OncoTherapy Science,Inc. 4564Short Interest
Estimated short interest in OncoTherapy Science,Inc. (4564) is 8.04% of shares outstanding as of 2026-08-31. Institutions holding 0.5% or more: Arrowstreet EAFE Alpha Extension Trust Fund, series ARROWSTREET EAFE ALPHA EXTENSION TRUST FUND A SUB FUND OF ARROWSTREET INVESTMENT TRUST.
Estimated short interest
8.0400%
▼0.0800%
Estimated position (shares)
23,983,224
As of 2026-08-31
Short sellers
19 firms
1196 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.
- Arrowstreet EAFE Alpha Extension Trust Fund
- series ARROWSTREET EAFE ALPHA EXTENSION TRUST FUND A SUB FUND OF ARROWSTREET INVESTMENT TRUST
- Credit Suisse AG
- JPM Securities Japan Co Ltd.
- UBS AG
- Others
8.0400%
Estimated short interest, 2026-08-31
Others5.12%
UBS AG0.49%
JPM Securities Japan Co Ltd.0.49%
Credit Suisse AG0.49%
series ARROWSTREET EAFE ALPHA EXTENSION TRUST FUND A SUB FUND OF ARROWSTREET INVESTMENT TRUST0.68%
Arrowstreet EAFE Alpha Extension Trust Fund0.77%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2024-05-24 | Arrowstreet EAFE Alpha Extension Trust Fund | Position 1,863,700 shares | Ratio 0.7700% | ▼0.0800% | Holding |
| 2024-08-23 | series ARROWSTREET EAFE ALPHA EXTENSION TRUST FUND A SUB FUND OF ARROWSTREET INVESTMENT TRUST | Position 1,863,700 shares | Ratio 0.6800% | ▼0.0900% | Holding |
| 2026-08-31 | JPM Securities Japan Co Ltd. | Position 2,005,262 shares | Ratio 0.4900% | ▼0.0800% | Below 0.5% |
| 2022-03-25 | Credit Suisse AG | Position 954,100 shares | Ratio 0.4900% | ▼0.0900% | Below 0.5% |
| 2024-09-30 | UBS AG | Position 1,338,300 shares | Ratio 0.4900% | ▼0.0101% | Below 0.5% |
| 2024-10-11 | Two Sigma Equity Spectrum Portfolio, LLC | Position 1,354,955 shares | Ratio 0.4900% | ▼0.0101% | Below 0.5% |
| 2026-01-05 | Arrowstreet Capital, Limited Partnership | Position 1,863,700 shares | Ratio 0.4900% | ▼0.1000% | Below 0.5% |
| 2021-03-12 | Deutsche Bank Aktiengesellschaft, London | Position 863,200 shares | Ratio 0.4800% | ▼0.1100% | Below 0.5% |
| 2026-08-07 | Morgan Stanley MUFG Securities Co., Ltd. | Position 1,961,352 shares | Ratio 0.4800% | ▼0.0501% | Below 0.5% |
| 2026-07-23 | GOLDMAN SACHS INTERNATIONAL | Position 1,925,055 shares | Ratio 0.4700% | ▼0.1701% | Below 0.5% |
| 2019-07-22 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 695,900 shares | Ratio 0.4400% | ▼0.1400% | Below 0.5% |
| 2019-10-25 | Credit Suisse Securities (Europe) Limited | Position 691,400 shares | Ratio 0.4200% | ▼0.1401% | Below 0.5% |
| 2025-12-15 | Citigroup Global Markets Limited | Position 1,283,700 shares | Ratio 0.3700% | ▼0.1601% | Below 0.5% |
| 2024-07-12 | MERRILL LYNCH INTERNATIONAL | Position 841,600 shares | Ratio 0.3500% | ▼0.5601% | Below 0.5% |
| 2026-05-08 | Squarepoint Ops LLC | Position 1,281,100 shares | Ratio 0.3300% | ▼0.3501% | Below 0.5% |
| 2026-08-21 | Barclays Capital Securities Ltd | Position 1,240,500 shares | Ratio 0.3000% | ▼0.2201% | Below 0.5% |
| 2026-06-18 | GOLDMAN SACHS JAPAN CO., LTD. | Position 1,229,100 shares | Ratio 0.3000% | ▼0.3000% | Below 0.5% |
| 2026-04-03 | Nomura International plc | Position 603,400 shares | Ratio 0.1500% | ▼0.4200% | Below 0.5% |
| 2023-07-28 | BNP Paribas Arbitrage SNC | Position 123,200 shares | Ratio 0.0500% | ▼1.7900% | Below 0.5% |
| 2024-07-25 | Morgan Stanley & Co. International plc | Position 0 shares | Ratio 0.0000% | ▼0.7600% | Closed |
| 2026-08-18 | Individual | Position 0 shares | Ratio 0.0000% | ▼0.5300% | Closed |
| 2026-07-21 | Squarepoint Operations Private Limited | Position 0 shares | Ratio 0.0000% | ▼0.6500% | Closed |
Disclosure History 1196 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-08-31 | JPM Securities Japan Co Ltd. | Position 2,005,262 shares | Ratio 0.4900% | ▼0.0800% | Below 0.5% |
| 2026-08-21 | Barclays Capital Securities Ltd | Position 1,240,500 shares | Ratio 0.3000% | ▼0.2201% | Below 0.5% |
| 2026-08-18 | JPM Securities Japan Co Ltd. | Position 2,345,562 shares | Ratio 0.5700% | ▼0.0301% | — |
| 2026-08-18 | Individual | Position 0 shares | Ratio 0.0000% | ▼0.5300% | Closed |
| 2026-08-17 | Barclays Capital Securities Ltd | Position 2,145,400 shares | Ratio 0.5200% | ▲0.0400% | — |
| 2026-08-14 | JPM Securities Japan Co Ltd. | Position 2,475,662 shares | Ratio 0.6000% | ▲0.0899% | — |
| 2026-08-14 | Barclays Capital Securities Ltd | Position 1,962,000 shares | Ratio 0.4800% | ▼0.0201% | Below 0.5% |
| 2026-08-13 | Barclays Capital Securities Ltd | Position 2,069,500 shares | Ratio 0.5000% | ▲0.0100% | — |
| 2026-08-10 | Barclays Capital Securities Ltd | Position 2,036,600 shares | Ratio 0.4900% | ▼0.0900% | Below 0.5% |
| 2026-08-07 | JPM Securities Japan Co Ltd. | Position 2,117,662 shares | Ratio 0.5100% | ▲0.0200% | — |
| 2026-08-07 | Morgan Stanley MUFG Securities Co., Ltd. | Position 1,961,352 shares | Ratio 0.4800% | ▼0.0501% | Below 0.5% |
| 2026-08-06 | JPM Securities Japan Co Ltd. | Position 2,032,862 shares | Ratio 0.4900% | ▼0.0101% | Below 0.5% |
| 2026-08-06 | Morgan Stanley MUFG Securities Co., Ltd. | Position 2,164,152 shares | Ratio 0.5300% | ▼0.1401% | — |
| 2026-08-05 | Morgan Stanley MUFG Securities Co., Ltd. | Position 2,752,152 shares | Ratio 0.6700% | ▼0.1900% | — |
| 2026-08-03 | JPM Securities Japan Co Ltd. | Position 2,056,462 shares | Ratio 0.5000% | ▲0.0999% | — |
| 2026-08-03 | Barclays Capital Securities Ltd | Position 2,396,000 shares | Ratio 0.5800% | ▼0.0701% | — |
| 2026-08-03 | Morgan Stanley MUFG Securities Co., Ltd. | Position 3,538,952 shares | Ratio 0.8600% | ▼0.1801% | — |
| 2026-07-31 | Barclays Capital Securities Ltd | Position 2,663,600 shares | Ratio 0.6500% | ▲0.1200% | — |
| 2026-07-30 | Barclays Capital Securities Ltd | Position 2,188,500 shares | Ratio 0.5300% | ▼0.1501% | — |
| 2026-07-30 | Morgan Stanley MUFG Securities Co., Ltd. | Position 4,249,752 shares | Ratio 1.0400% | ▲0.3000% | — |
| 2026-07-29 | Individual | Position 2,175,000 shares | Ratio 0.5300% | ▲0.5300% | — |
| 2026-07-27 | Barclays Capital Securities Ltd | Position 2,796,000 shares | Ratio 0.6800% | ▲0.1700% | — |
| 2026-07-24 | Morgan Stanley MUFG Securities Co., Ltd. | Position 3,048,752 shares | Ratio 0.7400% | ▲0.0500% | — |
| 2026-07-23 | GOLDMAN SACHS INTERNATIONAL | Position 1,925,055 shares | Ratio 0.4700% | ▼0.1701% | Below 0.5% |
| 2026-07-23 | Morgan Stanley MUFG Securities Co., Ltd. | Position 2,840,352 shares | Ratio 0.6900% | ▼0.0701% | — |
| 2026-07-22 | GOLDMAN SACHS INTERNATIONAL | Position 2,649,555 shares | Ratio 0.6400% | ▲0.6400% | — |
| 2026-07-22 | Barclays Capital Securities Ltd | Position 2,107,500 shares | Ratio 0.5100% | ▲0.1699% | — |
| 2026-07-21 | Squarepoint Operations Private Limited | Position 0 shares | Ratio 0.0000% | ▼0.6500% | Closed |
| 2026-07-16 | Squarepoint Operations Private Limited | Position 2,690,200 shares | Ratio 0.6500% | ▼0.0900% | — |
| 2026-07-15 | Squarepoint Operations Private Limited | Position 3,051,300 shares | Ratio 0.7400% | ▲0.1799% | — |
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