PostPrime Inc. 198AShort Interest
Estimated short interest in PostPrime Inc. (198A) is 4.13% of shares outstanding as of 2026-09-28. Institutions holding 0.5% or more: Citigroup Global Markets Limited.
Estimated short interest
4.1300%
▼0.0100%
Estimated position (shares)
473,900
As of 2026-09-28
Short sellers
10 firms
594 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.
- Citigroup Global Markets Limited
- Qube Research & Technologies Limited
- GOLDMAN SACHS INTERNATIONAL
- JPM Securities Japan Co Ltd.
- Jane Street Asia Trading Limited
- Others
4.1300%
Estimated short interest, 2026-09-28
Others1.24%
Jane Street Asia Trading Limited0.47%
JPM Securities Japan Co Ltd.0.47%
GOLDMAN SACHS INTERNATIONAL0.47%
Qube Research & Technologies Limited0.49%
Citigroup Global Markets Limited0.99%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2026-09-28 | Citigroup Global Markets Limited | Position 123,100 shares | Ratio 0.9900% | ▼0.0101% | Holding |
| 2024-11-14 | Qube Research & Technologies Limited | Position 50,300 shares | Ratio 0.4900% | ▼0.0800% | Below 0.5% |
| 2026-08-14 | GOLDMAN SACHS INTERNATIONAL | Position 58,300 shares | Ratio 0.4700% | ▼0.1200% | Below 0.5% |
| 2026-07-22 | JPM Securities Japan Co Ltd. | Position 58,600 shares | Ratio 0.4700% | ▼0.0801% | Below 0.5% |
| 2026-05-29 | Jane Street Asia Trading Limited | Position 49,200 shares | Ratio 0.4700% | ▼0.0701% | Below 0.5% |
| 2026-03-04 | Squarepoint Ops LLC | Position 44,400 shares | Ratio 0.4300% | ▼0.1301% | Below 0.5% |
| 2026-03-04 | Morgan Stanley MUFG Securities Co., Ltd. | Position 38,100 shares | Ratio 0.3700% | ▼0.2600% | Below 0.5% |
| 2026-07-10 | Nomura International plc | Position 32,200 shares | Ratio 0.2600% | ▼0.3200% | Below 0.5% |
| 2025-12-17 | MERRILL LYNCH INTERNATIONAL | Position 17,200 shares | Ratio 0.1600% | ▼0.6200% | Below 0.5% |
| 2026-03-05 | JANE STREET GLOBAL TRADING, LLC | Position 2,500 shares | Ratio 0.0200% | ▼1.2800% | Below 0.5% |
| 2026-03-04 | Barclays Capital Securities Ltd | Position 0 shares | Ratio 0.0000% | ▼0.7300% | Closed |
| 2025-12-11 | UBS AG | Position 0 shares | Ratio 0.0000% | ▼0.6500% | Closed |
Disclosure History 594 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-09-28 | Citigroup Global Markets Limited | Position 123,100 shares | Ratio 0.9900% | ▼0.0101% | — |
| 2026-09-04 | Citigroup Global Markets Limited | Position 124,100 shares | Ratio 1.0000% | ▲0.0100% | — |
| 2026-09-01 | Citigroup Global Markets Limited | Position 123,300 shares | Ratio 0.9900% | ▼0.0101% | — |
| 2026-08-31 | Citigroup Global Markets Limited | Position 124,200 shares | Ratio 1.0000% | ▲0.0100% | — |
| 2026-08-28 | Citigroup Global Markets Limited | Position 123,100 shares | Ratio 0.9900% | ▼0.0501% | — |
| 2026-08-14 | GOLDMAN SACHS INTERNATIONAL | Position 58,300 shares | Ratio 0.4700% | ▼0.1200% | Below 0.5% |
| 2026-08-13 | GOLDMAN SACHS INTERNATIONAL | Position 73,400 shares | Ratio 0.5900% | ▼0.1000% | — |
| 2026-08-12 | GOLDMAN SACHS INTERNATIONAL | Position 85,900 shares | Ratio 0.6900% | ▼0.0701% | — |
| 2026-08-10 | GOLDMAN SACHS INTERNATIONAL | Position 93,900 shares | Ratio 0.7600% | ▼0.1000% | — |
| 2026-08-06 | GOLDMAN SACHS INTERNATIONAL | Position 106,400 shares | Ratio 0.8600% | ▼0.0800% | — |
| 2026-07-29 | GOLDMAN SACHS INTERNATIONAL | Position 116,700 shares | Ratio 0.9400% | ▲0.0999% | — |
| 2026-07-28 | Citigroup Global Markets Limited | Position 129,000 shares | Ratio 1.0400% | ▲0.1300% | — |
| 2026-07-23 | Citigroup Global Markets Limited | Position 112,800 shares | Ratio 0.9100% | ▲0.0999% | — |
| 2026-07-22 | JPM Securities Japan Co Ltd. | Position 58,600 shares | Ratio 0.4700% | ▼0.0801% | Below 0.5% |
| 2026-07-22 | GOLDMAN SACHS INTERNATIONAL | Position 104,700 shares | Ratio 0.8400% | ▲0.0499% | — |
| 2026-07-22 | Citigroup Global Markets Limited | Position 100,900 shares | Ratio 0.8100% | ▲0.0700% | — |
| 2026-07-17 | JPM Securities Japan Co Ltd. | Position 68,600 shares | Ratio 0.5500% | ▼0.1200% | — |
| 2026-07-17 | Citigroup Global Markets Limited | Position 91,700 shares | Ratio 0.7400% | ▲0.1099% | — |
| 2026-07-16 | JPM Securities Japan Co Ltd. | Position 83,500 shares | Ratio 0.6700% | ▼0.2100% | — |
| 2026-07-15 | GOLDMAN SACHS INTERNATIONAL | Position 97,800 shares | Ratio 0.7900% | ▲0.2500% | — |
| 2026-07-10 | Nomura International plc | Position 32,200 shares | Ratio 0.2600% | ▼0.3200% | Below 0.5% |
| 2026-07-10 | JPM Securities Japan Co Ltd. | Position 109,600 shares | Ratio 0.8800% | ▼0.2101% | — |
| 2026-07-06 | Nomura International plc | Position 72,500 shares | Ratio 0.5800% | ▼0.1100% | — |
| 2026-07-03 | Nomura International plc | Position 86,000 shares | Ratio 0.6900% | ▼0.0201% | — |
| 2026-07-03 | JPM Securities Japan Co Ltd. | Position 135,300 shares | Ratio 1.0900% | ▼0.0700% | — |
| 2026-07-02 | Nomura International plc | Position 87,700 shares | Ratio 0.7100% | ▲0.0299% | — |
| 2026-07-01 | Nomura International plc | Position 84,600 shares | Ratio 0.6800% | ▼0.2000% | — |
| 2026-06-26 | Nomura International plc | Position 109,400 shares | Ratio 0.8800% | ▲0.1099% | — |
| 2026-06-25 | Nomura International plc | Position 96,000 shares | Ratio 0.7700% | ▼0.1100% | — |
| 2026-06-19 | Nomura International plc | Position 109,000 shares | Ratio 0.8800% | ▼0.0700% | — |
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 |