Who has been buying BELLSYSTEM24 Holdings, Inc. stock?

10 distinct investors have filed 11 disclosed large-shareholding filings in BELLSYSTEM24 Holdings, Inc. (6183), most recently on 2025-05-08. 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 BELLSYSTEM24 Holdings, Inc. have?

BELLSYSTEM24 Holdings, Inc. has 11 buy-side and 11 sell-side disclosures on record, covering ¥39.5B ($255.1M) in total reported value, spanning 2021-04-09 to 2025-05-08.

Where does StockDrifts get BELLSYSTEM24 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.

BELLSYSTEM24 Holdings, Inc. 6183

Company

株式会社ベルシステム24ホールディングスBELLSYSTEM24 Holdings, Inc.

Investors

Buys

Total Value

¥39.5B ($255.1M)

Avg Return

+2.40%

Last Filing

2025-05-08

BELLSYSTEM24 Holdings, Inc. (6183) has 11 disclosed large-shareholding filings and 11 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥39.5B ($255.1M) in reported transaction value. The earliest filing StockDrifts holds for BELLSYSTEM24 Holdings, Inc. is dated 2021-04-09; the most recent is 2025-05-08. 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 +2.40%, 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
2026-05-21	BUY	Market Buy	SOMPOアセットマネジメント株式会社 SOMPO ASSET MANAGEMENT CO.,LTD.	passive	3.9M	¥1,465	-5.5%	¥5.7B ($36.6M)
2025-05-08	BUY	negotiated	TOPPAN株式会社 TOPPAN Inc.	strategic	11.3M	¥1,230	+19.1%	¥13.9B ($90.0M)
2024-05-21	BUY	Market Buy	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	7.0M	¥1,571	-6.8%	¥1.7B ($10.8M)
2023-10-06	SELL	negotiated	TOPPANホールディングス株式会社 TOPPAN Holdings Inc.	strategic	0	¥1,520	+3.6%	¥17.1B ($110.3M)
2023-10-06	BUY	negotiated	TOPPAN株式会社 TOPPAN Inc.	strategic	11.3M	¥1,520	-3.6%	¥17.2B ($111.2M)
2023-02-03	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	3.4M	¥1,492	-1.8%	¥5.0B ($32.0M)
2023-02-03	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	116.0K	¥1,492	+1.8%	¥110M ($710K)
2022-11-22	BUY	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	237.2K	¥1,316	+11.3%	¥39M ($250K)
2022-11-22	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	85.7K	¥1,316	+11.3%	¥113M ($728K)
2022-11-22	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	2.9M	¥1,316	+11.3%	¥3.7B ($24.0M)
2022-08-04	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	4.1M	¥1,530	-4.3%	¥6.2B ($39.7M)
2022-08-04	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	194.6K	¥1,530	+4.3%	¥147M ($946K)
2022-07-22	BUY	Market Buy	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	5.9M	¥1,533	-4.4%	¥1.3B ($8.6M)
2022-04-21	BUY	Market Buy	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	5.0M	¥1,507	-2.8%	¥1.3B ($8.5M)
2022-02-04	BUY	Market Buy	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	4.2M	¥1,433	+2.2%	¥6.0B ($38.7M)
2022-01-11	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	287.3K	¥1,203	+21.8%	¥346M ($2.2M)
2022-01-11	BUY	unknown	野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd.	other	4.8M	¥1,203	+21.8%	¥665M ($4.3M)
2021-12-28	SELL	Market Buy	マフューズ・インターナショナル・ファンズ (Matthews International Funds) Matthews International Funds	passive	3.0M	¥1,239	-18.2%	¥950M ($6.1M)
2021-12-28	SELL	Market Buy	マフューズ・インターナショナル・キャピタル・マネージメント・エルエルシー(Matthews International Capital Management, LLC) Matthews International Capital Management, LLC	passive	3.0M	¥1,239	-18.2%	¥1.0B ($6.5M)
2021-12-06	SELL	Market Buy	マフューズ・インターナショナル・ファンズ (Matthews International Funds) Matthews International Funds	passive	3.8M	¥1,257	-16.6%	¥963M ($6.2M)
2021-12-02	SELL	Market Buy	マフューズ・インターナショナル・キャピタル・マネージメント・エルエルシー(Matthews International Capital Management, LLC) Matthews International Capital Management, LLC	passive	3.8M	¥1,241	-18.1%	¥942M ($6.1M)
2021-11-08	SELL	unknown	アセットマネジメントOneインターナショナル Asset Management One International Ltd.	other	208.2K	¥1,416	-3.5%	¥751M ($4.8M)
2021-11-08	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	3.7M	¥1,416	+3.5%	¥5.1B ($33.1M)
2021-11-05	SELL	subscription	マフューズ・インターナショナル・キャピタル・マネージメント・エルエルシー(Matthews International Capital Management, LLC) Matthews International Capital Management, LLC	passive	4.6M	¥1,436	-2.0%	¥1.1B ($7.4M)
2021-11-05	SELL	subscription	マフューズ・インターナショナル・ファンズ (Matthews International Funds) Matthews International Funds	passive	4.5M	¥1,436	-2.0%	¥1.1B ($7.2M)
2021-04-09	SELL	subscription	マフューズ・インターナショナル・キャピタル・マネージメント・エルエルシー(Matthews International Capital Management, LLC) Matthews International Capital Management, LLC	passive	5.4M	¥1,768	+17.1%	¥1.3B ($8.5M)

Frequently asked questions

Who has been buying BELLSYSTEM24 Holdings, Inc. stock?: 10 distinct investors have filed 11 disclosed large-shareholding filings in BELLSYSTEM24 Holdings, Inc. (6183), most recently on 2025-05-08. 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 BELLSYSTEM24 Holdings, Inc. have?: BELLSYSTEM24 Holdings, Inc. has 11 buy-side and 11 sell-side disclosures on record, covering ¥39.5B ($255.1M) in total reported value, spanning 2021-04-09 to 2025-05-08.
Where does StockDrifts get BELLSYSTEM24 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 BELLSYSTEM24 Holdings, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.