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.

Where does StockDrifts get CE Holdings 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.

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. 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 +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
2026-08-14	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	+0.0%	¥373M ($2.4M)
2026-08-13	BUY	Market Buy	株式会社EPARK	passive	57.8K	¥1,649	-0.1%	¥95M ($615K)
2026-08-13	SELL	Market Buy	株式会社エスアイエル	passive	968.7K	¥1,649	+0.1%	¥20M ($127K)
2026-08-13	BUY	Market Buy	株式会社UH Partners 3	passive	1.2M	¥1,649	-0.1%	¥1.9B ($12.3M)
2026-08-13	BUY	Market Buy	株式会社UH Partners 2	passive	1.1M	¥1,649	-0.1%	¥1.9B ($12.2M)
2026-08-13	BUY	private	光通信株式会社	passive	1.1M	¥1,649	-0.1%	¥1.8B ($11.9M)
2026-08-10	SELL	unknown	杉本あいゆ	activist	20.0K	¥1,650	+0.1%	¥3M ($18K)
2026-08-10	SELL	acquisition	杉本惠昭	activist	1.6M	¥1,650	+0.1%	¥107M ($689K)
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	+8.8%	¥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	-4.2%	¥2.4B ($15.3M)
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	-4.2%	¥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	-0.7%	¥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	+12.7%	¥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	+22.7%	¥1.1B ($7.3M)
2025-09-29	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	981.5K	¥772	+55.3%	¥58M ($373K)
2025-09-29	SELL	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.2M	¥772	-55.3%	¥87M ($560K)
2025-09-29	SELL	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.1M	¥772	-55.3%	¥87M ($560K)
2025-09-29	SELL	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.1M	¥772	-55.3%	¥84M ($543K)
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	-66.5%	¥952M ($6.1M)
2025-07-10	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	1.7M	¥683	-75.5%	¥38M ($247K)
2025-07-03	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	1.7M	¥673	-78.2%	¥61M ($393K)
2025-06-24	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	1.8M	¥658	-82.2%	¥65M ($422K)
2025-06-09	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	1.9M	¥647	-85.3%	¥113M ($732K)
2025-05-20	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	2.1M	¥681	-76.1%	¥63M ($408K)
2025-04-01	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	2.2M	¥623	-92.5%	¥107M ($691K)
2025-03-18	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	2.4M	¥659	-81.9%	¥55M ($353K)
2025-03-07	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	2.5M	¥673	-78.2%	¥58M ($377K)
2025-02-17	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	2.6M	¥654	-83.3%	¥107M ($690K)
2025-01-24	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.2M	¥545	+120.0%	¥630M ($4.1M)
2025-01-24	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.1M	¥545	+120.0%	¥623M ($4.0M)
2025-01-24	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.1M	¥545	+120.0%	¥611M ($3.9M)
2025-01-24	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	824.9K	¥545	+120.0%	¥90M ($584K)
2024-11-19	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.2M	¥553	+116.8%	¥640M ($4.1M)
2024-11-19	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.1M	¥553	+116.8%	¥633M ($4.1M)
2024-11-19	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	659.9K	¥553	+116.8%	¥116M ($747K)
2024-11-19	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.1M	¥553	+116.8%	¥620M ($4.0M)
2024-09-10	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	449.8K	¥473	+153.5%	¥31M ($199K)
2024-09-10	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.2M	¥473	+153.5%	¥44M ($284K)
2024-09-10	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.1M	¥473	+153.5%	¥541M ($3.5M)
2024-09-10	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.1M	¥473	+153.5%	¥530M ($3.4M)
2024-08-16	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	384.8K	¥432	+177.6%	¥166M ($1.1M)
2024-08-16	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.1M	¥432	+177.6%	¥484M ($3.1M)
2024-08-16	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.1M	¥432	+177.6%	¥68M ($437K)
2024-08-16	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.1M	¥432	+177.6%	¥494M ($3.2M)
2024-04-10	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	906.2K	¥546	+119.6%	¥86M ($552K)
2024-04-10	SELL	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	384.8K	¥546	-119.6%	¥847K ($5K)
2024-04-10	SELL	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.1M	¥546	-119.6%	¥2M ($11K)
2024-04-10	SELL	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.1M	¥546	-119.6%	¥2M ($11K)
2024-02-22	SELL	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	384.8K	¥542	-121.2%	¥839K ($5K)
2024-02-22	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	747.6K	¥542	+121.2%	¥90M ($579K)

Showing the 50 most recent of 161 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.
Where does StockDrifts get CE Holdings 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 CE Holdings Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.