IWATANI CORPORATION 8088Short Interest
Estimated short interest in IWATANI CORPORATION (8088) is 6.59% of shares outstanding as of 2026-09-28. Institutions holding 0.5% or more: Ionic Volatility Arbitrage Master Fund III Ltd., Citigroup Global Markets Limited, Arrowgrass Master Fund Ltd and 3 others.
Estimated short interest
6.5900%
▲0.0500%
Estimated position (shares)
8,773,935
As of 2026-09-28
Short sellers
15 firms
325 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.
- Ionic Volatility Arbitrage Master Fund III Ltd.
- Citigroup Global Markets Limited
- Arrowgrass Master Fund Ltd
- Barclays Capital Securities Ltd
- Morgan Stanley MUFG Securities Co., Ltd.
- Others
6.5900%
Estimated short interest, 2026-09-28
Others3.25%
Morgan Stanley MUFG Securities Co., Ltd.0.52%
Barclays Capital Securities Ltd0.69%
Arrowgrass Master Fund Ltd0.69%
Citigroup Global Markets Limited0.70%
Ionic Volatility Arbitrage Master Fund III Ltd.0.74%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2020-08-05 | Ionic Volatility Arbitrage Master Fund III Ltd. | Position 371,614 shares | Ratio 0.7400% | ▲0.7400% | Holding |
| 2026-09-16 | Citigroup Global Markets Limited | Position 1,640,300 shares | Ratio 0.7000% | ▲0.0599% | Holding |
| 2019-02-22 | Arrowgrass Master Fund Ltd | Position 351,000 shares | Ratio 0.6900% | ▼0.0901% | Holding |
| 2026-09-08 | Barclays Capital Securities Ltd | Position 1,630,881 shares | Ratio 0.6900% | ▼0.0401% | Holding |
| 2026-09-28 | Morgan Stanley MUFG Securities Co., Ltd. | Position 1,221,626 shares | Ratio 0.5200% | ▲0.0800% | Holding |
| 2026-09-18 | GOLDMAN SACHS INTERNATIONAL | Position 1,182,625 shares | Ratio 0.5000% | ▲0.0100% | Holding |
| 2024-01-22 | Integrated Core Strategies (Asia) Pte. Ltd. | Position 291,956 shares | Ratio 0.4900% | ▼0.0101% | Below 0.5% |
| 2026-07-31 | Caisse de dépôt et placement du Québec | Position 1,147,370 shares | Ratio 0.4900% | ▼0.0601% | Below 0.5% |
| 2020-03-19 | BNS Asia Limited | Position 238,500 shares | Ratio 0.4700% | ▼0.0901% | Below 0.5% |
| 2024-03-15 | BNP Paribas Financial Markets SNC formerly known as BNP Paribas Arbitrage SNC | Position 203,001 shares | Ratio 0.3400% | ▼0.1700% | Below 0.5% |
| 2020-06-12 | Daiwa Capital Markets Europe Limited | Position 148,200 shares | Ratio 0.2900% | ▼0.3701% | Below 0.5% |
| 2020-06-10 | Myriad Opportunities Master Fund Limited | Position 133,100 shares | Ratio 0.2600% | ▼0.4400% | Below 0.5% |
| 2020-09-18 | UBS AG | Position 108,221 shares | Ratio 0.2100% | ▼0.9400% | Below 0.5% |
| 2019-07-17 | Arrowgrass Capital Partners LLP | Position 68,500 shares | Ratio 0.1300% | ▼0.6700% | Below 0.5% |
| 2020-08-25 | Mizuho Securities Co., Ltd. | Position 37,041 shares | Ratio 0.0700% | ▼0.4901% | Below 0.5% |
| 2020-10-06 | Nomura International plc | Position 0 shares | Ratio 0.0000% | ▼1.7100% | Closed |
| 2020-10-08 | Deutsche Bank Aktiengesellschaft, London | Position 0 shares | Ratio 0.0000% | ▼0.6900% | Closed |
| 2020-10-05 | Morgan Stanley & Co. International plc | Position 0 shares | Ratio 0.0000% | ▼0.8101% | Closed |
| 2024-05-14 | Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. | Position 0 shares | Ratio 0.0000% | ▼0.8101% | Closed |
Disclosure History 325 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-09-28 | Morgan Stanley MUFG Securities Co., Ltd. | Position 1,221,626 shares | Ratio 0.5200% | ▲0.0800% | — |
| 2026-09-18 | GOLDMAN SACHS INTERNATIONAL | Position 1,182,625 shares | Ratio 0.5000% | ▲0.0100% | — |
| 2026-09-17 | GOLDMAN SACHS INTERNATIONAL | Position 1,159,825 shares | Ratio 0.4900% | ▼0.0101% | Below 0.5% |
| 2026-09-16 | Citigroup Global Markets Limited | Position 1,640,300 shares | Ratio 0.7000% | ▲0.0599% | — |
| 2026-09-10 | GOLDMAN SACHS INTERNATIONAL | Position 1,171,648 shares | Ratio 0.5000% | ▲0.0800% | — |
| 2026-09-08 | Barclays Capital Securities Ltd | Position 1,630,881 shares | Ratio 0.6900% | ▼0.0401% | — |
| 2026-09-04 | Citigroup Global Markets Limited | Position 1,522,000 shares | Ratio 0.6400% | ▲0.6400% | — |
| 2026-09-04 | Barclays Capital Securities Ltd | Position 1,717,681 shares | Ratio 0.7300% | ▼0.0801% | — |
| 2026-09-02 | Barclays Capital Securities Ltd | Position 1,910,311 shares | Ratio 0.8100% | ▲0.1200% | — |
| 2026-09-01 | Barclays Capital Securities Ltd | Position 1,637,211 shares | Ratio 0.6900% | ▼0.0101% | — |
| 2026-08-28 | Barclays Capital Securities Ltd | Position 1,660,311 shares | Ratio 0.7000% | ▲0.0299% | — |
| 2026-08-13 | Barclays Capital Securities Ltd | Position 1,588,267 shares | Ratio 0.6700% | ▼0.0500% | — |
| 2026-08-12 | Barclays Capital Securities Ltd | Position 1,700,367 shares | Ratio 0.7200% | ▼0.1401% | — |
| 2026-08-10 | Barclays Capital Securities Ltd | Position 2,028,967 shares | Ratio 0.8600% | ▲0.1300% | — |
| 2026-08-07 | Barclays Capital Securities Ltd | Position 1,723,667 shares | Ratio 0.7300% | ▲0.0599% | — |
| 2026-08-06 | Barclays Capital Securities Ltd | Position 1,584,267 shares | Ratio 0.6700% | ▼0.0300% | — |
| 2026-08-05 | Barclays Capital Securities Ltd | Position 1,657,867 shares | Ratio 0.7000% | ▲0.0899% | — |
| 2026-07-31 | Caisse de dépôt et placement du Québec | Position 1,147,370 shares | Ratio 0.4900% | ▼0.0601% | Below 0.5% |
| 2026-07-30 | Barclays Capital Securities Ltd | Position 1,451,867 shares | Ratio 0.6100% | ▲0.0999% | — |
| 2026-07-15 | Morgan Stanley MUFG Securities Co., Ltd. | Position 1,119,063 shares | Ratio 0.4700% | ▼0.0401% | Below 0.5% |
| 2026-07-14 | Morgan Stanley MUFG Securities Co., Ltd. | Position 1,205,763 shares | Ratio 0.5100% | ▲0.0200% | — |
| 2026-07-13 | Morgan Stanley MUFG Securities Co., Ltd. | Position 1,154,563 shares | Ratio 0.4900% | ▼0.0201% | Below 0.5% |
| 2026-07-07 | Morgan Stanley MUFG Securities Co., Ltd. | Position 1,203,363 shares | Ratio 0.5100% | ▲0.0400% | — |
| 2026-07-06 | Barclays Capital Securities Ltd | Position 1,215,394 shares | Ratio 0.5100% | ▲0.0700% | — |
| 2026-07-02 | Barclays Capital Securities Ltd | Position 1,044,994 shares | Ratio 0.4400% | ▼0.0801% | Below 0.5% |
| 2026-06-19 | Barclays Capital Securities Ltd | Position 1,237,156 shares | Ratio 0.5200% | ▲0.0300% | — |
| 2026-06-15 | Barclays Capital Securities Ltd | Position 1,153,951 shares | Ratio 0.4900% | ▼0.0201% | Below 0.5% |
| 2026-06-09 | Barclays Capital Securities Ltd | Position 1,203,951 shares | Ratio 0.5100% | ▲0.0400% | — |
| 2026-06-02 | Barclays Capital Securities Ltd | Position 1,117,251 shares | Ratio 0.4700% | ▼0.0501% | Below 0.5% |
| 2026-05-29 | Barclays Capital Securities Ltd | Position 1,231,080 shares | Ratio 0.5200% | ▲0.0300% | — |
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