Who has been buying Noritz Corporation stock?

8 distinct investors have filed 11 disclosed large-shareholding filings in Noritz Corporation (5943), 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 Noritz Corporation have?

Noritz Corporation has 11 buy-side and 4 sell-side disclosures on record, covering ¥5.1B ($32.9M) in total reported value, spanning 2022-08-16 to 2026-04-08.

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.

Noritz Corporation 5943

Company

株式会社ノーリツNoritz Corporation

Investors

Buys

Total Value

¥5.1B ($32.9M)

Avg Return

+28.03%

Last Filing

2026-04-08

Noritz Corporation (5943) has 11 disclosed large-shareholding filings and 4 disclosed disposals on record, filed by 8 distinct investors. Together those filings cover ¥5.1B ($32.9M) in reported transaction value. The earliest filing StockDrifts holds for Noritz Corporation is dated 2022-08-16; the most recent is 2026-04-08. Across these filings the average return since disclosure is +28.03%, 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
2026-08-24	BUY	Market Buy	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	1.8M	¥2,429	-8.1%	¥1.0B ($6.7M)
2026-08-24	SELL	negotiated	ダルトン・インベストメンツ・インク Dalton Investments, Inc.	activist	1.4M	¥2,429	+8.1%	¥83M ($533K)
2026-08-24	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	2.4M	¥2,429	-8.1%	¥212M ($1.4M)
2026-07-07	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	2.3M	¥2,358	-5.3%	¥882M ($5.7M)
2026-07-07	BUY	Market Buy	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	1.4M	¥2,358	-5.3%	¥366M ($2.4M)
2026-07-07	SELL	negotiated	ダルトン・インベストメンツ・インク Dalton Investments, Inc.	activist	1.4M	¥2,358	+5.3%	¥46M ($295K)
2026-07-07	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	2.3M	¥2,358	-5.3%	¥882M ($5.7M)
2026-07-07	BUY	Market Buy	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	1.4M	¥2,358	-5.3%	¥366M ($2.4M)
2026-07-07	SELL	negotiated	ダルトン・インベストメンツ・インク Dalton Investments, Inc.	activist	1.4M	¥2,358	+5.3%	¥46M ($295K)
2026-05-27	BUY	Market Buy	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	1.3M	¥2,300	-2.9%	¥302M ($1.9M)
2026-05-27	BUY	Market Buy	ダルトン・インベストメンツ・インク Dalton Investments, Inc.	activist	1.5M	¥2,300	-2.9%	¥145M ($937K)
2026-05-27	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	1.9M	¥2,300	-2.9%	¥704M ($4.5M)
2026-04-08	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	1.6M	¥2,425	-7.9%	¥306M ($2.0M)
2026-04-08	BUY	Market Buy	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	1.1M	¥2,425	-7.9%	¥306M ($2.0M)
2026-04-08	SELL	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments	activist	1.4M	¥2,425	+7.9%	¥12M ($76K)
2025-11-20	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	1.5M	¥1,847	-	-
2025-11-20	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	1.0M	¥1,847	+20.9%	¥924M ($6.0M)
2025-11-20	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	1.4M	¥1,847	-	-
2025-08-14	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	1.5M	¥1,991	-	-
2025-08-14	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	500.0K	¥1,991	+12.2%	¥203M ($1.3M)
2025-08-14	BUY	Market Buy	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	1.4M	¥1,991	+12.2%	¥783M ($5.1M)
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	400.0K	¥1,619	+37.9%	¥47M ($304K)
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	1.0M	¥1,619	+37.9%	¥731M ($4.7M)
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	1.5M	¥1,619	-	-
2024-08-29	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	1.5M	¥1,890	+18.1%	¥2.8B ($18.3M)
2024-08-29	BUY	unknown	エヌエーブイエフ・セレクト・エルエルシー NAVF Select LLC	activist	370.1K	¥1,890	+18.1%	¥699M ($4.5M)
2024-08-29	BUY	unknown	ダルトン・インベストメンツ・インク(Dalton Investments Dalton Investments, Inc.	activist	569.6K	¥1,890	+18.1%	¥1.1B ($6.9M)
2024-01-19	SELL	Market Buy	第一生命保険株式会社 The Dai-ichi Life Insurance Company, Limited	passive	2.2M	¥1,537	-45.3%	¥804M ($5.2M)
2022-08-16	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.1M	¥1,535	-45.5%	¥421M ($2.7M)
2022-08-16	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	697.7K	¥1,535	-	-
2022-08-16	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	178.4K	¥1,535	+45.5%	¥101M ($654K)
2022-08-16	SELL	negotiated	三菱UFJモルガン・スタンレー証券株式会社 Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.	other	23.3K	¥1,535	-45.5%	¥554M ($3.6M)

Frequently asked questions

Who has been buying Noritz Corporation stock?: 8 distinct investors have filed 11 disclosed large-shareholding filings in Noritz Corporation (5943), 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 Noritz Corporation have?: Noritz Corporation has 11 buy-side and 4 sell-side disclosures on record, covering ¥5.1B ($32.9M) in total reported value, spanning 2022-08-16 to 2026-04-08.
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.

More on this data

Every trade listed above comes from an official regulatory disclosure. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.