclosure is -4.28%, 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
2026-05-19	SELL	unknown	久田康弘 YASUHIRO KUDA	strategic	6.7M	¥621	-29.9%	¥580M ($3.7M)
2026-02-25	SELL	Market Buy	株式会社BOC BOC.INC	passive	1.2M	¥596	-35.4%	¥126M ($815K)
2026-02-25	BUY	Market Buy	株式会社BOC BOC.INC	passive	1.2M	¥596	-	¥126M ($815K)
2025-12-04	SELL	unknown	アモーヴァ・アセットマネジメント株式会社 Amova Asset Management Co., Ltd.	other	1.2M	¥545	-48.1%	¥225M ($1.4M)
2025-09-19	SELL	unknown	アモーヴァ・アセットマネジメント株式会社 Amova Asset Management Co., Ltd.	other	1.5M	¥1,020	+20.9%	¥25M ($162K)
2025-05-21	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	1.5M	¥1,003	-19.5%	¥1.5B ($9.9M)
2025-04-21	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	1.1M	¥813	+0.7%	¥574M ($3.7M)
2025-03-11	SELL	Market Buy	株式会社BOC BOC Inc.	passive	1.3M	¥1,026	+21.4%	¥254M ($1.6M)
2025-03-11	BUY	Market Buy	株式会社BOC 代表取締役大菱池秀介 BOC Inc.	passive	1.3M	¥1,026	-	¥254M ($1.6M)
2024-09-04	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	527.1K	¥716	+12.7%	¥49M ($314K)
2024-09-04	BUY	Market Buy	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	517.7K	¥716	+12.7%	¥362M ($2.3M)
2024-08-02	SELL	unknown	久田康弘 YASUHIRO KUDA	activist	6.7M	¥858	+5.9%	¥227M ($1.5M)
2024-08-02	SELL	unknown	久田康弘 YASUHIRO KUDA	activist	7.0M	¥858	+5.9%	¥377M ($2.4M)
2024-08-01	SELL	unknown	久田康弘 YASUHIRO KUDA	activist	7.4M	¥1,005	+19.7%	¥525M ($3.4M)
2024-07-19	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	1.8M	¥1,526	+47.1%	¥630M ($4.1M)
2024-07-18	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	448.8K	¥1,926	+58.1%	¥14M ($89K)
2024-07-18	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.2M	¥1,926	-58.1%	¥142M ($915K)
2024-07-10	BUY	unknown	長谷川敬起 HIROKI HASEGAWA	activist	1.3M	¥1,923	-	¥2.4B ($15.7M)
2024-07-10	BUY	unknown	長谷川敬起 HIROKI HASEGAWA	activist	1.3M	¥1,923	-58.0%	¥2.4B ($15.7M)
2024-07-05	SELL	Market Buy	株式会社BOC BOC Inc.	passive	1.5M	¥1,835	+56.0%	¥632M ($4.1M)
2024-07-03	SELL	unknown	久田康弘 YASUHIRO KUDA	activist	7.7M	¥1,775	+54.5%	¥1.1B ($7.2M)
2024-07-03	BUY	unknown	久田康弘 YASUHIRO KUDA	activist	7.9M	¥1,775	-	¥1.2B ($7.6M)
2024-06-27	BUY	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	1.4K	¥1,597	-49.5%	¥68M ($441K)
2024-06-27	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	2.2M	¥1,597	-49.5%	¥3.4B ($22.0M)
2024-06-05	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	456.3K	¥954	-15.4%	¥435M ($2.8M)
2024-06-05	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.1M	¥954	-15.4%	¥1.1B ($7.0M)
2024-04-22	SELL	unknown	久田康弘 YASUHIRO KUDA	activist	7.6M	¥835	+3.4%	¥772M ($5.0M)
2024-04-18	SELL	subscription	ハイツ・キャピタル・マネジメント・インク(Heights Capital Management, Inc.) Heights Capital Management, Inc.	passive	900.0K	¥740	-9.1%	¥198M ($1.3M)
2024-04-16	SELL	subscription	ハイツ・キャピタル・マネジメント・インク(Heights Capital Management, Inc.) Heights Capital Management, Inc.	passive	1.2M	¥757	-6.6%	¥140M ($901K)
2024-04-01	SELL	subscription	ハイツ・キャピタル・マネジメント・インク(Heights Capital Management, Inc.) Heights Capital Management, Inc.	passive	1.4M	¥968	+16.6%	¥408M ($2.6M)
2024-03-28	SELL	subscription	ハイツ・キャピタル・マネジメント・インク(Heights Capital Management, Inc.) Heights Capital Management, Inc.	passive	1.9M	¥874	+7.7%	¥136M ($879K)
2024-03-18	SELL	subscription	ハイツ・キャピタル・マネジメント・インク(Heights Capital Management, Inc.) Heights Capital Management, Inc.	passive	2.1M	¥890	+9.3%	¥272M ($1.8M)
2024-03-13	SELL	subscription	ハイツ・キャピタル・マネジメント・インク(Heights Capital Management, Inc.) Heights Capital Management, Inc.	passive	2.4M	¥824	+2.1%	¥100M ($642K)
2024-03-11	BUY	subscription	ハイツ・キャピタル・マネジメント・インク(Heights Capital Management, Inc.) Heights Capital Management, Inc.	passive	2.6M	¥733	+10.1%	¥296M ($1.9M)
2023-11-20	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	180.8K	¥418	-93.1%	¥98M ($634K)
2023-11-20	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	2.2M	¥418	-	-
2023-11-08	SELL	subscription	ハイツ・キャピタル・マネジメント・インク(Heights Capital Management, Inc.) Heights Capital Management, Inc.	passive	2.1M	¥507	-59.2%	¥416M ($2.7M)
2023-11-01	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	416.2K	¥478	-68.8%	¥119M ($765K)
2023-11-01	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	2.2M	¥478	+68.8%	¥43M ($278K)
2023-10-19	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	2.1M	¥510	-58.2%	¥38M ($246K)
2023-10-19	BUY	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	662.6K	¥510	-	¥338M ($2.2M)
2023-09-11	BUY	subscription	ハイツ・キャピタル・マネジメント・インク(Heights Capital Management, Inc.) Heights Capital Management, Inc.	passive	3.0M	¥539	+49.7%	¥1.6B ($10.4M)
2023-01-19	BUY	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	2.0M	¥532	+51.7%	¥494M ($3.2M)
2023-01-10	BUY	unknown	株式会社BOC BOC,Inc.	strategic	1.6M	¥511	-	¥797M ($5.1M)
2023-01-10	BUY	unknown	株式会社BOC BOC,Inc.	strategic	1.6M	¥511	+57.9%	¥797M ($5.1M)
2023-01-10	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	1.1M	¥511	+57.9%	¥542M ($3.5M)
2023-01-10	BUY	unknown	久田康弘 YASUHIRO KUDA	activist	7.8M	¥511	+57.9%	¥4.0B ($25.7M)

Frequently asked questions

Who has been buying ELEMENTS, Inc. stock?: 8 distinct investors have filed 16 disclosed large-shareholding filings in ELEMENTS, Inc. (5246), most recently on 2026-02-25. 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 ELEMENTS, Inc. have?: ELEMENTS, Inc. has 16 buy-side and 23 sell-side disclosures on record, covering ¥10.7B ($69.3M) in total reported value, spanning 2023-01-10 to 2026-02-25.
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.