Who has been buying NCXX Group Inc. stock?

12 distinct investors have filed 18 disclosed large-shareholding filings in NCXX Group Inc. (6634), 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 NCXX Group Inc. have?

NCXX Group Inc. has 18 buy-side and 48 sell-side disclosures on record, covering ¥4.8B ($31.1M) in total reported value, spanning 2022-03-01 to 2026-05-12.

Where does StockDrifts get NCXX Group Inc. 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.

NCXX Group Inc. 6634

Company

株式会社ネクスグループNCXX Group Inc.

Investors

Buys

Total Value

¥4.8B ($31.1M)

Avg Return

-34.92%

Last Filing

2026-05-12

NCXX Group Inc. (6634) has 18 disclosed large-shareholding filings and 48 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥4.8B ($31.1M) in reported transaction value. The earliest filing StockDrifts holds for NCXX Group Inc. is dated 2022-03-01; the most recent is 2026-05-12. 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 -34.92%, 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
2026-05-12	SELL	unknown	株式会社JNグループ	other	125.8K	¥97	+41.2%	¥4M ($25K)
2026-05-12	SELL	Market Buy	株式会社スケブベンチャーズ	passive	12.1M	¥97	+41.2%	¥353M ($2.3M)
2026-05-12	BUY	Market Buy	株式会社シークエッジ・ジャパン・ホールディングス	passive	12.8M	¥97	-41.2%	¥1.1B ($6.9M)
2026-05-12	SELL	Market Buy	株式会社GD	passive	2.4M	¥97	+41.2%	¥71M ($456K)
2026-05-12	SELL	Market Buy	株式会社實業之日本社	passive	1.6M	¥97	+41.2%	¥48M ($307K)
2025-02-07	BUY	Market Buy	株式会社Web3テクノロジーズ Web3 Technologies Co., Ltd.	passive	2.1M	¥166	-39.8%	¥353M ($2.3M)
2025-02-07	SELL	Market Buy	株式会社クシムソフト Kusimsoft Co., Ltd.	passive	377.4K	¥166	+39.8%	¥25M ($159K)
2025-02-07	BUY	Market Buy	株式会社Web3テクノロジーズ Web3 Technologies Co., Ltd.	passive	2.1M	¥166	-39.8%	¥353M ($2.3M)
2025-02-07	SELL	Market Buy	株式会社クシムソフト Kusimsoft Co., Ltd.	passive	377.4K	¥166	+39.8%	¥25M ($159K)
2025-02-07	SELL	Market Buy	株式会社クシム Kushim Inc.	passive	0	¥166	+39.8%	¥492M ($3.2M)
2025-02-07	SELL	Market Buy	株式会社クシム Kushim Inc.	passive	0	¥166	+39.8%	¥492M ($3.2M)
2024-07-08	SELL	Market Buy	株式会社ネクスグループ NCXX Group Inc.	other	125.8K	¥126	+20.6%	¥528M ($3.4M)
2024-07-08	BUY	Market Buy	株式会社スケブベンチャーズ Skeb Ventures Inc.	passive	12.1M	¥126	-20.6%	¥1.0B ($6.5M)
2024-07-08	SELL	Market Buy	株式会社シークエッジ・ジャパン・ホールディングス Sequedge Japan Holdings Inc.	passive	1.3M	¥126	+20.6%	¥88M ($570K)
2024-07-08	SELL	Market Buy	株式会社GD GD Co.,Ltd.	passive	2.4M	¥126	+20.6%	¥99M ($638K)
2024-07-08	SELL	Market Buy	株式会社ネクスグループ NCXX Group Inc.	other	125.8K	¥126	+20.6%	¥528M ($3.4M)
2024-07-08	BUY	Market Buy	株式会社スケブベンチャーズ Skeb Ventures Inc.	passive	12.1M	¥126	-20.6%	¥1.0B ($6.5M)
2024-07-08	SELL	Market Buy	株式会社シークエッジ・ジャパン・ホールディングス Sequedge Japan Holdings Inc.	passive	1.3M	¥126	+20.6%	¥88M ($570K)
2024-07-08	SELL	Market Buy	株式会社GD GD Co.,Ltd.	passive	2.4M	¥126	+20.6%	¥99M ($638K)
2024-07-08	SELL	Market Buy	株式会社實業之日本社 Jitsugyo no Nihon Sha, Ltd.	passive	1.6M	¥126	+20.6%	¥66M ($428K)
2024-07-08	SELL	Market Buy	株式会社實業之日本社 Jitsugyo no Nihon Sha, Ltd.	passive	1.6M	¥126	+20.6%	¥66M ($428K)
2024-05-21	BUY	Market Buy	株式会社ネクスグループ NCXX Group Inc.	other	125.8K	¥131	-23.7%	¥16M ($106K)
2024-05-21	BUY	Market Buy	株式会社スケブベンチャーズ Skeb Ventures Inc.	passive	3.1M	¥131	-23.7%	¥410M ($2.6M)
2024-05-21	SELL	Market Buy	株式会社シークエッジ・ジャパン・ホールディングス Sequedge Japan Holdings Inc.	passive	1.5M	¥131	+23.7%	¥42M ($273K)
2024-05-21	BUY	Market Buy	株式会社GD GD Co.,Ltd.	passive	2.4M	¥131	-23.7%	¥318M ($2.1M)
2024-05-21	BUY	Market Buy	株式会社實業之日本社 Jitsugyo no Nihon Sha, Ltd.	passive	1.6M	¥131	-23.7%	¥214M ($1.4M)
2024-05-20	BUY	Market Buy	駒田一央 KAZUO KOMADA	passive	1.5M	¥132	-24.2%	¥202M ($1.3M)
2024-05-20	BUY	Market Buy	駒田一央 KAZUO KOMADA	passive	1.5M	¥132	-24.2%	¥202M ($1.3M)
2024-05-14	SELL	Market Buy	株式会社シークエッジ・ジャパン・ホールディングス Sequedge Japan Holdings Inc.	passive	1.8M	¥132	+24.2%	¥74M ($476K)
2024-05-14	BUY	Market Buy	株式会社ネクスグループ NCXX Group Inc.	other	125.8K	¥132	-24.2%	¥17M ($107K)
2024-05-14	BUY	Market Buy	株式会社スケブベンチャーズ Skeb Ventures Inc.	passive	3.1M	¥132	-24.2%	¥413M ($2.7M)
2024-05-14	BUY	Market Buy	株式会社GD GD Co.,Ltd.	passive	2.4M	¥132	-24.2%	¥321M ($2.1M)
2024-05-14	BUY	Market Buy	株式会社實業之日本社 Jitsugyo no Nihon Sha, Ltd.	passive	1.6M	¥132	-24.2%	¥216M ($1.4M)
2024-05-02	SELL	Market Buy	株式会社シークエッジ・ジャパン・ホールディングス Sequedge Japan Holdings Inc.	passive	2.4M	¥143	+30.1%	¥380M ($2.5M)
2024-05-02	SELL	Market Buy	株式会社實業之日本社 Jitsugyo no Nihon Sha, Ltd.	passive	1.6M	¥143	+30.1%	¥13M ($85K)
2024-05-02	SELL	Market Buy	株式会社ネクスグループ NCXX Group Inc.	other	125.8K	¥143	+30.1%	¥824K ($5K)
2024-05-02	SELL	Market Buy	株式会社スケブベンチャーズ Skeb Ventures Inc.	passive	3.1M	¥143	+30.1%	¥25M ($162K)
2024-05-02	SELL	Market Buy	株式会社GD GD Co.,Ltd.	passive	2.4M	¥143	+30.1%	¥19M ($125K)
2024-04-24	BUY	Market Buy	株式会社スケブベンチャーズ Skeb Ventures Inc.	passive	3.1M	¥133	-24.8%	¥416M ($2.7M)
2024-04-24	BUY	Market Buy	株式会社ネクスグループ NCXX Group Inc.	other	125.8K	¥133	-24.8%	¥17M ($108K)
2024-04-24	SELL	Market Buy	株式会社シークエッジ・ジャパン・ホールディングス Sequedge Japan Holdings Inc.	passive	4.8M	¥133	+24.8%	¥52M ($333K)
2024-04-24	BUY	Market Buy	株式会社GD GD Co.,Ltd.	passive	2.4M	¥133	-24.8%	¥323M ($2.1M)
2024-04-24	BUY	Market Buy	株式会社實業之日本社 Jitsugyo no Nihon Sha, Ltd.	passive	1.6M	¥133	-24.8%	¥218M ($1.4M)
2024-04-03	BUY	Market Buy	株式会社スケブベンチャーズ Skeb Ventures Inc.	passive	3.1M	¥172	-41.9%	¥538M ($3.5M)
2024-04-03	BUY	Market Buy	株式会社GD GD Co.,Ltd.	passive	2.4M	¥172	-41.9%	¥418M ($2.7M)
2024-04-03	BUY	Market Buy	株式会社ネクスグループ NCXX Group Inc.	other	125.8K	¥172	-41.9%	¥22M ($140K)
2024-04-03	BUY	Market Buy	株式会社スケブベンチャーズ Skeb Ventures Inc.	passive	3.1M	¥172	-41.9%	¥538M ($3.5M)
2024-04-03	BUY	Market Buy	株式会社GD GD Co.,Ltd.	passive	2.4M	¥172	-41.9%	¥418M ($2.7M)
2024-04-03	BUY	Market Buy	株式会社實業之日本社 Jitsugyo no Nihon Sha, Ltd.	passive	1.6M	¥172	-41.9%	¥281M ($1.8M)
2024-04-03	BUY	Market Buy	株式会社ネクスグループ NCXX Group Inc.	other	125.8K	¥172	-41.9%	¥22M ($140K)

Showing the 50 most recent of 111 filings.

Frequently asked questions

Who has been buying NCXX Group Inc. stock?: 12 distinct investors have filed 18 disclosed large-shareholding filings in NCXX Group Inc. (6634), 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 NCXX Group Inc. have?: NCXX Group Inc. has 18 buy-side and 48 sell-side disclosures on record, covering ¥4.8B ($31.1M) in total reported value, spanning 2022-03-01 to 2026-05-12.
Where does StockDrifts get NCXX Group Inc. 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 NCXX Group Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.