Who has been buying Toda Corporation stock?

10 distinct investors have filed 9 disclosed large-shareholding filings in Toda Corporation (1860), most recently on 2026-05-01. 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 Toda Corporation have?

Toda Corporation has 9 buy-side and 16 sell-side disclosures on record, covering ¥18.7B ($120.4M) in total reported value, spanning 2021-10-19 to 2026-05-01.

Where does StockDrifts get Toda 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.

Toda Corporation 1860

Company

戸田建設株式会社Toda Corporation

Investors

Buys

Total Value

¥18.7B ($120.4M)

Avg Return

+20.81%

Last Filing

2026-05-01

Toda Corporation (1860) has 9 disclosed large-shareholding filings and 16 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥18.7B ($120.4M) in reported transaction value. The earliest filing StockDrifts holds for Toda Corporation is dated 2021-10-19; the most recent is 2026-05-01. 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 +20.81%, 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
2026-05-01	BUY	Market Buy	三宅雄一郎	passive	2.3M	¥1,415	+7.5%	¥3.3B ($21.0M)
2026-05-01	BUY	Market Buy	三宅雄一郎	passive	2.3M	¥1,415	+7.5%	¥3.3B ($21.0M)
2026-05-01	BUY	Market Buy	戸田守道	passive	4.3M	¥1,415	+7.5%	¥6.1B ($39.1M)
2026-05-01	BUY	Market Buy	公益財団法人戸田育英財団	passive	551.8K	¥1,415	+7.5%	¥765M ($4.9M)
2026-05-01	BUY	Market Buy	一般社団法人アリー	passive	9.0M	¥1,415	+7.5%	¥12.7B ($81.9M)
2026-05-01	BUY	Market Buy	戸田守道	passive	4.3M	¥1,415	+7.5%	¥6.1B ($39.1M)
2026-05-01	BUY	Market Buy	大一殖産株式会社	strategic	42.9M	¥1,415	+7.5%	¥2.8B ($18.3M)
2026-05-01	BUY	Market Buy	公益財団法人戸田育英財団	passive	551.8K	¥1,415	+7.5%	¥765M ($4.9M)
2026-05-01	BUY	Market Buy	一般社団法人アリー	passive	9.0M	¥1,415	+7.5%	¥12.7B ($81.9M)
2026-05-01	BUY	Market Buy	大一殖産株式会社	strategic	42.9M	¥1,415	+7.5%	¥2.8B ($18.3M)
2026-03-16	SELL	negotiated	三菱UFJモルガン・スタンレー証券株式会社	other	1.2M	¥1,498.5	+5.6%	¥1.8B ($11.4M)
2026-03-16	BUY	negotiated	三菱UFJアセットマネジメント株式会社	passive	1.6M	¥1,498.5	-5.6%	¥2.3B ($14.8M)
2026-03-16	SELL	negotiated	三菱UFJ信託銀行株式会社	passive	8.9M	¥1,498.5	+5.6%	¥12.6B ($81.6M)
2026-03-16	SELL	negotiated	株式会社三菱UFJ銀行	strategic	5.9M	¥1,498.5	+5.6%	¥8.3B ($53.8M)
2024-07-29	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	1.8M	¥1,075	+31.6%	¥1.9B ($12.6M)
2024-07-29	SELL	negotiated	三菱UFJアセットマネジメント株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.1M	¥1,075	-31.6%	¥728M ($4.7M)
2024-07-29	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	11.6M	¥1,075	-31.6%	¥1.7B ($11.2M)
2024-07-29	SELL	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	7.0M	¥1,075	-31.6%	¥1.1B ($7.4M)
2024-05-24	SELL	subscription	シルチェスター・インターナショナル・インベスターズ・エルエルピー (Silchester International Investors LLP) Silchester International Investors LLP	activist	15.9M	¥1,075	-31.6%	¥3.6B ($23.0M)
2024-03-26	SELL	subscription	シルチェスター・インターナショナル・インベスターズ・エルエルピー (Silchester International Investors LLP) Silchester International Investors LLP	activist	19.2M	¥1,031.5	-37.1%	¥3.5B ($22.8M)
2024-02-02	SELL	subscription	シルチェスター・インターナショナル・インベスターズ・エルエルピー (Silchester International Investors LLP) Silchester International Investors LLP	activist	22.6M	¥941	-50.3%	¥3.1B ($19.8M)
2023-11-20	SELL	subscription	シルチェスター・インターナショナル・インベスターズ・エルエルピー (Silchester International Investors LLP) Silchester International Investors LLP	activist	25.9M	¥872	-62.2%	¥2.8B ($18.3M)
2023-06-19	BUY	negotiated	三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc.	passive	1.8M	¥805.7	+75.6%	¥624M ($4.0M)
2023-06-19	SELL	negotiated	三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc.	passive	13.2M	¥805.7	-75.6%	¥1.8B ($11.7M)
2023-06-19	SELL	negotiated	株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc.	strategic	8.0M	¥805.7	-75.6%	¥1.4B ($9.1M)
2023-03-08	SELL	subscription	シルチェスター・インターナショナル・インベスターズ・エルエルピー (Silchester International Investors LLP) Silchester International Investors LLP	activist	29.1M	¥723	-95.6%	¥2.3B ($15.1M)
2023-02-21	BUY	Market Buy	大一殖産株式会社 Daiichi Shokusan Co.	other	41.5M	¥711	+99.0%	¥2.3B ($14.8M)
2023-02-21	BUY	unknown	大一殖産株式会社 Daiichi Shokusan Co.	other	41.5M	¥711	+99.0%	¥2.3B ($14.8M)
2022-10-25	SELL	subscription	シルチェスター・インターナショナル・インベスターズ・エルエルピー (Silchester International Investors LLP) Silchester International Investors LLP	activist	32.4M	¥751	-88.3%	¥2.5B ($16.1M)
2022-04-22	SELL	subscription	シルチェスター・インターナショナル・インベスターズ・エルエルピー (Silchester International Investors LLP) Silchester International Investors LLP	activist	35.7M	¥742	-90.6%	¥2.4B ($15.8M)
2021-10-19	SELL	subscription	シルチェスター・インターナショナル・インベスターズ・エルエルピー (Silchester International Investors LLP) Silchester International Investors LLP	activist	39.0M	¥754	-87.6%	¥2.5B ($16.0M)

Frequently asked questions

Who has been buying Toda Corporation stock?: 10 distinct investors have filed 9 disclosed large-shareholding filings in Toda Corporation (1860), most recently on 2026-05-01. 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 Toda Corporation have?: Toda Corporation has 9 buy-side and 16 sell-side disclosures on record, covering ¥18.7B ($120.4M) in total reported value, spanning 2021-10-19 to 2026-05-01.
Where does StockDrifts get Toda 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 Toda Corporation. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.