SIOS Corporation 3744Short Interest
Estimated short interest in SIOS Corporation (3744) is 3.96% of shares outstanding as of 2026-08-13. No institution currently holds 0.5% or more.
Estimated short interest
3.96%
▼0.10%
Estimated position (shares)
356,474
As of 2026-08-13
Short sellers
10 firms
276 reports
Short Interest Trend Last 5 years, by institution, % of shares outstanding
Estimated short interest, stacking the latest reported position of each short seller. The 5 largest current holders are shown in color and the rest are grouped as "Others". Hover over (or tap) a bar to see the breakdown.
- Morgan Stanley MUFG Securities Co., Ltd.
- Barclays Capital Securities Ltd
- MERRILL LYNCH INTERNATIONAL
- Nomura International plc
- Daiwa Securities Co. Ltd.
- Others
3.96%
Estimated short interest, 2026-08-13
Others1.60%
Daiwa Securities Co. Ltd.0.44%
Nomura International plc0.45%
MERRILL LYNCH INTERNATIONAL0.49%
Barclays Capital Securities Ltd0.49%
Morgan Stanley MUFG Securities Co., Ltd.0.49%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2026-03-04 | Morgan Stanley MUFG Securities Co., Ltd. | Position 44,074 shares | Ratio 0.49% | ▼0.07% | Below 0.5% |
| 2021-02-15 | MERRILL LYNCH INTERNATIONAL | Position 43,900 shares | Ratio 0.49% | ▼0.05% | Below 0.5% |
| 2024-04-17 | Barclays Capital Securities Ltd | Position 44,200 shares | Ratio 0.49% | ▼0.04% | Below 0.5% |
| 2026-08-13 | Nomura International plc | Position 40,800 shares | Ratio 0.45% | ▼0.10% | Below 0.5% |
| 2026-05-14 | Daiwa Securities Co. Ltd. | Position 39,100 shares | Ratio 0.44% | ▼0.13% | Below 0.5% |
| 2021-02-02 | Credit Suisse AG | Position 38,300 shares | Ratio 0.43% | ▼0.27% | Below 0.5% |
| 2024-03-21 | JPM Securities Japan Co Ltd. | Position 33,100 shares | Ratio 0.37% | ▼0.16% | Below 0.5% |
| 2024-07-25 | Individual | Position 29,100 shares | Ratio 0.32% | ▼0.27% | Below 0.5% |
| 2025-11-07 | UBS AG | Position 28,000 shares | Ratio 0.31% | ▼0.45% | Below 0.5% |
| 2024-08-06 | ベル投資事業有限責任組合1 | Position 15,900 shares | Ratio 0.17% | ▼0.78% | Below 0.5% |
Disclosure History 276 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-08-13 | Nomura International plc | Position 40,800 shares | Ratio 0.45% | ▼0.10% | Below 0.5% |
| 2026-08-12 | Nomura International plc | Position 49,400 shares | Ratio 0.55% | ▲0.31% | — |
| 2026-05-14 | Daiwa Securities Co. Ltd. | Position 39,100 shares | Ratio 0.44% | ▼0.13% | Below 0.5% |
| 2026-04-30 | Daiwa Securities Co. Ltd. | Position 51,300 shares | Ratio 0.57% | ▼0.03% | — |
| 2026-04-28 | Daiwa Securities Co. Ltd. | Position 53,500 shares | Ratio 0.60% | ▲0.09% | — |
| 2026-04-17 | Daiwa Securities Co. Ltd. | Position 45,300 shares | Ratio 0.51% | ▲0.02% | — |
| 2026-04-16 | Daiwa Securities Co. Ltd. | Position 44,200 shares | Ratio 0.49% | ▼0.10% | Below 0.5% |
| 2026-04-13 | Daiwa Securities Co. Ltd. | Position 52,500 shares | Ratio 0.59% | ▼0.10% | — |
| 2026-04-01 | Nomura International plc | Position 44,200 shares | Ratio 0.49% | ▼0.09% | Below 0.5% |
| 2026-03-31 | Daiwa Securities Co. Ltd. | Position 61,700 shares | Ratio 0.69% | ▼0.01% | — |
| 2026-03-27 | Daiwa Securities Co. Ltd. | Position 62,800 shares | Ratio 0.70% | ▲0.05% | — |
| 2026-03-26 | Nomura International plc | Position 52,200 shares | Ratio 0.58% | ▼0.08% | — |
| 2026-03-24 | Nomura International plc | Position 59,200 shares | Ratio 0.66% | ▲0.09% | — |
| 2026-03-24 | Daiwa Securities Co. Ltd. | Position 58,300 shares | Ratio 0.65% | ▲0.13% | — |
| 2026-03-19 | Daiwa Securities Co. Ltd. | Position 46,500 shares | Ratio 0.52% | ▲0.10% | — |
| 2026-03-17 | Nomura International plc | Position 50,900 shares | Ratio 0.57% | ▼0.09% | — |
| 2026-03-11 | Nomura International plc | Position 58,919 shares | Ratio 0.66% | ▼0.06% | — |
| 2026-03-09 | Nomura International plc | Position 63,919 shares | Ratio 0.72% | ▲0.04% | — |
| 2026-03-06 | Nomura International plc | Position 60,919 shares | Ratio 0.68% | ▼0.05% | — |
| 2026-03-04 | Morgan Stanley MUFG Securities Co., Ltd. | Position 44,074 shares | Ratio 0.49% | ▼0.07% | Below 0.5% |
| 2026-03-04 | Nomura International plc | Position 65,419 shares | Ratio 0.73% | ▲0.10% | — |
| 2026-03-03 | Nomura International plc | Position 56,619 shares | Ratio 0.63% | ▲0.08% | — |
| 2026-03-02 | Nomura International plc | Position 49,100 shares | Ratio 0.55% | ▲0.10% | — |
| 2026-02-27 | Nomura International plc | Position 40,400 shares | Ratio 0.45% | ▼0.08% | Below 0.5% |
| 2026-02-26 | Nomura International plc | Position 47,100 shares | Ratio 0.53% | ▼0.16% | — |
| 2026-02-24 | Nomura International plc | Position 61,700 shares | Ratio 0.69% | ▼0.02% | — |
| 2026-02-20 | Nomura International plc | Position 63,200 shares | Ratio 0.71% | ▲0.08% | — |
| 2026-02-17 | Nomura International plc | Position 56,000 shares | Ratio 0.63% | ▲0.08% | — |
| 2026-02-13 | Nomura International plc | Position 49,200 shares | Ratio 0.55% | ▼0.06% | — |
| 2026-02-13 | Morgan Stanley MUFG Securities Co., Ltd. | Position 50,274 shares | Ratio 0.56% | ▼0.12% | — |
Related Stocks Same TSE 33 sector
| Stock | Market | TSE 33 Sector | TOPIX-17 Sector | Index |
|---|---|---|---|---|
| NEC Networks & System Integration Corporation1973 | TSE 1st Section (Domestic) | Information & Communication | IT & Services, Others | TOPIX Small 1 |
| MIXI,Inc.2121 | Prime Market (Domestic) | Information & Communication | IT & Services, Others | TOPIX Small 1 |
| CROOZ,Inc.2138 | Standard Market(Domestic) | Information & Communication | IT & Services, Others | |
| Dawn Corporation2303 | Standard Market(Domestic) | Information & Communication | IT & Services, Others | |
| CROSS CAT CO.,LTD.2307 | Prime Market (Domestic) | Information & Communication | IT & Services, Others | TOPIX Small 2 |