StockDriftsStockDriftsAkatsuki Inc. (3932) has 12 disclosed large-shareholding filings and 10 disclosed disposals on record, filed by 10 distinct investors. Together those filings cover ¥12.2B ($78.5M) in reported transaction value. The earliest filing StockDrifts holds for Akatsuki Inc. is dated 2021-05-07; the most recent is 2026-02-17. Across these filings the average return since disclosure is +12.95%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-06-26 | BUY | unknown | 香田 哲朗 | activist | 2.0M | ¥2,874 | - | - |
| 2026-06-26 | BUY | unknown | 株式会社Owl Age | activist | 1.1M | ¥2,874 | - | - |
| 2026-05-19 | SELL | unknown | 株式会社コーエーテクモホールディングス KOEI TECMO HOLDINGS CO., LTD. | strategic | 0 | ¥3,005 | -28.4% | ¥3.5B ($22.4M) |
| 2026-05-19 | SELL | private | ソニーグループ株式会社 Sony Group Corporation | strategic | 140.0K | ¥3,005 | -28.4% | ¥3.9B ($25.1M) |
| 2026-02-17 | BUY | unknown | ブランデス・インベストメント・パートナーズ・エル・ピー(Brandes Investment Partners, L.P.) Brandes Investment Partners, L.P. | other | 758.0K | ¥2,873 | +34.4% | ¥2.2B ($14.0M) |
| 2024-10-28 | SELL | Market Buy | 株式会社Owl Age Owl Age Co., Ltd. | activist | 1.1M | ¥2,025 | -90.6% | ¥59M ($379K) |
| 2024-10-28 | SELL | unknown | 株式会社Owl Age Owl Age Co., Ltd. | activist | 1.1M | ¥2,025 | -90.6% | ¥59M ($379K) |
| 2024-10-28 | BUY | Market Buy | 香田 哲朗 KODA TETSURO | activist | 2.0M | ¥2,025 | +90.6% | ¥676M ($4.4M) |
| 2024-10-28 | BUY | unknown | 香田 哲朗 KODA TETSURO | activist | 2.0M | ¥2,025 | +90.6% | ¥676M ($4.4M) |
| 2024-03-07 | BUY | Market Buy | 塩田元規 Genki Shiota | strategic | 439.0K | ¥2,410 | +60.2% | ¥21M ($132K) |
| 2024-03-07 | BUY | unknown | 塩田元規 Genki Shiota | strategic | 439.0K | ¥2,410 | +60.2% | ¥21M ($132K) |
| 2024-03-07 | SELL | unknown | 株式会社サンクピア Thankpia Co., Ltd. | strategic | 972.1K | ¥2,410 | -60.2% | ¥7M ($44K) |
| 2024-03-07 | SELL | Market Buy | 株式会社サンクピア Thankpia Co., Ltd. | strategic | 972.1K | ¥2,410 | -60.2% | ¥7M ($44K) |
| 2024-01-15 | BUY | private | ソニーグループ株式会社 Sony Group Corporation | strategic | 1.4M | ¥2,413 | +60.0% | ¥3.4B ($21.8M) |
| 2024-01-15 | BUY | unknown | 株式会社コーエーテクモホールディングス KOEI TECMO HOLDINGS CO., LTD. | strategic | 1.1M | ¥2,413 | +60.0% | ¥2.7B ($17.6M) |
| 2023-05-17 | BUY | unknown | 塩田 元規 Genki Shiota | strategic | 439.0K | ¥2,299 | +67.9% | ¥942M ($6.1M) |
| 2023-05-17 | BUY | unknown | 株式会社サンクピア Thankpia Co., Ltd. | strategic | 972.1K | ¥2,299 | +67.9% | ¥2.2B ($14.1M) |
| 2022-11-25 | SELL | unknown | 香田 哲朗 KODA TETSURO | activist | 1.6M | ¥2,274 | -69.7% | ¥299M ($1.9M) |
| 2022-11-25 | SELL | unknown | 香田 哲朗 KODA TETSURO | activist | 1.6M | ¥2,274 | -69.7% | ¥299M ($1.9M) |
| 2022-11-25 | SELL | unknown | 株式会社Owl Age Owl Age Co., Ltd. | activist | 1.1M | ¥2,274 | -69.7% | ¥42M ($270K) |
| 2022-11-25 | SELL | unknown | 株式会社Owl Age Owl Age Co., Ltd. | activist | 1.1M | ¥2,274 | -69.7% | ¥42M ($270K) |
| 2022-02-07 | BUY | unknown | ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co | other | 509.3K | ¥2,943 | +31.2% | ¥1.5B ($9.5M) |
| 2022-02-07 | SELL | unknown | ベイリー・ギフォード・オーバーシーズ・リミテッド Baillie Gifford Overseas Limited | other | 11.6K | ¥2,943 | -31.2% | ¥21M ($134K) |
| 2021-05-10 | SELL | unknown | アライアンス・バーンスタイン・エル・ピー(AllianceBernstein L.P.) AllianceBernstein L.P. | other | 447.6K | ¥4,035 | +4.3% | ¥1.1B ($6.9M) |
| 2021-05-07 | BUY | unknown | ベイリー・ギフォード・アンド・カンパニー Baillie Gifford & Co | other | 695.0K | ¥4,010 | -3.7% | ¥2.8B ($18.0M) |
| 2021-05-07 | BUY | unknown | ベイリー・ギフォード・オーバーシーズ・リミテッド Baillie Gifford Overseas Limited | other | 18.6K | ¥4,010 | -3.7% | ¥75M ($481K) |
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.