StockDriftsStockDriftsOricon Inc. (4800) has 7 disclosed large-shareholding filings and 1 disclosed disposals on record, filed by 6 distinct investors. Together those filings cover ¥4.4B ($28.6M) in reported transaction value. The earliest filing StockDrifts holds for Oricon Inc. is dated 2021-03-22; the most recent is 2025-09-26. Across these filings the average return since disclosure is -10.76%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-07-22 | SELL | unknown | 小池 恒 | unknown | 0 | ¥1,359 | +0.0% | ¥97M ($623K) |
| 2026-07-22 | SELL | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 73.6K | ¥1,359 | +0.0% | ¥635M ($4.1M) |
| 2026-07-22 | BUY | Market Buy | 光通信株式会社 | passive | 1.0M | ¥1,359 | - | - |
| 2026-07-22 | BUY | Market Buy | 株式会社UH Partners 2 | passive | 1.0M | ¥1,359 | - | - |
| 2026-07-22 | BUY | Market Buy | 株式会社UH Partners 3 | passive | 148.2K | ¥1,359 | - | - |
| 2026-07-22 | BUY | Market Buy | 株式会社エスアイエル | passive | 330.9K | ¥1,359 | - | - |
| 2026-07-22 | BUY | private | 有限会社リトルポンド | strategic | 4.7M | ¥1,359 | - | - |
| 2026-07-22 | SELL | unknown | 野村證券株式会社 | other | 200.6K | ¥1,359 | +0.0% | ¥23M ($146K) |
| 2026-07-21 | BUY | unknown | 株式会社UH Partners 2 | unknown | 1.0M | ¥1,359 | - | - |
| 2026-07-21 | BUY | unknown | 光通信株式会社 | unknown | 1.0M | ¥1,359 | - | - |
| 2026-07-21 | BUY | private | メディア株式会社 | activist | 4.1M | ¥1,359 | - | - |
| 2026-07-21 | BUY | unknown | 株式会社UH Partners 3 | unknown | 148.2K | ¥1,359 | - | - |
| 2026-07-21 | BUY | unknown | 株式会社エスアイエル | unknown | 330.9K | ¥1,359 | - | - |
| 2026-07-21 | BUY | private | メディア株式会社 | activist | 4.1M | ¥1,359 | +0.0% | ¥5.6B ($36.0M) |
| 2026-07-21 | BUY | unknown | 光通信株式会社 | unknown | 1.0M | ¥1,359 | +0.0% | - |
| 2026-07-21 | BUY | unknown | 株式会社UH Partners 2 | unknown | 1.0M | ¥1,359 | +0.0% | - |
| 2026-07-21 | BUY | unknown | 株式会社UH Partners 3 | unknown | 148.2K | ¥1,359 | +0.0% | - |
| 2026-07-21 | BUY | unknown | 株式会社エスアイエル | unknown | 330.9K | ¥1,359 | +0.0% | - |
| 2026-07-07 | BUY | Market Buy | 光通信株式会社 | passive | 1.0M | ¥1,369 | - | - |
| 2026-07-07 | BUY | Market Buy | 株式会社UH Partners 3 | passive | 148.2K | ¥1,369 | - | - |
| 2026-07-07 | BUY | Market Buy | 株式会社エスアイエル | passive | 330.9K | ¥1,369 | - | - |
| 2026-07-07 | BUY | unknown | 野村證券株式会社 | other | 218.3K | ¥1,369 | -0.7% | ¥299M ($1.9M) |
| 2026-07-07 | BUY | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 541.7K | ¥1,369 | -0.7% | ¥742M ($4.8M) |
| 2026-07-07 | BUY | private | 有限会社リトルポンド | strategic | 4.7M | ¥1,369 | - | - |
| 2026-07-07 | BUY | unknown | 小池 恒 | activist | 71.7K | ¥1,369 | - | - |
| 2026-07-07 | BUY | Market Buy | 株式会社UH Partners 2 | passive | 1.0M | ¥1,369 | - | - |
| 2026-06-04 | BUY | private | 有限会社リトルポンド | strategic | 4.7M | ¥1,329 | +2.3% | ¥103M ($661K) |
| 2026-06-04 | SELL | unknown | 小池 恒 | activist | 71.7K | ¥1,329 | -2.3% | ¥42M ($272K) |
| 2025-09-26 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.0M | ¥822 | - | - |
| 2025-09-26 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 1.0M | ¥822 | - | - |
| 2025-09-26 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 148.2K | ¥822 | +65.3% | ¥122M ($786K) |
| 2025-09-26 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 330.9K | ¥822 | - | - |
| 2023-10-23 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 330.9K | ¥730 | - | - |
| 2023-10-23 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.0M | ¥730 | - | - |
| 2023-10-23 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 1.0M | ¥730 | +86.2% | ¥112M ($719K) |
| 2022-01-18 | SELL | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.0M | ¥987 | -37.7% | ¥325M ($2.1M) |
| 2022-01-18 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 864.3K | ¥987 | - | - |
| 2022-01-18 | BUY | Market Buy | 株式会社エスアイエル SIL Co., Ltd. | passive | 330.9K | ¥987 | - | ¥327M ($2.1M) |
| 2021-11-29 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.4M | ¥1,026 | - | - |
| 2021-11-29 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 864.3K | ¥1,026 | - | - |
| 2021-10-22 | BUY | Market 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 | passive | 398.6K | ¥966 | +40.7% | ¥379M ($2.4M) |
| 2021-10-22 | BUY | Market Buy | 株式会社 三井住友銀行 Sumitomo Mitsui Banking Corporation | other | 100.0K | ¥966 | - | - |
| 2021-10-07 | BUY | Market 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 | passive | 683.4K | ¥964 | +41.0% | ¥651M ($4.2M) |
| 2021-10-07 | BUY | Market Buy | 株式会社 三井住友銀行 Sumitomo Mitsui Banking Corporation | other | 100.0K | ¥964 | - | - |
| 2021-09-24 | BUY | Market 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 | passive | 877.6K | ¥1,001 | +35.8% | ¥867M ($5.6M) |
| 2021-09-24 | BUY | Market Buy | 株式会社 三井住友銀行 Sumitomo Mitsui Banking Corporation | other | 100.0K | ¥1,001 | - | - |
| 2021-08-20 | BUY | Market 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 | passive | 1.1M | ¥1,032 | +31.7% | ¥1.1B ($7.0M) |
| 2021-08-20 | BUY | Market Buy | 株式会社 三井住友銀行 Sumitomo Mitsui Banking Corporation | other | 100.0K | ¥1,032 | - | - |
| 2021-08-16 | BUY | Market 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 | passive | 1.2M | ¥1,000 | +35.9% | ¥1.2B ($7.9M) |
| 2021-08-16 | BUY | Market Buy | 株式会社 三井住友銀行 Sumitomo Mitsui Banking Corporation | other | 100.0K | ¥1,000 | - | - |
Showing the 50 most recent of 52 filings.
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.