TMS Co.,Ltd. 4891Short Interest

Estimated short interest in TMS Co.,Ltd. (4891) is 3.88% of shares outstanding as of 2026-09-14. No institution currently holds 0.5% or more.

Growth Market(Domestic) Pharmaceutical Pharmaceutical
Estimated short interest
3.8800%
▼1.4200%
Estimated position (shares)
1,603,865
As of 2026-09-14
Short sellers
9 firms
613 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.

  • GOLDMAN SACHS INTERNATIONAL
  • BNP Paribas Arbitrage SNC
  • BNP Paribas Financial Markets SNC
  • JPM Securities Japan Co Ltd.
  • Nomura International plc
  • Others
3.8800%
Estimated short interest, 2026-09-14
Others1.51%
Nomura International plc0.45%
JPM Securities Japan Co Ltd.0.45%
BNP Paribas Financial Markets SNC0.49%
BNP Paribas Arbitrage SNC0.49%
GOLDMAN SACHS INTERNATIONAL0.49%

Current Positions by Short Seller Latest report of each holder

Last report Short seller Position (shares) Ratio Change Status
2023-10-31 BNP Paribas Arbitrage SNC Position 180,100 shares Ratio 0.4900% ▼0.0900% Below 0.5%
2023-11-06 GOLDMAN SACHS INTERNATIONAL Position 181,800 shares Ratio 0.4900% ▼0.0900% Below 0.5%
2025-03-03 BNP Paribas Financial Markets SNC Position 200,800 shares Ratio 0.4900% ▼0.0101% Below 0.5%
2025-06-09 JPM Securities Japan Co Ltd. Position 205,600 shares Ratio 0.4500% ▼0.1200% Below 0.5%
2026-07-13 Nomura International plc Position 209,900 shares Ratio 0.4500% ▼0.1200% Below 0.5%
2025-03-25 UBS AG Position 179,500 shares Ratio 0.4400% ▼0.1201% Below 0.5%
2023-06-09 PDT Partners, LLC Position 158,200 shares Ratio 0.4300% ▼0.2100% Below 0.5%
2024-07-11 MERRILL LYNCH INTERNATIONAL Position 138,800 shares Ratio 0.3400% ▼0.1700% Below 0.5%
2026-09-09 Barclays Capital Securities Ltd Position 149,165 shares Ratio 0.3000% ▼0.2401% Below 0.5%
2025-09-04 Morgan Stanley MUFG Securities Co., Ltd. Position 0 shares Ratio 0.0000% ▼2.5900% Closed
2025-05-09 XTX Markets Pte Ltd Position 0 shares Ratio 0.0000% ▼0.8700% Closed
2025-09-04 Jefferies International Limited Position 0 shares Ratio 0.0000% ▼5.5400% Closed
2026-09-14 Mizuho Securities Co., Ltd. Position 0 shares Ratio 0.0000% ▼1.4200% Closed

Disclosure History 613 in total

Trade date Short seller Position (shares) Ratio Change Note
2026-09-14 Mizuho Securities Co., Ltd. Position 0 shares Ratio 0.0000% ▼1.4200% Closed
2026-09-09 Barclays Capital Securities Ltd Position 149,165 shares Ratio 0.3000% ▼0.2401% Below 0.5%
2026-09-08 Barclays Capital Securities Ltd Position 259,165 shares Ratio 0.5400% ▼0.1500% —
2026-09-07 Barclays Capital Securities Ltd Position 329,365 shares Ratio 0.6900% ▼0.0601% —
2026-08-24 Barclays Capital Securities Ltd Position 359,965 shares Ratio 0.7500% ▼0.0601% —
2026-08-21 Barclays Capital Securities Ltd Position 387,565 shares Ratio 0.8100% ▲0.0300% —
2026-08-20 Barclays Capital Securities Ltd Position 374,065 shares Ratio 0.7800% ▼0.0201% —
2026-08-19 Barclays Capital Securities Ltd Position 383,065 shares Ratio 0.8000% ▲0.0500% —
2026-08-18 Barclays Capital Securities Ltd Position 349,265 shares Ratio 0.7500% ▼0.1200% —
2026-08-18 Mizuho Securities Co., Ltd. Position 650,000 shares Ratio 1.4200% ▲0.0899% —
2026-08-17 Mizuho Securities Co., Ltd. Position 609,800 shares Ratio 1.3300% ▲0.9000% —
2026-08-10 Barclays Capital Securities Ltd Position 403,500 shares Ratio 0.8700% ▼0.0601% —
2026-08-06 Mizuho Securities Co., Ltd. Position 0 shares Ratio 0.0000% ▼0.9000% Closed
2026-08-05 Barclays Capital Securities Ltd Position 433,600 shares Ratio 0.9300% ▲0.0600% —
2026-08-04 Barclays Capital Securities Ltd Position 403,200 shares Ratio 0.8700% ▼0.1000% —
2026-07-29 Barclays Capital Securities Ltd Position 445,400 shares Ratio 0.9700% ▼0.1101% —
2026-07-27 Barclays Capital Securities Ltd Position 495,900 shares Ratio 1.0800% ▼0.0500% —
2026-07-24 Barclays Capital Securities Ltd Position 516,900 shares Ratio 1.1300% ▲0.1299% —
2026-07-17 Barclays Capital Securities Ltd Position 460,100 shares Ratio 1.0000% ▼0.1300% —
2026-07-16 Mizuho Securities Co., Ltd. Position 412,600 shares Ratio 0.9000% ▲0.0600% —
2026-07-13 Nomura International plc Position 209,900 shares Ratio 0.4500% ▼0.1200% Below 0.5%
2026-07-13 Mizuho Securities Co., Ltd. Position 386,700 shares Ratio 0.8400% ▲0.1099% —
2026-07-10 Mizuho Securities Co., Ltd. Position 333,000 shares Ratio 0.7300% ▲0.0400% —
2026-07-08 Nomura International plc Position 260,300 shares Ratio 0.5700% ▲0.1199% —
2026-07-07 Nomura International plc Position 208,200 shares Ratio 0.4500% ▼0.0801% Below 0.5%
2026-07-07 Mizuho Securities Co., Ltd. Position 318,600 shares Ratio 0.6900% ▲0.1499% —
2026-07-06 Barclays Capital Securities Ltd Position 519,628 shares Ratio 1.1300% ▲0.0499% —
2026-07-06 Mizuho Securities Co., Ltd. Position 246,400 shares Ratio 0.5400% ▲0.0800% —
2026-07-03 Barclays Capital Securities Ltd Position 494,800 shares Ratio 1.0800% ▼0.1100% —
2026-07-02 Nomura International plc Position 246,100 shares Ratio 0.5300% ▲0.0500% —

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