Who has been buying Fuji Kosan Company, Ltd. stock?

10 distinct investors have filed 13 disclosed large-shareholding filings in Fuji Kosan Company, Ltd. (5009), most recently on 2024-09-02. 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 Fuji Kosan Company, Ltd. have?

Fuji Kosan Company, Ltd. has 13 buy-side and 11 sell-side disclosures on record, covering ¥1.7B ($10.8M) in total reported value, spanning 2021-04-23 to 2024-09-02.

Where does StockDrifts get Fuji Kosan Company, 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.

Fuji Kosan Company, Ltd. 5009

Company

富士興産株式会社Fuji Kosan Company, Ltd.

Investors

Buys

Total Value

¥1.7B ($10.8M)

Avg Return

+14.52%

Last Filing

2024-09-02

Fuji Kosan Company, Ltd. (5009) has 13 disclosed large-shareholding filings and 11 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥1.7B ($10.8M) in reported transaction value. The earliest filing StockDrifts holds for Fuji Kosan Company, Ltd. is dated 2021-04-23; the most recent is 2024-09-02. 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 +14.52%, 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
2024-09-02	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	passive	159.2K	¥1,570	-13.8%	¥250M ($1.6M)
2024-09-02	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	704.0K	¥1,570	-13.8%	¥1.1B ($7.1M)
2024-07-04	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	29.1K	¥1,792	+24.4%	¥39M ($253K)
2024-07-04	BUY	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	338.3K	¥1,792	-24.4%	¥599M ($3.9M)
2023-07-21	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	50.8K	¥1,630	+16.9%	¥40M ($257K)
2023-07-21	BUY	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	404.8K	¥1,630	-16.9%	¥652M ($4.2M)
2022-12-19	SELL	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	17.0K	¥1,132	-19.6%	¥990K ($6K)
2022-12-19	SELL	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	10.6K	¥1,132	-19.6%	¥7M ($45K)
2022-12-19	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	75.6K	¥1,132	+19.6%	¥83M ($534K)
2022-12-19	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	35.2K	¥1,132	+19.6%	¥36M ($231K)
2022-10-31	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	17.2K	¥1,160	+16.7%	¥20M ($129K)
2022-10-31	SELL	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	16.7K	¥1,160	-16.7%	¥8M ($52K)
2022-10-31	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	205.8K	¥1,160	-16.7%	¥103M ($667K)
2022-10-31	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	339.2K	¥1,160	+16.7%	¥393M ($2.5M)
2022-09-22	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	75.5K	¥1,207	-12.2%	¥14M ($89K)
2022-09-22	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	473.1K	¥1,207	-12.2%	¥4M ($27K)
2022-03-24	SELL	Market Buy	アスリード・キャピタルピーティーイーエルティーディー(Aslead Capital Pte. Ltd.) Aslead Capital Pte. Ltd.	passive	187.1K	¥904	-49.8%	¥1.0B ($6.7M)
2022-03-14	SELL	unknown	アスリード・キャピタルピーティーイーエルティーディー(Aslead Capital Pte. Ltd.) Aslead Capital Pte. Ltd.	activist	1.3M	¥954	-41.9%	¥89M ($576K)
2022-03-14	SELL	unknown	アスリード・キャピタルピーティーイーエルティーディー(Aslead Capital Pte. Ltd.) Aslead Capital Pte. Ltd.	activist	1.3M	¥954	-41.9%	¥7M ($43K)
2022-02-07	BUY	Market Buy	アスリード・キャピタルピーティーイーエルティーディー(Aslead Capital Pte. Ltd.) Aslead Capital Pte. Ltd.	activist	1.4M	¥971	+39.4%	¥40M ($257K)
2021-12-15	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	704.0K	¥1,061	+27.6%	¥747M ($4.8M)
2021-12-15	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	passive	158.8K	¥1,061	+27.6%	¥61M ($395K)
2021-12-15	BUY	Market Buy	株式会社鹿児島東インド会社 Kagoshima East India Inc	passive	400	¥1,061	+27.6%	¥424K ($3K)
2021-11-11	BUY	Market Buy	アスリード・キャピタルピーティーイーエルティーディー(Aslead Capital Pte. Ltd.) Aslead Capital Pte. Ltd.	activist	1.4M	¥1,070	+26.5%	¥70M ($453K)
2021-08-31	BUY	unknown	アスリード・キャピタルピーティーイーエルティーディー(Aslead Capital Pte. Ltd.) Aslead Capital Pte. Ltd.	activist	1.3M	¥971	+39.4%	¥1.3B ($8.4M)
2021-07-08	BUY	Market Buy	アスリード・キャピタルピーティーイーエルティーディー(Aslead Capital Pte. Ltd.) Aslead Capital Pte. Ltd.	activist	1.3M	¥1,087	+24.6%	¥1.5B ($9.4M)
2021-07-06	BUY	Market Buy	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	476.4K	¥1,098	+23.3%	¥6M ($37K)
2021-07-06	BUY	Market Buy	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	86.6K	¥1,098	+23.3%	¥3M ($19K)
2021-06-04	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	passive	101.0K	¥1,246	+8.7%	¥110M ($710K)
2021-06-04	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	704.0K	¥1,246	+8.7%	¥877M ($5.7M)
2021-06-04	BUY	Market Buy	株式会社鹿児島東インド会社 Kagoshima East India Inc	passive	400	¥1,246	+8.7%	¥498K ($3K)
2021-05-10	BUY	Market Buy	アスリード・キャピタルピーティーイーエルティーディー(Aslead Capital Pte. Ltd.) Aslead Capital Pte. Ltd.	activist	1.3M	¥1,296	+4.5%	¥50M ($322K)
2021-04-23	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	passive	12.8K	¥1,140	+18.8%	¥15M ($94K)
2021-04-23	BUY	Market Buy	株式会社鹿児島東インド会社 Kagoshima East India Inc	passive	400	¥1,140	+18.8%	¥456K ($3K)
2021-04-23	BUY	Market Buy	株式会社スノーボールキャピタル Snowball Capital Inc.	passive	12.8K	¥1,140	+18.8%	¥15M ($94K)
2021-04-23	BUY	Market Buy	株式会社鹿児島東インド会社 Kagoshima East India Inc	passive	400	¥1,140	+18.8%	¥456K ($3K)
2021-04-23	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	704.0K	¥1,140	+18.8%	¥86M ($553K)
2021-04-23	BUY	Market Buy	重田光時 Mitsutoki Shigeta	passive	704.0K	¥1,140	+18.8%	¥86M ($553K)

Frequently asked questions

Who has been buying Fuji Kosan Company, Ltd. stock?: 10 distinct investors have filed 13 disclosed large-shareholding filings in Fuji Kosan Company, Ltd. (5009), most recently on 2024-09-02. 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 Fuji Kosan Company, Ltd. have?: Fuji Kosan Company, Ltd. has 13 buy-side and 11 sell-side disclosures on record, covering ¥1.7B ($10.8M) in total reported value, spanning 2021-04-23 to 2024-09-02.
Where does StockDrifts get Fuji Kosan Company, 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 Fuji Kosan Company, Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.