Oncolys BioPharma Inc. 4588Short Interest
Estimated short interest in Oncolys BioPharma Inc. (4588) is 18.71% of shares outstanding as of 2026-10-01. Institutions holding 0.5% or more: Morgan Stanley MUFG Securities Co., Ltd., Jane Street Asia Trading Limited, Barclays Capital Securities Ltd and 6 others.
Estimated short interest
18.71%
▼0.06%
Estimated position (shares)
4,768,838
As of 2026-10-01
Short sellers
29 firms
3960 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.
- Morgan Stanley MUFG Securities Co., Ltd.
- Jane Street Asia Trading Limited
- Barclays Capital Securities Ltd
- Segregated Portfolio D
- JPMorgan Securities Japan Co., Ltd.
- Others
18.71%
Estimated short interest, 2026-10-01
Others10.61%
JPMorgan Securities Japan Co., Ltd.0.68%
Segregated Portfolio D1.49%
Barclays Capital Securities Ltd1.50%
Jane Street Asia Trading Limited1.64%
Morgan Stanley MUFG Securities Co., Ltd.2.79%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2026-10-01 | Morgan Stanley MUFG Securities Co., Ltd. | Position 826,112 shares | Ratio 2.79% | ▼0.06% | Holding |
| 2026-09-30 | Jane Street Asia Trading Limited | Position 484,388 shares | Ratio 1.64% | ▲0.09% | Holding |
| 2026-09-30 | Barclays Capital Securities Ltd | Position 442,835 shares | Ratio 1.50% | ▼0.39% | Holding |
| 2024-08-15 | Segregated Portfolio D | Position 333,600 shares | Ratio 1.49% | ▼0.10% | Holding |
| 2017-10-10 | JPMorgan Securities Japan Co., Ltd. | Position 75,400 shares | Ratio 0.68% | ▼0.03% | Holding |
| 2026-09-30 | UBS AG | Position 198,400 shares | Ratio 0.67% | ▼0.03% | Holding |
| 2026-09-29 | JPM Securities Japan Co Ltd. | Position 153,123 shares | Ratio 0.51% | ▼0.10% | Holding |
| 2026-08-17 | Bronte Capital Management Pty Ltd | Position 148,300 shares | Ratio 0.50% | ▲0.03% | Holding |
| 2026-09-28 | PDT Partners, LLC | Position 148,000 shares | Ratio 0.50% | ▲0.10% | Holding |
| 2026-09-16 | GOLDMAN SACHS INTERNATIONAL | Position 145,138 shares | Ratio 0.49% | ▼0.08% | Below 0.5% |
| 2021-04-19 | Deutsche Bank Aktiengesellschaft, London | Position 86,400 shares | Ratio 0.49% | ▼0.02% | Below 0.5% |
| 2020-09-01 | JANE STREET GLOBAL TRADING, LLC | Position 72,100 shares | Ratio 0.49% | ▼0.10% | Below 0.5% |
| 2025-12-29 | Citigroup Global Markets Limited | Position 144,068 shares | Ratio 0.49% | ▼0.10% | Below 0.5% |
| 2021-09-24 | Arrowstreet International Equity ACWI ex US Alpha Extension Trust Fund | Position 85,700 shares | Ratio 0.49% | ▼0.01% | Below 0.5% |
| 2026-06-08 | BNP Paribas Financial Markets SNC | Position 145,200 shares | Ratio 0.49% | ▼0.07% | Below 0.5% |
| 2026-06-04 | Nomura Securities Co., Ltd. | Position 141,630 shares | Ratio 0.48% | ▼0.02% | Below 0.5% |
| 2025-12-22 | Two Sigma Absolute Return Portfolio, LLC | Position 143,442 shares | Ratio 0.48% | ▼0.03% | Below 0.5% |
| 2026-07-24 | Arrowstreet Capital, Limited Partnership | Position 138,700 shares | Ratio 0.47% | ▼0.12% | Below 0.5% |
| 2022-02-08 | Credit Suisse AG | Position 80,700 shares | Ratio 0.46% | ▼0.04% | Below 0.5% |
| 2026-06-16 | Jump Trading Pacific Pte Ltd | Position 136,500 shares | Ratio 0.46% | ▼0.08% | Below 0.5% |
| 2026-06-17 | Nomura International plc | Position 129,902 shares | Ratio 0.44% | ▼0.30% | Below 0.5% |
| 2025-10-16 | Man Solutions Limited | Position 114,100 shares | Ratio 0.42% | ▼0.15% | Below 0.5% |
| 2019-12-19 | Credit Suisse Securities (Europe) Limited | Position 56,900 shares | Ratio 0.40% | ▼0.43% | Below 0.5% |
| 2022-03-25 | Arrowstreet International Equity - Alpha Extension Fund | Position 64,800 shares | Ratio 0.37% | ▼0.13% | Below 0.5% |
| 2018-12-18 | OXAM QUANT FUND LIMITED | Position 45,300 shares | Ratio 0.34% | ▼0.32% | Below 0.5% |
| 2019-07-24 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 47,000 shares | Ratio 0.33% | ▼0.27% | Below 0.5% |
| 2025-03-25 | XTX Markets Pte Ltd | Position 84,000 shares | Ratio 0.33% | ▼0.18% | Below 0.5% |
| 2019-12-10 | Credit Suisse Securities (Japan) Limited | Position 41,400 shares | Ratio 0.29% | ▼0.40% | Below 0.5% |
| 2025-04-03 | MERRILL LYNCH INTERNATIONAL | Position 55,700 shares | Ratio 0.22% | ▼0.29% | Below 0.5% |
Disclosure History 3960 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-10-01 | Morgan Stanley MUFG Securities Co., Ltd. | Position 826,112 shares | Ratio 2.79% | ▼0.06% | — |
| 2026-09-30 | UBS AG | Position 198,400 shares | Ratio 0.67% | ▼0.03% | — |
| 2026-09-30 | Jane Street Asia Trading Limited | Position 484,388 shares | Ratio 1.64% | ▲0.09% | — |
| 2026-09-30 | Barclays Capital Securities Ltd | Position 442,835 shares | Ratio 1.50% | ▼0.39% | — |
| 2026-09-30 | Morgan Stanley MUFG Securities Co., Ltd. | Position 841,312 shares | Ratio 2.85% | ▼0.20% | — |
| 2026-09-29 | UBS AG | Position 207,500 shares | Ratio 0.70% | ▲0.03% | — |
| 2026-09-29 | JPM Securities Japan Co Ltd. | Position 153,123 shares | Ratio 0.51% | ▼0.10% | — |
| 2026-09-28 | JPM Securities Japan Co Ltd. | Position 181,023 shares | Ratio 0.61% | ▲0.07% | — |
| 2026-09-28 | Jane Street Asia Trading Limited | Position 458,188 shares | Ratio 1.55% | ▲0.32% | — |
| 2026-09-28 | Barclays Capital Securities Ltd | Position 559,935 shares | Ratio 1.89% | ▲0.53% | — |
| 2026-09-28 | Morgan Stanley MUFG Securities Co., Ltd. | Position 901,193 shares | Ratio 3.05% | ▼0.14% | — |
| 2026-09-28 | PDT Partners, LLC | Position 148,000 shares | Ratio 0.50% | ▲0.10% | — |
| 2026-09-25 | JPM Securities Japan Co Ltd. | Position 161,323 shares | Ratio 0.54% | ▼0.06% | — |
| 2026-09-25 | Jane Street Asia Trading Limited | Position 365,188 shares | Ratio 1.23% | ▼0.08% | — |
| 2026-09-25 | Barclays Capital Securities Ltd | Position 403,835 shares | Ratio 1.36% | ▼0.14% | — |
| 2026-09-24 | UBS AG | Position 199,200 shares | Ratio 0.67% | ▲0.13% | — |
| 2026-09-24 | Jane Street Asia Trading Limited | Position 389,288 shares | Ratio 1.31% | ▲0.04% | — |
| 2026-09-24 | Barclays Capital Securities Ltd | Position 443,935 shares | Ratio 1.50% | ▲0.24% | — |
| 2026-09-24 | Morgan Stanley MUFG Securities Co., Ltd. | Position 941,748 shares | Ratio 3.19% | ▲0.32% | — |
| 2026-09-18 | Morgan Stanley MUFG Securities Co., Ltd. | Position 847,830 shares | Ratio 2.87% | ▼0.09% | — |
| 2026-09-18 | JPM Securities Japan Co Ltd. | Position 177,923 shares | Ratio 0.60% | ▲0.02% | — |
| 2026-09-17 | Morgan Stanley MUFG Securities Co., Ltd. | Position 873,456 shares | Ratio 2.96% | ▼0.25% | — |
| 2026-09-17 | UBS AG | Position 160,100 shares | Ratio 0.54% | ▼0.15% | — |
| 2026-09-17 | JPM Securities Japan Co Ltd. | Position 172,323 shares | Ratio 0.58% | ▼0.04% | — |
| 2026-09-16 | Jane Street Asia Trading Limited | Position 374,488 shares | Ratio 1.27% | ▲0.98% | — |
| 2026-09-16 | GOLDMAN SACHS INTERNATIONAL | Position 145,138 shares | Ratio 0.49% | ▼0.08% | Below 0.5% |
| 2026-09-16 | Morgan Stanley MUFG Securities Co., Ltd. | Position 946,817 shares | Ratio 3.21% | ▼1.06% | — |
| 2026-09-15 | JPM Securities Japan Co Ltd. | Position 184,423 shares | Ratio 0.62% | ▼0.09% | — |
| 2026-09-15 | Barclays Capital Securities Ltd | Position 374,035 shares | Ratio 1.26% | ▼0.09% | — |
| 2026-09-14 | JPM Securities Japan Co Ltd. | Position 210,323 shares | Ratio 0.71% | ▼0.13% | — |
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