Sumitomo Pharma Co.,Ltd. 4506Short Interest
Estimated short interest in Sumitomo Pharma Co.,Ltd. (4506) is 5.49% of shares outstanding as of 2026-09-30. Institutions holding 0.5% or more: Morgan Stanley MUFG Securities Co., Ltd., OrbiMed Capital LLC.
Estimated short interest
5.49%
▲0.11%
Estimated position (shares)
21,661,885
As of 2026-09-30
Short sellers
11 firms
878 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.
- OrbiMed Capital LLC
- Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.
- Macquarie Bank Limited
- MERRILL LYNCH INTERNATIONAL
- Others
5.49%
Estimated short interest, 2026-09-30
Others2.17%
MERRILL LYNCH INTERNATIONAL0.45%
Macquarie Bank Limited0.48%
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.0.49%
OrbiMed Capital LLC0.56%
Morgan Stanley MUFG Securities Co., Ltd.1.34%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2026-09-30 | Morgan Stanley MUFG Securities Co., Ltd. | Position 6,054,769 shares | Ratio 1.34% | ▲0.11% | Holding |
| 2018-03-07 | OrbiMed Capital LLC | Position 0 shares | Ratio 0.56% | ±0.00% | Holding |
| 2025-09-10 | Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | Position 1,988,070 shares | Ratio 0.49% | ▼0.01% | Below 0.5% |
| 2026-09-16 | Macquarie Bank Limited | Position 2,167,867 shares | Ratio 0.48% | ▼0.09% | Below 0.5% |
| 2026-04-28 | MERRILL LYNCH INTERNATIONAL | Position 2,066,136 shares | Ratio 0.45% | ▼0.06% | Below 0.5% |
| 2026-04-27 | UBS AG | Position 1,974,007 shares | Ratio 0.43% | ▼0.13% | Below 0.5% |
| 2026-05-21 | GOLDMAN SACHS INTERNATIONAL | Position 1,894,117 shares | Ratio 0.42% | ▼0.12% | Below 0.5% |
| 2026-05-14 | Barclays Capital Securities Ltd | Position 1,896,421 shares | Ratio 0.42% | ▼0.20% | Below 0.5% |
| 2026-04-10 | JPM Securities Japan Co Ltd. | Position 1,603,526 shares | Ratio 0.40% | ▼0.19% | Below 0.5% |
| 2026-04-15 | Citigroup Global Markets Limited | Position 1,279,020 shares | Ratio 0.32% | ▼0.27% | Below 0.5% |
| 2026-01-22 | Nomura International plc | Position 737,952 shares | Ratio 0.18% | ▼0.42% | Below 0.5% |
| 2025-02-18 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 0 shares | Ratio 0.00% | ▼0.89% | Closed |
Disclosure History 878 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-09-30 | Morgan Stanley MUFG Securities Co., Ltd. | Position 6,054,769 shares | Ratio 1.34% | ▲0.11% | — |
| 2026-09-29 | Morgan Stanley MUFG Securities Co., Ltd. | Position 5,549,469 shares | Ratio 1.23% | ▲0.08% | — |
| 2026-09-24 | Morgan Stanley MUFG Securities Co., Ltd. | Position 5,206,827 shares | Ratio 1.15% | ▲0.11% | — |
| 2026-09-16 | Macquarie Bank Limited | Position 2,167,867 shares | Ratio 0.48% | ▼0.09% | Below 0.5% |
| 2026-09-16 | Morgan Stanley MUFG Securities Co., Ltd. | Position 4,682,860 shares | Ratio 1.04% | ▼0.13% | — |
| 2026-09-11 | Morgan Stanley MUFG Securities Co., Ltd. | Position 5,265,492 shares | Ratio 1.17% | ▼0.09% | — |
| 2026-09-09 | Morgan Stanley MUFG Securities Co., Ltd. | Position 5,676,306 shares | Ratio 1.26% | ▼0.10% | — |
| 2026-09-08 | Morgan Stanley MUFG Securities Co., Ltd. | Position 6,125,590 shares | Ratio 1.36% | ▼0.12% | — |
| 2026-09-08 | Macquarie Bank Limited | Position 2,582,367 shares | Ratio 0.57% | ▼0.10% | — |
| 2026-09-03 | Morgan Stanley MUFG Securities Co., Ltd. | Position 6,684,323 shares | Ratio 1.48% | ▼0.10% | — |
| 2026-09-03 | Macquarie Bank Limited | Position 3,014,367 shares | Ratio 0.67% | ▼0.11% | — |
| 2026-08-27 | Morgan Stanley MUFG Securities Co., Ltd. | Position 7,105,595 shares | Ratio 1.58% | ▼0.06% | — |
| 2026-08-24 | Morgan Stanley MUFG Securities Co., Ltd. | Position 7,397,395 shares | Ratio 1.64% | ▲0.16% | — |
| 2026-08-21 | Macquarie Bank Limited | Position 3,539,867 shares | Ratio 0.78% | ▼0.09% | — |
| 2026-08-19 | Morgan Stanley MUFG Securities Co., Ltd. | Position 6,684,215 shares | Ratio 1.48% | ▼0.06% | — |
| 2026-08-14 | Morgan Stanley MUFG Securities Co., Ltd. | Position 6,955,115 shares | Ratio 1.54% | ▲0.08% | — |
| 2026-08-12 | Morgan Stanley MUFG Securities Co., Ltd. | Position 6,559,534 shares | Ratio 1.46% | ▼0.06% | — |
| 2026-08-12 | Macquarie Bank Limited | Position 3,938,067 shares | Ratio 0.87% | ▼0.12% | — |
| 2026-08-10 | Morgan Stanley MUFG Securities Co., Ltd. | Position 6,847,388 shares | Ratio 1.52% | ▼0.10% | — |
| 2026-08-06 | Morgan Stanley MUFG Securities Co., Ltd. | Position 7,290,788 shares | Ratio 1.62% | ▲0.06% | — |
| 2026-08-04 | Morgan Stanley MUFG Securities Co., Ltd. | Position 7,050,084 shares | Ratio 1.56% | ▲0.62% | — |
| 2026-08-04 | Macquarie Bank Limited | Position 4,455,867 shares | Ratio 0.99% | ▼0.15% | — |
| 2026-08-03 | Morgan Stanley MUFG Securities Co., Ltd. | Position 4,242,790 shares | Ratio 0.94% | ▲0.31% | — |
| 2026-08-03 | Macquarie Bank Limited | Position 5,129,967 shares | Ratio 1.14% | ▲0.17% | — |
| 2026-07-30 | Macquarie Bank Limited | Position 4,386,667 shares | Ratio 0.97% | ▲0.15% | — |
| 2026-07-29 | Morgan Stanley MUFG Securities Co., Ltd. | Position 2,856,021 shares | Ratio 0.63% | ▲0.13% | — |
| 2026-07-28 | Morgan Stanley MUFG Securities Co., Ltd. | Position 2,285,921 shares | Ratio 0.50% | ▲0.07% | — |
| 2026-07-28 | Macquarie Bank Limited | Position 3,713,767 shares | Ratio 0.82% | ▲0.07% | — |
| 2026-07-27 | Macquarie Bank Limited | Position 3,400,367 shares | Ratio 0.75% | ▲0.09% | — |
| 2026-07-24 | Macquarie Bank Limited | Position 3,008,300 shares | Ratio 0.66% | ▲0.10% | — |
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