SEIKAGAKU CORPORATION 4548Short Interest
Estimated short interest in SEIKAGAKU CORPORATION (4548) is 2.79% of shares outstanding as of 2026-10-01. Institutions holding 0.5% or more: Morgan Stanley MUFG Securities Co., Ltd., Nomura International plc, Daiwa Securities Co. Ltd.
Estimated short interest
2.79%
▲0.68%
Estimated position (shares)
1,591,652
As of 2026-10-01
Short sellers
4 firms
26 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 4 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.
- Nomura International plc
- Daiwa Securities Co. Ltd.
- Integrated Core Strategies (Asia) Pte. Ltd.
2.79%
Estimated short interest, 2026-10-01
Integrated Core Strategies (Asia) Pte. Ltd.0.01%
Daiwa Securities Co. Ltd.0.54%
Nomura International plc0.74%
Morgan Stanley MUFG Securities Co., Ltd.1.50%
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 852,430 shares | Ratio 1.50% | ▲0.14% | Holding |
| 2026-09-30 | Nomura International plc | Position 420,856 shares | Ratio 0.74% | ▼0.15% | Holding |
| 2026-10-01 | Daiwa Securities Co. Ltd. | Position 311,756 shares | Ratio 0.54% | ▲0.06% | Holding |
| 2022-05-31 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 6,610 shares | Ratio 0.01% | ▼0.71% | Below 0.5% |
Disclosure History 26 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-10-01 | Daiwa Securities Co. Ltd. | Position 311,756 shares | Ratio 0.54% | ▲0.06% | — |
| 2026-10-01 | Morgan Stanley MUFG Securities Co., Ltd. | Position 852,430 shares | Ratio 1.50% | ▲0.14% | — |
| 2026-09-30 | Nomura International plc | Position 420,856 shares | Ratio 0.74% | ▼0.15% | — |
| 2026-09-30 | Morgan Stanley MUFG Securities Co., Ltd. | Position 777,530 shares | Ratio 1.36% | ▲0.17% | — |
| 2026-09-29 | Morgan Stanley MUFG Securities Co., Ltd. | Position 681,130 shares | Ratio 1.19% | ▲0.19% | — |
| 2026-09-28 | Nomura International plc | Position 528,248 shares | Ratio 0.92% | ▲0.15% | — |
| 2026-09-28 | Morgan Stanley MUFG Securities Co., Ltd. | Position 568,830 shares | Ratio 1.00% | ▲0.29% | — |
| 2026-09-25 | Nomura International plc | Position 438,608 shares | Ratio 0.77% | ▲0.64% | — |
| 2026-09-25 | Morgan Stanley MUFG Securities Co., Ltd. | Position 407,830 shares | Ratio 0.71% | ▲0.38% | — |
| 2025-12-19 | Morgan Stanley MUFG Securities Co., Ltd. | Position 245,930 shares | Ratio 0.43% | ▼0.14% | Below 0.5% |
| 2025-12-17 | Morgan Stanley MUFG Securities Co., Ltd. | Position 328,830 shares | Ratio 0.57% | ▼0.03% | — |
| 2025-12-12 | Morgan Stanley MUFG Securities Co., Ltd. | Position 344,830 shares | Ratio 0.60% | ▲0.02% | — |
| 2025-12-11 | Morgan Stanley MUFG Securities Co., Ltd. | Position 332,530 shares | Ratio 0.58% | ▲0.09% | — |
| 2025-11-26 | Morgan Stanley MUFG Securities Co., Ltd. | Position 283,830 shares | Ratio 0.49% | ▼0.01% | Below 0.5% |
| 2025-11-20 | Morgan Stanley MUFG Securities Co., Ltd. | Position 284,230 shares | Ratio 0.50% | ▲0.01% | — |
| 2025-11-12 | Morgan Stanley MUFG Securities Co., Ltd. | Position 281,851 shares | Ratio 0.49% | ▼0.08% | Below 0.5% |
| 2025-10-30 | Morgan Stanley MUFG Securities Co., Ltd. | Position 324,251 shares | Ratio 0.57% | ▼0.33% | — |
| 2025-10-22 | Morgan Stanley MUFG Securities Co., Ltd. | Position 511,551 shares | Ratio 0.90% | ▲0.10% | — |
| 2025-10-16 | Morgan Stanley MUFG Securities Co., Ltd. | Position 459,251 shares | Ratio 0.80% | ▲0.10% | — |
| 2025-09-24 | Morgan Stanley MUFG Securities Co., Ltd. | Position 398,051 shares | Ratio 0.70% | ▲0.08% | — |
| 2025-09-19 | Morgan Stanley MUFG Securities Co., Ltd. | Position 354,951 shares | Ratio 0.62% | ▲0.11% | — |
| 2025-09-11 | Morgan Stanley MUFG Securities Co., Ltd. | Position 291,051 shares | Ratio 0.51% | ▲0.11% | — |
| 2022-05-31 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 6,610 shares | Ratio 0.01% | ▼0.71% | Below 0.5% |
| 2022-05-27 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 413,960 shares | Ratio 0.72% | ▲0.10% | — |
| 2022-05-25 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 355,360 shares | Ratio 0.62% | ▲0.09% | — |
| 2022-05-24 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 302,260 shares | Ratio 0.53% | ▲0.11% | — |
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