StockDriftsStockDriftsOkasan Securities Group Inc. (8609) has 13 disclosed large-shareholding filings and 13 disclosed disposals on record, filed by 13 distinct investors. Together those filings cover ¥10.1B ($65.2M) in reported transaction value. The earliest filing StockDrifts holds for Okasan Securities Group Inc. is dated 2022-04-22; the most recent is 2025-09-19. Across these filings the average return since disclosure is +88.67%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-08-07 | SELL | unknown | 株式会社みずほ銀行 | strategic | 9.8M | ¥1,115 | -13.1% | ¥1.2B ($7.8M) |
| 2026-08-07 | SELL | unknown | アセットマネジメントOne株式会社 | other | 2.9M | ¥1,115 | -13.1% | ¥1.4B ($9.3M) |
| 2025-09-19 | BUY | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 8.9M | ¥696 | +81.2% | ¥97M ($623K) |
| 2025-09-19 | SELL | negotiated | 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 | 3.7M | ¥696 | -81.2% | ¥1.0B ($6.7M) |
| 2025-09-19 | BUY | negotiated | 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 | 2.4M | ¥696 | - | - |
| 2025-05-26 | BUY | unknown | 三東株式会社 SANTOU | strategic | 5.1M | ¥665 | - | - |
| 2025-05-26 | BUY | unknown | 有限会社藤精 Fujisei Co., Ltd. | strategic | 5.3M | ¥665 | - | - |
| 2025-05-26 | BUY | unknown | 有限会社藤精 Fujisei Co., Ltd. | strategic | 5.3M | ¥665 | +89.6% | ¥3.5B ($22.6M) |
| 2025-05-26 | BUY | unknown | 加藤 哲夫 Tetsuo Kato | strategic | 1.0M | ¥665 | +89.6% | ¥698M ($4.5M) |
| 2025-05-26 | BUY | unknown | 加藤 哲夫 Tetsuo Kato | strategic | 1.0M | ¥665 | - | - |
| 2025-05-26 | BUY | unknown | 三東株式会社 SANTOU | strategic | 5.1M | ¥665 | +89.6% | ¥3.4B ($22.0M) |
| 2024-07-29 | BUY | negotiated | 株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc. | strategic | 4.8M | ¥706 | - | - |
| 2024-07-29 | BUY | negotiated | 三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 8.8M | ¥706 | +78.6% | ¥490M ($3.2M) |
| 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 | 1.1M | ¥706 | +78.6% | ¥343M ($2.2M) |
| 2024-07-29 | SELL | 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 | 159.7K | ¥706 | -78.6% | ¥490M ($3.2M) |
| 2023-06-05 | SELL | negotiated | 株式会社三菱UFJ銀行 Mitsubishi UFJ Financial Group Inc. | strategic | 4.8M | ¥457 | -175.9% | ¥243M ($1.6M) |
| 2023-06-05 | BUY | negotiated | 三菱UFJ国際投信株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 588.2K | ¥457 | +175.9% | ¥11M ($68K) |
| 2023-06-05 | 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 | 853.9K | ¥457 | - | ¥390M ($2.5M) |
| 2023-06-05 | SELL | negotiated | 三菱UFJ信託銀行株式会社 Mitsubishi UFJ Financial Group Inc. | passive | 8.1M | ¥457 | -175.9% | ¥1.1B ($7.0M) |
| 2023-03-22 | SELL | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 8.7M | ¥399 | -216.0% | ¥1.2B ($7.8M) |
| 2023-03-22 | BUY | negotiated | 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 | 5.2M | ¥399 | - | - |
| 2023-03-22 | BUY | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 2.4M | ¥399 | - | - |
| 2023-03-06 | BUY | Market Buy | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 11.7M | ¥433 | +191.2% | ¥1.1B ($6.9M) |
| 2023-03-06 | SELL | Market Buy | 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 | 5.2M | ¥433 | -191.2% | ¥80M ($517K) |
| 2023-03-06 | BUY | Market Buy | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 2.4M | ¥433 | - | - |
| 2023-01-19 | BUY | Market Buy | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 9.3M | ¥410 | +207.6% | ¥228M ($1.5M) |
| 2023-01-19 | SELL | Market Buy | 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 | 5.4M | ¥410 | -207.6% | ¥9M ($61K) |
| 2023-01-19 | BUY | Market Buy | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 2.4M | ¥410 | - | - |
| 2023-01-10 | SELL | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 8.7M | ¥396 | -218.4% | ¥320M ($2.1M) |
| 2023-01-10 | SELL | negotiated | 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 | 5.5M | ¥396 | -218.4% | ¥604M ($3.9M) |
| 2023-01-10 | BUY | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 2.4M | ¥396 | - | - |
| 2022-11-21 | SELL | negotiated | 三井住友信託銀行株式会社 Sumitomo Mitsui Trust Bank,Limited | strategic | 9.5M | ¥373 | -238.1% | ¥60M ($389K) |
| 2022-11-21 | SELL | negotiated | 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 | 7.0M | ¥373 | -238.1% | ¥310M ($2.0M) |
| 2022-11-21 | SELL | negotiated | 日興アセットマネジメント株式会社 Nikko Asset Management Co.,Ltd. | other | 2.4M | ¥373 | -238.1% | ¥69M ($445K) |
| 2022-08-01 | BUY | unknown | 三東株式会社 SANTOU | strategic | 5.1M | ¥342 | +268.7% | ¥1.8B ($11.3M) |
| 2022-08-01 | BUY | unknown | 有限会社藤精 Fujisei Co., Ltd. | strategic | 5.3M | ¥342 | +268.7% | ¥1.8B ($11.6M) |
| 2022-08-01 | BUY | unknown | 加藤 哲夫 Tetsuo Kato | strategic | 1.0M | ¥342 | +268.7% | ¥359M ($2.3M) |
| 2022-04-22 | BUY | unknown | 株式会社みずほ銀行 Mizuho Bank, Ltd. | strategic | 9.8M | ¥366 | - | - |
| 2022-04-22 | BUY | unknown | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 79.3K | ¥366 | +244.5% | ¥3.0B ($19.1M) |
| 2022-04-22 | SELL | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 3.7M | ¥366 | -244.5% | ¥686M ($4.4M) |
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.