Who has been buying Kondotec Inc. stock?

11 distinct investors have filed 26 disclosed large-shareholding filings in Kondotec Inc. (7438), most recently on 2026-04-14. 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 Kondotec Inc. have?

Kondotec Inc. has 26 buy-side and 3 sell-side disclosures on record, covering ¥3.4B ($21.9M) in total reported value, spanning 2022-03-25 to 2026-04-14.

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.

Kondotec Inc. 7438

Company

コンドーテック株式会社Kondotec Inc.

Investors

Buys

Total Value

¥3.4B ($21.9M)

Avg Return

+31.17%

Last Filing

2026-04-14

Kondotec Inc. (7438) has 26 disclosed large-shareholding filings and 3 disclosed disposals on record, filed by 11 distinct investors. Together those filings cover ¥3.4B ($21.9M) in reported transaction value. The earliest filing StockDrifts holds for Kondotec Inc. is dated 2022-03-25; the most recent is 2026-04-14. Across these filings the average return since disclosure is +31.17%, 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
2026-09-24	BUY	Market Buy	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	333.7K	¥1,800	+0.0%	¥138M ($887K)
2026-09-24	BUY	unknown	エフアイエーエムエルエルシー FIAM LLC	other	277.3K	¥1,800	-	¥499M ($3.2M)
2026-09-24	SELL	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	2.0M	¥1,800	+0.0%	¥479M ($3.1M)
2026-07-28	BUY	Market Buy	タドラナ・マネジメント・ウンド・アセット・ゲーエムベーハー(TADRANA Management und Asset GmbH) TADRANA Management und Asset GmbH	passive	1.9M	¥1,570	+14.7%	¥422M ($2.7M)
2026-06-22	BUY	unknown	フィデリティマネジメントトラストカンパニー Fidelity Management Trust Company	other	258.1K	¥1,490	-	¥384M ($2.5M)
2026-06-22	SELL	unknown	フィデリティマネジメントアンドリサーチカンパニーエルエルシー Fidelity Management & Research Company LLC	corporate	2.3M	¥1,490	-20.8%	¥451M ($2.9M)
2026-06-11	BUY	Market Buy	フィデリティマネジメントアンドリサーチカンパニーエルエルシー (Fidelity Management & Research Company LLC) Fidelity Management & Research Company LLC	corporate	2.7M	¥1,468	+22.6%	¥400M ($2.6M)
2026-06-11	BUY	unknown	エフエムアールエルエルシー(FMR LLC) FMR LLC	other	2.7M	¥1,468	-	¥400M ($2.6M)
2026-04-14	BUY	Market Buy	タドラナ・マネジメント・ウンド・アセット・ゲーエムベーハー(TADRANA Management und Asset GmbH) TADRANA Management und Asset GmbH	passive	1.6M	¥1,522	+18.3%	¥405M ($2.6M)
2025-12-09	BUY	Market Buy	タドラナ・マネジメント・ウンド・アセット・ゲーエムベーハー(TADRANA Management und Asset GmbH) TADRANA Management und Asset GmbH	passive	1.3M	¥1,490	+20.8%	¥2.0B ($12.7M)
2025-11-18	SELL	Market Buy	有限会社藤和興産 TOUWAKOUSAN Corporation	strategic	2.7M	¥1,514	-18.9%	¥455M ($2.9M)
2025-11-18	BUY	Market Buy	株式会社藤勝興産 Fujikatsu Kosan Co., Ltd.	strategic	300.0K	¥1,514	-	¥454M ($2.9M)
2025-11-18	BUY	Market Buy	近藤勝彦 Katsuhiko Kondo	other	185.2K	¥1,514	+18.9%	¥20M ($129K)
2025-11-18	BUY	Market Buy	株式会社藤登興産 Fujito Kosan Co., Ltd.	strategic	676.0K	¥1,514	-	-
2024-07-29	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	753.8K	¥1,361	-	-
2024-07-29	BUY	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	585.1K	¥1,361	+32.3%	¥100M ($648K)
2024-07-29	BUY	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	100.9K	¥1,361	+32.3%	¥18M ($116K)
2023-12-07	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	861.9K	¥1,169	+54.0%	¥993M ($6.4M)
2023-12-07	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	292.7K	¥1,169	-	-
2023-11-29	BUY	unknown	有限会社藤和興産 TOUWAKOUSAN Corporation	strategic	3.0M	¥1,150	+56.5%	¥115M ($743K)
2023-11-29	BUY	Market Buy	有限会社藤和興産 TOUWAKOUSAN Corporation	strategic	3.0M	¥1,150	+56.5%	¥115M ($743K)
2023-11-29	BUY	Market Buy	近藤勝彦 Katsuhiko Kondo	other	170.0K	¥1,150	+56.5%	¥61M ($391K)
2023-11-29	BUY	Market Buy	株式会社藤登興産 Fujito Kosan Co., Ltd.	strategic	676.0K	¥1,150	+56.5%	¥27M ($176K)
2023-11-29	BUY	unknown	近藤勝彦 Katsuhiko Kondo	other	170.0K	¥1,150	+56.5%	¥61M ($391K)
2023-11-29	BUY	unknown	株式会社藤登興産 Fujito Kosan Co., Ltd.	strategic	676.0K	¥1,150	+56.5%	¥27M ($176K)
2023-10-20	BUY	unknown	みずほ証券株式会社 Mizuho Securities Co., Ltd.	other	1.2M	¥1,113	+61.7%	¥1.3B ($8.5M)
2023-10-20	BUY	unknown	アセットマネジメントOne株式会社 Asset Management One Co., Ltd.	other	291.7K	¥1,113	+61.7%	¥325M ($2.1M)
2022-04-18	BUY	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	753.8K	¥1,054	-	-
2022-04-18	BUY	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	4.4K	¥1,054	+70.8%	¥261M ($1.7M)
2022-04-18	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	510.6K	¥1,054	-70.8%	¥6M ($36K)
2022-04-18	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	87.9K	¥1,054	-	-
2022-04-14	BUY	Market Buy	有限会社藤和興産 TOUWAKOUSAN Corporation	strategic	3.0M	¥1,067	+68.7%	¥81M ($525K)
2022-04-14	BUY	Market Buy	近藤勝彦 Katsuhiko Kondo	other	123.5K	¥1,067	+68.7%	¥17M ($113K)
2022-04-14	BUY	Market Buy	株式会社藤登興産 Fujito Kosan Co., Ltd.	strategic	676.0K	¥1,067	+68.7%	¥17M ($113K)
2022-04-04	BUY	Market Buy	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	753.8K	¥1,059	+70.0%	¥25M ($162K)
2022-04-04	SELL	Market Buy	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	516.0K	¥1,059	-70.0%	¥61M ($396K)
2022-04-04	BUY	Market Buy	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	86.9K	¥1,059	+70.0%	¥45M ($288K)
2022-04-04	BUY	Market Buy	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	278.3K	¥1,059	-	¥295M ($1.9M)
2022-03-25	BUY	unknown	有限会社藤和興産 TOUWAKOUSAN Corporation	strategic	3.0M	¥1,041	+72.9%	¥181M ($1.2M)
2022-03-25	BUY	Market Buy	有限会社藤和興産 TOUWAKOUSAN Corporation	strategic	3.0M	¥1,041	+72.9%	¥181M ($1.2M)
2022-03-25	BUY	Market Buy	近藤勝彦 Katsuhiko Kondo	other	153.2K	¥1,041	+72.9%	¥52M ($336K)
2022-03-25	BUY	Market Buy	株式会社藤登興産 Fujito Kosan Co., Ltd.	strategic	676.0K	¥1,041	+72.9%	¥41M ($265K)
2022-03-25	BUY	unknown	近藤勝彦 Katsuhiko Kondo	other	153.2K	¥1,041	+72.9%	¥52M ($336K)
2022-03-25	BUY	unknown	株式会社藤登興産 Fujito Kosan Co., Ltd.	strategic	676.0K	¥1,041	+72.9%	¥41M ($265K)

Frequently asked questions

Who has been buying Kondotec Inc. stock?: 11 distinct investors have filed 26 disclosed large-shareholding filings in Kondotec Inc. (7438), most recently on 2026-04-14. 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 Kondotec Inc. have?: Kondotec Inc. has 26 buy-side and 3 sell-side disclosures on record, covering ¥3.4B ($21.9M) in total reported value, spanning 2022-03-25 to 2026-04-14.
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.