Monstarlab Inc. 5255Short Interest
Estimated short interest in Monstarlab Inc. (5255) is 8.04% of shares outstanding as of 2026-09-28. Institutions holding 0.5% or more: BNP Paribas Financial Markets SNC formerly known as BNP Paribas Arbitrage SNC, Nomura International plc, Barclays Capital Securities Ltd.
Estimated short interest
8.04%
▼0.03%
Estimated position (shares)
4,363,491
As of 2026-09-28
Short sellers
14 firms
1153 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.
- BNP Paribas Financial Markets SNC formerly known as BNP Paribas Arbitrage SNC
- Nomura International plc
- Barclays Capital Securities Ltd
- BNP Paribas Financial Markets SNC
- MERRILL LYNCH INTERNATIONAL
- Others
8.04%
Estimated short interest, 2026-09-28
Others3.94%
MERRILL LYNCH INTERNATIONAL0.49%
BNP Paribas Financial Markets SNC0.49%
Barclays Capital Securities Ltd0.68%
Nomura International plc0.95%
BNP Paribas Financial Markets SNC formerly known as BNP Paribas Arbitrage SNC1.49%
Current Positions by Short Seller Latest report of each holder
| Last report | Short seller | Position (shares) | Ratio | Change | Status |
|---|---|---|---|---|---|
| 2024-07-12 | BNP Paribas Financial Markets SNC formerly known as BNP Paribas Arbitrage SNC | Position 512,100 shares | Ratio 1.49% | ▼0.01% | Holding |
| 2026-09-11 | Nomura International plc | Position 618,300 shares | Ratio 0.95% | ▲0.29% | Holding |
| 2026-09-28 | Barclays Capital Securities Ltd | Position 447,800 shares | Ratio 0.68% | ▼0.03% | Holding |
| 2023-08-22 | BNP Paribas Arbitrage SNC | Position 168,000 shares | Ratio 0.49% | ▼0.02% | Below 0.5% |
| 2026-08-25 | MERRILL LYNCH INTERNATIONAL | Position 482,700 shares | Ratio 0.49% | ▼0.01% | Below 0.5% |
| 2024-07-22 | Individual | Position 170,000 shares | Ratio 0.49% | ▼0.03% | Below 0.5% |
| 2026-02-10 | BNP Paribas Financial Markets SNC | Position 324,300 shares | Ratio 0.49% | ▼0.01% | Below 0.5% |
| 2025-04-10 | XTX Markets Pte Ltd | Position 242,700 shares | Ratio 0.49% | ▼0.06% | Below 0.5% |
| 2025-09-30 | JPM Securities Japan Co Ltd. | Position 312,300 shares | Ratio 0.48% | ▼0.10% | Below 0.5% |
| 2025-07-28 | UBS AG | Position 290,500 shares | Ratio 0.44% | ▼0.13% | Below 0.5% |
| 2024-08-02 | Nomura Asset Management Singapore Limited | Position 149,300 shares | Ratio 0.43% | ▼0.07% | Below 0.5% |
| 2026-08-17 | Morgan Stanley MUFG Securities Co., Ltd. | Position 260,191 shares | Ratio 0.40% | ▼0.10% | Below 0.5% |
| 2026-06-19 | GOLDMAN SACHS INTERNATIONAL | Position 249,600 shares | Ratio 0.38% | ▼0.21% | Below 0.5% |
| 2025-01-16 | ベル投資事業有限責任組合1 | Position 135,700 shares | Ratio 0.34% | ▼0.54% | Below 0.5% |
| 2023-08-17 | Diversified Select Opportunities Capital Management, LLC | Position 0 shares | Ratio 0.00% | ▼0.65% | Closed |
Disclosure History 1153 in total
| Trade date | Short seller | Position (shares) | Ratio | Change | Note |
|---|---|---|---|---|---|
| 2026-09-28 | Barclays Capital Securities Ltd | Position 447,800 shares | Ratio 0.68% | ▼0.03% | — |
| 2026-09-11 | Nomura International plc | Position 618,300 shares | Ratio 0.95% | ▲0.29% | — |
| 2026-09-11 | Barclays Capital Securities Ltd | Position 464,700 shares | Ratio 0.71% | ▲0.03% | — |
| 2026-09-09 | Nomura International plc | Position 430,000 shares | Ratio 0.66% | ▲0.07% | — |
| 2026-09-09 | Barclays Capital Securities Ltd | Position 447,600 shares | Ratio 0.68% | ▼0.13% | — |
| 2026-09-07 | Barclays Capital Securities Ltd | Position 531,400 shares | Ratio 0.81% | ▲0.10% | — |
| 2026-09-03 | Nomura International plc | Position 386,500 shares | Ratio 0.59% | ▼0.04% | — |
| 2026-09-02 | Nomura International plc | Position 414,400 shares | Ratio 0.63% | ▲0.06% | — |
| 2026-08-31 | Nomura International plc | Position 370,700 shares | Ratio 0.57% | ▼0.18% | — |
| 2026-08-31 | Barclays Capital Securities Ltd | Position 464,600 shares | Ratio 0.71% | ▼0.17% | — |
| 2026-08-27 | Nomura International plc | Position 492,700 shares | Ratio 0.75% | ▼0.14% | — |
| 2026-08-27 | Barclays Capital Securities Ltd | Position 575,400 shares | Ratio 0.88% | ▼0.08% | — |
| 2026-08-26 | Nomura International plc | Position 583,900 shares | Ratio 0.89% | ▼0.09% | — |
| 2026-08-25 | MERRILL LYNCH INTERNATIONAL | Position 482,700 shares | Ratio 0.49% | ▼0.01% | Below 0.5% |
| 2026-08-24 | Nomura International plc | Position 640,000 shares | Ratio 0.98% | ▼0.05% | — |
| 2026-08-21 | MERRILL LYNCH INTERNATIONAL | Position 490,000 shares | Ratio 0.50% | ▼0.01% | — |
| 2026-08-20 | Nomura International plc | Position 670,100 shares | Ratio 1.03% | ▼0.19% | — |
| 2026-08-20 | MERRILL LYNCH INTERNATIONAL | Position 503,600 shares | Ratio 0.51% | ▼0.02% | — |
| 2026-08-20 | Barclays Capital Securities Ltd | Position 629,500 shares | Ratio 0.96% | ▼0.07% | — |
| 2026-08-19 | Nomura International plc | Position 793,400 shares | Ratio 1.22% | ▲0.22% | — |
| 2026-08-19 | MERRILL LYNCH INTERNATIONAL | Position 524,900 shares | Ratio 0.53% | ▼0.01% | — |
| 2026-08-19 | Barclays Capital Securities Ltd | Position 669,400 shares | Ratio 1.03% | ▲0.16% | — |
| 2026-08-18 | Nomura International plc | Position 654,300 shares | Ratio 1.00% | ▲0.06% | — |
| 2026-08-17 | Nomura International plc | Position 614,500 shares | Ratio 0.94% | ▼0.29% | — |
| 2026-08-17 | MERRILL LYNCH INTERNATIONAL | Position 537,800 shares | Ratio 0.54% | ▼0.15% | — |
| 2026-08-17 | Morgan Stanley MUFG Securities Co., Ltd. | Position 260,191 shares | Ratio 0.40% | ▼0.10% | Below 0.5% |
| 2026-08-14 | Nomura International plc | Position 804,200 shares | Ratio 1.23% | ▲0.54% | — |
| 2026-08-14 | MERRILL LYNCH INTERNATIONAL | Position 678,700 shares | Ratio 0.69% | ▲0.07% | — |
| 2026-08-14 | Barclays Capital Securities Ltd | Position 568,900 shares | Ratio 0.87% | ▲0.16% | — |
| 2026-08-14 | Morgan Stanley MUFG Securities Co., Ltd. | Position 328,491 shares | Ratio 0.50% | ▲0.01% | — |
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