Who has been buying Daiichi Jitsugyo Co., Ltd. stock?

11 distinct investors have filed 27 disclosed large-shareholding filings in Daiichi Jitsugyo Co., Ltd. (8059), most recently on 2025-09-29. 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 Daiichi Jitsugyo Co., Ltd. have?

Daiichi Jitsugyo Co., Ltd. has 27 buy-side and 5 sell-side disclosures on record, covering ¥4.0B ($25.7M) in total reported value, spanning 2021-07-14 to 2025-09-29.

Where does StockDrifts get Daiichi Jitsugyo Co., Ltd. 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.

Daiichi Jitsugyo Co., Ltd. 8059

Company

第一実業株式会社Daiichi Jitsugyo Co., Ltd.

Investors

Buys

Total Value

¥4.0B ($25.7M)

Avg Return

+106.29%

Last Filing

2025-09-29

Daiichi Jitsugyo Co., Ltd. (8059) has 27 disclosed large-shareholding filings and 5 disclosed disposals on record, filed by 11 distinct investors. Together those filings cover ¥4.0B ($25.7M) in reported transaction value. The earliest filing StockDrifts holds for Daiichi Jitsugyo Co., Ltd. is dated 2021-07-14; the most recent is 2025-09-29. 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 +106.29%, 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	unknown	株式会社三井住友銀行	other	1.5M	¥3,475	+3.2%	¥5.3B ($34.4M)
2026-07-23	BUY	Market Buy	SMBC日興証券株式会社	other	530.1K	¥3,475	+3.2%	¥1.4B ($9.3M)
2026-06-22	BUY	unknown	株式会社三井住友銀行	other	1.5M	¥3,060	+8.0%	¥4.7B ($30.3M)
2026-06-22	BUY	unknown	SMBC日興証券株式会社	other	118.7K	¥3,060	+8.0%	¥363M ($2.3M)
2025-09-29	BUY	Market Buy	株式会社エフティグループ FTGroup Co., Ltd.	passive	53.8K	¥2,749	+21.1%	¥148M ($954K)
2025-09-29	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.4M	¥2,749	+21.1%	¥3.8B ($24.5M)
2025-09-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	2.4M	¥2,749	+21.1%	¥6.6B ($42.3M)
2025-09-29	SELL	Market Buy	株式会社エヌオーアイ NIO Co., Ltd.	passive	144.7K	¥2,749	-21.1%	¥14.9B ($96.2M)
2025-09-29	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	2.4M	¥2,749	+21.1%	¥6.5B ($42.2M)
2025-09-29	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	3.0M	¥2,749	+21.1%	¥8.4B ($53.9M)
2025-06-27	BUY	Market Buy	株式会社エフティグループ FTGroup Co., Ltd.	passive	53.8K	¥2,460	+35.4%	¥132M ($854K)
2025-06-27	BUY	Market Buy	株式会社エヌオーアイ NIO Co., Ltd.	passive	57.3K	¥2,460	+35.4%	¥141M ($909K)
2025-06-27	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.4M	¥2,460	+35.4%	¥355M ($2.3M)
2025-06-27	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	2.4M	¥2,460	+35.4%	¥89M ($572K)
2025-06-27	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	3.0M	¥2,460	+35.4%	¥113M ($728K)
2025-06-27	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	2.4M	¥2,460	+35.4%	¥89M ($572K)
2024-07-29	SELL	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	130.3K	¥2,331	-42.9%	¥54M ($350K)
2024-07-29	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	888.3K	¥2,331	+42.9%	¥194M ($1.3M)
2024-07-29	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	1.1M	¥2,331	+42.9%	¥2.6B ($16.8M)
2024-02-27	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	1.3M	¥1,999	+66.6%	¥678M ($4.4M)
2024-02-27	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	2.4M	¥1,999	+66.6%	¥4.8B ($30.7M)
2024-02-27	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	3.0M	¥1,999	+66.6%	¥6.1B ($39.2M)
2024-02-27	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	2.4M	¥1,999	+66.6%	¥4.8B ($30.8M)
2023-12-26	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	918.3K	¥1,868	+78.3%	¥509M ($3.3M)
2023-12-26	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	2.4M	¥1,868	+78.3%	¥112M ($721K)
2023-12-26	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	3.0M	¥1,868	+78.3%	¥5.7B ($36.6M)
2023-12-26	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	2.4M	¥1,868	+78.3%	¥4.5B ($28.8M)
2023-08-22	SELL	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	128.2K	¥1,736.66	-91.8%	¥194M ($1.3M)
2023-08-22	BUY	unknown	株式会社みずほ銀行 Mizuho Bank, Ltd.	strategic	511.5K	¥1,736.66	+91.8%	¥888M ($5.7M)
2023-05-02	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	214.6K	¥1,943.33	+71.4%	¥417M ($2.7M)
2023-05-02	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	774.3K	¥1,943.33	+71.4%	¥215M ($1.4M)
2023-05-02	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.0M	¥1,943.33	+71.4%	¥2.0B ($12.7M)
2023-05-02	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	795.7K	¥1,943.33	+71.4%	¥1.5B ($10.0M)
2023-03-27	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	663.3K	¥1,786.66	+86.4%	¥200M ($1.3M)
2023-03-27	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	214.6K	¥1,786.66	+86.4%	¥383M ($2.5M)
2023-03-27	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.0M	¥1,786.66	+86.4%	¥1.8B ($11.7M)
2023-03-27	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	795.7K	¥1,786.66	+86.4%	¥1.4B ($9.2M)
2023-02-24	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	214.6K	¥1,753.33	+89.9%	¥376M ($2.4M)
2023-02-24	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	550.8K	¥1,753.33	+89.9%	¥202M ($1.3M)
2023-02-24	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.0M	¥1,753.33	+89.9%	¥1.8B ($11.5M)
2023-02-24	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	795.7K	¥1,753.33	+89.9%	¥1.4B ($9.0M)
2022-10-07	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	214.6K	¥1,311.67	+153.9%	¥281M ($1.8M)
2022-10-07	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	435.8K	¥1,311.67	+153.9%	¥147M ($948K)
2022-10-07	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.0M	¥1,311.67	+153.9%	¥1.3B ($8.6M)
2022-10-07	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	795.7K	¥1,311.67	+153.9%	¥1.0B ($6.7M)
2022-09-30	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	214.6K	¥1,281.67	+159.8%	¥275M ($1.8M)
2022-09-30	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	323.9K	¥1,281.67	+159.8%	¥144M ($926K)
2022-09-30	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.0M	¥1,281.67	+159.8%	¥1.3B ($8.4M)
2022-09-30	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	795.7K	¥1,281.67	+159.8%	¥1.0B ($6.6M)
2022-09-13	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	214.6K	¥1,283.33	+159.5%	¥275M ($1.8M)

Showing the 50 most recent of 83 filings.

Frequently asked questions

Who has been buying Daiichi Jitsugyo Co., Ltd. stock?: 11 distinct investors have filed 27 disclosed large-shareholding filings in Daiichi Jitsugyo Co., Ltd. (8059), most recently on 2025-09-29. 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 Daiichi Jitsugyo Co., Ltd. have?: Daiichi Jitsugyo Co., Ltd. has 27 buy-side and 5 sell-side disclosures on record, covering ¥4.0B ($25.7M) in total reported value, spanning 2021-07-14 to 2025-09-29.
Where does StockDrifts get Daiichi Jitsugyo Co., Ltd. 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 Daiichi Jitsugyo Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.