Carna Biosciences,Inc. 4572Short Interest
Estimated short interest in Carna Biosciences,Inc. (4572) is 11.89% of shares outstanding as of 2026-09-30. Institutions holding 0.5% or more: GOLDMAN SACHS INTERNATIONAL, Arrowstreet Capital Copley Fund Limited, Arrowstreet Capital, Limited Partnership and 3 others.
Estimated short interest
11.8900%
▲0.0300%
Estimated position (shares)
2,208,594
As of 2026-09-30
Short sellers
18 firms
1847 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.
- GOLDMAN SACHS INTERNATIONAL
- Arrowstreet Capital Copley Fund Limited
- Arrowstreet Capital, Limited Partnership
- JPM Securities Japan Co Ltd.
- JPMorgan Securities Japan Co., Ltd.
- Others
11.8900%
Estimated short interest, 2026-09-30
Others4.59%
JPMorgan Securities Japan Co., Ltd.0.60%
JPM Securities Japan Co Ltd.0.60%
Arrowstreet Capital, Limited Partnership0.89%
Arrowstreet Capital Copley Fund Limited1.15%
GOLDMAN SACHS INTERNATIONAL4.06%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2026-09-08 | GOLDMAN SACHS INTERNATIONAL | Position 859,958 shares | Ratio 4.0600% | ▼0.0401% | Holding |
| 2023-10-13 | Arrowstreet Capital Copley Fund Limited | Position 198,400 shares | Ratio 1.1500% | ▲0.1499% | Holding |
| 2026-08-20 | Arrowstreet Capital, Limited Partnership | Position 188,400 shares | Ratio 0.8900% | ▼0.1000% | Holding |
| 2017-10-13 | JPMorgan Securities Japan Co., Ltd. | Position 57,400 shares | Ratio 0.6000% | ▲0.0799% | Holding |
| 2026-09-16 | JPM Securities Japan Co Ltd. | Position 128,817 shares | Ratio 0.6000% | ▲0.0100% | Holding |
| 2026-09-30 | Nomura International plc | Position 107,043 shares | Ratio 0.5000% | ▲0.0499% | Holding |
| 2021-03-19 | Credit Suisse AG | Position 60,900 shares | Ratio 0.4900% | ▼0.0900% | Below 0.5% |
| 2024-01-29 | Barclays Bank PLC | Position 85,100 shares | Ratio 0.4900% | ▼0.0101% | Below 0.5% |
| 2026-07-22 | Barclays Capital Securities Ltd | Position 98,400 shares | Ratio 0.4700% | ▼0.0801% | Below 0.5% |
| 2019-09-10 | 三井住友DSアセットマネジメント株式会社 | Position 51,600 shares | Ratio 0.4600% | ▼0.2600% | Below 0.5% |
| 2024-07-02 | XTX Markets Pte Ltd | Position 82,700 shares | Ratio 0.4500% | ▼0.1200% | Below 0.5% |
| 2025-12-25 | Citigroup Global Markets Limited | Position 85,900 shares | Ratio 0.4400% | ▼0.1101% | Below 0.5% |
| 2024-08-09 | MERRILL LYNCH INTERNATIONAL | Position 65,700 shares | Ratio 0.3600% | ▼0.1601% | Below 0.5% |
| 2020-03-04 | Deutsche Bank Aktiengesellschaft, London | Position 40,200 shares | Ratio 0.3300% | ▼0.3501% | Below 0.5% |
| 2025-09-02 | UBS AG | Position 60,200 shares | Ratio 0.3100% | ▼0.3000% | Below 0.5% |
| 2019-11-29 | Credit Suisse Securities (Europe) Limited | Position 14,400 shares | Ratio 0.1200% | ▼0.4500% | Below 0.5% |
| 2019-12-09 | Credit Suisse Securities (Japan) Limited | Position 13,000 shares | Ratio 0.1100% | ▼0.4301% | Below 0.5% |
| 2023-10-17 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 10,300 shares | Ratio 0.0600% | ▼0.4800% | Below 0.5% |
| 2026-07-27 | Morgan Stanley MUFG Securities Co., Ltd. | Position 0 shares | Ratio 0.0000% | ▼0.7700% | Closed |
| 2023-08-02 | JANE STREET GLOBAL TRADING, LLC | Position 176 shares | Ratio 0.0000% | ▼0.5200% | Closed |
| 2026-05-22 | Nomura Securities Co., Ltd. | Position 0 shares | Ratio 0.0000% | ▼0.5200% | Closed |
| 2026-04-13 | Macquarie Bank Limited | Position 0 shares | Ratio 0.0000% | ▼1.1101% | Closed |
Disclosure History 1847 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-09-30 | Nomura International plc | Position 107,043 shares | Ratio 0.5000% | ▲0.0499% | — |
| 2026-09-16 | JPM Securities Japan Co Ltd. | Position 128,817 shares | Ratio 0.6000% | ▲0.0100% | — |
| 2026-09-08 | GOLDMAN SACHS INTERNATIONAL | Position 859,958 shares | Ratio 4.0600% | ▼0.0401% | — |
| 2026-09-04 | Nomura International plc | Position 100,809 shares | Ratio 0.4700% | ▼0.0301% | Below 0.5% |
| 2026-09-02 | Nomura International plc | Position 107,276 shares | Ratio 0.5000% | ▲0.0300% | — |
| 2026-09-02 | GOLDMAN SACHS INTERNATIONAL | Position 868,958 shares | Ratio 4.1000% | ▲0.0599% | — |
| 2026-08-31 | GOLDMAN SACHS INTERNATIONAL | Position 855,458 shares | Ratio 4.0400% | ▲0.1400% | — |
| 2026-08-28 | Nomura International plc | Position 100,199 shares | Ratio 0.4700% | ▼0.1000% | Below 0.5% |
| 2026-08-27 | JPM Securities Japan Co Ltd. | Position 126,417 shares | Ratio 0.5900% | ▼0.0901% | — |
| 2026-08-27 | GOLDMAN SACHS INTERNATIONAL | Position 825,658 shares | Ratio 3.9000% | ▲0.0899% | — |
| 2026-08-25 | Nomura International plc | Position 122,001 shares | Ratio 0.5700% | ▼0.1901% | — |
| 2026-08-21 | GOLDMAN SACHS INTERNATIONAL | Position 808,158 shares | Ratio 3.8100% | ▼0.1001% | — |
| 2026-08-20 | Nomura International plc | Position 162,162 shares | Ratio 0.7600% | ▼0.1501% | — |
| 2026-08-20 | GOLDMAN SACHS INTERNATIONAL | Position 809,358 shares | Ratio 3.9100% | ▲0.0300% | — |
| 2026-08-20 | Arrowstreet Capital, Limited Partnership | Position 188,400 shares | Ratio 0.8900% | ▼0.1000% | — |
| 2026-08-19 | Nomura International plc | Position 189,710 shares | Ratio 0.9100% | ▲0.0600% | — |
| 2026-08-19 | GOLDMAN SACHS INTERNATIONAL | Position 803,458 shares | Ratio 3.8800% | ▼0.0701% | — |
| 2026-08-18 | Nomura International plc | Position 176,117 shares | Ratio 0.8500% | ▲0.1099% | — |
| 2026-08-18 | GOLDMAN SACHS INTERNATIONAL | Position 817,958 shares | Ratio 3.9500% | ▼0.1100% | — |
| 2026-08-17 | Nomura International plc | Position 154,584 shares | Ratio 0.7400% | ▼0.0701% | — |
| 2026-08-13 | Nomura International plc | Position 168,524 shares | Ratio 0.8100% | ▲0.0300% | — |
| 2026-08-12 | Nomura International plc | Position 161,522 shares | Ratio 0.7800% | ▼0.0800% | — |
| 2026-08-12 | GOLDMAN SACHS INTERNATIONAL | Position 841,358 shares | Ratio 4.0600% | ▼0.0901% | — |
| 2026-08-10 | Nomura International plc | Position 179,120 shares | Ratio 0.8600% | ▼0.3800% | — |
| 2026-08-07 | Nomura International plc | Position 257,553 shares | Ratio 1.2400% | ▼0.1101% | — |
| 2026-08-06 | GOLDMAN SACHS INTERNATIONAL | Position 859,158 shares | Ratio 4.1500% | ▼0.1200% | — |
| 2026-08-04 | GOLDMAN SACHS INTERNATIONAL | Position 884,558 shares | Ratio 4.2700% | ▼0.0901% | — |
| 2026-08-03 | Nomura International plc | Position 279,771 shares | Ratio 1.3500% | ▼0.0700% | — |
| 2026-07-31 | Nomura International plc | Position 294,640 shares | Ratio 1.4200% | ▼0.1501% | — |
| 2026-07-30 | GOLDMAN SACHS INTERNATIONAL | Position 902,158 shares | Ratio 4.3600% | ▼0.1300% | — |
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