JMACS Japan Co.,Ltd. 5817Short Interest
Estimated short interest in JMACS Japan Co.,Ltd. (5817) is 8.78% of shares outstanding as of 2026-09-30. Institutions holding 0.5% or more: JPM Securities Japan Co Ltd., GOLDMAN SACHS INTERNATIONAL, Morgan Stanley MUFG Securities Co., Ltd. and 1 others.
Estimated short interest
8.78%
▲0.01%
Estimated position (shares)
480,524
As of 2026-09-30
Short sellers
15 firms
697 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.
- JPM Securities Japan Co Ltd.
- GOLDMAN SACHS INTERNATIONAL
- Morgan Stanley MUFG Securities Co., Ltd.
- UBS AG
- Nomura International plc
- Others
8.78%
Estimated short interest, 2026-09-30
Others4.52%
Nomura International plc0.49%
UBS AG0.50%
Morgan Stanley MUFG Securities Co., Ltd.0.80%
GOLDMAN SACHS INTERNATIONAL1.08%
JPM Securities Japan Co Ltd.1.39%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2026-09-18 | JPM Securities Japan Co Ltd. | Position 80,900 shares | Ratio 1.39% | ▼0.01% | Holding |
| 2026-09-25 | GOLDMAN SACHS INTERNATIONAL | Position 63,100 shares | Ratio 1.08% | ▼0.05% | Holding |
| 2026-09-17 | Morgan Stanley MUFG Securities Co., Ltd. | Position 46,900 shares | Ratio 0.80% | ▲0.01% | Holding |
| 2026-09-30 | UBS AG | Position 29,000 shares | Ratio 0.50% | ▲0.01% | Holding |
| 2022-01-18 | Credit Suisse AG | Position 23,300 shares | Ratio 0.49% | ▼0.02% | Below 0.5% |
| 2020-03-13 | Deutsche Bank Aktiengesellschaft, London | Position 23,400 shares | Ratio 0.49% | ▼0.03% | Below 0.5% |
| 2026-08-20 | Nomura International plc | Position 28,800 shares | Ratio 0.49% | ▼0.04% | Below 0.5% |
| 2026-06-04 | BNP Paribas Financial Markets SNC | Position 28,800 shares | Ratio 0.49% | ▼0.02% | Below 0.5% |
| 2026-06-11 | Societe Generale | Position 28,600 shares | Ratio 0.49% | ▼0.03% | Below 0.5% |
| 2026-09-07 | Barclays Capital Securities Ltd | Position 28,324 shares | Ratio 0.48% | ▼0.05% | Below 0.5% |
| 2017-11-13 | A.R.T. International Holdings (BVI) Ltd. | Position 22,400 shares | Ratio 0.47% | ▼0.05% | Below 0.5% |
| 2019-11-05 | Credit Suisse Securities (Europe) Limited | Position 20,600 shares | Ratio 0.43% | ▼0.12% | Below 0.5% |
| 2020-10-08 | REGULUS MASTER FUND | Position 19,100 shares | Ratio 0.40% | ▼0.32% | Below 0.5% |
| 2021-09-08 | MERRILL LYNCH INTERNATIONAL | Position 18,700 shares | Ratio 0.39% | ▼0.12% | Below 0.5% |
| 2020-06-25 | JANE STREET GLOBAL TRADING, LLC | Position 18,600 shares | Ratio 0.39% | ▼0.38% | Below 0.5% |
Disclosure History 697 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-09-30 | UBS AG | Position 29,000 shares | Ratio 0.50% | ▲0.01% | — |
| 2026-09-28 | UBS AG | Position 28,400 shares | Ratio 0.49% | ▼0.01% | Below 0.5% |
| 2026-09-25 | GOLDMAN SACHS INTERNATIONAL | Position 63,100 shares | Ratio 1.08% | ▼0.05% | — |
| 2026-09-18 | JPM Securities Japan Co Ltd. | Position 80,900 shares | Ratio 1.39% | ▼0.01% | — |
| 2026-09-17 | Morgan Stanley MUFG Securities Co., Ltd. | Position 46,900 shares | Ratio 0.80% | ▲0.01% | — |
| 2026-09-17 | JPM Securities Japan Co Ltd. | Position 81,400 shares | Ratio 1.40% | ▼0.19% | — |
| 2026-09-17 | GOLDMAN SACHS INTERNATIONAL | Position 65,800 shares | Ratio 1.13% | ▼0.16% | — |
| 2026-09-09 | UBS AG | Position 29,300 shares | Ratio 0.50% | ▲0.01% | — |
| 2026-09-08 | GOLDMAN SACHS INTERNATIONAL | Position 75,100 shares | Ratio 1.29% | ▼0.10% | — |
| 2026-09-07 | Barclays Capital Securities Ltd | Position 28,324 shares | Ratio 0.48% | ▼0.05% | Below 0.5% |
| 2026-09-04 | UBS AG | Position 28,700 shares | Ratio 0.49% | ▼0.01% | Below 0.5% |
| 2026-09-04 | JPM Securities Japan Co Ltd. | Position 92,500 shares | Ratio 1.59% | ▼0.10% | — |
| 2026-09-04 | Barclays Capital Securities Ltd | Position 31,224 shares | Ratio 0.53% | ▼0.22% | — |
| 2026-09-03 | Barclays Capital Securities Ltd | Position 43,524 shares | Ratio 0.75% | ▲0.08% | — |
| 2026-08-28 | UBS AG | Position 29,000 shares | Ratio 0.50% | ▲0.10% | — |
| 2026-08-26 | Barclays Capital Securities Ltd | Position 39,324 shares | Ratio 0.67% | ▲0.09% | — |
| 2026-08-25 | Barclays Capital Securities Ltd | Position 34,024 shares | Ratio 0.58% | ▼0.26% | — |
| 2026-08-20 | Nomura International plc | Position 28,800 shares | Ratio 0.49% | ▼0.04% | Below 0.5% |
| 2026-08-19 | Nomura International plc | Position 30,800 shares | Ratio 0.53% | ▲0.07% | — |
| 2026-08-19 | Barclays Capital Securities Ltd | Position 49,124 shares | Ratio 0.84% | ▲0.20% | — |
| 2026-08-18 | Barclays Capital Securities Ltd | Position 37,424 shares | Ratio 0.64% | ▲0.06% | — |
| 2026-08-17 | Nomura International plc | Position 26,800 shares | Ratio 0.46% | ▼0.13% | Below 0.5% |
| 2026-08-14 | Barclays Capital Securities Ltd | Position 34,124 shares | Ratio 0.58% | ▼0.02% | — |
| 2026-08-13 | Nomura International plc | Position 34,300 shares | Ratio 0.59% | ▼0.09% | — |
| 2026-08-13 | Barclays Capital Securities Ltd | Position 34,924 shares | Ratio 0.60% | ▲0.03% | — |
| 2026-08-13 | Morgan Stanley MUFG Securities Co., Ltd. | Position 46,200 shares | Ratio 0.79% | ▼0.09% | — |
| 2026-08-12 | GOLDMAN SACHS INTERNATIONAL | Position 80,900 shares | Ratio 1.39% | ▼0.07% | — |
| 2026-08-10 | JPM Securities Japan Co Ltd. | Position 98,200 shares | Ratio 1.69% | ▼0.10% | — |
| 2026-08-10 | Barclays Capital Securities Ltd | Position 33,324 shares | Ratio 0.57% | ▼0.19% | — |
| 2026-08-10 | Morgan Stanley MUFG Securities Co., Ltd. | Position 51,300 shares | Ratio 0.88% | ▼0.11% | — |
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