StockDriftsStockDriftsINFRONEER Holdings Inc. (5076) has 38 disclosed large-shareholding filings and 23 disclosed disposals on record, filed by 11 distinct investors. Together those filings cover ¥182.6B ($1.2B) in reported transaction value. The earliest filing StockDrifts holds for INFRONEER Holdings Inc. is dated 2021-10-07; the most recent is 2026-04-21. 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 +54.83%, measured from each filing date to the latest available close.
| Date | Type | Source | Insider | Purpose | Shares | Price at filing | Return | Value |
|---|---|---|---|---|---|---|---|---|
| 2026-06-17 | BUY | Market Buy | みずほ信託銀行株式会社 | other | 19.9M | ¥2,709.5 | +2.2% | ¥15.3B ($98.4M) |
| 2026-06-17 | SELL | subscription | みずほ証券 株式会社 | other | 2.4M | ¥2,709.5 | -2.2% | ¥80M ($515K) |
| 2026-06-17 | BUY | Market Buy | アセットマネジメントOne株式会社 | other | 13.2M | ¥2,709.5 | +2.2% | ¥2.6B ($16.5M) |
| 2026-06-05 | BUY | unknown | みずほインターナショナル Mizuho International plc | other | 0 | ¥2,545.5 | +5.4% | - |
| 2026-06-05 | BUY | Market Buy | アセットマネジメントOne株式会社 | other | 12.2M | ¥2,545.5 | +5.4% | ¥2.3B ($14.5M) |
| 2026-06-05 | BUY | Market Buy | みずほ信託銀行株式会社 | other | 14.2M | ¥2,545.5 | +5.4% | ¥16.2B ($104.6M) |
| 2026-06-05 | SELL | subscription | みずほ証券 株式会社 | other | 2.4M | ¥2,545.5 | -5.4% | ¥450M ($2.9M) |
| 2026-05-22 | BUY | unknown | みずほインターナショナル Mizuho International plc | other | 0 | ¥2,341 | +16.8% | - |
| 2026-05-22 | BUY | unknown | アセットマネジメントOne株式会社 | other | 11.3M | ¥2,341 | +16.8% | ¥26.6B ($171.3M) |
| 2026-05-22 | BUY | unknown | みずほ信託銀行株式会社 | other | 7.8M | ¥2,341 | +16.8% | ¥18.3B ($118.3M) |
| 2026-05-22 | SELL | subscription | みずほ証券 株式会社 | other | 2.6M | ¥2,341 | -16.8% | ¥207M ($1.3M) |
| 2026-05-21 | SELL | unknown | 野村アセットマネジメント株式会社 | other | 4.6M | ¥2,372.5 | -8.2% | ¥2.1B ($13.5M) |
| 2026-05-21 | SELL | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 2.9M | ¥2,372.5 | -8.2% | ¥700M ($4.5M) |
| 2026-05-21 | BUY | Market Buy | 野村證券株式会社 | other | 13.9M | ¥2,372.5 | +8.2% | ¥700M ($4.5M) |
| 2026-04-21 | BUY | Market Buy | 野村アセットマネジメント株式会社 | other | 5.3M | ¥2,095.5 | +16.9% | ¥247M ($1.6M) |
| 2026-04-21 | BUY | Market Buy | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 3.2M | ¥2,095.5 | +16.9% | ¥3.0B ($19.1M) |
| 2026-04-21 | BUY | subscription | 野村證券株式会社 | other | 13.5M | ¥2,095.5 | +16.9% | ¥62M ($399K) |
| 2026-04-07 | BUY | Market Buy | みずほインターナショナル Mizuho International plc | other | 0 | ¥2,211.5 | -4.0% | - |
| 2026-04-07 | SELL | Market Buy | アセットマネジメントOne株式会社 | other | 11.4M | ¥2,211.5 | +4.0% | ¥2.9B ($18.5M) |
| 2026-04-07 | BUY | Market Buy | みずほ信託銀行株式会社 | other | 7.8M | ¥2,211.5 | -4.0% | ¥11.5B ($74.5M) |
| 2026-04-07 | SELL | Market Buy | みずほ証券 株式会社 | other | 2.7M | ¥2,211.5 | +4.0% | ¥1.1B ($7.2M) |
| 2026-02-20 | BUY | subscription | みずほインターナショナル Mizuho International plc | other | 0 | ¥2,566.5 | +18.0% | - |
| 2026-02-20 | BUY | subscription | アセットマネジメントOne株式会社 | other | 12.7M | ¥2,566.5 | -18.0% | ¥26.8B ($173.0M) |
| 2026-02-20 | SELL | subscription | みずほ信託銀行株式会社 | other | 2.6M | ¥2,566.5 | +18.0% | ¥5.4B ($34.8M) |
| 2026-02-20 | SELL | subscription | みずほ証券 株式会社 | other | 3.2M | ¥2,566.5 | +18.0% | ¥6.7B ($43.3M) |
| 2026-02-03 | SELL | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 20.4M | ¥2,417 | +12.9% | ¥3.7B ($23.9M) |
| 2025-10-07 | BUY | unknown | みずほインターナショナル Mizuho International plc | other | 0 | ¥1,722 | +22.2% | - |
| 2025-10-07 | BUY | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 9.9M | ¥1,722 | +22.2% | ¥17.1B ($110.3M) |
| 2025-10-07 | BUY | unknown | みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd. | other | 2.6M | ¥1,722 | +22.2% | ¥4.6B ($29.4M) |
| 2025-10-07 | BUY | unknown | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 4.0M | ¥1,722 | +22.2% | ¥6.8B ($44.1M) |
| 2025-09-05 | BUY | unknown | みずほインターナショナル Mizuho International plc | other | 0 | ¥1,513.5 | +39.0% | - |
| 2025-09-05 | SELL | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 8.1M | ¥1,513.5 | -39.0% | ¥669M ($4.3M) |
| 2025-09-05 | SELL | unknown | みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd. | other | 2.7M | ¥1,513.5 | -39.0% | ¥6.8B ($43.8M) |
| 2025-09-05 | BUY | unknown | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 4.2M | ¥1,513.5 | +39.0% | ¥1.9B ($12.4M) |
| 2025-09-04 | SELL | unknown | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 8.3M | ¥1,511.5 | -39.2% | ¥579M ($3.7M) |
| 2025-09-04 | SELL | unknown | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | -43.3K | ¥1,511.5 | -39.2% | ¥936M ($6.0M) |
| 2025-09-04 | SELL | unknown | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 13.8M | ¥1,511.5 | -39.2% | ¥4.0B ($25.6M) |
| 2025-07-04 | BUY | Market Buy | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 8.6M | ¥1,234.5 | +70.4% | ¥109M ($704K) |
| 2025-07-04 | SELL | Market Buy | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 631.6K | ¥1,234.5 | -70.4% | ¥837M ($5.4M) |
| 2025-07-04 | BUY | Market Buy | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 16.6M | ¥1,234.5 | +70.4% | ¥4.8B ($31.2M) |
| 2025-03-25 | BUY | Market Buy | 光が丘興産株式会社 HIKARIGAOKA CORPORATION | strategic | 26.3M | ¥1,229 | +71.2% | ¥8.0B ($51.9M) |
| 2024-10-22 | SELL | unknown | アセットマネジメントOneインターナショナル Asset Management One International Ltd. | unknown | 0 | ¥1,152.5 | -82.6% | ¥646M ($4.2M) |
| 2024-10-22 | BUY | unknown | みずほインターナショナル Mizuho International plc | other | 0 | ¥1,152.5 | +82.6% | - |
| 2024-10-22 | BUY | unknown | アセットマネジメントOne株式会社 Asset Management One Co., Ltd. | other | 8.5M | ¥1,152.5 | +82.6% | ¥306M ($2.0M) |
| 2024-10-22 | SELL | unknown | みずほ信託銀行株式会社 Mizuho Trust & Banking Co., Ltd. | other | 7.3M | ¥1,152.5 | -82.6% | ¥2.2B ($14.3M) |
| 2024-10-22 | BUY | unknown | みずほ証券 株式会社 Mizuho Securities Co., Ltd. | other | 2.9M | ¥1,152.5 | +82.6% | ¥3.3B ($21.4M) |
| 2024-10-22 | SELL | unknown | 株式会社みずほ銀行 Mizuho Bank, Ltd. | strategic | 4 | ¥1,152.5 | -82.6% | ¥3.7B ($23.9M) |
| 2024-07-04 | SELL | Market Buy | 野村アセットマネジメント株式会社 Nomura Asset Management Co., Ltd. | other | 7.9M | ¥1,309.5 | -60.7% | ¥216M ($1.4M) |
| 2024-07-04 | SELL | Market Buy | ノムラ インターナショナル ピーエルシー NOMURA INTERNATIONAL PLC | other | 1.2M | ¥1,309.5 | -60.7% | ¥3.1B ($19.7M) |
| 2024-07-04 | BUY | Market Buy | 野村證券株式会社 Nomura Securities Co.,Ltd. | other | 11.6M | ¥1,309.5 | +60.7% | ¥4.3B ($27.6M) |
Showing the 50 most recent of 82 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 INFRONEER Holdings Inc.. For how StockDrifts scores these disclosures, see the Japan insider signal tier research, or browse every Japanese stock we track.