Who has been buying Resona Holdings, Inc. stock?

23 distinct investors have filed 21 disclosed large-shareholding filings in Resona Holdings, Inc. (8308), most recently on 2025-10-06. 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 Resona Holdings, Inc. have?

Resona Holdings, Inc. has 21 buy-side and 11 sell-side disclosures on record, covering ¥158.1B ($1.0B) in total reported value, spanning 2021-03-19 to 2025-10-06.

Where does StockDrifts get Resona Holdings, 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.

Resona Holdings, Inc. 8308

Company

株式会社りそなホールディングスResona Holdings, Inc.

Investors

Buys

Total Value

¥158.1B ($1.0B)

Avg Return

+221.37%

Last Filing

2025-10-06

Resona Holdings, Inc. (8308) has 21 disclosed large-shareholding filings and 11 disclosed disposals on record, filed by 23 distinct investors. Together those filings cover ¥158.1B ($1.0B) in reported transaction value. The earliest filing StockDrifts holds for Resona Holdings, Inc. is dated 2021-03-19; the most recent is 2025-10-06. 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 +221.37%, 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
2025-10-06	BUY	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	45.6M	¥1,456	+34.2%	¥66.4B ($428.3M)
2025-10-06	BUY	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	69.9M	¥1,456	+34.2%	¥101.7B ($656.1M)
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	45.4M	¥1,491.5	-31.0%	¥6.9B ($44.4M)
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	69.2M	¥1,491.5	-31.0%	¥8.9B ($57.7M)
2025-03-24	BUY	Market Buy	キャピタル・インターナショナル株式会社 Capital International Co., Ltd.	passive	9.5M	¥1,420	+37.6%	¥13.4B ($86.6M)
2025-03-24	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	3.8M	¥1,420	+37.6%	¥5.5B ($35.2M)
2025-03-24	BUY	Market Buy	キャピタル・インターナショナル・インク(Capital International Capital International, Inc.	passive	22.3M	¥1,420	+37.6%	¥31.6B ($204.0M)
2025-03-24	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	85.3M	¥1,420	+37.6%	¥121.1B ($781.2M)
2023-07-05	BUY	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	48.4M	¥714.3	+173.5%	¥12.4B ($80.0M)
2023-07-05	SELL	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	2.5M	¥714.3	-173.5%	¥7.5B ($48.2M)
2023-07-05	SELL	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 BlackRock Institutional Trust Company, N.A.	passive	31.4M	¥714.3	-173.5%	¥1.9B ($12.1M)
2023-07-05	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	39.1M	¥714.3	+173.5%	¥7.0B ($44.9M)
2023-07-05	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	14.4M	¥714.3	+173.5%	¥3.1B ($19.7M)
2023-07-05	BUY	Market Buy	ブラックロック・アセット・マネジメント・カナダ・リミテッド BlackRock Asset Management Canada Limited	passive	2.6M	¥714.3	+173.5%	¥1.9B ($12.1M)
2023-07-05	BUY	Market Buy	ブラックロック・ライフ・リミテッド BlackRock Life Limited	passive	727.7K	¥714.3	+173.5%	¥49.1B ($316.7M)
2023-07-05	BUY	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	5.0M	¥714.3	+173.5%	¥849M ($5.5M)
2023-07-05	BUY	Market Buy	ブラックロック(ネザーランド)BVBV) BlackRock (Netherlands	passive	5.2M	¥714.3	+173.5%	¥3.7B ($24.1M)
2023-07-05	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	2.4M	¥714.3	+173.5%	¥1.7B ($11.0M)
2022-05-10	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	52.1M	¥545.9	-257.9%	¥5.0B ($32.1M)
2022-05-10	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	78.4M	¥545.9	-257.9%	¥8.7B ($55.8M)
2021-12-20	SELL	Market Buy	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	3.3M	¥436.5	-347.5%	¥5.4B ($34.8M)
2021-12-20	BUY	Market Buy	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	18.2M	¥436.5	+347.5%	¥106M ($683K)
2021-12-20	SELL	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	67.1M	¥436.5	-347.5%	¥8.8B ($56.7M)
2021-06-07	BUY	unknown	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	23.3M	¥469	+316.5%	¥2.7B ($17.5M)
2021-06-07	SELL	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	33.0M	¥469	-316.5%	¥353M ($2.3M)
2021-06-07	SELL	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	corporate	51.7M	¥469	-316.5%	¥14.5B ($93.5M)
2021-04-22	BUY	unknown	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	17.6M	¥440.6	+343.4%	¥7.8B ($50.2M)
2021-04-22	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	33.6M	¥440.6	+343.4%	¥14.8B ($95.5M)
2021-04-22	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	corporate	82.6M	¥440.6	+343.4%	¥36.4B ($234.7M)
2021-04-21	SELL	Market Buy	第一生命保険株式会社 The Dai-ichi Life Insurance Company, Limited	passive	106.4M	¥440.2	-343.8%	¥14.9B ($96.3M)
2021-03-29	BUY	Market Buy	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	15.1M	¥404.656	+382.8%	¥6.1B ($39.3M)
2021-03-29	BUY	Market Buy	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	17.1M	¥404.656	+382.8%	¥6.9B ($44.7M)
2021-03-29	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	83.0M	¥404.656	+382.8%	¥33.6B ($216.6M)
2021-03-19	BUY	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	58.7M	¥424.581	+360.1%	¥3.5B ($22.7M)
2021-03-19	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 Sumitomo Mitsui Trust Asset Management Co.,Ltd.	other	90.2M	¥424.581	+360.1%	¥489M ($3.2M)

Frequently asked questions

Who has been buying Resona Holdings, Inc. stock?: 23 distinct investors have filed 21 disclosed large-shareholding filings in Resona Holdings, Inc. (8308), most recently on 2025-10-06. 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 Resona Holdings, Inc. have?: Resona Holdings, Inc. has 21 buy-side and 11 sell-side disclosures on record, covering ¥158.1B ($1.0B) in total reported value, spanning 2021-03-19 to 2025-10-06.
Where does StockDrifts get Resona Holdings, 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 Resona Holdings, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.