Who has been buying NEXTAGE Co., Ltd. stock?

18 distinct investors have filed 61 disclosed large-shareholding filings in NEXTAGE Co., Ltd. (3186), most recently on 2025-12-11. 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 NEXTAGE Co., Ltd. have?

NEXTAGE Co., Ltd. has 61 buy-side and 41 sell-side disclosures on record, covering ¥155.1B ($1.0B) in total reported value, spanning 2021-04-07 to 2025-12-11.

Where does StockDrifts get NEXTAGE 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.

NEXTAGE Co., Ltd. 3186

Company

株式会社ネクステージNEXTAGE Co., Ltd.

Investors

Buys

Total Value

¥155.1B ($1.0B)

Avg Return

+77.56%

Last Filing

2025-12-11

NEXTAGE Co., Ltd. (3186) has 61 disclosed large-shareholding filings and 41 disclosed disposals on record, filed by 18 distinct investors. Together those filings cover ¥155.1B ($1.0B) in reported transaction value. The earliest filing StockDrifts holds for NEXTAGE Co., Ltd. is dated 2021-04-07; the most recent is 2025-12-11. 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 +77.56%, 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
2026-06-24	SELL	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	9.4M	¥3,875	+9.3%	¥627M ($4.0M)
2026-06-24	SELL	Market Buy	ティー・ロウ・プライス・ジャパン株式会社	passive	2.9M	¥3,875	+9.3%	¥2.8B ($17.8M)
2025-12-11	SELL	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	9.6M	¥2,653	-38.0%	¥35.2B ($226.8M)
2025-12-11	BUY	Market Buy	ティー・ロウ・プライス・ジャパン株式会社	passive	3.6M	¥2,653	-38.0%	¥13.4B ($86.1M)
2025-12-03	BUY	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	9.7M	¥2,592	-41.2%	¥35.3B ($228.0M)
2025-12-03	BUY	Market Buy	ティー・ロウ・プライス・ジャパン株式会社	passive	3.6M	¥2,592	-41.2%	¥13.4B ($86.1M)
2025-11-27	BUY	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	9.7M	¥2,695	+35.8%	¥35.3B ($228.0M)
2025-11-27	SELL	Market Buy	ティー・ロウ・プライス・ジャパン株式会社	passive	3.6M	¥2,695	-35.8%	¥13.4B ($86.1M)
2024-12-18	SELL	negotiated	SOMPOアセットマネジメント株式会社 SOMPO ASSET MANAGEMENT CO.,LTD.	passive	0	¥1,317	-177.9%	¥1.7B ($10.8M)
2024-12-18	SELL	negotiated	SOMPOアセットマネジメント株式会社 SOMPO ASSET MANAGEMENT CO.,LTD.	passive	0	¥1,317	-177.9%	¥1.7B ($10.8M)
2024-12-18	BUY	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	9.6M	¥1,317	+177.9%	¥149M ($961K)
2024-12-18	BUY	Market Buy	ティー・ロウ・プライス・ジャパン株式会社 T. Rowe Price Japan, Inc.	passive	4.0M	¥1,317	+177.9%	¥5.2B ($33.7M)
2024-12-18	BUY	negotiated	損害保険ジャパン株式会社 Sompo Japan Insurance Inc.	strategic	3.5M	¥1,317	+177.9%	¥4.7B ($30.1M)
2024-12-18	BUY	negotiated	損害保険ジャパン株式会社 Sompo Japan Insurance Inc.	strategic	3.5M	¥1,317	+177.9%	¥4.7B ($30.1M)
2024-12-11	BUY	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	9.5M	¥1,396	+162.2%	¥13.2B ($85.3M)
2024-12-11	SELL	Market Buy	ティー・ロウ・プライス・ジャパン株式会社 T. Rowe Price Japan, Inc.	passive	4.0M	¥1,396	-162.2%	¥11M ($73K)
2024-12-10	BUY	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	9.5M	¥1,404	+160.7%	¥13.3B ($85.8M)
2024-12-10	SELL	Market Buy	ティー・ロウ・プライス・ジャパン株式会社 T. Rowe Price Japan, Inc.	passive	4.0M	¥1,404	-160.7%	¥11M ($73K)
2024-12-04	BUY	negotiated	SOMPOアセットマネジメント株式会社 SOMPO ASSET MANAGEMENT CO.,LTD.	passive	1.3M	¥1,330	+175.2%	¥1.7B ($11.0M)
2024-12-04	BUY	negotiated	SOMPOアセットマネジメント株式会社 SOMPO ASSET MANAGEMENT CO.,LTD.	passive	1.3M	¥1,330	+175.2%	¥1.7B ($11.0M)
2024-12-04	BUY	negotiated	損害保険ジャパン株式会社 Sompo Japan Insurance Inc.	strategic	3.5M	¥1,330	+175.2%	¥4.7B ($30.4M)
2024-12-04	BUY	negotiated	損害保険ジャパン株式会社 Sompo Japan Insurance Inc.	strategic	3.5M	¥1,330	+175.2%	¥4.7B ($30.4M)
2024-12-02	BUY	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	9.5M	¥1,396	+162.2%	¥11M ($73K)
2024-12-02	BUY	Market Buy	ティー・ロウ・プライス・ジャパン株式会社 T. Rowe Price Japan, Inc.	passive	4.0M	¥1,396	+162.2%	¥11M ($73K)
2024-11-26	BUY	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	9.5M	¥1,454	+151.7%	¥13.8B ($88.9M)
2024-11-26	BUY	Market Buy	ティー・ロウ・プライス・ジャパン株式会社 T. Rowe Price Japan, Inc.	passive	4.0M	¥1,454	+151.7%	¥5.8B ($37.2M)
2024-11-25	SELL	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	9.5M	¥1,475	-148.1%	¥203M ($1.3M)
2024-11-25	SELL	Market Buy	ティー・ロウ・プライス・ジャパン株式会社 T. Rowe Price Japan, Inc.	passive	4.0M	¥1,475	-148.1%	¥191M ($1.2M)
2024-11-06	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.4M	¥1,547	-136.6%	¥25M ($161K)
2024-11-06	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥1,547	+136.6%	-
2024-11-06	SELL	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	¥1,547	-136.6%	¥1.2B ($7.4M)
2024-11-06	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	943.0K	¥1,547	+136.6%	¥75M ($484K)
2024-10-18	SELL	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.4M	¥1,432	-155.6%	¥278M ($1.8M)
2024-10-18	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	1.9M	¥1,432	+155.6%	¥208M ($1.3M)
2024-10-18	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	900.5K	¥1,432	+155.6%	¥93M ($597K)
2024-10-04	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.7M	¥1,781	+105.5%	¥1.3B ($8.1M)
2024-10-04	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	831.9K	¥1,781	-105.5%	¥1.3B ($8.5M)
2024-10-04	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.6M	¥1,781	+105.5%	¥14M ($93K)
2024-10-04	BUY	unknown	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	unknown	0	¥1,781	+105.5%	-
2024-09-20	BUY	Market Buy	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.6M	¥1,797	+103.7%	¥44M ($281K)
2024-09-20	BUY	Market Buy	ノムラセキュリテーズインターナショナル NOMURA SECURITIES INTERNATIONAL,Inc.	other	0	¥1,797	+103.7%	-
2024-09-20	SELL	Market Buy	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.0M	¥1,797	-103.7%	¥1.7B ($10.7M)
2024-09-20	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	1.6M	¥1,797	+103.7%	¥102M ($656K)
2024-08-15	BUY	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	9.6M	¥1,847	+98.2%	¥119M ($770K)
2024-08-15	SELL	Market Buy	ティー・ロウ・プライス・ジャパン株式会社 T. Rowe Price Japan, Inc.	passive	4.1M	¥1,847	-98.2%	¥45M ($289K)
2024-08-07	BUY	unknown	UBS証券株式会社 UBS Securities Co., Ltd.	other	0	¥1,775	+106.2%	-
2024-08-07	BUY	unknown	ユービーエス・エイ・ジー(銀行) UBS AG	other	3.1M	¥1,775	+106.2%	¥5.4B ($34.9M)
2024-08-07	SELL	unknown	UBS Europe SE	other	0	¥1,775	-106.2%	¥158M ($1.0M)
2024-08-01	BUY	Market Buy	ティー・ロウ・プライス・インターナショナル・リミテッド T. Rowe Price International Ltd.	passive	9.5M	¥2,014	+81.7%	¥553M ($3.6M)
2024-08-01	BUY	Market Buy	ティー・ロウ・プライス・ジャパン株式会社 T. Rowe Price Japan, Inc.	passive	4.1M	¥2,014	+81.7%	¥8.3B ($53.5M)

Showing the 50 most recent of 127 filings.

Frequently asked questions

Who has been buying NEXTAGE Co., Ltd. stock?: 18 distinct investors have filed 61 disclosed large-shareholding filings in NEXTAGE Co., Ltd. (3186), most recently on 2025-12-11. 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 NEXTAGE Co., Ltd. have?: NEXTAGE Co., Ltd. has 61 buy-side and 41 sell-side disclosures on record, covering ¥155.1B ($1.0B) in total reported value, spanning 2021-04-07 to 2025-12-11.
Where does StockDrifts get NEXTAGE 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 NEXTAGE Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.