Who has been buying WELLNEO SUGAR Co., Ltd. stock?

6 distinct investors have filed 11 disclosed large-shareholding filings in WELLNEO SUGAR Co., Ltd. (2117), most recently on 2025-02-28. 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 WELLNEO SUGAR Co., Ltd. have?

WELLNEO SUGAR Co., Ltd. has 11 buy-side and 4 sell-side disclosures on record, covering ¥6.6B ($42.8M) in total reported value, spanning 2021-03-22 to 2025-02-28.

Where does StockDrifts get WELLNEO SUGAR 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.

WELLNEO SUGAR Co., Ltd. 2117

Company

日新製糖株式会社WELLNEO SUGAR Co., Ltd.

Investors

Buys

Total Value

¥6.6B ($42.8M)

Avg Return

+55.94%

Last Filing

2025-02-28

WELLNEO SUGAR Co., Ltd. (2117) has 11 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥6.6B ($42.8M) in reported transaction value. The earliest filing StockDrifts holds for WELLNEO SUGAR Co., Ltd. is dated 2021-03-22; the most recent is 2025-02-28. 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 +55.94%, 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
2025-02-28	BUY	Market Buy	伊藤忠商事株式会社 ITOCHU Corporation	strategic	12.1M	¥2,271	+22.4%	¥1.3B ($8.2M)
2025-02-27	BUY	Market Buy	住友商事株式会社 SUMITOMO CORPORATION	other	8.1M	¥2,280	+21.9%	¥860M ($5.5M)
2023-02-22	SELL	Market Buy	シンプレクス・アセット・マネジメント株式会社 Simplex Asset Management Co., Ltd.	passive	0	¥1,676	-65.9%	¥4.5B ($29.1M)
2023-01-20	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	739.6K	¥1,759	+58.0%	¥1.3B ($8.3M)
2023-01-20	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	143.5K	¥1,759	+58.0%	¥233M ($1.5M)
2023-01-11	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	739.6K	¥1,765	+57.5%	¥1.3B ($8.4M)
2023-01-11	BUY	acquisition	伊藤忠商事株式会社 ITOCHU Corporation	strategic	12.4M	¥1,765	+57.5%	¥21.8B ($141.0M)
2023-01-11	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	714.0K	¥1,765	+57.5%	¥1.3B ($8.1M)
2023-01-10	SELL	acquisition	住友商事株式会社 SUMITOMO CORPORATION	other	8.3M	¥1,791	-55.2%	¥8.1B ($52.3M)
2022-08-22	SELL	Market Buy	シンプレクス・アセット・マネジメント株式会社 Simplex Asset Management Co., Ltd.	passive	1.7M	¥1,788	-55.5%	¥434M ($2.8M)
2021-05-12	SELL	unknown	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	182.1K	¥1,768	-57.2%	¥160M ($1.0M)
2021-05-12	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	739.6K	¥1,768	+57.2%	¥1.3B ($8.4M)
2021-05-12	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	7.0K	¥1,768	+57.2%	¥778M ($5.0M)
2021-03-22	BUY	unknown	三井住友DSアセットマネジメント株式会社 Sumitomo Mitsui DS Asset Management Company, Limited	passive	272.1K	¥1,588.183	+75.0%	¥432M ($2.8M)
2021-03-22	BUY	unknown	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	739.6K	¥1,588.183	+75.0%	¥1.2B ($7.6M)
2021-03-22	BUY	unknown	SMBC日興証券株式会社 SMBC Nikko Securities Inc.	other	239.7K	¥1,588.183	+75.0%	¥381M ($2.5M)

Frequently asked questions

Who has been buying WELLNEO SUGAR Co., Ltd. stock?: 6 distinct investors have filed 11 disclosed large-shareholding filings in WELLNEO SUGAR Co., Ltd. (2117), most recently on 2025-02-28. 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 WELLNEO SUGAR Co., Ltd. have?: WELLNEO SUGAR Co., Ltd. has 11 buy-side and 4 sell-side disclosures on record, covering ¥6.6B ($42.8M) in total reported value, spanning 2021-03-22 to 2025-02-28.
Where does StockDrifts get WELLNEO SUGAR 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 WELLNEO SUGAR Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.