Who has been buying 3-D Matrix, Ltd. stock?

6 distinct investors have filed 36 disclosed large-shareholding filings in 3-D Matrix, Ltd. (7777), most recently on 2026-05-12. 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 3-D Matrix, Ltd. have?

3-D Matrix, Ltd. has 36 buy-side and 91 sell-side disclosures on record, covering ¥5.6B ($36.1M) in total reported value, spanning 2021-03-19 to 2026-05-12.

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.

3-D Matrix, Ltd. 7777

Company

株式会社スリー・ディー・マトリックス3-D Matrix, Ltd.

Investors

Buys

Total Value

¥5.6B ($36.1M)

Avg Return

+227.29%

Last Filing

2026-05-12

3-D Matrix, Ltd. (7777) has 36 disclosed large-shareholding filings and 91 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥5.6B ($36.1M) in reported transaction value. The earliest filing StockDrifts holds for 3-D Matrix, Ltd. is dated 2021-03-19; the most recent is 2026-05-12. Across these filings the average return since disclosure is +227.29%, 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
2026-05-20	SELL	unknown	ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC	other	504.6K	¥447	-0.2%	¥160M ($1.0M)
2026-05-20	SELL	unknown	JPモルガン証券株式会社	other	2.2M	¥447	-0.2%	¥543M ($3.5M)
2026-05-20	SELL	unknown	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	2.5M	¥447	-0.2%	¥34M ($221K)
2026-05-12	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	5.5M	¥483	+7.3%	¥445M ($2.9M)
2026-04-21	BUY	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	6.3M	¥574	-21.9%	¥3.6B ($23.3M)
2026-04-06	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	6.2M	¥460	+2.6%	¥195M ($1.3M)
2026-04-03	BUY	unknown	JPモルガン証券株式会社	other	3.3M	¥431	+3.9%	¥1.4B ($9.3M)
2026-04-03	BUY	unknown	ジェー・ピー・モルガン・セキュリティーズ・ピーエルシー J.P. Morgan Securities plc	other	2.6M	¥431	+3.9%	¥1.1B ($7.1M)
2026-04-03	BUY	unknown	ジェー・ピー・モルガン・セキュリティーズ・エルエルシー J.P. Morgan Securities LLC	other	843.4K	¥431	+3.9%	¥364M ($2.3M)
2026-03-23	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	6.2M	¥417	-7.4%	¥155M ($1.0M)
2026-03-16	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	9.6M	¥521	+14.0%	¥965M ($6.2M)
2026-03-11	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	11.6M	¥768	+41.7%	¥499M ($3.2M)
2026-02-09	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	12.6M	¥472	+5.1%	¥346M ($2.2M)
2026-02-05	SELL	unknown	株式会社ＳＢＩ証券 SBI SECURITIES Co.,Ltd.	other	6.5M	¥459	+2.4%	¥351M ($2.3M)
2026-01-27	SELL	Market Buy	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	13.5M	¥450	+0.4%	¥757M ($4.9M)
2026-01-20	SELL	Market Buy	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	15.4M	¥461	+2.8%	¥321M ($2.1M)
2026-01-05	SELL	Market Buy	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	16.4M	¥363	-23.4%	¥497M ($3.2M)
2025-12-04	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	7.2M	¥342	-31.0%	¥86M ($557K)
2025-10-21	SELL	Market Buy	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	17.3M	¥292	-53.4%	¥364M ($2.3M)
2025-10-07	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	7.1M	¥293	+52.9%	¥292M ($1.9M)
2025-10-03	SELL	Market Buy	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	18.7M	¥291	-54.0%	¥76M ($493K)
2025-09-30	SELL	Market Buy	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	19.3M	¥316	-41.8%	¥448M ($2.9M)
2025-09-22	BUY	Market Buy	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	21.0M	¥309	+45.0%	¥49M ($319K)
2025-09-19	SELL	Market Buy	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	21.1M	¥305	-46.9%	¥401M ($2.6M)
2025-08-25	SELL	Market Buy	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	22.3M	¥218	-105.5%	¥61M ($395K)
2025-08-15	SELL	Market Buy	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	22.9M	¥248	-80.7%	¥284M ($1.8M)
2025-08-04	BUY	Market Buy	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	24.3M	¥227	-	-
2025-07-17	SELL	Market Buy	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	24.3M	¥207	-116.4%	¥397M ($2.6M)
2025-07-10	SELL	Market Buy	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	27.1M	¥193	-132.1%	¥224M ($1.4M)
2025-07-04	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	5.9M	¥178	-151.7%	¥245M ($1.6M)
2025-07-02	BUY	Market Buy	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	28.5M	¥181	+147.5%	¥58M ($374K)
2025-07-01	SELL	Market Buy	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	28.5M	¥195	-129.7%	¥351M ($2.3M)
2025-04-21	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	7.2M	¥122	-267.2%	¥32M ($208K)
2025-03-14	SELL	Market Buy	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	28.7M	¥136	-229.4%	¥155M ($1.0M)
2025-03-03	BUY	Market Buy	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	30.2M	¥171	+162.0%	¥26M ($167K)
2025-01-28	SELL	Market Buy	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	30.4M	¥136	-229.4%	¥146M ($939K)
2025-01-21	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	6.9M	¥132	-239.4%	¥9M ($60K)
2025-01-20	SELL	Market Buy	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	31.8M	¥132	-239.4%	¥79M ($507K)
2025-01-16	SELL	Market Buy	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	32.9M	¥145	-209.0%	¥121M ($784K)
2025-01-09	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	6.9M	¥158	-183.5%	¥67M ($432K)
2024-12-27	SELL	Market Buy	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	34.5M	¥155	-189.0%	¥31M ($202K)
2024-12-26	SELL	Market Buy	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	35.1M	¥150	-198.7%	¥188M ($1.2M)
2024-12-23	SELL	Market Buy	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	36.7M	¥142	-215.5%	¥110M ($712K)
2024-12-19	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	7.3M	¥148	+202.7%	¥87M ($561K)
2024-12-06	SELL	Market Buy	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	38.1M	¥106	-322.6%	¥167M ($1.1M)
2024-11-07	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	6.6M	¥111	+303.6%	¥84M ($544K)
2024-10-24	SELL	Market Buy	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	40.4M	¥103	-334.9%	¥155M ($1.0M)
2024-10-21	SELL	unknown	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	5.7M	¥112	-300.0%	¥103M ($663K)
2024-10-09	SELL	Market Buy	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	43.3M	¥107	-318.7%	¥189M ($1.2M)
2024-10-04	BUY	Market Buy	株式会社SBI証券 SBI SECURITIES Co.,Ltd.	other	6.7M	¥112	+300.0%	¥53M ($342K)

Showing the 50 most recent of 132 filings.

Frequently asked questions

Who has been buying 3-D Matrix, Ltd. stock?: 6 distinct investors have filed 36 disclosed large-shareholding filings in 3-D Matrix, Ltd. (7777), most recently on 2026-05-12. 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 3-D Matrix, Ltd. have?: 3-D Matrix, Ltd. has 36 buy-side and 91 sell-side disclosures on record, covering ¥5.6B ($36.1M) in total reported value, spanning 2021-03-19 to 2026-05-12.
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.