Medrx Co.,Ltd. 4586Short Interest
Estimated short interest in Medrx Co.,Ltd. (4586) is 13.52% of shares outstanding as of 2026-09-30. Institutions holding 0.5% or more: Barclays Capital Securities Ltd, JPMorgan Securities Japan Co., Ltd., Nomura International plc and 4 others.
Estimated short interest
13.5200%
▼2.5000%
Estimated position (shares)
6,205,986
As of 2026-09-30
Short sellers
22 firms
4269 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.
- Barclays Capital Securities Ltd
- JPMorgan Securities Japan Co., Ltd.
- Nomura International plc
- Morgan Stanley MUFG Securities Co., Ltd.
- Airain Ltd
- Others
13.5200%
Estimated short interest, 2026-09-30
Others6.59%
Airain Ltd0.84%
Morgan Stanley MUFG Securities Co., Ltd.0.94%
Nomura International plc1.05%
JPMorgan Securities Japan Co., Ltd.1.47%
Barclays Capital Securities Ltd2.63%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2026-09-30 | Barclays Capital Securities Ltd | Position 1,803,600 shares | Ratio 2.6300% | ▼0.2100% | Holding |
| 2017-11-06 | JPMorgan Securities Japan Co., Ltd. | Position 125,900 shares | Ratio 1.4700% | ▲0.1599% | Holding |
| 2026-09-28 | Nomura International plc | Position 722,100 shares | Ratio 1.0500% | ▲0.1500% | Holding |
| 2026-09-25 | Morgan Stanley MUFG Securities Co., Ltd. | Position 647,622 shares | Ratio 0.9400% | ▲0.0599% | Holding |
| 2020-04-24 | Airain Ltd | Position 134,500 shares | Ratio 0.8400% | ▲0.4500% | Holding |
| 2023-12-08 | BNP Paribas Arbitrage SNC | Position 235,800 shares | Ratio 0.6100% | ▲0.0300% | Holding |
| 2026-09-09 | JPM Securities Japan Co Ltd. | Position 343,500 shares | Ratio 0.5000% | ▲0.0700% | Holding |
| 2024-01-23 | BNP Paribas Financial Markets SNC formerly known as BNP Paribas Arbitrage SNC | Position 189,400 shares | Ratio 0.4900% | ▼0.4700% | Below 0.5% |
| 2026-02-27 | BNP Paribas Financial Markets SNC | Position 296,400 shares | Ratio 0.4900% | ▼0.1000% | Below 0.5% |
| 2019-05-30 | PDT Partners, LLC | Position 60,900 shares | Ratio 0.4700% | ▼0.0401% | Below 0.5% |
| 2026-05-01 | GOLDMAN SACHS INTERNATIONAL | Position 284,664 shares | Ratio 0.4700% | ▼0.1100% | Below 0.5% |
| 2025-12-22 | UBS AG | Position 280,400 shares | Ratio 0.4700% | ▼0.0501% | Below 0.5% |
| 2025-01-17 | XTX Markets Pte Ltd | Position 226,700 shares | Ratio 0.4700% | ▼0.0401% | Below 0.5% |
| 2025-11-17 | Citigroup Global Markets Limited | Position 269,700 shares | Ratio 0.4500% | ▼0.1400% | Below 0.5% |
| 2019-01-04 | OXAM QUANT FUND LIMITED | Position 42,500 shares | Ratio 0.4200% | ▼0.1101% | Below 0.5% |
| 2025-11-06 | MERRILL LYNCH INTERNATIONAL | Position 251,600 shares | Ratio 0.4200% | ▼0.0801% | Below 0.5% |
| 2019-10-04 | Credit Suisse Securities (Japan) Limited | Position 43,000 shares | Ratio 0.3300% | ▼0.3000% | Below 0.5% |
| 2023-02-10 | JANE STREET GLOBAL TRADING, LLC | Position 94,400 shares | Ratio 0.3000% | ▼0.3501% | Below 0.5% |
| 2022-10-05 | Credit Suisse AG | Position 84,200 shares | Ratio 0.3000% | ▼0.2100% | Below 0.5% |
| 2019-07-08 | Societe Generale | Position 33,700 shares | Ratio 0.2600% | ▼0.4100% | Below 0.5% |
| 2019-11-22 | Credit Suisse Securities (Europe) Limited | Position 13,100 shares | Ratio 0.1000% | ▼0.4700% | Below 0.5% |
| 2025-05-20 | Morgan Stanley & Co. International plc | Position 22,300 shares | Ratio 0.0400% | ▼0.7600% | Below 0.5% |
| 2021-01-18 | Deutsche Bank Aktiengesellschaft, London | Position 0 shares | Ratio 0.0000% | ▼1.4900% | Closed |
| 2025-08-25 | Macquarie Bank Limited | Position 0 shares | Ratio 0.0000% | ▼0.8400% | Closed |
| 2026-09-30 | Mizuho Securities Co., Ltd. | Position 0 shares | Ratio 0.0000% | ▼2.2900% | Closed |
Disclosure History 4269 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-09-30 | Barclays Capital Securities Ltd | Position 1,803,600 shares | Ratio 2.6300% | ▼0.2100% | — |
| 2026-09-30 | Mizuho Securities Co., Ltd. | Position 0 shares | Ratio 0.0000% | ▼2.2900% | Closed |
| 2026-09-29 | Barclays Capital Securities Ltd | Position 1,951,100 shares | Ratio 2.8400% | ▼0.0601% | — |
| 2026-09-28 | Nomura International plc | Position 722,100 shares | Ratio 1.0500% | ▲0.1500% | — |
| 2026-09-28 | Barclays Capital Securities Ltd | Position 1,991,000 shares | Ratio 2.9000% | ▲0.0099% | — |
| 2026-09-25 | Nomura International plc | Position 618,700 shares | Ratio 0.9000% | ▲0.0200% | — |
| 2026-09-25 | Morgan Stanley MUFG Securities Co., Ltd. | Position 647,622 shares | Ratio 0.9400% | ▲0.0599% | — |
| 2026-09-25 | Mizuho Securities Co., Ltd. | Position 1,575,000 shares | Ratio 2.2900% | ▼0.0801% | — |
| 2026-09-24 | Nomura International plc | Position 606,200 shares | Ratio 0.8800% | ▼0.0201% | — |
| 2026-09-24 | Barclays Capital Securities Ltd | Position 1,982,700 shares | Ratio 2.8900% | ▼0.0401% | — |
| 2026-09-24 | Morgan Stanley MUFG Securities Co., Ltd. | Position 608,722 shares | Ratio 0.8800% | ▼0.0700% | — |
| 2026-09-17 | Morgan Stanley MUFG Securities Co., Ltd. | Position 629,722 shares | Ratio 0.9500% | ▼0.0801% | — |
| 2026-09-16 | Nomura International plc | Position 619,600 shares | Ratio 0.9000% | ▲0.0300% | — |
| 2026-09-10 | Nomura International plc | Position 664,400 shares | Ratio 0.9600% | ▼0.0801% | — |
| 2026-09-09 | Nomura International plc | Position 719,200 shares | Ratio 1.0400% | ▼0.0601% | — |
| 2026-09-09 | JPM Securities Japan Co Ltd. | Position 343,500 shares | Ratio 0.5000% | ▲0.0700% | — |
| 2026-09-09 | Barclays Capital Securities Ltd | Position 2,011,600 shares | Ratio 2.9300% | ▼0.0900% | — |
| 2026-09-08 | Nomura International plc | Position 754,100 shares | Ratio 1.1000% | ▲0.0300% | — |
| 2026-09-08 | Barclays Capital Securities Ltd | Position 2,071,000 shares | Ratio 3.0200% | ▼0.3600% | — |
| 2026-09-04 | Nomura International plc | Position 737,100 shares | Ratio 1.0700% | ▼0.0900% | — |
| 2026-09-04 | Morgan Stanley MUFG Securities Co., Ltd. | Position 686,422 shares | Ratio 1.0300% | ▼0.1900% | — |
| 2026-09-03 | Nomura International plc | Position 798,900 shares | Ratio 1.1600% | ▲0.3599% | — |
| 2026-09-03 | Barclays Capital Securities Ltd | Position 2,317,100 shares | Ratio 3.3800% | ▲0.0899% | — |
| 2026-09-03 | Morgan Stanley MUFG Securities Co., Ltd. | Position 813,822 shares | Ratio 1.2200% | ▲0.0999% | — |
| 2026-09-02 | Nomura International plc | Position 552,000 shares | Ratio 0.8000% | ▲0.1100% | — |
| 2026-09-02 | Barclays Capital Securities Ltd | Position 2,255,800 shares | Ratio 3.2900% | ▲0.1699% | — |
| 2026-09-02 | Morgan Stanley MUFG Securities Co., Ltd. | Position 747,622 shares | Ratio 1.1200% | ▲0.0400% | — |
| 2026-09-01 | Nomura International plc | Position 473,200 shares | Ratio 0.6900% | ▲0.6899% | — |
| 2026-09-01 | Barclays Capital Securities Ltd | Position 2,141,600 shares | Ratio 3.1200% | ▲0.0700% | — |
| 2026-08-31 | Barclays Capital Securities Ltd | Position 2,067,500 shares | Ratio 3.0500% | ▲0.1599% | — |
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