ADVANTEST CORPORATION 6857Short Interest
Estimated short interest in ADVANTEST CORPORATION (6857) is 8.72% of shares outstanding as of 2026-08-28. Institutions holding 0.5% or more: Citigroup Global Markets Japan Inc.
Prime Market (Domestic)
Electric Appliances
Electric Appliances & Precision Instruments
TOPIX Core30
Estimated short interest
8.7200%
▼0.1200%
Estimated position (shares)
33,902,532
As of 2026-08-28
Short sellers
21 firms
1486 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 Japan Inc.
- MERRILL LYNCH INTERNATIONAL
- UBS AG
- Integrated Core Strategies (Asia) Pte. Ltd.
- Nomura International plc
- Others
8.7200%
Estimated short interest, 2026-08-28
Others6.22%
Nomura International plc0.49%
Integrated Core Strategies (Asia) Pte. Ltd.0.49%
UBS AG0.49%
MERRILL LYNCH INTERNATIONAL0.49%
Citigroup Global Markets Japan Inc.0.54%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2023-10-03 | Citigroup Global Markets Japan Inc. | Position 4,205,066 shares | Ratio 0.5400% | ▼0.1200% | Holding |
| 2025-04-04 | MERRILL LYNCH INTERNATIONAL | Position 3,799,999 shares | Ratio 0.4900% | ▼0.0401% | Below 0.5% |
| 2019-09-25 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 983,100 shares | Ratio 0.4900% | ▼0.1000% | Below 0.5% |
| 2019-10-24 | Nomura International plc | Position 989,585 shares | Ratio 0.4900% | ▼0.0301% | Below 0.5% |
| 2023-07-12 | UBS AG | Position 950,993 shares | Ratio 0.4900% | ▼0.0301% | Below 0.5% |
| 2023-04-03 | Barclays Capital Securities Ltd | Position 928,557 shares | Ratio 0.4800% | ▼0.0301% | Below 0.5% |
| 2026-08-28 | JPM Securities Japan Co Ltd. | Position 3,533,508 shares | Ratio 0.4800% | ▼0.1200% | Below 0.5% |
| 2024-03-08 | Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | Position 3,703,477 shares | Ratio 0.4800% | ▼0.6500% | Below 0.5% |
| 2025-06-03 | Morgan Stanley MUFG Securities Co., Ltd. | Position 3,589,042 shares | Ratio 0.4600% | ▼0.0600% | Below 0.5% |
| 2019-03-19 | Credit Suisse Securities (Europe) Limited | Position 882,537 shares | Ratio 0.4400% | ▼0.1201% | Below 0.5% |
| 2017-10-27 | Jabre Capital Partners SA | Position 884,000 shares | Ratio 0.4400% | ▼0.0600% | Below 0.5% |
| 2025-08-06 | GOLDMAN SACHS INTERNATIONAL | Position 3,413,878 shares | Ratio 0.4400% | ▼0.0600% | Below 0.5% |
| 2020-12-04 | Societe Generale | Position 881,067 shares | Ratio 0.4400% | ▼0.2401% | Below 0.5% |
| 2018-05-10 | Deutsche Bank Aktiengesellschaft, London | Position 848,668 shares | Ratio 0.4200% | ▼0.1301% | Below 0.5% |
| 2017-11-27 | Basso Capital Management, L.P. | Position 822,250 shares | Ratio 0.4100% | ▼0.3100% | Below 0.5% |
| 2018-03-15 | Myriad Opportunities Master Fund Limited | Position 787,600 shares | Ratio 0.3900% | ▼0.1401% | Below 0.5% |
| 2018-12-06 | Citigroup Global Markets Limited | Position 778,600 shares | Ratio 0.3900% | ▼0.1200% | Below 0.5% |
| 2019-01-25 | AQR Capital Management, LLC | Position 681,000 shares | Ratio 0.3400% | ▼0.1700% | Below 0.5% |
| 2018-09-06 | Daiwa Capital Markets Europe Limited | Position 614,900 shares | Ratio 0.3000% | ▼0.3000% | Below 0.5% |
| 2023-02-08 | J.P. MORGAN SECURITIES PLC | Position 377,905 shares | Ratio 0.1900% | ▼0.3100% | Below 0.5% |
| 2019-04-09 | Aspex Management (HK) Limited | Position 246,800 shares | Ratio 0.1200% | ▼0.5000% | Below 0.5% |
| 2018-07-23 | BNPパリバ証券株式会社 | Position 0 shares | Ratio 0.0000% | ▼0.6400% | Closed |
| 2022-07-12 | BNP Paribas Arbitrage SNC | Position 0 shares | Ratio 0.0000% | ▼0.6400% | Closed |
Disclosure History 1486 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-08-28 | JPM Securities Japan Co Ltd. | Position 3,533,508 shares | Ratio 0.4800% | ▼0.1200% | Below 0.5% |
| 2026-08-25 | JPM Securities Japan Co Ltd. | Position 4,411,375 shares | Ratio 0.6000% | ▲0.0799% | — |
| 2026-08-20 | JPM Securities Japan Co Ltd. | Position 3,858,155 shares | Ratio 0.5200% | ▲0.1100% | — |
| 2025-08-06 | GOLDMAN SACHS INTERNATIONAL | Position 3,413,878 shares | Ratio 0.4400% | ▼0.0600% | Below 0.5% |
| 2025-07-31 | GOLDMAN SACHS INTERNATIONAL | Position 3,905,775 shares | Ratio 0.5000% | ▲0.0800% | — |
| 2025-06-27 | GOLDMAN SACHS INTERNATIONAL | Position 3,678,821 shares | Ratio 0.4800% | ▼0.0501% | Below 0.5% |
| 2025-06-17 | GOLDMAN SACHS INTERNATIONAL | Position 4,122,490 shares | Ratio 0.5300% | ▲0.1300% | — |
| 2025-06-03 | Morgan Stanley MUFG Securities Co., Ltd. | Position 3,589,042 shares | Ratio 0.4600% | ▼0.0600% | Below 0.5% |
| 2025-05-26 | Morgan Stanley MUFG Securities Co., Ltd. | Position 3,986,325 shares | Ratio 0.5200% | ▲0.0400% | — |
| 2025-04-04 | MERRILL LYNCH INTERNATIONAL | Position 3,799,999 shares | Ratio 0.4900% | ▼0.0401% | Below 0.5% |
| 2025-04-03 | MERRILL LYNCH INTERNATIONAL | Position 4,103,004 shares | Ratio 0.5300% | ▼0.0101% | — |
| 2025-04-02 | MERRILL LYNCH INTERNATIONAL | Position 4,162,000 shares | Ratio 0.5400% | ▼0.0300% | — |
| 2025-04-01 | MERRILL LYNCH INTERNATIONAL | Position 4,373,166 shares | Ratio 0.5700% | ▲0.0499% | — |
| 2025-03-31 | MERRILL LYNCH INTERNATIONAL | Position 3,998,866 shares | Ratio 0.5200% | ▼0.0401% | — |
| 2025-03-28 | MERRILL LYNCH INTERNATIONAL | Position 4,343,049 shares | Ratio 0.5600% | ▼0.0700% | — |
| 2025-03-27 | MERRILL LYNCH INTERNATIONAL | Position 4,857,749 shares | Ratio 0.6300% | ▲0.2300% | — |
| 2025-03-26 | GOLDMAN SACHS INTERNATIONAL | Position 3,267,197 shares | Ratio 0.4200% | ▼0.1201% | Below 0.5% |
| 2025-03-19 | GOLDMAN SACHS INTERNATIONAL | Position 4,186,559 shares | Ratio 0.5400% | ▲0.1100% | — |
| 2025-03-10 | GOLDMAN SACHS INTERNATIONAL | Position 3,335,661 shares | Ratio 0.4300% | ▼0.1800% | Below 0.5% |
| 2025-03-06 | GOLDMAN SACHS INTERNATIONAL | Position 4,731,193 shares | Ratio 0.6100% | ▲0.1699% | — |
| 2024-04-03 | Morgan Stanley MUFG Securities Co., Ltd. | Position 2,964,930 shares | Ratio 0.3800% | ▼0.2500% | Below 0.5% |
| 2024-03-18 | Morgan Stanley MUFG Securities Co., Ltd. | Position 4,832,777 shares | Ratio 0.6300% | ▲0.0400% | — |
| 2024-03-15 | Morgan Stanley MUFG Securities Co., Ltd. | Position 4,568,352 shares | Ratio 0.5900% | ▲0.5900% | — |
| 2024-03-08 | Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | Position 3,703,477 shares | Ratio 0.4800% | ▼0.6500% | Below 0.5% |
| 2024-03-07 | Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | Position 8,662,777 shares | Ratio 1.1300% | ▲0.0399% | — |
| 2024-02-19 | Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | Position 8,388,277 shares | Ratio 1.0900% | ▼0.0101% | — |
| 2024-02-14 | Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | Position 8,486,377 shares | Ratio 1.1000% | ▼0.3600% | — |
| 2024-02-01 | GOLDMAN SACHS INTERNATIONAL | Position 2,638,342 shares | Ratio 0.3400% | ▼0.2000% | Below 0.5% |
| 2024-01-31 | GOLDMAN SACHS INTERNATIONAL | Position 4,167,968 shares | Ratio 0.5400% | ▼0.2000% | — |
| 2024-01-30 | Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | Position 11,239,277 shares | Ratio 1.4600% | ▼0.1301% | — |
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