Who has been buying Niigata Kotsu Co., Ltd. stock?

3 distinct investors have filed 2 disclosed large-shareholding filings in Niigata Kotsu Co., Ltd. (9017), most recently on 2025-04-07. 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 Niigata Kotsu Co., Ltd. have?

Niigata Kotsu Co., Ltd. has 2 buy-side and 0 sell-side disclosures on record, covering ¥34M ($219K) in total reported value, spanning 2021-10-05 to 2025-04-07.

Where does StockDrifts get Niigata Kotsu 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.

Niigata Kotsu Co., Ltd. 9017

Company

新潟交通株式会社Niigata Kotsu Co., Ltd.

Investors

Buys

Total Value

¥34M ($219K)

Avg Return

-0.30%

Last Filing

2025-04-07

Niigata Kotsu Co., Ltd. (9017) has 2 disclosed large-shareholding filings and 0 disclosed disposals on record, filed by 3 distinct investors. Together those filings cover ¥34M ($219K) in reported transaction value. The earliest filing StockDrifts holds for Niigata Kotsu Co., Ltd. is dated 2021-10-05; the most recent is 2025-04-07. 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 -0.30%, 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
2025-04-07	BUY	negotiated	第四北越ジェーシービーカード株式会社 Daishi Hokuetsu JCB Card Co., Ltd.	strategic	65.0K	¥2,042	-2.0%	¥133M ($856K)
2025-04-07	BUY	negotiated	第四北越リース株式会社 Daishi Hokuetsu Lease Co., Ltd.	strategic	16.9K	¥2,042	-2.0%	¥35M ($223K)
2025-04-07	BUY	negotiated	株式会社第四北越銀行 Daishi Hokuetsu Bank,Ltd.	strategic	189.9K	¥2,042	-2.0%	¥388M ($2.5M)
2023-03-27	BUY	negotiated	第四ジェーシービーカード株式会社 Daishi JCB Card Co., Ltd.	strategic	65.0K	¥2,100	-4.7%	¥137M ($881K)
2023-03-27	BUY	negotiated	第四北越リース株式会社 Daishi Hokuetsu Lease Co., Ltd.	strategic	16.9K	¥2,100	-4.7%	¥36M ($229K)
2023-03-27	BUY	negotiated	第四ジェーシービーカード株式会社 Daishi JCB Card Co., Ltd.	strategic	65.0K	¥2,100	-4.7%	¥137M ($881K)
2023-03-27	BUY	negotiated	第四北越リース株式会社 Daishi Hokuetsu Lease Co., Ltd.	strategic	16.9K	¥2,100	-4.7%	¥36M ($229K)
2023-03-27	BUY	negotiated	株式会社第四北越銀行 Daishi Hokuetsu Bank,Ltd.	strategic	189.9K	¥2,100	-4.7%	¥399M ($2.6M)
2023-03-27	BUY	negotiated	株式会社第四北越銀行 Daishi Hokuetsu Bank,Ltd.	strategic	189.9K	¥2,100	-4.7%	¥399M ($2.6M)
2022-10-05	BUY	negotiated	第四ジェーシービーカード株式会社 Daishi JCB Card Co., Ltd.	strategic	65.0K	¥2,040	-1.9%	¥133M ($855K)
2022-10-05	BUY	negotiated	第四北越リース株式会社 Daishi Hokuetsu Lease Co., Ltd.	strategic	16.9K	¥2,040	-1.9%	¥35M ($223K)
2022-10-05	BUY	negotiated	株式会社第四北越銀行 Daishi Hokuetsu Bank,Ltd.	strategic	189.9K	¥2,040	-1.9%	¥387M ($2.5M)
2021-10-05	BUY	negotiated	第四北越リース株式会社 Daishi Hokuetsu Lease Co., Ltd.	strategic	16.9K	¥2,007	-0.3%	¥34M ($219K)
2021-10-05	BUY	negotiated	株式会社第四北越銀行 Daishi Hokuetsu Bank,Ltd.	strategic	189.9K	¥2,007	-0.3%	¥381M ($2.5M)

Frequently asked questions

Who has been buying Niigata Kotsu Co., Ltd. stock?: 3 distinct investors have filed 2 disclosed large-shareholding filings in Niigata Kotsu Co., Ltd. (9017), most recently on 2025-04-07. 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 Niigata Kotsu Co., Ltd. have?: Niigata Kotsu Co., Ltd. has 2 buy-side and 0 sell-side disclosures on record, covering ¥34M ($219K) in total reported value, spanning 2021-10-05 to 2025-04-07.
Where does StockDrifts get Niigata Kotsu 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 Niigata Kotsu Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.