SHIBAURA MECHATRONICS CORPORATION 6590Short Interest

Estimated short interest in SHIBAURA MECHATRONICS CORPORATION (6590) is 6.40% of shares outstanding as of 2026-09-30. Institutions holding 0.5% or more: Barclays Capital Securities Ltd, Nomura International plc.

Estimated short interest
6.4000%
▲0.2800%
Estimated position (shares)
3,370,446
As of 2026-09-30
Short sellers
18 firms
1794 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.

  • Barclays Capital Securities Ltd
  • Nomura International plc
  • MERRILL LYNCH INTERNATIONAL
  • CX Cadence Limited
  • UBS AG
  • Others
6.4000%
Estimated short interest, 2026-09-30
Others3.18%
UBS AG0.43%
CX Cadence Limited0.45%
MERRILL LYNCH INTERNATIONAL0.48%
Nomura International plc0.67%
Barclays Capital Securities Ltd1.19%

Current Positions by Short Seller Latest report of each holder

Last report Short seller Position (shares) Ratio Change Status
2026-09-30 Barclays Capital Securities Ltd Position 832,930 shares Ratio 1.1900% ▼0.0101% Holding
2026-09-30 Nomura International plc Position 474,466 shares Ratio 0.6700% ▲0.2900% Holding
2026-07-13 MERRILL LYNCH INTERNATIONAL Position 341,420 shares Ratio 0.4800% ▼0.0601% Below 0.5%
2025-04-15 CX Cadence Limited Position 63,600 shares Ratio 0.4500% ▼0.0500% Below 0.5%
2026-08-12 UBS AG Position 306,149 shares Ratio 0.4300% ▼0.3501% Below 0.5%
2026-07-17 Individual Position 300,000 shares Ratio 0.4200% ▼0.7600% Below 0.5%
2026-08-31 JPM Securities Japan Co Ltd. Position 288,849 shares Ratio 0.4100% ▼0.3000% Below 0.5%
2026-01-28 D. E. Shaw & Co. (Asia Pacific) Limited Position 54,900 shares Ratio 0.3900% ▼0.1800% Below 0.5%
2024-06-04 BNP Paribas Financial Markets SNC formerly known as BNP Paribas Arbitrage SNC Position 52,900 shares Ratio 0.3700% ▼0.2100% Below 0.5%
2022-11-16 MU投資顧問株式会社 Position 17,800 shares Ratio 0.3400% ▼0.2300% Below 0.5%
2026-05-12 Nomura Securities Co., Ltd. Position 189,666 shares Ratio 0.2700% ▼0.2600% Below 0.5%
2026-06-26 GOLDMAN SACHS INTERNATIONAL Position 169,918 shares Ratio 0.2400% ▼0.3700% Below 0.5%
2025-02-05 Citigroup Global Markets Limited Position 34,200 shares Ratio 0.2400% ▼0.2801% Below 0.5%
2026-06-08 Jump Trading Pacific Pte Ltd Position 156,100 shares Ratio 0.2200% ▼0.4000% Below 0.5%
2025-04-07 Barclays Bank PLC Position 20,629 shares Ratio 0.1400% ▼0.3600% Below 0.5%
2026-09-29 Morgan Stanley MUFG Securities Co., Ltd. Position 54,833 shares Ratio 0.0700% ▼0.6400% Below 0.5%
2025-02-18 Integrated Core Strategies (Asia) Pte. Ltd. Position 6,176 shares Ratio 0.0400% ▼0.7700% Below 0.5%
2025-02-07 PDT Partners, LLC Position 4,900 shares Ratio 0.0300% ▼0.5000% Below 0.5%
2023-10-04 J.P. MORGAN SECURITIES PLC Position 0 shares Ratio 0.0000% ▼0.7700% Closed
2023-05-26 Jin Investment Management Pte Ltd Position 0 shares Ratio 0.0000% ▼0.5700% Closed
2023-07-19 BNP Paribas Arbitrage SNC Position 0 shares Ratio 0.0000% ▼0.6300% Closed
2024-05-13 Diversified Select Opportunities Capital Management, LLC Position 0 shares Ratio 0.0000% ▼0.5300% Closed
2026-05-18 Morgan Stanley & Co. International plc Position 1,010 shares Ratio 0.0000% ▼0.5700% Closed

Disclosure History 1794 in total

Trade date Short seller Position (shares) Ratio Change Note
2026-09-30 Nomura International plc Position 474,466 shares Ratio 0.6700% ▲0.2900% —
2026-09-30 Barclays Capital Securities Ltd Position 832,930 shares Ratio 1.1900% ▼0.0101% —
2026-09-29 Morgan Stanley MUFG Securities Co., Ltd. Position 54,833 shares Ratio 0.0700% ▼0.6400% Below 0.5%
2026-09-29 Barclays Capital Securities Ltd Position 842,530 shares Ratio 1.2000% ▲0.2899% —
2026-09-28 Morgan Stanley MUFG Securities Co., Ltd. Position 500,033 shares Ratio 0.7100% ▲0.1999% —
2026-09-18 Morgan Stanley MUFG Securities Co., Ltd. Position 362,858 shares Ratio 0.5100% ▼0.1000% —
2026-09-17 Morgan Stanley MUFG Securities Co., Ltd. Position 429,061 shares Ratio 0.6100% ▲0.1200% —
2026-09-17 Barclays Capital Securities Ltd Position 636,000 shares Ratio 0.9100% ▲0.0400% —
2026-09-15 Barclays Capital Securities Ltd Position 614,400 shares Ratio 0.8700% ▼0.0601% —
2026-09-15 Morgan Stanley MUFG Securities Co., Ltd. Position 232,361 shares Ratio 0.3300% ▼1.1200% Below 0.5%
2026-09-14 Morgan Stanley MUFG Securities Co., Ltd. Position 1,015,061 shares Ratio 1.4500% ▲0.1999% —
2026-09-11 Morgan Stanley MUFG Securities Co., Ltd. Position 874,061 shares Ratio 1.2500% ▲0.1499% —
2026-09-10 Morgan Stanley MUFG Securities Co., Ltd. Position 772,061 shares Ratio 1.1000% ▲0.0500% —
2026-09-09 Barclays Capital Securities Ltd Position 652,600 shares Ratio 0.9300% ▲0.0700% —
2026-09-08 Morgan Stanley MUFG Securities Co., Ltd. Position 734,161 shares Ratio 1.0500% ▲0.1500% —
2026-09-07 Barclays Capital Securities Ltd Position 602,669 shares Ratio 0.8600% ▼0.0601% —
2026-09-07 Morgan Stanley MUFG Securities Co., Ltd. Position 629,561 shares Ratio 0.9000% ▲0.1099% —
2026-09-04 Nomura International plc Position 271,908 shares Ratio 0.3800% ▼0.1401% Below 0.5%
2026-09-04 Barclays Capital Securities Ltd Position 643,100 shares Ratio 0.9200% ▼0.1901% —
2026-09-04 Morgan Stanley MUFG Securities Co., Ltd. Position 557,961 shares Ratio 0.7900% ▲0.1400% —
2026-09-03 Nomura International plc Position 366,822 shares Ratio 0.5200% ▼0.4100% —
2026-09-03 Barclays Capital Securities Ltd Position 776,609 shares Ratio 1.1100% ▼0.1300% —
2026-09-03 Morgan Stanley MUFG Securities Co., Ltd. Position 459,283 shares Ratio 0.6500% ▲0.0600% —
2026-09-02 Nomura International plc Position 650,815 shares Ratio 0.9300% ▲0.5700% —
2026-09-02 Barclays Capital Securities Ltd Position 869,509 shares Ratio 1.2400% ▲0.1399% —
2026-09-02 Morgan Stanley MUFG Securities Co., Ltd. Position 413,083 shares Ratio 0.5900% ▼0.2201% —
2026-09-01 Nomura International plc Position 253,005 shares Ratio 0.3600% ▼0.2300% Below 0.5%
2026-09-01 Morgan Stanley MUFG Securities Co., Ltd. Position 568,383 shares Ratio 0.8100% ▲0.1900% —
2026-08-31 Morgan Stanley MUFG Securities Co., Ltd. Position 437,588 shares Ratio 0.6200% ▲0.3200% —
2026-08-31 Nomura International plc Position 415,178 shares Ratio 0.5900% ▲0.3000% —

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