Who has been buying Hyoki Kaiun Kaisha, Ltd. stock?

9 distinct investors have filed 21 disclosed large-shareholding filings in Hyoki Kaiun Kaisha, Ltd. (9362), most recently on 2026-04-16. 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 Hyoki Kaiun Kaisha, Ltd. have?

Hyoki Kaiun Kaisha, Ltd. has 21 buy-side and 7 sell-side disclosures on record, covering ¥1.2B ($7.7M) in total reported value, spanning 2022-06-01 to 2026-04-16.

Where does StockDrifts get Hyoki Kaiun Kaisha, 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.

Hyoki Kaiun Kaisha, Ltd. 9362

Company

兵機海運株式会社Hyoki Kaiun Kaisha, Ltd.

Investors

Buys

Total Value

¥1.2B ($7.7M)

Avg Return

+8.91%

Last Filing

2026-04-16

Hyoki Kaiun Kaisha, Ltd. (9362) has 21 disclosed large-shareholding filings and 7 disclosed disposals on record, filed by 9 distinct investors. Together those filings cover ¥1.2B ($7.7M) in reported transaction value. The earliest filing StockDrifts holds for Hyoki Kaiun Kaisha, Ltd. is dated 2022-06-01; the most recent is 2026-04-16. 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 +8.91%, 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
2026-05-18	BUY	Market Buy	久保勇介	other	8.6K	¥3,885	-10.6%	¥33M ($215K)
2026-05-18	BUY	Market Buy	株式会社富洋海運	other	58.2K	¥3,885	-10.6%	¥17M ($107K)
2026-05-18	BUY	unknown	堂島汽船株式会社	other	119.7K	¥3,885	-10.6%	¥465M ($3.0M)
2026-05-18	BUY	unknown	堂島汽船株式会社	other	119.7K	¥3,885	-10.6%	¥465M ($3.0M)
2026-05-18	BUY	Market Buy	久保勇介	other	8.6K	¥3,885	-10.6%	¥33M ($215K)
2026-05-18	BUY	Market Buy	株式会社富洋海運	other	58.2K	¥3,885	-10.6%	¥17M ($107K)
2026-04-16	BUY	Market Buy	有限会社山広運輸興業 Yamahiro Transport Ltd.	passive	92.0K	¥3,600	+9.9%	¥331M ($2.1M)
2026-04-16	BUY	Market Buy	有限会社山広運輸興業 Yamahiro Transport Ltd.	passive	92.0K	¥3,600	+9.9%	¥331M ($2.1M)
2025-06-23	BUY	Market Buy	大和工業株式会社 YAMATO KOGYO CO., LTD.	strategic	237.6K	¥3,380	+9.8%	¥42M ($270K)
2025-06-06	BUY	Market Buy	大和工業株式会社 YAMATO KOGYO CO., LTD.	strategic	225.2K	¥3,475	+6.8%	¥131M ($845K)
2025-04-23	BUY	Market Buy	大和工業株式会社 YAMATO KOGYO CO., LTD.	strategic	187.5K	¥3,500	+6.0%	¥48M ($310K)
2025-03-27	BUY	unknown	大和工業株式会社 YAMATO KOGYO CO., LTD.	strategic	173.8K	¥3,230	+14.9%	¥41M ($265K)
2025-03-27	BUY	Market Buy	大和工業株式会社 YAMATO KOGYO CO.,LTD.	strategic	173.3K	¥3,230	+14.9%	¥40M ($255K)
2025-02-13	BUY	unknown	大和工業株式会社 YAMATO KOGYO CO.,LTD.	strategic	161.1K	¥3,605	+2.9%	¥581M ($3.7M)
2025-02-12	BUY	Market Buy	株式会社富洋海運 Fuyo Shipping Co., Ltd.	other	53.9K	¥3,570	+3.9%	¥49M ($319K)
2025-02-12	BUY	unknown	株式会社富洋海運 Fuyo Shipping Co., Ltd.	other	53.9K	¥3,570	+3.9%	¥49M ($319K)
2025-02-12	BUY	unknown	堂島汽船株式会社 Dojima Kisen Co., Ltd.	other	119.7K	¥3,570	+3.9%	¥427M ($2.8M)
2025-02-12	BUY	Market Buy	堂島汽船株式会社 Dojima Kisen Co., Ltd.	other	119.7K	¥3,570	+3.9%	¥427M ($2.8M)
2025-01-17	BUY	Market Buy	堂島汽船株式会社 Dojima Kisen Co., Ltd.	other	119.7K	¥3,890	-4.6%	¥465M ($3.0M)
2025-01-17	BUY	Market Buy	株式会社富洋海運 Fuyo Shipping Co., Ltd.	other	40.0K	¥3,890	-4.6%	¥59M ($381K)
2025-01-06	BUY	Market Buy	株式会社富洋海運 Fuyo Shipping Co., Ltd.	other	24.9K	¥3,800	-2.4%	¥41M ($267K)
2025-01-06	BUY	unknown	株式会社富洋海運 Fuyo Shipping Co., Ltd.	other	24.9K	¥3,800	-2.4%	¥41M ($267K)
2025-01-06	BUY	unknown	堂島汽船株式会社 Dojima Kisen Co., Ltd.	other	119.7K	¥3,800	-2.4%	¥118M ($762K)
2025-01-06	BUY	Market Buy	堂島汽船株式会社 Dojima Kisen Co., Ltd.	other	119.7K	¥3,800	-2.4%	¥118M ($762K)
2024-12-23	BUY	unknown	堂島汽船株式会社 Dojima Kisen Co., Ltd.	other	88.7K	¥3,840	-3.4%	¥340M ($2.2M)
2024-12-23	BUY	unknown	株式会社富洋海運 Fuyo Shipping Co., Ltd.	other	14.0K	¥3,840	-3.4%	¥54M ($347K)
2024-12-23	BUY	unknown	株式会社富洋海運 Fuyo Shipping Co., Ltd.	other	14.0K	¥3,840	-3.4%	¥54M ($347K)
2024-12-23	BUY	unknown	堂島汽船株式会社 Dojima Kisen Co., Ltd.	other	88.7K	¥3,840	-3.4%	¥48M ($312K)
2024-12-16	BUY	unknown	株式会社富洋海運 Fuyo Shipping Co., Ltd.	other	14.0K	¥3,880	-4.4%	¥54M ($350K)
2024-12-16	BUY	unknown	株式会社富洋海運 Fuyo Shipping Co., Ltd.	other	14.0K	¥3,880	-4.4%	¥54M ($350K)
2024-12-16	BUY	unknown	堂島汽船株式会社 Dojima Kisen Co., Ltd.	other	76.1K	¥3,880	-4.4%	¥51M ($328K)
2024-12-16	BUY	unknown	堂島汽船株式会社 Dojima Kisen Co., Ltd.	other	76.1K	¥3,880	-4.4%	¥295M ($1.9M)
2024-12-13	BUY	acquisition	株式会社富洋海運 Fuyo Shipping Co., Ltd.	other	14.0K	¥3,865	-4.0%	¥54M ($349K)
2024-12-13	BUY	unknown	株式会社富洋海運 Fuyo Shipping Co., Ltd.	other	14.0K	¥3,865	-4.0%	¥54M ($349K)
2024-12-13	BUY	unknown	堂島汽船株式会社 Dojima Kisen Co., Ltd.	other	63.0K	¥3,865	-4.0%	¥243M ($1.6M)
2024-12-13	BUY	acquisition	堂島汽船株式会社 Dojima Kisen Co., Ltd.	other	63.0K	¥3,865	-4.0%	¥243M ($1.6M)
2023-12-11	BUY	unknown	ふたば会(取引先持株会) 理事長岡田直俊 FUTABAKAI	strategic	61.3K	¥2,132	+74.0%	¥131M ($843K)
2023-12-11	BUY	unknown	ふたば会(取引先持株会) 理事長岡田直俊 FUTABAKAI	strategic	61.3K	¥2,132	+74.0%	¥131M ($843K)
2023-06-01	SELL	negotiated	共栄火災海上保険株式会社 The Kyoei Fire and Marine Insurance Company,Limited	strategic	45.0K	¥1,858	-99.7%	¥41M ($264K)
2022-12-06	SELL	negotiated	株式会社りそな銀行 Resona Bank, Limited.	strategic	7.4K	¥1,923	-92.9%	¥22M ($141K)
2022-12-06	BUY	negotiated	株式会社みなと銀行 The Minato Bank, Ltd.	strategic	29.0K	¥1,923	+92.9%	¥55M ($355K)
2022-12-06	SELL	negotiated	株式会社関西みらい銀行 Kansai Mirai Bank, Ltd.	other	0	¥1,923	-92.9%	¥10M ($62K)
2022-12-02	SELL	negotiated	共栄火災海上保険株式会社 The Kyoei Fire and Marine Insurance Company,Limited	strategic	67.1K	¥1,917	-93.5%	¥46M ($300K)
2022-06-06	SELL	negotiated	株式会社みなと銀行 The Minato Bank, Ltd.	strategic	43.5K	¥1,541	-140.8%	¥22M ($145K)
2022-06-06	BUY	negotiated	株式会社関西みらい銀行 Kansai Mirai Bank, Ltd.	strategic	5.0K	¥1,541	+140.8%	¥8M ($50K)
2022-06-06	SELL	negotiated	株式会社りそな銀行 Resona Bank, Limited.	strategic	18.7K	¥1,541	-140.8%	¥17M ($112K)
2022-06-01	SELL	negotiated	共栄火災海上保険株式会社 The Kyoei Fire and Marine Insurance Company,Limited	strategic	91.3K	¥1,504	-146.7%	¥47M ($302K)

Frequently asked questions

Who has been buying Hyoki Kaiun Kaisha, Ltd. stock?: 9 distinct investors have filed 21 disclosed large-shareholding filings in Hyoki Kaiun Kaisha, Ltd. (9362), most recently on 2026-04-16. 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 Hyoki Kaiun Kaisha, Ltd. have?: Hyoki Kaiun Kaisha, Ltd. has 21 buy-side and 7 sell-side disclosures on record, covering ¥1.2B ($7.7M) in total reported value, spanning 2022-06-01 to 2026-04-16.
Where does StockDrifts get Hyoki Kaiun Kaisha, 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 Hyoki Kaiun Kaisha, Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.