Who has been buying Bestone.Com Co.,Ltd stock?

6 distinct investors have filed 29 disclosed large-shareholding filings in Bestone.Com Co.,Ltd (6577), most recently on 2025-09-18. 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 Bestone.Com Co.,Ltd have?

Bestone.Com Co.,Ltd has 29 buy-side and 19 sell-side disclosures on record, covering ¥555M ($3.6M) in total reported value, spanning 2021-07-26 to 2025-09-18.

Where does StockDrifts get Bestone.Com 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.

Bestone.Com Co.,Ltd 6577

Company

株式会社ベストワンドットコムBestone.Com Co.,Ltd

Investors

Buys

Total Value

¥555M ($3.6M)

Avg Return

-38.31%

Last Filing

2025-09-18

Bestone.Com Co.,Ltd (6577) has 29 disclosed large-shareholding filings and 19 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥555M ($3.6M) in reported transaction value. The earliest filing StockDrifts holds for Bestone.Com Co.,Ltd is dated 2021-07-26; the most recent is 2025-09-18. 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 -38.31%, 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
2025-09-18	SELL	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	59.9K	¥2,232	+10.6%	¥167M ($1.1M)
2025-08-05	SELL	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	134.9K	¥2,333	+14.5%	¥59M ($383K)
2025-08-04	SELL	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	160.2K	¥2,340	+14.7%	¥37M ($239K)
2025-07-24	SELL	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	176.1K	¥2,622	+23.9%	¥81M ($526K)
2025-07-16	SELL	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	207.2K	¥2,550	+21.8%	¥43M ($278K)
2025-07-08	SELL	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	224.1K	¥2,700	+26.1%	¥47M ($305K)
2025-06-18	SELL	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	241.7K	¥2,502	+20.3%	¥90M ($583K)
2025-06-17	SELL	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	277.7K	¥2,500	+20.2%	¥80M ($516K)
2025-06-11	SELL	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	309.5K	¥2,469	+19.2%	¥43M ($279K)
2025-05-27	SELL	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	327.0K	¥2,930	+31.9%	¥46M ($299K)
2024-09-19	SELL	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	342.6K	¥3,450	+42.2%	¥94M ($609K)
2024-09-18	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	366.9K	¥3,175	-37.2%	¥1.2B ($7.5M)
2024-06-19	SELL	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	367.0K	¥2,804	+28.9%	¥91M ($590K)
2024-06-07	SELL	unknown	澤田秀太 Hidetaka Sawada	strategic	541.7K	¥3,040	+34.4%	¥5M ($33K)
2024-01-25	BUY	Market Buy	澤田秀太 Hidetaka Sawada	strategic	543.5K	¥3,550	-43.8%	¥60M ($387K)
2024-01-25	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	389.0K	¥3,550	-43.8%	¥56M ($360K)
2024-01-10	SELL	unknown	澤田秀太 Hidetaka Sawada	strategic	514.4K	¥3,500	+43.0%	¥53M ($345K)
2023-12-14	SELL	unknown	澤田秀太 Hidetaka Sawada	strategic	528.8K	¥3,435	+41.9%	¥50M ($325K)
2023-10-06	SELL	unknown	澤田秀太 Hidetaka Sawada	strategic	544.2K	¥4,185	+52.3%	¥33M ($214K)
2023-09-15	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	357.7K	¥3,455	-42.3%	¥52M ($333K)
2023-08-25	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	342.3K	¥4,735	-57.9%	¥73M ($468K)
2023-08-21	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	326.9K	¥4,675	-57.3%	¥70M ($449K)
2023-08-14	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	312.0K	¥4,815	-58.6%	¥69M ($445K)
2023-07-28	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	297.7K	¥4,695	-57.5%	¥71M ($460K)
2023-07-07	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	282.5K	¥4,215	-52.7%	¥67M ($432K)
2023-06-13	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	264.8K	¥4,250	-53.1%	¥65M ($421K)
2023-06-07	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	249.5K	¥3,930	-49.2%	¥57M ($368K)
2023-05-23	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド(Gordian Capital Singapore Private Limited) Gordian Capital Singapore Private Limited	passive	235.0K	¥3,800	-47.5%	¥63M ($407K)
2023-05-22	BUY	Market Buy	米山実香 Mika Yoneyama	strategic	156.6K	¥3,785	-47.3%	¥60M ($385K)
2023-05-22	BUY	unknown	米山実香 Mika Yoneyama	strategic	138.6K	¥3,785	-47.3%	¥61M ($394K)
2023-05-22	BUY	Market Buy	澤田秀太 Hidetaka Sawada	strategic	484.9K	¥3,785	-47.3%	¥141M ($906K)
2023-05-22	BUY	Market Buy	澤田秀太 Hidetaka Sawada	strategic	524.4K	¥3,785	-47.3%	¥90M ($579K)
2023-05-22	BUY	unknown	澤田秀太 Hidetaka Sawada	strategic	484.9K	¥3,785	-47.3%	¥141M ($906K)
2023-05-22	BUY	unknown	澤田秀太 Hidetaka Sawada	strategic	524.4K	¥3,785	-47.3%	¥90M ($579K)
2023-05-22	BUY	unknown	米山実香 Mika Yoneyama	strategic	156.6K	¥3,785	-47.3%	¥60M ($385K)
2023-05-18	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド Gordian Capital Singapore Private Limited	passive	218.3K	¥3,810	-47.6%	¥58M ($374K)
2023-05-02	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド Gordian Capital Singapore Private Limited	passive	195.8K	¥3,745	-46.7%	¥52M ($338K)
2023-04-10	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド Gordian Capital Singapore Private Limited	passive	181.8K	¥3,030	-34.2%	¥47M ($305K)
2023-04-04	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド Gordian Capital Singapore Private Limited	passive	166.2K	¥3,040	-34.4%	¥68M ($436K)
2023-03-23	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド Gordian Capital Singapore Private Limited	passive	144.1K	¥3,040	-34.4%	¥42M ($272K)
2023-03-15	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド Gordian Capital Singapore Private Limited	passive	130.2K	¥2,917	-31.6%	¥43M ($279K)
2023-03-08	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド Gordian Capital Singapore Private Limited	passive	115.4K	¥2,975	-32.9%	¥50M ($323K)
2023-03-02	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド Gordian Capital Singapore Private Limited	passive	98.6K	¥2,944	-32.2%	¥44M ($284K)
2023-02-27	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド Gordian Capital Singapore Private Limited	passive	83.6K	¥2,876	-30.6%	¥45M ($287K)
2023-02-15	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド Gordian Capital Singapore Private Limited	passive	68.1K	¥2,795	-28.6%	¥190M ($1.2M)
2023-02-15	BUY	Market Buy	ゴーディアン・キャピタル・シンガポール・プライベート・リミテッド Gordian Capital Singapore Private Limited	passive	68.1K	¥2,795	-28.6%	¥190M ($1.2M)
2022-09-22	BUY	unknown	引字圭祐 HIKIJI KEISUKE	other	33.9K	¥1,820	+9.6%	¥62M ($400K)
2022-09-22	BUY	unknown	引字圭祐 HIKIJI KEISUKE	other	33.9K	¥1,820	+9.6%	¥62M ($400K)
2021-12-28	SELL	unknown	米山実香 Mika Yoneyama	strategic	131.1K	¥1,728	-15.4%	¥40M ($255K)
2021-12-28	BUY	unknown	米山実香 Mika Yoneyama	strategic	131.1K	¥1,728	+15.4%	¥40M ($255K)

Showing the 50 most recent of 57 filings.

Frequently asked questions

Who has been buying Bestone.Com Co.,Ltd stock?: 6 distinct investors have filed 29 disclosed large-shareholding filings in Bestone.Com Co.,Ltd (6577), most recently on 2025-09-18. 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 Bestone.Com Co.,Ltd have?: Bestone.Com Co.,Ltd has 29 buy-side and 19 sell-side disclosures on record, covering ¥555M ($3.6M) in total reported value, spanning 2021-07-26 to 2025-09-18.
Where does StockDrifts get Bestone.Com 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 Bestone.Com Co.,Ltd. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.