Who has been buying Souken Ace Co., Ltd. stock?

5 distinct investors have filed 3 disclosed large-shareholding filings in Souken Ace Co., Ltd. (1757), most recently on 2024-11-19. 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 Souken Ace Co., Ltd. have?

Souken Ace Co., Ltd. has 3 buy-side and 8 sell-side disclosures on record, covering ¥255M ($1.6M) in total reported value, spanning 2021-04-05 to 2024-11-19.

Where does StockDrifts get Souken Ace 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.

Souken Ace Co., Ltd. 1757

Company

株式会社創建エースSouken Ace Co., Ltd.

Investors

Buys

Total Value

¥255M ($1.6M)

Avg Return

-96.90%

Last Filing

2024-11-19

Souken Ace Co., Ltd. (1757) has 3 disclosed large-shareholding filings and 8 disclosed disposals on record, filed by 5 distinct investors. Together those filings cover ¥255M ($1.6M) in reported transaction value. The earliest filing StockDrifts holds for Souken Ace Co., Ltd. is dated 2021-04-05; the most recent is 2024-11-19. 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 -96.90%, 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
2024-11-19	SELL	unknown	新聯利控股有限公司 SIN LIAN LEE HOLDINGS LIMITED	other	14.7M	¥21	+95.2%	¥63M ($407K)
2024-11-08	BUY	unknown	新聯利控股有限公司 SIN LIAN LEE HOLDINGS LIMITED	other	17.7M	¥25	-96.0%	¥83M ($533K)
2024-11-08	BUY	unknown	新聯利控股有限公司 SIN LIAN LEE HOLDINGS LIMITED	other	17.7M	¥25	-96.0%	¥83M ($533K)
2024-07-29	BUY	unknown	新聯利控股有限公司 SIN LIAN LEE HOLDINGS LIMITED	other	21.0M	¥26	-96.2%	¥546M ($3.5M)
2024-07-29	BUY	unknown	新聯利控股有限公司 SIN LIAN LEE HOLDINGS LIMITED	other	21.0M	¥26	-96.2%	¥546M ($3.5M)
2024-07-29	BUY	unknown	新聯利控股有限公司 SIN LIAN LEE HOLDINGS LIMITED	other	21.0M	¥26	-96.2%	¥546M ($3.5M)
2023-05-23	BUY	unknown	株式会社スター Star Co., Ltd.	activist	4.6M	¥49	-98.0%	¥225M ($1.5M)
2023-05-23	BUY	unknown	西山由之 Yoshiyuki Nishiyama	activist	22.9M	¥49	-98.0%	¥1.1B ($7.3M)
2023-05-01	BUY	unknown	株式会社スター Star Co., Ltd.	activist	4.6M	¥33	-97.0%	¥151M ($977K)
2023-05-01	SELL	unknown	西山由之 Yoshiyuki Nishiyama	activist	22.9M	¥33	+97.0%	¥5M ($33K)
2022-04-25	SELL	unknown	セノーテキャピタル株式会社 CENOTE CAPITAL Co.,LTD	activist	12.3M	¥46	+97.8%	¥124M ($797K)
2021-11-01	SELL	unknown	セノーテキャピタル株式会社 CENOTE CAPITAL Co.,LTD	activist	14.5M	¥49	+98.0%	¥123M ($797K)
2021-09-21	SELL	unknown	セノーテキャピタル株式会社 CENOTE CAPITAL Co.,LTD	activist	17.0M	¥58	+98.3%	¥146M ($943K)
2021-09-21	BUY	unknown	セノーテキャピタル株式会社 CENOTE CAPITAL Co.,LTD	activist	17.0M	¥58	-98.3%	¥146M ($943K)
2021-09-09	SELL	unknown	セノーテキャピタル株式会社 CENOTE CAPITAL Co.,LTD	activist	17.6M	¥61	+98.4%	¥269M ($1.7M)
2021-09-09	BUY	unknown	セノーテキャピタル株式会社 CENOTE CAPITAL Co.,LTD	activist	19.5M	¥61	-98.4%	¥154M ($992K)
2021-05-11	BUY	Market Buy	西山由之 Nishiyama Yoshiyuki	passive	22.3M	¥69	-98.5%	¥172M ($1.1M)
2021-04-27	SELL	Market Buy	株式会社SEED SEED	passive	10.6M	¥75	+98.7%	¥206M ($1.3M)
2021-04-05	SELL	Market Buy	株式会社SEED SEED	passive	13.3M	¥74	+98.7%	¥188M ($1.2M)

Frequently asked questions

Who has been buying Souken Ace Co., Ltd. stock?: 5 distinct investors have filed 3 disclosed large-shareholding filings in Souken Ace Co., Ltd. (1757), most recently on 2024-11-19. 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 Souken Ace Co., Ltd. have?: Souken Ace Co., Ltd. has 3 buy-side and 8 sell-side disclosures on record, covering ¥255M ($1.6M) in total reported value, spanning 2021-04-05 to 2024-11-19.
Where does StockDrifts get Souken Ace 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 Souken Ace Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.