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Okada Aiyon Corporation 6294

Company
オカダアイヨン株式会社Okada Aiyon Corporation
Investors
10
Buys
21
Total Value
¥6.1B ($39.3M)
Avg Return
+34.48%
Last Filing
2025-12-17

Okada Aiyon Corporation (6294) has 21 disclosed large-shareholding filings and 15 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥6.1B ($39.3M) in reported transaction value. The earliest filing StockDrifts holds for Okada Aiyon Corporation is dated 2021-05-12; the most recent is 2025-12-17. Across these filings the average return since disclosure is +34.48%, measured from each filing date to the latest available close.

Price & insider activity (12 months)

Recent filings

DateTypeSourceInsiderPurposeSharesPrice at filingReturnValue
2026-08-06SELLMarket Buy
SBIアセットマネジメント株式会社
passive192.8K¥2,015+3.0%¥299M ($1.9M)
2026-08-06BUYMarket Buy
株式会社SBI証券
other115.8K¥2,015-3.0%¥34M ($218K)
2025-12-17BUYMarket Buy
エーピーアイピー インク (APIP, Inc.)
APIP, Inc.
passive1.8M¥2,193-10.9%¥4.0B ($26.0M)
2025-10-07SELLMarket 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
passive154.8K¥2,026+3.5%¥219M ($1.4M)
2025-10-07BUYMarket Buy
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other242.9K¥2,026--
2025-03-24SELLMarket 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
passive263.2K¥2,050+4.7%¥186M ($1.2M)
2025-03-24BUYMarket Buy
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other242.9K¥2,050--
2025-02-21BUYMarket Buy
SBIアセットマネジメント株式会社
SBI Asset Management Co., Ltd.
passive341.1K¥2,133-8.4%¥728M ($4.7M)
2025-02-21BUYMarket Buy
株式会社SBI証券
SBI SECURITIES Co.,Ltd.
other99.2K¥2,133-8.4%¥212M ($1.4M)
2024-08-22BUYMarket 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
passive354.0K¥2,129-8.2%¥219M ($1.4M)
2024-08-22BUYMarket Buy
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other242.9K¥2,129--
2024-06-21BUYMarket Buy
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other242.9K¥2,438--
2024-06-21SELLMarket 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
passive250.4K¥2,438+19.9%¥180M ($1.2M)
2024-06-21BUYMarket Buy
SMBC日興証券株式会社
SMBC Nikko Securities Inc.
other2.3K¥2,438-19.9%¥513M ($3.3M)
2023-10-20SELLMarket 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
passive324.6K¥1,936-0.9%¥164M ($1.1M)
2023-10-20BUYMarket Buy
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other242.9K¥1,936--
2023-10-20SELLMarket Buy
SMBC日興証券株式会社
SMBC Nikko Securities Inc.
other41.4K¥1,936-0.9%¥3M ($21K)
2023-04-21SELLunknown
SMBC日興証券株式会社
SMBC Nikko Securities Inc.
other42.9K¥1,749-11.7%¥130M ($841K)
2023-04-21BUYunknown
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other242.9K¥1,749--
2023-04-21SELLunknown
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
passive408.5K¥1,749-11.7%¥16M ($104K)
2023-04-17BUYnegotiated
株式会社三菱UFJ銀行
Mitsubishi UFJ Financial Group Inc.
strategic220.0K¥1,756--
2023-04-17SELLnegotiated
三菱UFJ信託銀行株式会社
Mitsubishi UFJ Financial Group Inc.
passive67.7K¥1,756-11.3%¥13M ($85K)
2023-04-17BUYnegotiated
三菱UFJ国際投信株式会社
Mitsubishi UFJ Financial Group Inc.
passive30.1K¥1,756--
2023-04-17SELLnegotiated
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.
other3.0K¥1,756-11.3%¥216M ($1.4M)
2023-03-20BUYnegotiated
三菱UFJ国際投信株式会社
Mitsubishi UFJ Financial Group Inc.
passive30.1K¥1,682+16.2%¥51M ($327K)
2023-03-20BUYnegotiated
株式会社三菱UFJ銀行
Mitsubishi UFJ Financial Group Inc.
strategic220.0K¥1,682+16.2%¥370M ($2.4M)
2023-03-20BUYnegotiated
三菱UFJ信託銀行株式会社
Mitsubishi UFJ Financial Group Inc.
passive75.4K¥1,682+16.2%¥127M ($818K)
2023-03-20BUYnegotiated
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.
other126.2K¥1,682+16.2%¥212M ($1.4M)
2022-12-07BUYMarket Buy
SMBC日興証券株式会社
SMBC Nikko Securities Inc.
other117.4K¥1,496+30.6%¥74M ($477K)
2022-12-07BUYMarket 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
passive418.2K¥1,496+30.6%¥51M ($332K)
2022-12-07BUYMarket Buy
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other242.9K¥1,496--
2022-09-20SELLnegotiated
三菱UFJ信託銀行株式会社
Mitsubishi UFJ Financial Group Inc.
passive88.9K¥1,446-35.1%¥2M ($16K)
2022-09-20BUYnegotiated
三菱UFJ国際投信株式会社
Mitsubishi UFJ Financial Group Inc.
passive41.3K¥1,446+35.1%¥23M ($149K)
2022-09-20BUYnegotiated
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.
other3.4K¥1,446+35.1%¥361M ($2.3M)
2022-09-20BUYnegotiated
株式会社三菱UFJ銀行
Mitsubishi UFJ Financial Group Inc.
strategic220.0K¥1,446--
2022-05-30BUYnegotiated
株式会社三菱UFJ銀行
Mitsubishi UFJ Financial Group Inc.
strategic220.0K¥1,533+27.5%¥337M ($2.2M)
2022-05-30BUYnegotiated
三菱UFJ信託銀行株式会社
Mitsubishi UFJ Financial Group Inc.
passive90.6K¥1,533+27.5%¥139M ($896K)
2022-05-30BUYnegotiated
三菱UFJ国際投信株式会社
Mitsubishi UFJ Financial Group Inc.
passive25.2K¥1,533+27.5%¥39M ($249K)
2022-05-30BUYnegotiated
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.
other85.2K¥1,533+27.5%¥131M ($843K)
2022-04-18BUYnegotiated
株式会社三菱UFJ銀行
Mitsubishi UFJ Financial Group Inc.
strategic220.0K¥1,499--
2022-04-18SELLnegotiated
三菱UFJ信託銀行株式会社
Mitsubishi UFJ Financial Group Inc.
passive90.9K¥1,499-30.4%¥3M ($16K)
2022-04-18BUYnegotiated
三菱UFJ国際投信株式会社
Mitsubishi UFJ Financial Group Inc.
passive24.5K¥1,499--
2022-04-18SELLnegotiated
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.
other77.0K¥1,499-30.4%¥176M ($1.1M)
2022-03-22BUYnegotiated
株式会社三菱UFJ銀行
Mitsubishi UFJ Financial Group Inc.
strategic220.0K¥1,444--
2022-03-22SELLnegotiated
三菱UFJ信託銀行株式会社
Mitsubishi UFJ Financial Group Inc.
passive92.2K¥1,444-35.3%¥7M ($47K)
2022-03-22BUYnegotiated
三菱UFJ国際投信株式会社
Mitsubishi UFJ Financial Group Inc.
passive24.0K¥1,444+35.3%¥6M ($39K)
2022-03-22BUYnegotiated
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.
other194.1K¥1,444+35.3%¥162M ($1.0M)
2021-12-07BUYunknown
SMBC日興証券株式会社
SMBC Nikko Securities Inc.
other68.0K¥1,470-¥100M ($645K)
2021-12-07BUYunknown
株式会社 三井住友銀行
Sumitomo Mitsui Banking Corporation
other242.9K¥1,470--
2021-12-07BUYunknown
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
passive383.8K¥1,470+32.9%¥54M ($350K)

Showing the 50 most recent of 55 filings.

Frequently asked questions

Who has been buying Okada Aiyon Corporation stock?
10 distinct investors have filed 21 disclosed large-shareholding filings in Okada Aiyon Corporation (6294), most recently on 2025-12-17. 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 Okada Aiyon Corporation have?
Okada Aiyon Corporation has 21 buy-side and 15 sell-side disclosures on record, covering ¥6.1B ($39.3M) in total reported value, spanning 2021-05-12 to 2025-12-17.
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.