Who has been buying Resonac Holdings Corporation stock?

36 distinct investors have filed 162 disclosed large-shareholding filings in Resonac Holdings Corporation (4004), 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 Resonac Holdings Corporation have?

Resonac Holdings Corporation has 162 buy-side and 134 sell-side disclosures on record, covering ¥1.12T ($7.2B) in total reported value, spanning 2021-04-22 to 2026-05-12.

Where does StockDrifts get Resonac Holdings Corporation 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.

Resonac Holdings Corporation 4004

Company

株式会社レゾナック・ホールディングスResonac Holdings Corporation

Investors

Buys

162

Total Value

¥1.12T ($7.2B)

Avg Return

+286.39%

Last Filing

2026-05-12

Resonac Holdings Corporation (4004) has 162 disclosed large-shareholding filings and 134 disclosed disposals on record, filed by 36 distinct investors. Together those filings cover ¥1.12T ($7.2B) in reported transaction value. The earliest filing StockDrifts holds for Resonac Holdings Corporation is dated 2021-04-22; 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 +286.39%, 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
2026-07-24	BUY	block_purchase	キャピタル・インターナショナル・エス・エイ・アール・エル Capital International Sarl	passive	269.4K	¥14,505	+13.5%	¥536M ($3.5M)
2026-07-24	BUY	Market Buy	キャピタル・インターナショナル株式会社	passive	317.7K	¥14,505	+13.5%	¥4.6B ($29.7M)
2026-07-24	BUY	block_purchase	キャピタル・リサーチ・アンド・マネージメント・カンパニー Capital Research and Management Company	passive	18.2M	¥14,505	+13.5%	¥25.5B ($164.4M)
2026-07-24	BUY	block_purchase	キャピタル・インターナショナル・インク Capital International, Inc.	passive	665.7K	¥14,505	+13.5%	¥1.1B ($6.9M)
2026-07-22	BUY	Market Buy	野村アセットマネジメント株式会社	other	7.5M	¥15,250	+8.0%	¥4.8B ($30.9M)
2026-07-22	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.1M	¥15,250	-8.0%	¥22.6B ($145.5M)
2026-07-22	BUY	Market Buy	野村證券株式会社	other	3.4M	¥15,250	+8.0%	¥9.3B ($60.0M)
2026-07-07	BUY	Market Buy	キャピタル・インターナショナル・エス・エイ・アール・エル Capital International Sarl	passive	248.0K	¥15,675	+3.2%	¥580M ($3.7M)
2026-07-07	BUY	Market Buy	キャピタル・インターナショナル株式会社	passive	317.7K	¥15,675	+3.2%	¥869M ($5.6M)
2026-07-07	BUY	Market Buy	キャピタル・インターナショナル・インク Capital International, Inc.	passive	592.0K	¥15,675	+3.2%	¥2.9B ($18.7M)
2026-07-07	BUY	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー Capital Research and Management Company	passive	16.4M	¥15,675	+3.2%	¥53.3B ($344.1M)
2026-06-19	BUY	unknown	野村アセットマネジメント株式会社	other	7.3M	¥18,390	-24.4%	¥133.6B ($861.9M)
2026-06-19	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	2.6M	¥18,390	-24.4%	¥23.5B ($151.4M)
2026-06-19	SELL	unknown	野村證券株式会社	other	2.8M	¥18,390	+24.4%	¥37.1B ($239.1M)
2026-06-05	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	1.3M	¥17,315	-1.1%	¥13.1B ($84.7M)
2026-06-05	BUY	Market Buy	ブラックロック・インベストメント・マネジメント(ユーケー)リミテッドLimited) BlackRock Investment Management (UK	passive	756.9K	¥17,315	+1.1%	¥3.5B ($22.7M)
2026-06-05	BUY	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	3.6M	¥17,315	+1.1%	¥20.2B ($130.1M)
2026-06-05	BUY	Market Buy	ブラックロック・アセット・マネジメント・アイルランド・リミテッド BlackRock Asset Management Ireland Limited	passive	1.3M	¥17,315	+1.1%	¥15.0B ($97.1M)
2026-06-05	BUY	Market Buy	ブラックロック(ルクセンブルグ)エス・エーS.A.) BlackRock (Luxembourg	passive	1.6M	¥17,315	+1.1%	¥3.8B ($24.8M)
2026-06-05	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	306.5K	¥17,315	+1.1%	¥5.3B ($34.2M)
2026-06-05	BUY	Market Buy	ブラックロック・インベストメント・マネジメント・エルエルシー BlackRock Investment Management LLC	passive	356.7K	¥17,315	+1.1%	¥6.2B ($39.8M)
2026-06-05	BUY	Market Buy	ブラックロック・アドバイザーズ・エルエルシー BlackRock Advisers, LLC	passive	903.6K	¥17,315	+1.1%	¥5.1B ($33.0M)
2026-06-05	BUY	Market Buy	ブラックロック・ジャパン株式会社	passive	3.4M	¥17,315	+1.1%	¥320M ($2.1M)
2026-06-05	SELL	Market Buy	ブラックロック・ファンド・マネジャーズ・リミテッド BlackRock Fund Managers Limited	passive	233.3K	¥17,315	-1.1%	¥320M ($2.1M)
2026-06-05	BUY	unknown	みずほインターナショナル Mizuho International plc	other	0	¥17,315	+1.1%	-
2026-06-05	BUY	Market Buy	アセットマネジメントOne株式会社	other	7.6M	¥17,315	+1.1%	¥1.6B ($10.3M)
2026-06-05	SELL	subscription	みずほ証券株式会社	other	738.6K	¥17,315	-1.1%	¥34.3B ($221.2M)
2026-06-05	BUY	Market Buy	ブラックロック・インスティテューショナル・トラスト・カンパニー、エヌ.エイ. BlackRock Institutional Trust Company, N.A.	passive	2.3M	¥17,315	+1.1%	¥9.3B ($59.9M)
2026-06-05	SELL	unknown	野村アセットマネジメント株式会社	other	7.3M	¥17,315	-1.1%	¥4.5B ($28.9M)
2026-06-05	SELL	unknown	野村證券株式会社	other	4.9M	¥17,315	-1.1%	¥15.0B ($97.1M)
2026-05-22	BUY	unknown	みずほインターナショナル Mizuho International plc	other	0	¥18,010	+2.1%	-
2026-05-22	SELL	unknown	アセットマネジメントOne株式会社	other	7.6M	¥18,010	-2.1%	¥1.7B ($10.7M)
2026-05-22	SELL	unknown	みずほ信託銀行株式会社	other	180.3K	¥18,010	-2.1%	¥2.7B ($17.2M)
2026-05-22	BUY	subscription	みずほ証券株式会社	other	2.8M	¥18,010	+2.1%	¥666M ($4.3M)
2026-05-22	BUY	Market Buy	キャピタル・インターナショナル・エス・エイ・アール・エル Capital International Sarl	passive	198.7K	¥18,010	+2.1%	¥3.6B ($23.1M)
2026-05-22	BUY	Market Buy	キャピタル・インターナショナル株式会社	passive	259.0K	¥18,010	+2.1%	¥4.7B ($30.1M)
2026-05-22	SELL	Market Buy	キャピタル・インターナショナル・インク Capital International, Inc.	passive	399.2K	¥18,010	-2.1%	¥999M ($6.4M)
2026-05-22	BUY	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー Capital Research and Management Company	passive	13.0M	¥18,010	+2.1%	¥70.6B ($455.5M)
2026-05-21	BUY	Market Buy	MFSインベストメント・マネジメント株式会社	passive	141.0K	¥17,310	-2.1%	¥320M ($2.1M)
2026-05-21	BUY	Market Buy	マサチューセッツ・ファイナンシャル・サービセズ・カンパニー Massachusetts Financial Services Company	passive	17.4M	¥17,310	-2.1%	¥61.1B ($394.4M)
2026-05-21	SELL	unknown	野村アセットマネジメント株式会社	other	7.6M	¥17,310	+2.1%	¥5.8B ($37.2M)
2026-05-21	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	2.1M	¥17,310	+2.1%	¥36.5B ($235.4M)
2026-05-21	SELL	unknown	野村證券株式会社	other	5.8M	¥17,310	+2.1%	¥960M ($6.2M)
2026-05-12	BUY	Market Buy	キャピタル・インターナショナル株式会社	passive	259.0K	¥17,815	-2.8%	¥4.6B ($29.8M)
2026-05-12	BUY	Market Buy	キャピタル・インターナショナル・インク Capital International, Inc.	passive	469.9K	¥17,815	-2.8%	¥8.4B ($54.0M)
2026-05-12	BUY	Market Buy	キャピタル・リサーチ・アンド・マネージメント・カンパニー Capital Research and Management Company	passive	9.1M	¥17,815	-2.8%	¥161.8B ($1.0B)
2026-05-11	BUY	Market Buy	野村アセットマネジメント株式会社	other	7.7M	¥16,850	+2.8%	¥10.6B ($68.3M)
2026-05-11	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	4.3M	¥16,850	-2.8%	¥27.4B ($176.9M)
2026-05-11	BUY	subscription	野村證券株式会社	other	5.9M	¥16,850	+2.8%	¥98.7B ($636.5M)
2026-04-24	SELL	unknown	野村アセットマネジメント株式会社	other	7.0M	¥13,770	-28.9%	¥8.7B ($55.8M)

Showing the 50 most recent of 200 filings.

Frequently asked questions

Who has been buying Resonac Holdings Corporation stock?: 36 distinct investors have filed 162 disclosed large-shareholding filings in Resonac Holdings Corporation (4004), 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 Resonac Holdings Corporation have?: Resonac Holdings Corporation has 162 buy-side and 134 sell-side disclosures on record, covering ¥1.12T ($7.2B) in total reported value, spanning 2021-04-22 to 2026-05-12.
Where does StockDrifts get Resonac Holdings Corporation 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 Resonac Holdings Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.