Who has been buying Fujibo Holdings, Inc. stock?

14 distinct investors have filed 44 disclosed large-shareholding filings in Fujibo Holdings, Inc. (3104), most recently on 2026-04-06. 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 Fujibo Holdings, Inc. have?

Fujibo Holdings, Inc. has 44 buy-side and 10 sell-side disclosures on record, covering ¥5.7B ($36.6M) in total reported value, spanning 2021-04-06 to 2026-04-06.

Where does StockDrifts get Fujibo 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.

Fujibo Holdings, Inc. 3104

Company

富士紡ホールディングス株式会社Fujibo Holdings, Inc.

Investors

Buys

Total Value

¥5.7B ($36.6M)

Avg Return

+175.56%

Last Filing

2026-04-06

Fujibo Holdings, Inc. (3104) has 44 disclosed large-shareholding filings and 10 disclosed disposals on record, filed by 14 distinct investors. Together those filings cover ¥5.7B ($36.6M) in reported transaction value. The earliest filing StockDrifts holds for Fujibo Holdings, Inc. is dated 2021-04-06; the most recent is 2026-04-06. 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 +175.56%, 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
2026-08-06	BUY	unknown	三井住友トラスト・アセットマネジメント株式会社	other	566.7K	¥3,710	-1.8%	¥2.1B ($13.6M)
2026-08-06	BUY	unknown	アモーヴァ・アセットマネジメント株式会社	other	1.1M	¥3,710	-1.8%	¥4.3B ($27.5M)
2026-04-06	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	6.7M	¥3,565	+9.0%	¥1.3B ($8.1M)
2026-03-30	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	2.1M	¥3,625	+9.2%	¥589M ($3.8M)
2026-02-26	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	2.0M	¥3,543.33	+3.7%	¥189M ($1.2M)
2025-06-18	BUY	negotiated	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	1.6K	¥1,820	+101.9%	¥141M ($907K)
2025-06-18	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	108.8K	¥1,820	+101.9%	¥6M ($40K)
2025-06-18	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	663.0K	¥1,820	-101.9%	¥283M ($1.8M)
2025-06-18	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	500.0K	¥1,820	+101.9%	¥27M ($173K)
2025-04-10	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.9M	¥1,506.67	+143.9%	¥142M ($916K)
2025-03-06	BUY	Market Buy	明治安田アセットマネジメント株式会社 Meiji Yasuda Asset Management Company Ltd.	passive	150.5K	¥1,723.33	+113.3%	¥172M ($1.1M)
2025-03-06	BUY	Market Buy	明治安田生命保険相互会社 Meiji Yasuda Life Insurance Company	passive	533.5K	¥1,723.33	+113.3%	¥29M ($189K)
2025-03-03	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.9M	¥1,696.67	+116.6%	¥223M ($1.4M)
2025-01-31	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	38.0K	¥1,726.67	+112.8%	¥66M ($423K)
2025-01-31	BUY	Market Buy	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	109.2K	¥1,726.67	+112.8%	¥189M ($1.2M)
2025-01-31	BUY	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	845.4K	¥1,726.67	+112.8%	¥146M ($940K)
2025-01-31	BUY	Market Buy	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	500.0K	¥1,726.67	+112.8%	¥863M ($5.6M)
2024-12-06	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	477.5K	¥1,793.33	-104.9%	¥223M ($1.4M)
2024-12-02	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.7M	¥1,816.67	+102.3%	¥275M ($1.8M)
2024-11-22	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.6M	¥1,750	+110.0%	¥242M ($1.6M)
2024-08-07	SELL	unknown	フィデリティ投信株式会社 FIL Investments (Japan) Limited	other	601.7K	¥1,400	-162.5%	¥203M ($1.3M)
2024-07-23	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	500.0K	¥1,495	+145.8%	¥748M ($4.8M)
2024-07-23	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	109.4K	¥1,495	+145.8%	¥5M ($34K)
2024-07-23	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	760.8K	¥1,495	+145.8%	¥103M ($667K)
2024-05-21	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	273.4K	¥1,533.33	+139.7%	¥5M ($35K)
2024-05-21	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	288.5K	¥1,533.33	-139.7%	¥255M ($1.6M)
2024-04-19	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	269.7K	¥1,341.67	+173.9%	¥112M ($720K)
2024-04-19	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	455.0K	¥1,341.67	-173.9%	¥244M ($1.6M)
2024-04-05	BUY	Market Buy	明治安田アセットマネジメント株式会社 Meiji Yasuda Asset Management Company Ltd.	passive	53.0K	¥1,406.67	+161.3%	¥75M ($481K)
2024-04-05	BUY	Market Buy	明治安田生命保険相互会社 Meiji Yasuda Life Insurance Company	passive	533.5K	¥1,406.67	+161.3%	¥750M ($4.8M)
2024-01-10	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,281.67	+186.7%	¥35M ($223K)
2023-11-21	SELL	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	455.7K	¥1,193.33	-208.0%	¥172M ($1.1M)
2023-10-03	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,150	+219.6%	¥1.6B ($10.5M)
2023-09-19	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,255	+192.8%	¥1.8B ($11.5M)
2023-09-15	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,243.33	+195.6%	¥1.8B ($11.4M)
2023-09-14	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,230	+198.8%	¥1.7B ($11.3M)
2023-09-13	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,216.67	+202.1%	¥1.7B ($11.1M)
2023-09-12	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,206.67	+204.6%	¥31M ($201K)
2023-08-22	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,088.33	+237.7%	¥3M ($16K)
2023-08-21	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,096.67	+235.1%	¥8M ($50K)
2023-08-14	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,155	+218.2%	¥1.6B ($10.3M)
2023-08-10	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,168.33	+214.6%	¥1.6B ($10.4M)
2023-07-26	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,225	+200.0%	¥1.7B ($10.9M)
2023-07-25	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,131.67	+224.7%	¥28M ($180K)
2023-07-03	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,076.67	+241.3%	¥1.5B ($9.4M)
2023-06-07	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,025	+258.5%	¥1.4B ($9.0M)
2023-06-06	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,021.67	+259.7%	¥1.4B ($9.0M)
2023-06-05	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,016.67	+261.5%	¥1.4B ($8.9M)
2023-06-02	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥1,003.33	+266.3%	¥1.4B ($8.8M)
2023-06-01	BUY	Market Buy	エフィッシモキャピタルマネージメントピーティーイーエルティーディー(Effissimo Capital Management Pte. Ltd.) Effissimo Capital Management Pte. Ltd.	passive	1.4M	¥992.33	+270.3%	¥1.3B ($8.7M)

Showing the 50 most recent of 100 filings.

Frequently asked questions

Who has been buying Fujibo Holdings, Inc. stock?: 14 distinct investors have filed 44 disclosed large-shareholding filings in Fujibo Holdings, Inc. (3104), most recently on 2026-04-06. 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 Fujibo Holdings, Inc. have?: Fujibo Holdings, Inc. has 44 buy-side and 10 sell-side disclosures on record, covering ¥5.7B ($36.6M) in total reported value, spanning 2021-04-06 to 2026-04-06.
Where does StockDrifts get Fujibo 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 Fujibo Holdings, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.