Who has been buying Toyoda Gosei Co., Ltd. stock?

10 distinct investors have filed 16 disclosed large-shareholding filings in Toyoda Gosei Co., Ltd. (7282), most recently on 2026-05-13. 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 Toyoda Gosei Co., Ltd. have?

Toyoda Gosei Co., Ltd. has 16 buy-side and 13 sell-side disclosures on record, covering ¥101.2B ($653.1M) in total reported value, spanning 2021-12-07 to 2026-05-13.

Where does StockDrifts get Toyoda Gosei 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.

Toyoda Gosei Co., Ltd. 7282

Company

豊田合成株式会社Toyoda Gosei Co., Ltd.

Investors

Buys

Total Value

¥101.2B ($653.1M)

Avg Return

+38.38%

Last Filing

2026-05-13

Toyoda Gosei Co., Ltd. (7282) has 16 disclosed large-shareholding filings and 13 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥101.2B ($653.1M) in reported transaction value. The earliest filing StockDrifts holds for Toyoda Gosei Co., Ltd. is dated 2021-12-07; the most recent is 2026-05-13. 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 +38.38%, 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
2026-05-13	BUY	negotiated	トヨタ不動産株式会社	strategic	540.4K	¥4,769	-1.1%	¥2.6B ($16.6M)
2026-05-13	BUY	Market Buy	トヨタ自動車株式会社	strategic	25.5M	¥4,769	-1.1%	¥9.5B ($61.5M)
2026-05-13	BUY	negotiated	トヨタ不動産株式会社	strategic	540.4K	¥4,769	-1.1%	¥2.6B ($16.6M)
2026-05-13	BUY	Market Buy	トヨタ自動車株式会社	strategic	25.5M	¥4,769	-1.1%	¥9.5B ($61.5M)
2026-01-22	SELL	unknown	野村アセットマネジメント株式会社	other	2.3M	¥4,323	-1.5%	¥10.0B ($64.3M)
2026-01-22	SELL	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	-40.4K	¥4,323	-1.5%	¥177M ($1.1M)
2026-01-22	SELL	unknown	野村證券株式会社	other	595.0K	¥4,323	-1.5%	¥2.6B ($16.8M)
2026-01-09	SELL	negotiated	トヨタ自動車株式会社 TOYOTA MOTOR CORPORATION	strategic	25.5M	¥4,053	-8.3%	¥18.1B ($116.8M)
2026-01-08	BUY	unknown	野村アセットマネジメント株式会社	other	2.3M	¥4,032	+8.9%	¥10.0B ($64.5M)
2026-01-08	BUY	unknown	ノムラインターナショナルピーエルシー NOMURA INTERNATIONAL PLC	other	659.1K	¥4,032	+8.9%	¥2.9B ($18.7M)
2026-01-08	BUY	unknown	野村證券株式会社	other	5.1M	¥4,032	+8.9%	¥22.3B ($143.6M)
2026-01-08	BUY	Market Buy	アモーヴァ・アセットマネジメント株式会社	other	6.2M	¥4,032	+8.9%	¥27.1B ($175.1M)
2026-01-08	BUY	Market Buy	三井住友トラスト・アセットマネジメント株式会社	other	2.4M	¥4,032	+8.9%	¥10.5B ($67.9M)
2025-12-22	BUY	unknown	三井住友DSアセットマネジメント株式会社	passive	3.4M	¥4,113	+6.7%	¥14.9B ($96.4M)
2025-12-22	SELL	unknown	SMBC日興証券株式会社	other	68.6K	¥4,113	-6.7%	¥301M ($1.9M)
2025-12-22	SELL	unknown	株式会社三井住友銀行	other	0	¥4,113	-6.7%	-
2025-12-08	SELL	negotiated	トヨタ自動車株式会社 TOYOTA MOTOR CORPORATION	strategic	29.9M	¥3,522	-24.6%	¥86.3B ($557.0M)
2025-12-05	BUY	Market Buy	三井住友DSアセットマネジメント株式会社	passive	3.3M	¥3,462	+26.8%	¥14.6B ($94.4M)
2025-12-05	BUY	Market Buy	株式会社三井住友銀行	other	4.2M	¥3,462	-26.8%	¥18.5B ($119.1M)
2025-12-05	BUY	Market Buy	SMBC日興証券株式会社	other	818.2K	¥3,462	-26.8%	¥3.6B ($23.2M)
2025-09-19	SELL	unknown	アモーヴァ・アセットマネジメント株式会社 Amova Asset Management Co., Ltd.	other	5.5M	¥3,710	-18.3%	¥1.3B ($8.2M)
2025-09-19	BUY	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	1.8M	¥3,710	+18.3%	¥521M ($3.4M)
2025-07-23	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	4.2M	¥3,188	+37.7%	¥13.4B ($86.5M)
2025-07-23	BUY	Market Buy	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	2.3M	¥3,188	+37.7%	¥7.3B ($46.9M)
2024-08-21	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	5.8M	¥2,498	+75.7%	¥3.2B ($20.6M)
2024-08-21	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	1.7M	¥2,498	-75.7%	¥1.5B ($9.5M)
2024-07-05	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	4.2M	¥2,814	+56.0%	¥11.8B ($76.4M)
2024-07-05	SELL	Market Buy	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	1.6M	¥2,814	-56.0%	¥3.8B ($24.3M)
2023-12-22	SELL	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	4.2M	¥2,597	-69.0%	¥1.9B ($12.4M)
2023-12-22	SELL	Market Buy	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	2.9M	¥2,597	-69.0%	¥2.3B ($14.8M)
2022-12-06	BUY	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	2.3M	¥2,172	+102.1%	¥5.0B ($32.4M)
2022-12-06	BUY	unknown	日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd.	other	4.6M	¥2,172	+102.1%	¥10.0B ($64.6M)
2022-09-07	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	5.0M	¥2,388	+83.8%	¥12.1B ($77.8M)
2022-09-07	BUY	Market Buy	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	3.9M	¥2,388	+83.8%	¥3.6B ($23.4M)
2022-04-22	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	5.0M	¥1,858	+136.2%	¥9.4B ($60.5M)
2022-04-22	SELL	Market Buy	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	2.3M	¥1,858	-136.2%	¥3.6B ($22.9M)
2021-12-07	BUY	Market Buy	株式会社三井住友銀行 Sumitomo Mitsui Banking Corporation	other	5.0M	¥2,450	+79.1%	¥12.4B ($79.8M)
2021-12-07	BUY	Market Buy	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	4.3M	¥2,450	+79.1%	¥3.6B ($23.0M)

Frequently asked questions

Who has been buying Toyoda Gosei Co., Ltd. stock?: 10 distinct investors have filed 16 disclosed large-shareholding filings in Toyoda Gosei Co., Ltd. (7282), most recently on 2026-05-13. 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 Toyoda Gosei Co., Ltd. have?: Toyoda Gosei Co., Ltd. has 16 buy-side and 13 sell-side disclosures on record, covering ¥101.2B ($653.1M) in total reported value, spanning 2021-12-07 to 2026-05-13.
Where does StockDrifts get Toyoda Gosei 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 Toyoda Gosei Co., Ltd.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.