Quantum Solutions Co.,Ltd. 2338Short Interest
Estimated short interest in Quantum Solutions Co.,Ltd. (2338) is 5.21% of shares outstanding as of 2026-09-28. Institutions holding 0.5% or more: Morgan Stanley MUFG Securities Co., Ltd., Barclays Capital Securities Ltd.
Estimated short interest
5.2100%
▼0.1400%
Estimated position (shares)
1,707,400
As of 2026-09-28
Short sellers
10 firms
402 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.
- Barclays Capital Securities Ltd
- UBS AG
- Deutsche Bank Aktiengesellschaft, London
- Nomura Asset Management Singapore Limited
- Others
5.2100%
Estimated short interest, 2026-09-28
Others1.68%
Nomura Asset Management Singapore Limited0.48%
Deutsche Bank Aktiengesellschaft, London0.48%
UBS AG0.49%
Barclays Capital Securities Ltd0.79%
Morgan Stanley MUFG Securities Co., Ltd.1.29%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2026-09-28 | Morgan Stanley MUFG Securities Co., Ltd. | Position 692,100 shares | Ratio 1.2900% | ▼0.1000% | Holding |
| 2026-09-28 | Barclays Capital Securities Ltd | Position 425,400 shares | Ratio 0.7900% | ▼0.0400% | Holding |
| 2021-02-16 | UBS AG | Position 53,200 shares | Ratio 0.4900% | ▼0.1000% | Below 0.5% |
| 2019-06-07 | Deutsche Bank Aktiengesellschaft, London | Position 39,600 shares | Ratio 0.4800% | ▼0.1100% | Below 0.5% |
| 2025-04-25 | Nomura Asset Management Singapore Limited | Position 223,200 shares | Ratio 0.4800% | ▼0.0900% | Below 0.5% |
| 2018-06-07 | OXAM QUANT FUND LIMITED | Position 32,200 shares | Ratio 0.4700% | ▼0.0601% | Below 0.5% |
| 2019-09-26 | Citigroup Global Markets Limited | Position 32,900 shares | Ratio 0.4000% | ▼0.1200% | Below 0.5% |
| 2026-03-10 | GOLDMAN SACHS INTERNATIONAL | Position 172,300 shares | Ratio 0.3400% | ▼0.2000% | Below 0.5% |
| 2019-08-16 | Credit Suisse Securities (Europe) Limited | Position 21,300 shares | Ratio 0.2600% | ▼0.2700% | Below 0.5% |
| 2018-12-19 | JPM Securities Japan Co Ltd. | Position 15,200 shares | Ratio 0.2100% | ▼0.4100% | Below 0.5% |
Disclosure History 402 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-09-28 | Barclays Capital Securities Ltd | Position 425,400 shares | Ratio 0.7900% | ▼0.0400% | — |
| 2026-09-28 | Morgan Stanley MUFG Securities Co., Ltd. | Position 692,100 shares | Ratio 1.2900% | ▼0.1000% | — |
| 2026-09-18 | Morgan Stanley MUFG Securities Co., Ltd. | Position 742,900 shares | Ratio 1.3900% | ▼0.0401% | — |
| 2026-09-16 | Morgan Stanley MUFG Securities Co., Ltd. | Position 766,500 shares | Ratio 1.4300% | ▼0.0701% | — |
| 2026-09-11 | Barclays Capital Securities Ltd | Position 442,500 shares | Ratio 0.8300% | ▲0.0599% | — |
| 2026-09-09 | Barclays Capital Securities Ltd | Position 413,500 shares | Ratio 0.7700% | ▼0.3800% | — |
| 2026-09-08 | Barclays Capital Securities Ltd | Position 613,000 shares | Ratio 1.1500% | ▲0.3399% | — |
| 2026-09-08 | Morgan Stanley MUFG Securities Co., Ltd. | Position 804,400 shares | Ratio 1.5000% | ▲0.3700% | — |
| 2026-09-01 | Barclays Capital Securities Ltd | Position 432,800 shares | Ratio 0.8100% | ▲0.0400% | — |
| 2026-08-31 | Barclays Capital Securities Ltd | Position 414,900 shares | Ratio 0.7700% | ▼0.1000% | — |
| 2026-08-28 | Barclays Capital Securities Ltd | Position 465,200 shares | Ratio 0.8700% | ▲0.1700% | — |
| 2026-08-26 | Barclays Capital Securities Ltd | Position 377,600 shares | Ratio 0.7000% | ▲0.0199% | — |
| 2026-08-25 | Barclays Capital Securities Ltd | Position 338,800 shares | Ratio 0.6800% | ▲0.1700% | — |
| 2026-08-25 | Morgan Stanley MUFG Securities Co., Ltd. | Position 605,000 shares | Ratio 1.1300% | ▼0.0701% | — |
| 2026-08-24 | Morgan Stanley MUFG Securities Co., Ltd. | Position 592,900 shares | Ratio 1.2000% | ▲0.0999% | — |
| 2026-08-21 | Barclays Capital Securities Ltd | Position 252,100 shares | Ratio 0.5100% | ▲0.0200% | — |
| 2026-08-20 | Barclays Capital Securities Ltd | Position 243,600 shares | Ratio 0.4900% | ▼0.0101% | Below 0.5% |
| 2026-08-19 | Barclays Capital Securities Ltd | Position 248,300 shares | Ratio 0.5000% | ▲0.0800% | — |
| 2026-08-19 | Morgan Stanley MUFG Securities Co., Ltd. | Position 545,700 shares | Ratio 1.1000% | ▲0.0300% | — |
| 2026-08-07 | Morgan Stanley MUFG Securities Co., Ltd. | Position 527,100 shares | Ratio 1.0700% | ▼0.0600% | — |
| 2026-07-22 | Morgan Stanley MUFG Securities Co., Ltd. | Position 556,700 shares | Ratio 1.1300% | ▲0.0399% | — |
| 2026-07-21 | Morgan Stanley MUFG Securities Co., Ltd. | Position 537,000 shares | Ratio 1.0900% | ▼0.0101% | — |
| 2026-07-17 | Morgan Stanley MUFG Securities Co., Ltd. | Position 544,600 shares | Ratio 1.1000% | ▲0.0700% | — |
| 2026-07-15 | Morgan Stanley MUFG Securities Co., Ltd. | Position 511,700 shares | Ratio 1.0300% | ▲0.0500% | — |
| 2026-07-13 | Morgan Stanley MUFG Securities Co., Ltd. | Position 486,800 shares | Ratio 0.9800% | ▼0.0201% | — |
| 2026-07-03 | Morgan Stanley MUFG Securities Co., Ltd. | Position 494,500 shares | Ratio 1.0000% | ▲0.0500% | — |
| 2026-06-29 | Morgan Stanley MUFG Securities Co., Ltd. | Position 470,300 shares | Ratio 0.9500% | ▼0.1101% | — |
| 2026-06-15 | Morgan Stanley MUFG Securities Co., Ltd. | Position 525,800 shares | Ratio 1.0600% | ▼0.0501% | — |
| 2026-06-11 | Morgan Stanley MUFG Securities Co., Ltd. | Position 550,600 shares | Ratio 1.1100% | ▲0.0200% | — |
| 2026-06-10 | Morgan Stanley MUFG Securities Co., Ltd. | Position 540,300 shares | Ratio 1.0900% | ▼0.1000% | — |
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