BASE CO.,LTD. 4481Short Interest
Estimated short interest in BASE CO.,LTD. (4481) is 5.46% of shares outstanding as of 2026-09-29. Institutions holding 0.5% or more: Morgan Stanley MUFG Securities Co., Ltd., Diversified Select Opportunities, LLC.
Estimated short interest
5.4600%
▲0.1200%
Estimated position (shares)
990,732
As of 2026-09-29
Short sellers
11 firms
136 reports
Short Interest Trend 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.
- Diversified Select Opportunities, LLC
- Credit Suisse AG
- JPM Securities Japan Co Ltd.
- Nomura International plc
- Others
5.4600%
Estimated short interest, 2026-09-29
Others2.18%
Nomura International plc0.48%
JPM Securities Japan Co Ltd.0.49%
Credit Suisse AG0.49%
Diversified Select Opportunities, LLC0.90%
Morgan Stanley MUFG Securities Co., Ltd.0.92%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2026-09-29 | Morgan Stanley MUFG Securities Co., Ltd. | Position 174,851 shares | Ratio 0.9200% | ▲0.1200% | Holding |
| 2026-09-25 | Diversified Select Opportunities, LLC | Position 170,400 shares | Ratio 0.9000% | ▲0.0600% | Holding |
| 2021-07-21 | Credit Suisse AG | Position 44,100 shares | Ratio 0.4900% | ▼0.0101% | Below 0.5% |
| 2026-07-13 | JPM Securities Japan Co Ltd. | Position 94,033 shares | Ratio 0.4900% | ▼0.1000% | Below 0.5% |
| 2026-07-03 | Nomura International plc | Position 92,177 shares | Ratio 0.4800% | ▼0.1300% | Below 0.5% |
| 2026-06-29 | UBS AG | Position 90,900 shares | Ratio 0.4800% | ▼0.0701% | Below 0.5% |
| 2026-07-17 | MERRILL LYNCH INTERNATIONAL | Position 89,565 shares | Ratio 0.4700% | ▼0.0301% | Below 0.5% |
| 2025-09-01 | GOLDMAN SACHS INTERNATIONAL | Position 83,467 shares | Ratio 0.4400% | ▼0.1400% | Below 0.5% |
| 2026-06-30 | Barclays Capital Securities Ltd | Position 70,600 shares | Ratio 0.3700% | ▼0.3400% | Below 0.5% |
| 2025-07-02 | The Hongkong and Shanghai Banking Corporation Limited | Position 47,700 shares | Ratio 0.2500% | ▼0.5100% | Below 0.5% |
| 2024-08-30 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 32,939 shares | Ratio 0.1700% | ▼0.4300% | Below 0.5% |
Disclosure History 136 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-09-29 | Morgan Stanley MUFG Securities Co., Ltd. | Position 174,851 shares | Ratio 0.9200% | ▲0.1200% | — |
| 2026-09-25 | Diversified Select Opportunities, LLC | Position 170,400 shares | Ratio 0.9000% | ▲0.0600% | — |
| 2026-09-07 | Morgan Stanley MUFG Securities Co., Ltd. | Position 150,962 shares | Ratio 0.8000% | ▲0.0200% | — |
| 2026-09-02 | Morgan Stanley MUFG Securities Co., Ltd. | Position 147,562 shares | Ratio 0.7800% | ▼0.0201% | — |
| 2026-09-01 | Morgan Stanley MUFG Securities Co., Ltd. | Position 152,362 shares | Ratio 0.8000% | ▲0.0100% | — |
| 2026-08-31 | Morgan Stanley MUFG Securities Co., Ltd. | Position 150,362 shares | Ratio 0.7900% | ▼0.0201% | — |
| 2026-08-27 | Morgan Stanley MUFG Securities Co., Ltd. | Position 154,162 shares | Ratio 0.8100% | ▲0.0800% | — |
| 2026-08-26 | Morgan Stanley MUFG Securities Co., Ltd. | Position 137,862 shares | Ratio 0.7300% | ▲0.0799% | — |
| 2026-08-20 | Morgan Stanley MUFG Securities Co., Ltd. | Position 123,762 shares | Ratio 0.6500% | ▼0.1100% | — |
| 2026-08-17 | Morgan Stanley MUFG Securities Co., Ltd. | Position 144,051 shares | Ratio 0.7600% | ▲0.1400% | — |
| 2026-08-14 | Diversified Select Opportunities, LLC | Position 159,800 shares | Ratio 0.8400% | ▼0.1401% | — |
| 2026-08-13 | Morgan Stanley MUFG Securities Co., Ltd. | Position 117,651 shares | Ratio 0.6200% | ▲0.0699% | — |
| 2026-08-10 | Morgan Stanley MUFG Securities Co., Ltd. | Position 105,251 shares | Ratio 0.5500% | ▼0.1400% | — |
| 2026-08-05 | Morgan Stanley MUFG Securities Co., Ltd. | Position 131,351 shares | Ratio 0.6900% | ▼0.0101% | — |
| 2026-08-04 | Morgan Stanley MUFG Securities Co., Ltd. | Position 132,051 shares | Ratio 0.7000% | ▲0.0399% | — |
| 2026-07-30 | Diversified Select Opportunities, LLC | Position 185,200 shares | Ratio 0.9800% | ▼0.0301% | — |
| 2026-07-27 | Morgan Stanley MUFG Securities Co., Ltd. | Position 125,951 shares | Ratio 0.6600% | ▼0.0400% | — |
| 2026-07-21 | Morgan Stanley MUFG Securities Co., Ltd. | Position 131,851 shares | Ratio 0.7000% | ▲0.0999% | — |
| 2026-07-17 | MERRILL LYNCH INTERNATIONAL | Position 89,565 shares | Ratio 0.4700% | ▼0.0301% | Below 0.5% |
| 2026-07-15 | MERRILL LYNCH INTERNATIONAL | Position 95,165 shares | Ratio 0.5000% | ▲0.0300% | — |
| 2026-07-15 | Morgan Stanley MUFG Securities Co., Ltd. | Position 112,951 shares | Ratio 0.6000% | ▲0.0100% | — |
| 2026-07-13 | JPM Securities Japan Co Ltd. | Position 94,033 shares | Ratio 0.4900% | ▼0.1000% | Below 0.5% |
| 2026-07-06 | Morgan Stanley MUFG Securities Co., Ltd. | Position 112,351 shares | Ratio 0.5900% | ▼0.0501% | — |
| 2026-07-03 | Nomura International plc | Position 92,177 shares | Ratio 0.4800% | ▼0.1300% | Below 0.5% |
| 2026-07-02 | Nomura International plc | Position 115,392 shares | Ratio 0.6100% | ▼0.2600% | — |
| 2026-07-02 | JPM Securities Japan Co Ltd. | Position 112,733 shares | Ratio 0.5900% | ▼0.0101% | — |
| 2026-07-02 | Morgan Stanley MUFG Securities Co., Ltd. | Position 122,151 shares | Ratio 0.6400% | ▼0.1501% | — |
| 2026-06-30 | Nomura International plc | Position 165,357 shares | Ratio 0.8700% | ▼0.0601% | — |
| 2026-06-30 | Barclays Capital Securities Ltd | Position 70,600 shares | Ratio 0.3700% | ▼0.3400% | Below 0.5% |
| 2026-06-29 | Morgan Stanley MUFG Securities Co., Ltd. | Position 149,451 shares | Ratio 0.7900% | ▼0.0900% | — |
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