RIKEN VITAMIN CO.,LTD. 4526Short Interest
Estimated short interest in RIKEN VITAMIN CO.,LTD. (4526) is 0.75% of shares outstanding as of 2026-05-29. No institution currently holds 0.5% or more.
Estimated short interest
0.7500%
▼0.5300%
Estimated position (shares)
259,644
As of 2026-05-29
Short sellers
3 firms
9 reports
Short Interest Trend 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.
- Nomura International plc
- UBS AG
- Integrated Core Strategies (Asia) Pte. Ltd.
- Morgan Stanley MUFG Securities Co., Ltd.
0.7500%
Estimated short interest, 2026-05-29
Integrated Core Strategies (Asia) Pte. Ltd.0.02%
UBS AG0.25%
Nomura International plc0.48%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2026-04-23 | Nomura International plc | Position 150,344 shares | Ratio 0.4800% | ▼0.0201% | Below 0.5% |
| 2021-06-22 | UBS AG | Position 102,100 shares | Ratio 0.2500% | ▼0.2500% | Below 0.5% |
| 2022-06-29 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 7,200 shares | Ratio 0.0200% | ▼0.5000% | Below 0.5% |
| 2026-05-29 | Morgan Stanley MUFG Securities Co., Ltd. | Position 0 shares | Ratio 0.0000% | ▼0.5300% | Closed |
Disclosure History 9 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-05-29 | Morgan Stanley MUFG Securities Co., Ltd. | Position 0 shares | Ratio 0.0000% | ▼0.5300% | Closed |
| 2026-05-28 | Morgan Stanley MUFG Securities Co., Ltd. | Position 162,855 shares | Ratio 0.5300% | ▲0.0900% | — |
| 2026-04-23 | Nomura International plc | Position 150,344 shares | Ratio 0.4800% | ▼0.0201% | Below 0.5% |
| 2026-04-22 | Nomura International plc | Position 154,585 shares | Ratio 0.5000% | ▲0.0800% | — |
| 2022-06-29 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 7,200 shares | Ratio 0.0200% | ▼0.5000% | Below 0.5% |
| 2022-06-27 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 177,100 shares | Ratio 0.5200% | ▲0.1100% | — |
| 2021-06-22 | UBS AG | Position 102,100 shares | Ratio 0.2500% | ▼0.2500% | Below 0.5% |
| 2021-06-14 | UBS AG | Position 112,300 shares | Ratio 0.2700% | ±0.0000% | Below 0.5% |
| 2021-06-14 | UBS AG | Position 204,200 shares | Ratio 0.5000% | ▲0.0100% | — |
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