StockDriftsStockDriftsS-Pool, Inc. (2471) has 38 disclosed large-shareholding filings and 18 disclosed disposals on record, filed by 12 distinct investors. Together those filings cover ¥15.4B ($99.1M) in reported transaction value. The earliest filing StockDrifts holds for S-Pool, Inc. is dated 2021-08-05; the most recent is 2026-04-07. All of it is parsed from EDINET large-shareholding (5%+) reports, the official disclosure system operated by the Financial Services Agency (Japan). Across these filings the average return since disclosure is -34.18%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-06-19 | BUY | Market Buy | さくら損害保険株式会社 | passive | 93.3K | ¥252 | +7.9% | ¥24M ($152K) |
| 2026-06-19 | BUY | Market Buy | 株式会社UH6 | passive | 5.9M | ¥252 | +7.9% | ¥1.5B ($9.5M) |
| 2026-06-19 | BUY | Market Buy | 株式会社UH5 | passive | 5.9M | ¥252 | +7.9% | ¥1.5B ($9.6M) |
| 2026-06-19 | BUY | Market Buy | 株式会社UH Partners 3 | passive | 3.1M | ¥252 | +7.9% | ¥179M ($1.2M) |
| 2026-06-19 | BUY | Market Buy | 株式会社UH Partners 2 | passive | 79.6K | ¥252 | +7.9% | ¥20M ($129K) |
| 2026-06-19 | BUY | Market Buy | 光通信株式会社 | passive | 3.9M | ¥252 | +7.9% | ¥20M ($128K) |
| 2026-04-07 | BUY | Market Buy | さくら損害保険株式会社 | passive | 93.3K | ¥260 | -8.1% | ¥24M ($157K) |
| 2026-04-07 | BUY | Market Buy | 株式会社UH6 | passive | 5.9M | ¥260 | -8.1% | ¥1.5B ($9.8M) |
| 2026-04-07 | BUY | Market Buy | 株式会社UH5 | passive | 5.9M | ¥260 | -8.1% | ¥1.5B ($9.9M) |
| 2026-04-07 | SELL | Market Buy | 株式会社UH Partners 2 | passive | 79.6K | ¥260 | +8.1% | ¥1.5B ($9.8M) |
| 2026-04-07 | BUY | Market Buy | 株式会社UH Partners 3 | passive | 2.4M | ¥260 | -8.1% | ¥119M ($769K) |
| 2026-04-07 | BUY | Market Buy | 光通信株式会社 | passive | 3.8M | ¥260 | -8.1% | ¥70M ($451K) |
| 2026-03-05 | BUY | Market Buy | 株式会社UH Partners 2 | passive | 5.9M | ¥254 | +0.8% | ¥1.5B ($9.7M) |
| 2026-03-05 | BUY | Market Buy | 光通信株式会社 | passive | 3.5M | ¥254 | -0.8% | ¥889M ($5.7M) |
| 2026-03-05 | BUY | Market Buy | 株式会社UH5 | passive | 5.9M | ¥254 | +0.8% | ¥1.5B ($9.6M) |
| 2026-03-05 | BUY | Market Buy | 株式会社UH Partners 3 | passive | 1.9M | ¥254 | -0.8% | ¥490M ($3.2M) |
| 2026-03-05 | BUY | Market Buy | さくら損害保険株式会社 | passive | 93.3K | ¥254 | +0.8% | ¥24M ($152K) |
| 2026-01-08 | BUY | Market Buy | さくら損害保険株式会社 | passive | 93.3K | ¥278 | +9.4% | ¥24M ($152K) |
| 2026-01-08 | BUY | Market Buy | 株式会社UH5 | passive | 5.9M | ¥278 | +9.4% | ¥1.5B ($9.6M) |
| 2026-01-08 | BUY | Market Buy | 株式会社UH Partners 3 | passive | 1.5M | ¥278 | -9.4% | ¥374M ($2.4M) |
| 2026-01-08 | BUY | Market Buy | 株式会社UH Partners 2 | passive | 5.9M | ¥278 | +9.4% | ¥1.5B ($9.7M) |
| 2026-01-08 | BUY | Market Buy | 光通信株式会社 | passive | 3.2M | ¥278 | -9.4% | ¥805M ($5.2M) |
| 2025-09-29 | BUY | Market Buy | さくら損害保険株式会社 Sakura General Insurance Co., Ltd. | passive | 93.3K | ¥345 | -27.0% | ¥32M ($208K) |
| 2025-09-29 | BUY | Market Buy | 株式会社UH5 UH5 Co., Ltd. | passive | 5.9M | ¥345 | -27.0% | ¥2.0B ($13.2M) |
| 2025-09-29 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 1.2M | ¥345 | -27.0% | ¥112M ($721K) |
| 2025-09-29 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 5.9M | ¥345 | -27.0% | ¥2.0B ($13.2M) |
| 2025-09-29 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 2.7M | ¥345 | -27.0% | ¥925M ($6.0M) |
| 2025-07-23 | BUY | Market Buy | さくら損害保険株式会社 Sakura General Insurance Co., Ltd. | passive | 93.3K | ¥317 | -20.5% | ¥30M ($191K) |
| 2025-07-23 | BUY | Market Buy | 株式会社UH5 UH5 Co., Ltd. | passive | 5.9M | ¥317 | -20.5% | ¥1.9B ($12.1M) |
| 2025-07-23 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 876.1K | ¥317 | -20.5% | ¥10M ($65K) |
| 2025-07-23 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 5.9M | ¥317 | -20.5% | ¥1.9B ($12.1M) |
| 2025-07-23 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 2.7M | ¥317 | -20.5% | ¥243M ($1.6M) |
| 2025-06-04 | BUY | Market Buy | さくら損害保険株式会社 Sakura General Insurance Co., Ltd. | passive | 93.3K | ¥350 | -28.0% | ¥33M ($211K) |
| 2025-06-04 | BUY | Market Buy | 株式会社UH5 UH5 Co., Ltd. | passive | 5.9M | ¥350 | -28.0% | ¥2.1B ($13.4M) |
| 2025-06-04 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 847.5K | ¥350 | -28.0% | ¥297M ($1.9M) |
| 2025-06-04 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 5.9M | ¥350 | -28.0% | ¥2.1B ($13.4M) |
| 2025-06-04 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.9M | ¥350 | -28.0% | ¥290M ($1.9M) |
| 2025-05-07 | BUY | Market Buy | さくら損害保険株式会社 Sakura General Insurance Co., Ltd. | passive | 93.3K | ¥296 | -14.9% | ¥28M ($178K) |
| 2025-05-07 | BUY | Market Buy | 株式会社UH5 UH5 Co., Ltd. | passive | 5.9M | ¥296 | -14.9% | ¥1.8B ($11.3M) |
| 2025-05-07 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 847.5K | ¥296 | -14.9% | ¥251M ($1.6M) |
| 2025-05-07 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 5.9M | ¥296 | -14.9% | ¥9M ($60K) |
| 2025-05-07 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 1.1M | ¥296 | -14.9% | ¥234M ($1.5M) |
| 2025-03-17 | BUY | Market Buy | さくら損害保険株式会社 Sakura General Insurance Co., Ltd. | passive | 93.3K | ¥316 | -20.3% | ¥29M ($190K) |
| 2025-03-17 | BUY | Market Buy | 株式会社UH5 UH5 Co., Ltd. | passive | 5.9M | ¥316 | -20.3% | ¥1.9B ($12.1M) |
| 2025-03-17 | SELL | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 847.5K | ¥316 | +20.3% | ¥1.3B ($8.5M) |
| 2025-03-17 | BUY | Market Buy | 株式会社UH Partners 2 UH Partners 2, Inc. | passive | 5.9M | ¥316 | -20.3% | ¥100M ($644K) |
| 2025-03-17 | SELL | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 293.7K | ¥316 | +20.3% | ¥562M ($3.6M) |
| 2025-02-10 | BUY | Market Buy | さくら損害保険株式会社 Sakura General Insurance Co., Ltd. | passive | 93.3K | ¥297 | -15.2% | ¥28M ($179K) |
| 2025-02-10 | BUY | Market Buy | 株式会社UH Partners 3 UH Partners 3 Co., Ltd. | passive | 5.0M | ¥297 | -15.2% | ¥1.5B ($9.6M) |
| 2025-02-10 | BUY | Market Buy | 光通信株式会社 Hikari Tsushin K.K. | passive | 2.1M | ¥297 | -15.2% | ¥89M ($575K) |
Showing the 50 most recent of 108 filings.
Every trade listed above is disclosed in EDINET large-shareholding (5%+) reports, filed with the Financial Services Agency (Japan). View the original EDINET filings for S-Pool, Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.