Who has been buying Stella Chemifa Corporation stock?

7 distinct investors have filed 39 disclosed large-shareholding filings in Stella Chemifa Corporation (4109), most recently on 2026-04-08. 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 Stella Chemifa Corporation have?

Stella Chemifa Corporation has 39 buy-side and 12 sell-side disclosures on record, covering ¥3.8B ($24.3M) in total reported value, spanning 2021-06-09 to 2026-04-08.

Where does StockDrifts get Stella Chemifa Corporation 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.

Stella Chemifa Corporation 4109

Company

ステラケミファ株式会社Stella Chemifa Corporation

Investors

Buys

Total Value

¥3.8B ($24.3M)

Avg Return

+55.35%

Last Filing

2026-04-08

Stella Chemifa Corporation (4109) has 39 disclosed large-shareholding filings and 12 disclosed disposals on record, filed by 7 distinct investors. Together those filings cover ¥3.8B ($24.3M) in reported transaction value. The earliest filing StockDrifts holds for Stella Chemifa Corporation is dated 2021-06-09; the most recent is 2026-04-08. 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 +55.35%, 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
2026-07-24	SELL	unknown	エヌエーブイエフ・セレクト・マスター・ファンド・エルピーFund LP) NAVF Select (Master	activist	204.2K	¥5,560	-2.5%	¥36M ($233K)
2026-07-24	SELL	unknown	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	509.1K	¥5,560	-2.5%	¥79M ($512K)
2026-07-24	SELL	negotiated	ダルトン・インベストメンツ・インク Dalton Investments, Inc.	activist	1.8M	¥5,560	-2.5%	¥1.7B ($10.7M)
2026-07-24	SELL	negotiated	ダルトン・インベストメンツ・インク Dalton Investments, Inc.	activist	1.8M	¥5,560	-2.5%	¥1.7B ($10.7M)
2026-07-24	SELL	unknown	エヌエーブイエフ・セレクト・マスター・ファンド・エルピーFund LP) NAVF Select (Master	activist	204.2K	¥5,560	-2.5%	¥36M ($233K)
2026-07-24	SELL	unknown	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	509.1K	¥5,560	-2.5%	¥79M ($512K)
2026-06-11	SELL	unknown	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	523.2K	¥7,740	+24.9%	¥211M ($1.4M)
2026-06-11	SELL	negotiated	ダルトン・インベストメンツ・インク Dalton Investments, Inc.	activist	2.1M	¥7,740	+24.9%	¥864M ($5.6M)
2026-06-11	SELL	unknown	エヌエーブイエフ・セレクト・マスター・ファンド・エルピーFund LP) NAVF Select (Master	activist	209.8K	¥7,740	+24.9%	¥80M ($518K)
2026-04-08	BUY	unknown	ダルトン・インベストメンツ・インク(Dalton Investments	activist	2.2M	¥5,080	+9.8%	¥376M ($2.4M)
2026-04-08	BUY	unknown	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	550.7K	¥5,080	+9.8%	¥2.8B ($18.0M)
2026-04-08	BUY	unknown	エヌエーブイエフ・セレクト・マスター・ファンド・エルピーFund LP) NAVF Select (Master	activist	220.8K	¥5,080	+9.8%	¥7M ($43K)
2025-07-22	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	2.1M	¥4,075	+27.6%	¥539M ($3.5M)
2025-07-22	BUY	Market Buy	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	219.8K	¥4,075	+27.6%	¥896M ($5.8M)
2025-07-22	BUY	Market Buy	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	550.7K	¥4,075	+27.6%	¥2.2B ($14.5M)
2025-06-20	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	2.0M	¥3,780	+37.6%	¥324M ($2.1M)
2025-06-20	BUY	Market Buy	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	219.7K	¥3,780	+37.6%	¥181M ($1.2M)
2025-06-20	BUY	Market Buy	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	550.7K	¥3,780	+37.6%	¥2.1B ($13.4M)
2025-04-10	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	1.9M	¥3,455	+50.5%	¥368M ($2.4M)
2025-04-10	BUY	Market Buy	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	171.6K	¥3,455	+50.5%	¥54M ($347K)
2025-04-10	BUY	Market Buy	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	550.7K	¥3,455	+50.5%	¥31M ($202K)
2025-01-10	BUY	Market Buy	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	550.7K	¥4,510	+15.3%	¥72M ($461K)
2025-01-10	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	1.8M	¥4,510	+15.3%	¥137M ($884K)
2025-01-10	BUY	Market Buy	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	158.8K	¥4,510	+15.3%	¥12M ($77K)
2024-10-21	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	1.8M	¥4,610	+12.8%	¥633M ($4.1M)
2024-10-21	BUY	Market Buy	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	155.5K	¥4,610	+12.8%	¥717M ($4.6M)
2024-10-21	BUY	Market Buy	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	534.6K	¥4,610	+12.8%	¥2.5B ($15.9M)
2024-09-02	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	1.6M	¥4,020	+29.4%	¥351M ($2.3M)
2024-09-02	BUY	Market Buy	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	155.5K	¥4,020	+29.4%	¥21M ($137K)
2024-09-02	BUY	Market Buy	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	534.6K	¥4,020	+29.4%	¥197M ($1.3M)
2024-02-08	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	1.6M	¥3,320	+56.6%	¥44M ($283K)
2024-02-08	BUY	Market Buy	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	150.0K	¥3,320	+56.6%	¥4M ($28K)
2024-02-08	BUY	Market Buy	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	486.3K	¥3,320	+56.6%	¥44M ($283K)
2024-01-11	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	1.5M	¥3,290	+58.0%	¥5.1B ($32.8M)
2024-01-11	BUY	Market Buy	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	148.8K	¥3,290	+58.0%	¥13M ($84K)
2024-01-11	SELL	Market Buy	ダルトン・インベストメンツ・エルエルシー Dalton Investments LLC	activist	0	¥3,290	-58.0%	¥4.8B ($31.2M)
2024-01-11	BUY	Market Buy	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	473.2K	¥3,290	+58.0%	¥57M ($365K)
2023-11-07	SELL	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	244.2K	¥3,365	-54.5%	¥22M ($143K)
2023-11-07	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	272.7K	¥3,365	-54.5%	¥258M ($1.7M)
2023-11-07	SELL	unknown	三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited	unknown	0	¥3,365	-54.5%	¥249M ($1.6M)
2023-10-06	BUY	unknown	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	145.1K	¥3,165	+64.3%	¥4M ($27K)
2023-10-06	BUY	unknown	ダルトン・インベストメンツ・エルエルシー Dalton Investments LLC	activist	1.5M	¥3,165	+64.3%	¥355M ($2.3M)
2023-10-06	BUY	Market Buy	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	145.1K	¥3,165	+64.3%	¥4M ($27K)
2023-10-06	BUY	Market Buy	ダルトン・インベストメンツ・エルエルシー Dalton Investments LLC	activist	1.5M	¥3,165	+64.3%	¥355M ($2.3M)
2023-10-06	BUY	Market Buy	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	455.7K	¥3,165	+64.3%	¥50M ($324K)
2023-10-06	BUY	unknown	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	455.7K	¥3,165	+64.3%	¥50M ($324K)
2023-08-24	BUY	Market Buy	マイケル・ワン・サウザンド・ナイン・ハンドレッド・トゥエンティ・ファイブ・エルエルシー Michael 1925 LLC	activist	143.6K	¥3,060	+69.9%	¥28M ($183K)
2023-08-24	BUY	Market Buy	ダルトン・インベストメンツ・エルエルシー Dalton Investments LLC	activist	1.4M	¥3,060	+69.9%	¥142M ($913K)
2023-08-24	BUY	Market Buy	ニッポン・アクティブ・バリュー・ファンド NIPPON ACTIVE VALUE FUND PLC	activist	440.4K	¥3,060	+69.9%	¥259M ($1.7M)
2023-08-10	BUY	Market Buy	マイケル・ワン・サウザンド・ナイン・ハンドレッド・トゥエンティ・ファイブ・エルエルシー Michael 1925 LLC	activist	134.4K	¥3,135	+65.9%	¥17M ($107K)

Showing the 50 most recent of 71 filings.

Frequently asked questions

Who has been buying Stella Chemifa Corporation stock?: 7 distinct investors have filed 39 disclosed large-shareholding filings in Stella Chemifa Corporation (4109), most recently on 2026-04-08. 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 Stella Chemifa Corporation have?: Stella Chemifa Corporation has 39 buy-side and 12 sell-side disclosures on record, covering ¥3.8B ($24.3M) in total reported value, spanning 2021-06-09 to 2026-04-08.
Where does StockDrifts get Stella Chemifa Corporation 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 Stella Chemifa Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.