Who has been buying JGC Holdings Corporation stock?

14 distinct investors have filed 20 disclosed large-shareholding filings in JGC Holdings Corporation (1963), most recently on 2026-04-21. 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 JGC Holdings Corporation have?

JGC Holdings Corporation has 20 buy-side and 10 sell-side disclosures on record, covering ¥71.5B ($461.2M) in total reported value, spanning 2021-09-22 to 2026-04-21.

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.

JGC Holdings Corporation 1963

Company

日揮ホールディングス株式会社JGC Holdings Corporation

Investors

Buys

Total Value

¥71.5B ($461.2M)

Avg Return

+45.39%

Last Filing

2026-04-21

JGC Holdings Corporation (1963) has 20 disclosed large-shareholding filings and 10 disclosed disposals on record, filed by 14 distinct investors. Together those filings cover ¥71.5B ($461.2M) in reported transaction value. The earliest filing StockDrifts holds for JGC Holdings Corporation is dated 2021-09-22; the most recent is 2026-04-21. Across these filings the average return since disclosure is +45.39%, 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
2026-04-21	BUY	Market Buy	三井住友トラスト・アセットマネジメント株式会社	other	7.6M	¥2,378	-2.7%	¥6.6B ($42.7M)
2026-04-21	BUY	Market Buy	アモーヴァ・アセットマネジメント株式会社	other	13.2M	¥2,378	-2.7%	¥1.1B ($7.1M)
2025-09-19	SELL	unknown	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	5.2M	¥1,462	-58.3%	¥228M ($1.5M)
2025-09-19	SELL	unknown	アモーヴァ・アセットマネジメント株式会社 Amova Asset Management Co., Ltd.	other	13.5M	¥1,462	-58.3%	¥228M ($1.5M)
2025-01-21	SELL	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	200.7K	¥1,336	-73.2%	¥24.3B ($156.6M)
2025-01-21	SELL	negotiated	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	5.3M	¥1,336	-73.2%	¥3.5B ($22.4M)
2025-01-21	BUY	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	13.7M	¥1,336	+73.2%	¥832M ($5.4M)
2025-01-09	SELL	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	131.7K	¥1,281.5	-80.6%	¥36.6B ($236.1M)
2025-01-09	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	914.5K	¥1,281.5	-	¥1.2B ($7.6M)
2025-01-09	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	17.2M	¥1,281.5	+80.6%	¥2.8B ($17.8M)
2023-09-21	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	406.7K	¥2,189.5	-	-
2023-09-21	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	60.2K	¥2,189.5	+5.7%	¥5.7B ($36.7M)
2023-09-21	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	15.0M	¥2,189.5	+5.7%	¥4.8B ($30.8M)
2023-04-19	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	402.2K	¥1,680	-	¥676M ($4.4M)
2023-04-19	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	35.6K	¥1,680	+37.8%	¥2.2B ($14.3M)
2023-04-19	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	12.8M	¥1,680	+37.8%	¥21.3B ($137.5M)
2023-04-06	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	15.3M	¥1,685	+37.4%	¥25.8B ($166.5M)
2023-04-06	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.3M	¥1,685	+37.4%	¥2.1B ($13.9M)
2023-04-05	BUY	Market Buy	JPモルガン・アセット・マネジメント株式会社 JPMorgan Asset Management (Japan) Limited	passive	7.3M	¥1,705	+35.8%	¥619M ($4.0M)
2023-04-05	BUY	Market Buy	JPモルガン・アセット・マネジメント(アジア・パシフィック)リミテッドLimited) JPMorgan Asset Management (Asia Pacific	other	1.5M	¥1,705	-	-
2023-04-05	BUY	Market Buy	JPモルガン証券株式会社 JPMorgan Securities Japan Co., Ltd.	other	2.7M	¥1,705	-	¥4.6B ($29.8M)
2023-04-05	SELL	Market Buy	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	1.2M	¥1,705	-35.8%	¥5.4B ($34.5M)
2023-04-05	SELL	Market Buy	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	245.6K	¥1,705	-35.8%	¥310M ($2.0M)
2023-02-22	BUY	unknown	野村キャピタル・インベストメント株式会社 Nomura Capital Investment Co., Ltd.	passive	438.8K	¥1,719	-	¥754M ($4.9M)
2023-02-22	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	70.8K	¥1,719	-34.6%	¥669M ($4.3M)
2023-02-22	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	695.9K	¥1,719	-	¥1.2B ($7.7M)
2023-02-22	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	4.4M	¥1,719	+34.6%	¥7.3B ($47.2M)
2023-02-20	BUY	Market Buy	JPモルガン・アセット・マネジメント株式会社 JPMorgan Asset Management (Japan) Limited	passive	6.9M	¥1,758	+31.7%	¥12.1B ($78.3M)
2023-02-20	BUY	Market Buy	JPモルガン・アセット・マネジメント(アジア・パシフィック)リミテッドLimited) JPMorgan Asset Management (Asia Pacific	other	1.5M	¥1,758	+31.7%	¥2.7B ($17.4M)
2023-02-20	BUY	Market Buy	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	4.4M	¥1,758	+31.7%	¥7.7B ($49.7M)
2023-02-20	BUY	Market Buy	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	407.5K	¥1,758	+31.7%	¥716M ($4.6M)
2022-11-07	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	15.6M	¥1,899	+21.9%	¥29.2B ($188.5M)
2022-11-07	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	458.9K	¥1,899	+21.9%	¥246M ($1.6M)
2022-07-06	SELL	negotiated	損害保険ジャパン株式会社 Sompo Japan Insurance Inc.	strategic	409.5K	¥1,624	-42.5%	¥295M ($1.9M)
2022-07-06	BUY	negotiated	SOMPOアセットマネジメント株式会社 SOMPO ASSET MANAGEMENT CO.,LTD.	passive	8.9M	¥1,624	+42.5%	¥14.2B ($91.4M)
2021-09-22	BUY	negotiated	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	strategic	401.5K	¥977	-	-
2021-09-22	SELL	negotiated	三井住友トラスト・アセットマネジメント株式会社 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	7.9M	¥977	-136.9%	¥1.2B ($7.5M)
2021-09-22	BUY	negotiated	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	13.0M	¥977	+136.9%	¥101M ($654K)

Frequently asked questions

Who has been buying JGC Holdings Corporation stock?: 14 distinct investors have filed 20 disclosed large-shareholding filings in JGC Holdings Corporation (1963), most recently on 2026-04-21. 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 JGC Holdings Corporation have?: JGC Holdings Corporation has 20 buy-side and 10 sell-side disclosures on record, covering ¥71.5B ($461.2M) in total reported value, spanning 2021-09-22 to 2026-04-21.
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.