Who has been buying Tsuruha Holdings Inc. stock?

25 distinct investors have filed 98 disclosed large-shareholding filings in Tsuruha Holdings Inc. (3391), most recently on 2026-01-14. 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 Tsuruha Holdings Inc. have?

Tsuruha Holdings Inc. has 98 buy-side and 76 sell-side disclosures on record, covering ¥175.3B ($1.1B) in total reported value, spanning 2021-05-18 to 2026-01-14.

Where does StockDrifts get Tsuruha 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.

Tsuruha Holdings Inc. 3391

Company

株式会社ツルハホールディングスTsuruha Holdings Inc.

Investors

Buys

Total Value

¥175.3B ($1.1B)

Avg Return

+1.45%

Last Filing

2026-01-14

Tsuruha Holdings Inc. (3391) has 98 disclosed large-shareholding filings and 76 disclosed disposals on record, filed by 25 distinct investors. Together those filings cover ¥175.3B ($1.1B) in reported transaction value. The earliest filing StockDrifts holds for Tsuruha Holdings Inc. is dated 2021-05-18; the most recent is 2026-01-14. 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 +1.45%, 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
2026-07-23	BUY	Market Buy	ティー・ロウ・プライス・アソシエイツ,インク T. Rowe Price Associates, Inc.	passive	10.6M	¥2,365	+1.7%	¥25.0B ($161.3M)
2026-07-23	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	13.5M	¥2,365	+1.7%	¥32.0B ($206.2M)
2026-07-23	BUY	Market Buy	ティー・ロウ・プライス・ジャパン株式会社	passive	1.0M	¥2,365	+1.7%	¥2.4B ($15.4M)
2026-07-23	BUY	Market Buy	ティー・ロウ・プライス・アソシエイツ,インク T. Rowe Price Associates, Inc.	passive	10.6M	¥2,365	+1.7%	¥25.0B ($161.3M)
2026-07-23	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	13.5M	¥2,365	+1.7%	¥32.0B ($206.2M)
2026-07-23	BUY	Market Buy	ティー・ロウ・プライス・ジャパン株式会社	passive	1.0M	¥2,365	+1.7%	¥2.4B ($15.4M)
2026-01-14	BUY	acquisition	イオン株式会社 AEON CO.,LTD.	activist	228.6M	¥2,533.5	-19.0%	¥103.1B ($665.1M)
2026-01-13	SELL	Market Buy	オービス・インベストメント・マネジメント・リミテッド(Orbis Investment Management Limited) Orbis Investment Management Limited	activist	184.5K	¥2,518.5	+18.6%	¥71.3B ($459.7M)
2025-12-18	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	3.5M	¥2,800	+26.8%	¥7.2B ($46.6M)
2025-12-18	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	passive	3.4M	¥2,800	+26.8%	¥6.9B ($44.7M)
2025-12-18	SELL	Market Buy	ブラックロック・ファンド・アドバイザーズ BlackRock Fund Advisors	passive	5.4M	¥2,800	+26.8%	¥11.1B ($71.6M)
2025-12-18	SELL	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	1.0M	¥2,800	+26.8%	¥2.1B ($13.4M)
2025-12-18	SELL	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	254.3K	¥2,800	+26.8%	¥522M ($3.4M)
2025-12-18	SELL	Market Buy	ブラックロック・ジャパン株式会社	passive	5.6M	¥2,800	+26.8%	¥11.5B ($74.4M)
2025-12-05	BUY	acquisition	イオン株式会社 AEON CO.,LTD.	activist	187.9M	¥2,813.5	-27.1%	¥188.2B ($1.2B)
2025-12-03	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	1.9M	¥2,760	-25.7%	¥4.0B ($25.7M)
2025-12-03	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	passive	3.0M	¥2,760	-25.7%	¥6.2B ($40.3M)
2025-12-03	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	4.3M	¥2,760	-25.7%	¥8.8B ($56.9M)
2025-12-03	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	787.4K	¥2,760	-25.7%	¥1.6B ($10.4M)
2025-12-03	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	250.8K	¥2,760	-25.7%	¥514M ($3.3M)
2025-12-03	BUY	Market Buy	ブラックロック・ジャパン株式会社	passive	3.4M	¥2,760	-25.7%	¥7.1B ($45.5M)
2025-05-21	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	¥2,247	-8.7%	-
2025-05-21	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	-61.4K	¥2,247	+8.7%	¥8.0B ($51.5M)
2025-05-21	BUY	block_purchase	オービス・インベストメント・マネジメント・リミテッド(Orbis Investment Management Limited) Orbis Investment Management Limited	activist	5.1M	¥2,247	-8.7%	¥1.2B ($8.0M)
2025-05-21	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.3M	¥2,247	-8.7%	¥22M ($144K)
2025-05-21	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	471.0K	¥2,247	+8.7%	¥178M ($1.1M)
2025-05-16	BUY	acquisition	イオン株式会社 AEON CO.,LTD.	activist	13.2M	¥2,276	-9.9%	¥8.0B ($51.9M)
2025-04-24	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	1.3M	¥2,265	-9.4%	¥11M ($72K)
2025-04-24	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	¥2,265	-9.4%	-
2025-04-24	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	549.7K	¥2,265	+9.4%	¥67M ($435K)
2025-04-24	BUY	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	3.5M	¥2,265	-9.4%	¥561M ($3.6M)
2025-04-22	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.3M	¥2,273	-9.8%	¥1.3B ($8.6M)
2025-04-22	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	577.4K	¥2,273	+9.8%	¥2.3B ($14.8M)
2025-04-22	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	3.2M	¥2,273	-9.8%	¥68M ($436K)
2025-04-22	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	¥2,273	-9.8%	-
2025-04-21	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	¥2,270	-9.7%	-
2025-04-21	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	1.6M	¥2,270	-9.7%	¥3.4B ($22.2M)
2025-04-21	SELL	Market Buy	野村證券株式会社 Nomura Securities Co.,Ltd.	other	3.2M	¥2,270	+9.7%	¥349M ($2.2M)
2025-04-21	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	672.1K	¥2,270	+9.7%	¥1.4B ($9.3M)
2025-04-18	SELL	acquisition	イオン株式会社 AEON CO.,LTD.	activist	9.7M	¥2,273	+9.8%	¥23M ($145K)
2025-03-19	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.3M	¥1,895	+8.2%	¥2.5B ($16.0M)
2025-03-19	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	76.1K	¥1,895	-8.2%	¥7.4B ($47.6M)
2025-03-19	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	3.4M	¥1,895	-8.2%	¥103M ($666K)
2025-03-05	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	1.3M	¥1,860	-10.3%	¥442M ($2.9M)
2025-03-05	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	40.2K	¥1,860	+10.3%	¥7.2B ($46.7M)
2025-03-05	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	3.4M	¥1,860	-10.3%	¥507M ($3.3M)
2025-03-03	BUY	Market Buy	オービス・インベストメント・マネジメント・リミテッド(Orbis Investment Management Limited) Orbis Investment Management Limited	activist	4.5M	¥1,842.4	+11.3%	¥931M ($6.0M)
2025-01-24	BUY	Market Buy	オービス・インベストメント・マネジメント・リミテッド(Orbis Investment Management Limited) Orbis Investment Management Limited	activist	4.0M	¥1,791.8	+14.5%	¥897M ($5.8M)
2024-12-04	SELL	Market Buy	メイワー・インベストメント・マネジメント・リミテッド(Mawer Investment Management Ltd.) Mawer Investment Management Ltd.	passive	2.1M	¥1,683.8	-21.8%	¥851M ($5.5M)
2024-11-25	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	74.6K	¥1,613.8	+27.1%	¥16M ($103K)

Showing the 50 most recent of 200 filings.

Frequently asked questions

Who has been buying Tsuruha Holdings Inc. stock?: 25 distinct investors have filed 98 disclosed large-shareholding filings in Tsuruha Holdings Inc. (3391), most recently on 2026-01-14. 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 Tsuruha Holdings Inc. have?: Tsuruha Holdings Inc. has 98 buy-side and 76 sell-side disclosures on record, covering ¥175.3B ($1.1B) in total reported value, spanning 2021-05-18 to 2026-01-14.
Where does StockDrifts get Tsuruha 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 Tsuruha Holdings Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.