ROUND ONE Corporation 4680Short Interest

Estimated short interest in ROUND ONE Corporation (4680) is 5.67% of shares outstanding as of 2026-09-30. Institutions holding 0.5% or more: MERRILL LYNCH INTERNATIONAL, Barclays Capital Securities Ltd.

Prime Market (Domestic) Services IT & Services, Others TOPIX Mid400
Estimated short interest
5.6700%
▼0.1300%
Estimated position (shares)
13,618,703
As of 2026-09-30
Short sellers
12 firms
725 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.

  • MERRILL LYNCH INTERNATIONAL
  • Barclays Capital Securities Ltd
  • Morgan Stanley MUFG Securities Co., Ltd.
  • AHL Partners LLP
  • Deutsche Bank Aktiengesellschaft, London
  • Others
5.6700%
Estimated short interest, 2026-09-30
Others2.76%
Deutsche Bank Aktiengesellschaft, London0.49%
AHL Partners LLP0.49%
Morgan Stanley MUFG Securities Co., Ltd.0.49%
Barclays Capital Securities Ltd0.51%
MERRILL LYNCH INTERNATIONAL0.93%

Current Positions by Short Seller Latest report of each holder

Last report Short seller Position (shares) Ratio Change Status
2026-09-30 MERRILL LYNCH INTERNATIONAL Position 2,712,814 shares Ratio 0.9300% ▼0.0100% Holding
2026-09-30 Barclays Capital Securities Ltd Position 1,500,800 shares Ratio 0.5100% ▼0.1200% Holding
2019-05-29 Deutsche Bank Aktiengesellschaft, London Position 469,200 shares Ratio 0.4900% ▼0.0201% Below 0.5%
2025-02-17 Morgan Stanley MUFG Securities Co., Ltd. Position 1,424,214 shares Ratio 0.4900% ▼0.0401% Below 0.5%
2026-04-21 AHL Partners LLP Position 1,435,700 shares Ratio 0.4900% ▼0.1000% Below 0.5%
2026-06-30 GOLDMAN SACHS INTERNATIONAL Position 1,407,693 shares Ratio 0.4800% ▼0.0900% Below 0.5%
2025-07-07 Barclays Bank PLC Position 1,409,800 shares Ratio 0.4800% ▼0.0401% Below 0.5%
2019-02-08 Credit Suisse Securities (Europe) Limited Position 409,232 shares Ratio 0.4200% ▼0.1001% Below 0.5%
2020-04-10 Myriad Opportunities Master Fund Limited Position 408,400 shares Ratio 0.4200% ▼0.0901% Below 0.5%
2024-08-05 Nomura International plc Position 1,215,683 shares Ratio 0.4200% ▼0.2401% Below 0.5%
2025-11-25 UBS AG Position 1,048,237 shares Ratio 0.3600% ▼0.2200% Below 0.5%
2021-10-28 Integrated Core Strategies (Asia) Pte. Ltd. Position 176,930 shares Ratio 0.1800% ▼0.4700% Below 0.5%
2017-09-12 Morgan Stanley & Co. International plc Position 0 shares Ratio 0.0000% ▼0.5300% Closed
2020-05-13 Credit Suisse AG Position 0 shares Ratio 0.0000% ▼0.7300% Closed
2026-03-23 J.P. MORGAN SECURITIES PLC Position 0 shares Ratio 0.0000% ▼1.0800% Closed
2026-09-08 JPM Securities Japan Co Ltd. Position 0 shares Ratio 0.0000% ▼0.6000% Closed

Disclosure History 725 in total

Trade date Short seller Position (shares) Ratio Change Note
2026-09-30 MERRILL LYNCH INTERNATIONAL Position 2,712,814 shares Ratio 0.9300% ▼0.0100% —
2026-09-30 Barclays Capital Securities Ltd Position 1,500,800 shares Ratio 0.5100% ▼0.1200% —
2026-09-29 Barclays Capital Securities Ltd Position 1,843,500 shares Ratio 0.6300% ▲0.0400% —
2026-09-28 MERRILL LYNCH INTERNATIONAL Position 2,728,514 shares Ratio 0.9400% ▼0.0101% —
2026-09-25 MERRILL LYNCH INTERNATIONAL Position 2,773,165 shares Ratio 0.9500% ▼0.0401% —
2026-09-24 MERRILL LYNCH INTERNATIONAL Position 2,866,565 shares Ratio 0.9900% ▲0.0200% —
2026-09-24 Barclays Capital Securities Ltd Position 1,730,100 shares Ratio 0.5900% ▼0.0801% —
2026-09-17 MERRILL LYNCH INTERNATIONAL Position 2,819,965 shares Ratio 0.9700% ▼0.0101% —
2026-09-16 MERRILL LYNCH INTERNATIONAL Position 2,852,165 shares Ratio 0.9800% ▼0.1201% —
2026-09-16 Barclays Capital Securities Ltd Position 1,965,600 shares Ratio 0.6700% ▲0.0800% —
2026-09-15 MERRILL LYNCH INTERNATIONAL Position 3,208,265 shares Ratio 1.1000% ▼0.0101% —
2026-09-14 MERRILL LYNCH INTERNATIONAL Position 3,224,865 shares Ratio 1.1100% ▲0.1500% —
2026-09-14 Barclays Capital Securities Ltd Position 1,731,600 shares Ratio 0.5900% ▼0.0101% —
2026-09-11 MERRILL LYNCH INTERNATIONAL Position 2,789,465 shares Ratio 0.9600% ▲0.0100% —
2026-09-11 Barclays Capital Securities Ltd Position 1,758,300 shares Ratio 0.6000% ▲0.0100% —
2026-09-10 MERRILL LYNCH INTERNATIONAL Position 2,766,665 shares Ratio 0.9500% ▼0.0701% —
2026-09-09 MERRILL LYNCH INTERNATIONAL Position 2,962,965 shares Ratio 1.0200% ▼0.0501% —
2026-09-09 Barclays Capital Securities Ltd Position 1,732,600 shares Ratio 0.5900% ▼0.1100% —
2026-09-08 MERRILL LYNCH INTERNATIONAL Position 3,107,365 shares Ratio 1.0700% ▼0.0101% —
2026-09-08 JPM Securities Japan Co Ltd. Position 0 shares Ratio 0.0000% ▼0.6000% Closed
2026-09-08 Barclays Capital Securities Ltd Position 2,028,000 shares Ratio 0.7000% ▲0.0199% —
2026-09-07 MERRILL LYNCH INTERNATIONAL Position 3,132,765 shares Ratio 1.0800% ▼0.0101% —
2026-09-07 Barclays Capital Securities Ltd Position 1,970,400 shares Ratio 0.6800% ▼0.0200% —
2026-09-04 MERRILL LYNCH INTERNATIONAL Position 3,165,845 shares Ratio 1.0900% ▲0.0200% —
2026-09-04 Barclays Capital Securities Ltd Position 2,049,000 shares Ratio 0.7000% ▼0.1801% —
2026-09-03 MERRILL LYNCH INTERNATIONAL Position 3,105,645 shares Ratio 1.0700% ▲0.0100% —
2026-09-02 MERRILL LYNCH INTERNATIONAL Position 3,087,545 shares Ratio 1.0600% ▲0.0200% —
2026-09-02 JPM Securities Japan Co Ltd. Position 1,748,967 shares Ratio 0.6000% ▲0.3500% —
2026-09-01 MERRILL LYNCH INTERNATIONAL Position 3,018,545 shares Ratio 1.0400% ▲0.0100% —
2026-08-28 MERRILL LYNCH INTERNATIONAL Position 2,978,942 shares Ratio 1.0300% ▲0.0100% —

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