StockDrifts LogoStockDrifts

Daiho Corporation 1822

Company
大豊建設株式会社Daiho Corporation
Investors
13
Buys
39
Total Value
¥6.1B ($39.4M)
Avg Return
-5.60%
Last Filing
2026-03-10

Daiho Corporation (1822) has 39 disclosed large-shareholding filings and 20 disclosed disposals on record, filed by 13 distinct investors. Together those filings cover ¥6.1B ($39.4M) in reported transaction value. The earliest filing StockDrifts holds for Daiho Corporation is dated 2021-03-18; the most recent is 2026-03-10. Across these filings the average return since disclosure is -5.60%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-05-28BUYunknown
株式会社南青山不動産
activist155¥745--
2026-05-28SELLunknown
株式会社ATRA
activist7.5M¥745-14.2%¥3.4B ($22.0M)
2026-05-28BUYunknown
株式会社Mホールディングス
activist280.8K¥745-¥209M ($1.3M)
2026-03-10BUYunknown
株式会社南青山不動産
activist155¥852--
2026-03-10SELLunknown
株式会社ATRA
activist12.1M¥852+0.1%¥840M ($5.4M)
2026-02-25BUYunknown
株式会社南青山不動産
activist155¥853--
2026-02-25SELLunknown
野村絢
unknown0¥853+0.2%¥756M ($4.9M)
2026-02-25SELLunknown
株式会社ATRA
activist13.1M¥853+0.2%¥69M ($448K)
2025-11-21SELLunknown
株式会社南青山不動産
Minami Aoyama Real Estate Co., Ltd.
activist155¥768-10.8%¥5.5B ($35.2M)
2025-11-21SELLunknown
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
unknown0¥768-10.8%¥6.0B ($39.0M)
2025-11-21BUYunknown
野村絢
Aya Nomura (Murakami family)
activist890.0K¥768-¥684M ($4.4M)
2025-11-21BUYunknown
株式会社ATRA
ATRA Co., Ltd.
activist13.2M¥768-¥10.1B ($65.4M)
2025-10-06SELLunknown
株式会社南青山不動産
Minami Aoyama Real Estate Co., Ltd.
activist7.1M¥810-5.1%¥886M ($5.7M)
2025-10-06BUYunknown
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist7.9M¥810+5.1%¥278M ($1.8M)
2025-10-06SELLunknown
野村絢
Aya Nomura (Murakami family)
unknown0¥810-5.1%¥278M ($1.8M)
2024-12-19BUYMarket Buy
野村絢
Aya Nomura (Murakami family)
activist68.9K¥668--
2024-12-19BUYMarket Buy
株式会社南青山不動産
Minami Aoyama Real Estate Co., Ltd.
activist1.6M¥668--
2024-12-19BUYMarket Buy
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist1.5M¥668+27.4%¥121M ($779K)
2024-09-24BUYunknown
株式会社南青山不動産
Minami Aoyama Real Estate Co., Ltd.
activist1.6M¥703--
2024-09-24BUYunknown
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist1.3M¥703+21.1%¥86M ($558K)
2024-09-24BUYunknown
野村絢
Aya Nomura (Murakami family)
activist68.9K¥703-¥48M ($312K)
2024-07-11BUYunknown
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist1.2M¥700+21.6%¥842M ($5.4M)
2024-07-11BUYunknown
株式会社南青山不動産
Minami Aoyama Real Estate Co., Ltd.
activist1.6M¥700--
2024-07-11SELLunknown
野村絢
Aya Nomura (Murakami family)
unknown0¥700-21.6%¥713M ($4.6M)
2024-05-27BUYunknown
株式会社南青山不動産
Minami Aoyama Real Estate Co., Ltd.
activist1.6M¥684--
2024-05-27BUYunknown
野村絢
Aya Nomura (Murakami family)
activist1.0M¥684+24.4%¥129M ($830K)
2024-05-27BUYunknown
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist100¥684--
2024-04-02BUYunknown
野村絢
Aya Nomura (Murakami family)
activist829.5K¥678+25.5%¥124M ($799K)
2024-04-02BUYunknown
株式会社南青山不動産
Minami Aoyama Real Estate Co., Ltd.
activist1.6M¥678--
2024-04-02BUYunknown
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist100¥678--
2024-03-14BUYunknown
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist100¥692--
2024-03-14BUYunknown
株式会社南青山不動産
Minami Aoyama Real Estate Co., Ltd.
activist1.6M¥692--
2024-03-14BUYunknown
野村絢
Aya Nomura (Murakami family)
activist648.2K¥692+23.0%¥130M ($840K)
2024-02-28BUYunknown
株式会社南青山不動産
Minami Aoyama Real Estate Co., Ltd.
activist1.6M¥640--
2024-02-28BUYunknown
野村絢
Aya Nomura (Murakami family)
activist459.0K¥640+33.0%¥130M ($836K)
2024-02-28BUYunknown
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist100¥640-¥64K ($413)
2024-01-26BUYunknown
株式会社南青山不動産
Minami Aoyama Real Estate Co., Ltd.
activist1.6M¥752--
2024-01-26BUYunknown
野村絢
Aya Nomura (Murakami family)
activist257.3K¥752+13.2%¥137M ($886K)
2023-12-05BUYMarket Buy
株式会社南青山不動産
Minami Aoyama Real Estate Co., Ltd.
activist1.6M¥730+16.6%¥79M ($511K)
2023-12-05BUYMarket Buy
野村絢
Aya Nomura (Murakami family)
activist74.6K¥730-¥54M ($351K)
2023-11-21SELLunknown
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
unknown0¥695-22.4%¥985M ($6.4M)
2023-11-21BUYunknown
株式会社南青山不動産
Minami Aoyama Real Estate Co., Ltd.
activist1.5M¥695-¥1.1B ($6.9M)
2023-09-26BUYMarket Buy
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist1.4M¥795+7.0%¥104M ($668K)
2023-06-22BUYMarket Buy
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist1.3M¥789+7.9%¥147M ($948K)
2022-11-08BUYMarket Buy
株式会社麻生
ASO CORPORATION
activist8.9M¥834--
2022-10-28BUYMarket Buy
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist1.1M¥830+2.5%¥153M ($988K)
2022-09-22BUYunknown
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist915.9K¥865-1.6%¥792M ($5.1M)
2022-09-07BUYMarket Buy
株式会社麻生
ASO CORPORATION
activist8.9M¥806+5.6%¥2.3B ($15.2M)
2022-07-26BUYMarket Buy
株式会社麻生
ASO CORPORATION
activist8.9M¥854-0.3%¥7.6B ($48.9M)
2022-07-22BUYunknown
株式会社シティインデックスイレブンス
City Index Eleven Co., Ltd.
activist655.2K¥878-3.1%¥514M ($3.3M)

Showing the 50 most recent of 95 filings.

Frequently asked questions

Who has been buying Daiho Corporation stock?
13 distinct investors have filed 39 disclosed large-shareholding filings in Daiho Corporation (1822), most recently on 2026-03-10. 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 Daiho Corporation have?
Daiho Corporation has 39 buy-side and 20 sell-side disclosures on record, covering ¥6.1B ($39.4M) in total reported value, spanning 2021-03-18 to 2026-03-10.
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.