Who has been buying CE Holdings Co., Ltd. stock?

16 distinct investors have filed 57 disclosed large-shareholding filings in CE Holdings Co., Ltd. (4320), most recently on 2026-03-30. 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 CE Holdings Co., Ltd. have?

CE Holdings Co., Ltd. has 57 buy-side and 59 sell-side disclosures on record, covering ¥3.3B ($21.1M) in total reported value, spanning 2021-03-22 to 2026-03-30.

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.

CE Holdings Co., Ltd. 4320

Company

株式会社ＣＥホールディングスCE Holdings Co., Ltd.

Investors

Buys

Total Value

¥3.3B ($21.1M)

Avg Return

+120.04%

Last Filing

2026-03-30

CE Holdings Co., Ltd. (4320) has 57 disclosed large-shareholding filings and 59 disclosed disposals on record, filed by 16 distinct investors. Together those filings cover ¥3.3B ($21.1M) in reported transaction value. The earliest filing StockDrifts holds for CE Holdings Co., Ltd. is dated 2021-03-22; the most recent is 2026-03-30. Across these filings the average return since disclosure is +120.04%, 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
2026-10-01	BUY	unknown	日本電気株式会社	unknown	1.2M	¥1,630	-	-
2026-10-01	BUY	unknown	株式会社エスアイエル	unknown	968.7K	¥1,630	-	-
2026-10-01	SELL	acquisition	杉本惠昭 YASUAKI SUGIMOTO	activist	197.8K	¥1,630	-0.3%	¥2.4B ($15.3M)
2026-10-01	BUY	unknown	株式会社UH Partners 2	unknown	1.1M	¥1,630	-	-
2026-10-01	BUY	unknown	株式会社UH Partners 3	unknown	1.2M	¥1,630	-	-
2026-10-01	BUY	unknown	光通信株式会社	unknown	1.1M	¥1,630	-	-
2026-10-01	BUY	private	SK-03株式会社	activist	9.1M	¥1,630	+0.3%	¥2.4B ($15.2M)
2026-09-30	BUY	unknown	日本電気株式会社	unknown	1.2M	¥1,630	-	-
2026-09-30	BUY	private	SK-03株式会社	activist	7.6M	¥1,630	-	-
2026-09-30	BUY	unknown	株式会社エスアイエル	unknown	968.7K	¥1,630	-	-
2026-09-30	BUY	unknown	光通信株式会社	unknown	1.1M	¥1,630	-	-
2026-09-30	BUY	unknown	株式会社UH Partners 2	unknown	1.1M	¥1,630	-	-
2026-09-30	BUY	unknown	株式会社UH Partners 3	unknown	1.2M	¥1,630	-	-
2026-09-29	BUY	private	光通信株式会社	passive	1.1M	¥1,629	-	-
2026-09-29	BUY	Market Buy	株式会社エスアイエル	passive	968.7K	¥1,629	-	-
2026-09-29	SELL	unknown	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	unknown	0	¥1,629	-0.4%	¥4.0B ($25.6M)
2026-09-29	BUY	negotiated	日本電気株式会社 NEC Corporation	strategic	1.2M	¥1,629	-	-
2026-09-29	BUY	Market Buy	株式会社UH Partners 2	passive	1.1M	¥1,629	-	-
2026-09-29	BUY	Market Buy	株式会社UH Partners 3	passive	1.2M	¥1,629	-	-
2026-09-29	SELL	unknown	株式会社EPARK	unknown	0	¥1,629	-0.4%	¥94M ($609K)
2026-09-28	SELL	unknown	杉本あいゆ	unknown	0	¥1,629	-0.4%	¥33M ($215K)
2026-09-28	BUY	acquisition	杉本惠昭	activist	1.6M	¥1,629	-	-
2026-09-25	BUY	unknown	日本電気株式会社	unknown	1.2M	¥1,629	+0.4%	¥2.0B ($12.6M)
2026-09-25	BUY	unknown	株式会社エスアイエル	unknown	968.7K	¥1,629	+0.4%	¥1.6B ($10.2M)
2026-09-25	BUY	unknown	光通信株式会社	unknown	1.1M	¥1,629	+0.4%	¥1.8B ($11.8M)
2026-09-25	BUY	unknown	株式会社UH Partners 2	unknown	1.1M	¥1,629	+0.4%	¥1.9B ($12.0M)
2026-09-25	BUY	unknown	株式会社UH Partners 3	unknown	1.2M	¥1,629	+0.4%	¥1.9B ($12.2M)
2026-09-25	BUY	private	SK-03株式会社	activist	7.6M	¥1,629	+0.4%	¥12.4B ($80.1M)
2026-09-18	SELL	negotiated	日本電気株式会社 NEC Corporation	strategic	1.2M	¥1,626	-0.6%	¥308M ($2.0M)
2026-08-19	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	activist	2.4M	¥1,652	-1.0%	¥73M ($472K)
2026-08-18	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	activist	2.4M	¥1,657	-1.3%	¥311M ($2.0M)
2026-08-14	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	activist	2.2M	¥1,648	-0.8%	¥373M ($2.4M)
2026-08-13	BUY	private	光通信株式会社	passive	1.1M	¥1,649	-	-
2026-08-13	BUY	Market Buy	株式会社UH Partners 3	passive	1.2M	¥1,649	-	-
2026-08-13	BUY	Market Buy	株式会社UH Partners 2	passive	1.1M	¥1,649	-	-
2026-08-13	SELL	Market Buy	株式会社エスアイエル	passive	968.7K	¥1,649	+0.8%	¥20M ($127K)
2026-08-13	BUY	Market Buy	株式会社EPARK	passive	57.8K	¥1,649	-	¥95M ($615K)
2026-08-10	SELL	acquisition	杉本惠昭	activist	1.6M	¥1,650	+0.9%	¥107M ($689K)
2026-08-10	SELL	unknown	杉本あいゆ	activist	20.0K	¥1,650	+0.9%	¥3M ($18K)
2026-05-22	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	activist	2.0M	¥1,649	-0.8%	¥11M ($73K)
2026-03-30	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	activist	2.0M	¥1,205	-	-
2026-03-30	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	2.0M	¥1,205	+35.7%	¥207M ($1.3M)
2026-02-06	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー（Axium Capital Pte. Ltd.） Axium Capital Pte. Ltd.	passive	1.8M	¥1,207	+35.5%	¥432M ($2.8M)
2026-01-09	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	1.4M	¥1,064	+53.7%	¥279M ($1.8M)
2025-10-22	BUY	Market Buy	アクシウム・キャピタル・ピーティーイー・エルティーディー(Axium Capital Pte. Ltd.) Axium Capital Pte. Ltd.	passive	1.2M	¥977	+67.3%	¥1.1B ($7.3M)
2025-09-29	SELL	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.2M	¥772	-111.8%	¥87M ($560K)
2025-09-29	SELL	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.1M	¥772	-111.8%	¥84M ($543K)
2025-09-29	SELL	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.1M	¥772	-111.8%	¥87M ($560K)
2025-09-29	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	981.5K	¥772	+111.8%	¥58M ($373K)
2025-08-20	SELL	Market Buy	マイルストーン・キャピタル・マネジメント株式会社 Milestone Capital Management,Ltd.	passive	271.2K	¥720	-127.1%	¥952M ($6.1M)

Showing the 50 most recent of 192 filings.

Frequently asked questions

Who has been buying CE Holdings Co., Ltd. stock?: 16 distinct investors have filed 57 disclosed large-shareholding filings in CE Holdings Co., Ltd. (4320), most recently on 2026-03-30. 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 CE Holdings Co., Ltd. have?: CE Holdings Co., Ltd. has 57 buy-side and 59 sell-side disclosures on record, covering ¥3.3B ($21.1M) in total reported value, spanning 2021-03-22 to 2026-03-30.
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.