Who has been buying TechnoPro Holdings, Inc. stock?

37 distinct investors have filed 87 disclosed large-shareholding filings in TechnoPro Holdings, Inc. (6028), most recently on 2025-12-03. 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 TechnoPro Holdings, Inc. have?

TechnoPro Holdings, Inc. has 87 buy-side and 59 sell-side disclosures on record, covering ¥568.4B ($3.7B) in total reported value, spanning 2021-06-07 to 2025-12-03.

Where does StockDrifts get TechnoPro 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.

TechnoPro Holdings, Inc. 6028

Company

テクノプロ・ホールディングス株式会社TechnoPro Holdings, Inc.

Investors

Buys

Total Value

¥568.4B ($3.7B)

Avg Return

+52.87%

Last Filing

2025-12-03

TechnoPro Holdings, Inc. (6028) has 87 disclosed large-shareholding filings and 59 disclosed disposals on record, filed by 37 distinct investors. Together those filings cover ¥568.4B ($3.7B) in reported transaction value. The earliest filing StockDrifts holds for TechnoPro Holdings, Inc. is dated 2021-06-07; the most recent is 2025-12-03. 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 +52.87%, 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
2025-12-03	BUY	Market Buy	クレディアンドスリエルエコメルシアル(CREDIT INDUSTRIEL ET COMMERCIAL) CREDIT INDUSTRIEL ET COMMERCIAL	passive	7.7M	¥4,845	+0.1%	¥5.9B ($37.9M)
2025-11-07	BUY	acquisition	クレディアンドスリエルエコメルシアル(CREDIT INDUSTRIEL ET COMMERCIAL) CREDIT INDUSTRIEL ET COMMERCIAL	passive	6.5M	¥4,846	+0.1%	¥31.4B ($202.4M)
2025-10-07	SELL	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	4.2M	¥4,843	-0.1%	¥304M ($2.0M)
2025-10-07	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	463.5K	¥4,843	-0.1%	¥12.5B ($80.6M)
2025-10-07	SELL	unknown	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	other	0	¥4,843	-0.1%	¥43.6B ($281.5M)
2025-10-07	SELL	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	37.2K	¥4,843	-0.1%	¥1.8B ($11.8M)
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	1.9M	¥4,841	+0.2%	¥51M ($326K)
2025-10-06	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	121.3K	¥4,841	-0.2%	¥16.5B ($106.7M)
2025-10-03	SELL	Market Buy	ブラックロック・アドバイザーズ・エルエルシー(BlackRock Advisers BlackRock Advisers, LLC	passive	0	¥4,840	-0.2%	¥8.5B ($54.8M)
2025-10-03	SELL	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	0	¥4,840	-0.2%	¥2.2B ($14.0M)
2025-10-03	SELL	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	372.7K	¥4,840	-0.2%	¥9.5B ($61.3M)
2025-10-03	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	5.5K	¥4,840	-0.2%	¥4.7B ($30.3M)
2025-10-03	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	0	¥4,840	-0.2%	¥6.2B ($40.1M)
2025-10-03	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	10.6K	¥4,840	-0.2%	¥1.1B ($6.9M)
2025-10-03	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	0	¥4,840	-0.2%	¥961M ($6.2M)
2025-10-03	SELL	Market Buy	ブラックロック・フィナンシャル・マネジメント・インク(BlackRock Financial Management BlackRock Financial Management, Inc.	passive	0	¥4,840	-0.2%	¥1.6B ($10.4M)
2025-10-01	BUY	unknown	ビー・エックス・ジェイ・イー・ツー・ホールディング株式会社 BXJE II Holding KK	activist	83.3M	¥4,839	+0.2%	¥403.1B ($2.6B)
2025-10-01	BUY	acquisition	ビー・エックス・ジェイ・イー・ツー・ホールディング株式会社 BXJE II Holding KK	activist	83.3M	¥4,839	+0.2%	¥403.1B ($2.6B)
2025-09-22	SELL	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.) T. Rowe Price Associates, Inc.	passive	4.6M	¥4,809	-0.8%	¥8.9B ($57.7M)
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	1.9M	¥4,803	-1.0%	¥1.3B ($8.1M)
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	3.5M	¥4,803	-1.0%	¥803M ($5.2M)
2025-08-22	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	4.3M	¥4,824	+0.5%	¥20.7B ($133.2M)
2025-08-22	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	3.0M	¥4,824	+0.5%	¥14.7B ($94.5M)
2025-08-22	SELL	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.) T. Rowe Price Associates, Inc.	passive	6.5M	¥4,824	-0.5%	¥6.8B ($43.6M)
2025-08-22	BUY	unknown	野村證券株式会社 Nomura Securities Co.,Ltd.	other	417.5K	¥4,824	+0.5%	¥2.0B ($13.0M)
2025-08-19	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	983.8K	¥4,824	-0.5%	¥302M ($2.0M)
2025-08-19	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	1.3M	¥4,824	+0.5%	¥302M ($2.0M)
2025-08-19	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	233.8K	¥4,824	+0.5%	¥50M ($325K)
2025-08-19	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	452.0K	¥4,824	+0.5%	¥2.2B ($14.1M)
2025-08-19	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	202.5K	¥4,824	-0.5%	¥353M ($2.3M)
2025-08-19	BUY	Market Buy	ブラックロック・フィナンシャル・マネジメント・インク(BlackRock Financial Management BlackRock Financial Management, Inc.	passive	336.9K	¥4,824	+0.5%	¥1.6B ($10.5M)
2025-08-19	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 BlackRock Advisers, LLC	passive	1.8M	¥4,824	+0.5%	¥8.5B ($54.7M)
2025-08-19	SELL	Market Buy	アペリオ・グループ・エルエルシー(Aperio Group Aperio Group, LLC	passive	91.6K	¥4,824	-0.5%	¥50M ($325K)
2025-08-19	SELL	Market Buy	ブラックロック・ジャパン株式会社 BlackRock Japan Co., Ltd.	passive	2.3M	¥4,824	-0.5%	¥151M ($976K)
2025-07-23	SELL	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.) T. Rowe Price Associates, Inc.	passive	7.8M	¥4,338	-11.8%	¥5.3B ($33.9M)
2025-06-19	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	2.2M	¥4,182	-16.0%	¥3.5B ($22.3M)
2025-06-19	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	3.7M	¥4,182	-16.0%	¥2.1B ($13.5M)
2025-06-06	SELL	unknown	ウエリントン・マネージメント・インターナショナル・リミテッド Wellington Management International Ltd	other	1.8M	¥3,975	-22.0%	¥3.2B ($20.4M)
2025-06-06	SELL	unknown	ウエリントン・マネージメント・ジャパン・ピーティーイー・リミテッド Wellington Management Japan Pte Ltd	other	2.0M	¥3,975	-22.0%	¥2.1B ($13.7M)
2025-06-06	BUY	unknown	ウエリントン・マネージメント・カンパニー・エルエルピー Wellington Management Company LLP	other	225.7K	¥3,975	+22.0%	¥29.1B ($187.6M)
2025-05-22	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	other	9.0M	¥3,999	+21.3%	¥4.7B ($30.5M)
2025-05-08	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	3.0M	¥3,268	+48.4%	¥1.5B ($9.5M)
2025-05-08	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	4.2M	¥3,268	+48.4%	¥888M ($5.7M)
2025-04-22	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	other	7.8M	¥3,170	+53.0%	¥3.8B ($24.6M)
2025-04-07	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.) T. Rowe Price Associates, Inc.	passive	9.1M	¥2,852.5	+70.0%	¥25.9B ($166.8M)
2025-03-24	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	other	6.6M	¥3,246	+49.4%	¥4.3B ($27.6M)
2025-02-21	BUY	Market Buy	ティー・ロウ・プライス・アソシエイツ T. Rowe Price Associates	passive	9.1M	¥3,012	+61.0%	¥3.3B ($21.1M)
2025-02-21	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	0	¥3,012	-61.0%	¥113.3B ($731.0M)
2025-02-20	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	2.5M	¥3,060	+58.5%	¥1.8B ($11.8M)
2025-02-20	SELL	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	3.9M	¥3,060	-58.5%	¥799M ($5.2M)

Showing the 50 most recent of 163 filings.

Frequently asked questions

Who has been buying TechnoPro Holdings, Inc. stock?: 37 distinct investors have filed 87 disclosed large-shareholding filings in TechnoPro Holdings, Inc. (6028), most recently on 2025-12-03. 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 TechnoPro Holdings, Inc. have?: TechnoPro Holdings, Inc. has 87 buy-side and 59 sell-side disclosures on record, covering ¥568.4B ($3.7B) in total reported value, spanning 2021-06-07 to 2025-12-03.
Where does StockDrifts get TechnoPro 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 TechnoPro Holdings, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.