Who has been buying FreeBit Co., Ltd. stock?

7 distinct investors have filed 14 disclosed large-shareholding filings in FreeBit Co., Ltd. (3843), most recently on 2025-09-26. 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 FreeBit Co., Ltd. have?

FreeBit Co., Ltd. has 14 buy-side and 12 sell-side disclosures on record, covering ¥5.9B ($38.3M) in total reported value, spanning 2021-04-15 to 2025-09-26.

Where does StockDrifts get FreeBit 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.

FreeBit Co., Ltd. 3843

Company

フリービット株式会社FreeBit Co., Ltd.

Investors

Buys

Total Value

¥5.9B ($38.3M)

Avg Return

+47.29%

Last Filing

2025-09-26

FreeBit Co., Ltd. (3843) has 14 disclosed large-shareholding filings and 12 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥5.9B ($38.3M) in reported transaction value. The earliest filing StockDrifts holds for FreeBit Co., Ltd. is dated 2021-04-15; the most recent is 2025-09-26. 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 +47.29%, 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
2026-08-05	BUY	Market Buy	株式会社UH Partners 3	passive	830.3K	¥1,589	+6.7%	¥379M ($2.4M)
2026-08-05	SELL	Market Buy	株式会社UH Partners 2	passive	1.8M	¥1,589	-6.7%	¥179M ($1.2M)
2026-08-05	BUY	Market Buy	光通信株式会社	passive	1.4M	¥1,589	+6.7%	¥2.3B ($14.8M)
2025-09-26	SELL	Market Buy	株式会社エスアイエル SIL Co., Ltd.	unknown	0	¥1,686	+8.1%	¥111M ($713K)
2025-09-26	SELL	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	592.1K	¥1,686	+8.1%	¥186M ($1.2M)
2025-09-26	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.4M	¥1,686	-8.1%	¥2.4B ($15.7M)
2025-09-26	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.9M	¥1,686	-8.1%	¥3.2B ($20.6M)
2025-04-03	BUY	negotiated	ソフトバンク株式会社 SoftBank Corp.	strategic	1.6M	¥1,430	+8.4%	¥2.3B ($14.8M)
2025-03-05	SELL	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	66.1K	¥1,540	-0.7%	¥83M ($535K)
2025-03-05	SELL	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	701.3K	¥1,540	-0.7%	¥278M ($1.8M)
2025-03-05	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.9M	¥1,540	+0.7%	¥2.9B ($18.8M)
2025-03-05	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.4M	¥1,540	+0.7%	¥2.2B ($14.3M)
2023-09-27	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	120.0K	¥1,225	+26.5%	¥147M ($948K)
2023-09-27	SELL	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	881.7K	¥1,225	-26.5%	¥287M ($1.9M)
2023-09-27	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.4M	¥1,225	+26.5%	¥1.8B ($11.4M)
2023-09-27	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.9M	¥1,225	+26.5%	¥2.3B ($15.0M)
2023-09-04	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.4M	¥1,205	+28.6%	¥1.7B ($11.2M)
2023-09-04	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	120.0K	¥1,205	+28.6%	¥145M ($933K)
2023-09-04	SELL	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.1M	¥1,205	-28.6%	¥308M ($2.0M)
2023-09-04	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.9M	¥1,205	+28.6%	¥2.3B ($14.7M)
2023-08-08	SELL	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	120.0K	¥1,081	-43.4%	¥225M ($1.5M)
2023-08-08	SELL	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.4M	¥1,081	-43.4%	¥43M ($278K)
2023-08-08	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.9M	¥1,081	+43.4%	¥2.0B ($13.2M)
2023-08-08	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.4M	¥1,081	+43.4%	¥1.6B ($10.1M)
2023-07-24	SELL	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	327.7K	¥1,255	-23.5%	¥303M ($2.0M)
2023-07-24	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.4M	¥1,255	+23.5%	¥1.8B ($11.4M)
2023-07-24	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.9M	¥1,255	+23.5%	¥2.4B ($15.3M)
2023-07-24	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.4M	¥1,255	+23.5%	¥1.8B ($11.7M)
2023-07-04	SELL	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	569.3K	¥1,397	-10.9%	¥337M ($2.2M)
2023-07-04	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.4M	¥1,397	+10.9%	¥2.0B ($13.0M)
2023-07-04	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.4M	¥1,397	+10.9%	¥2.0B ($12.7M)
2023-07-04	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.9M	¥1,397	+10.9%	¥2.6B ($17.1M)
2023-04-25	BUY	Market Buy	アルプスアルパイン株式会社 ALPS ALPINE CO., LTD.	strategic	3.5M	¥1,488	+4.2%	¥1.7B ($10.9M)
2023-04-03	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	809.5K	¥1,455	+6.5%	¥116M ($747K)
2023-04-03	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.4M	¥1,455	+6.5%	¥232M ($1.5M)
2023-04-03	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.9M	¥1,455	+6.5%	¥2.8B ($17.8M)
2023-04-03	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.4M	¥1,455	+6.5%	¥2.1B ($13.5M)
2022-10-20	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	730.4K	¥1,013	+53.0%	¥740M ($4.8M)
2022-10-20	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.3M	¥1,013	+53.0%	¥251M ($1.6M)
2022-10-20	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.9M	¥1,013	+53.0%	¥1.9B ($12.4M)
2022-10-20	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.4M	¥1,013	+53.0%	¥1.5B ($9.4M)
2022-08-31	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	730.4K	¥899	+72.4%	¥657M ($4.2M)
2022-08-31	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	1.0M	¥899	+72.4%	¥213M ($1.4M)
2022-08-31	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.9M	¥899	+72.4%	¥1.7B ($11.0M)
2022-08-31	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.4M	¥899	+72.4%	¥1.3B ($8.4M)
2022-06-29	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	730.4K	¥826	+87.7%	¥603M ($3.9M)
2022-06-29	BUY	Market Buy	株式会社UH Partners 3 UH Partners 3 Co., Ltd.	passive	769.0K	¥826	+87.7%	¥201M ($1.3M)
2022-06-29	BUY	Market Buy	株式会社UH Partners 2 UH Partners 2, Inc.	passive	1.9M	¥826	+87.7%	¥1.6B ($10.1M)
2022-06-29	BUY	Market Buy	光通信株式会社 Hikari Tsushin K.K.	passive	1.4M	¥826	+87.7%	¥1.2B ($7.7M)
2022-05-16	BUY	Market Buy	株式会社エスアイエル SIL Co., Ltd.	passive	730.4K	¥904	+71.5%	¥660M ($4.3M)

Showing the 50 most recent of 72 filings.

Frequently asked questions

Who has been buying FreeBit Co., Ltd. stock?: 7 distinct investors have filed 14 disclosed large-shareholding filings in FreeBit Co., Ltd. (3843), most recently on 2025-09-26. 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 FreeBit Co., Ltd. have?: FreeBit Co., Ltd. has 14 buy-side and 12 sell-side disclosures on record, covering ¥5.9B ($38.3M) in total reported value, spanning 2021-04-15 to 2025-09-26.
Where does StockDrifts get FreeBit 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 FreeBit Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.