CellSource Co.,Ltd. 4880Short Interest

Estimated short interest in CellSource Co.,Ltd. (4880) is 7.85% of shares outstanding as of 2026-10-01. Institutions holding 0.5% or more: Daiwa Securities Co. Ltd., Citigroup Global Markets Limited, BNP Paribas Financial Markets SNC formerly known as BNP Paribas Arbitrage SNC and 2 others.

Standard Market(Domestic) Pharmaceutical Pharmaceutical TOPIX Small 2
Estimated short interest
7.85%
▲0.01%
Estimated position (shares)
1,564,843
As of 2026-10-01
Short sellers
16 firms
949 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.

  • Daiwa Securities Co. Ltd.
  • Citigroup Global Markets Limited
  • BNP Paribas Financial Markets SNC formerly known as BNP Paribas Arbitrage SNC
  • Barclays Capital Securities Ltd
  • Nomura International plc
  • Others
7.85%
Estimated short interest, 2026-10-01
Others4.25%
Nomura International plc0.51%
Barclays Capital Securities Ltd0.60%
BNP Paribas Financial Markets SNC formerly known as BNP Paribas Arbitrage SNC0.69%
Citigroup Global Markets Limited0.70%
Daiwa Securities Co. Ltd.1.10%

Current Positions by Short Seller Latest report of each holder

Last report Short seller Position (shares) Ratio Change Status
2026-10-01 Daiwa Securities Co. Ltd. Position 220,300 shares Ratio 1.10% ▲0.01% Holding
2026-09-02 Citigroup Global Markets Limited Position 139,001 shares Ratio 0.70% ▲0.01% Holding
2024-07-05 BNP Paribas Financial Markets SNC formerly known as BNP Paribas Arbitrage SNC Position 137,300 shares Ratio 0.69% ▲0.19% Holding
2026-09-14 Barclays Capital Securities Ltd Position 119,900 shares Ratio 0.60% ▲0.02% Holding
2026-09-25 Nomura International plc Position 102,982 shares Ratio 0.51% ▲0.02% Holding
2026-09-10 Morgan Stanley MUFG Securities Co., Ltd. Position 97,664 shares Ratio 0.49% ▼0.01% Below 0.5%
2024-09-02 BNP Paribas Financial Markets SNC Position 96,600 shares Ratio 0.48% ▼0.10% Below 0.5%
2025-04-03 MERRILL LYNCH INTERNATIONAL Position 93,699 shares Ratio 0.47% ▼0.12% Below 0.5%
2026-08-17 GOLDMAN SACHS INTERNATIONAL Position 92,304 shares Ratio 0.46% ▼0.05% Below 0.5%
2024-08-05 Diversified Select Opportunities Capital Management, LLC Position 92,400 shares Ratio 0.46% ▼0.05% Below 0.5%
2022-01-05 Credit Suisse AG Position 80,100 shares Ratio 0.43% ▼0.07% Below 0.5%
2024-03-01 Barclays Bank PLC Position 83,500 shares Ratio 0.42% ▼0.09% Below 0.5%
2025-07-29 JPM Securities Japan Co Ltd. Position 80,070 shares Ratio 0.40% ▼0.15% Below 0.5%
2024-12-17 UBS AG Position 78,200 shares Ratio 0.39% ▼0.12% Below 0.5%
2023-11-30 JANE STREET GLOBAL TRADING, LLC Position 43,871 shares Ratio 0.22% ▼0.29% Below 0.5%
2025-02-18 Integrated Core Strategies (Asia) Pte. Ltd. Position 6,952 shares Ratio 0.03% ▼0.57% Below 0.5%
2021-10-28 Credit Suisse Securities (Japan) Limited Position 0 shares Ratio 0.00% ▼0.51% Closed

Disclosure History 949 in total

Trade date Short seller Position (shares) Ratio Change Note
2026-10-01 Daiwa Securities Co. Ltd. Position 220,300 shares Ratio 1.10% ▲0.01% —
2026-09-30 Daiwa Securities Co. Ltd. Position 216,800 shares Ratio 1.09% ▲0.11% —
2026-09-29 Daiwa Securities Co. Ltd. Position 196,500 shares Ratio 0.98% ▲0.10% —
2026-09-28 Daiwa Securities Co. Ltd. Position 175,500 shares Ratio 0.88% ▲0.18% —
2026-09-25 Nomura International plc Position 102,982 shares Ratio 0.51% ▲0.02% —
2026-09-24 Nomura International plc Position 98,097 shares Ratio 0.49% ▼0.08% Below 0.5%
2026-09-17 Nomura International plc Position 114,339 shares Ratio 0.57% ▼0.12% —
2026-09-16 Daiwa Securities Co. Ltd. Position 140,600 shares Ratio 0.70% ▲0.09% —
2026-09-14 Barclays Capital Securities Ltd Position 119,900 shares Ratio 0.60% ▲0.02% —
2026-09-11 Daiwa Securities Co. Ltd. Position 122,100 shares Ratio 0.61% ▲0.02% —
2026-09-10 Nomura International plc Position 137,187 shares Ratio 0.69% ▼0.01% —
2026-09-10 Morgan Stanley MUFG Securities Co., Ltd. Position 97,664 shares Ratio 0.49% ▼0.01% Below 0.5%
2026-09-09 Nomura International plc Position 140,608 shares Ratio 0.70% ▲0.50% —
2026-09-09 Barclays Capital Securities Ltd Position 115,900 shares Ratio 0.58% ▼0.09% —
2026-09-08 Morgan Stanley MUFG Securities Co., Ltd. Position 99,964 shares Ratio 0.50% ▲0.08% —
2026-09-07 Daiwa Securities Co. Ltd. Position 117,200 shares Ratio 0.59% ▼0.09% —
2026-09-02 Citigroup Global Markets Limited Position 139,001 shares Ratio 0.70% ▲0.01% —
2026-08-24 Citigroup Global Markets Limited Position 137,101 shares Ratio 0.69% ▼0.09% —
2026-08-18 Daiwa Securities Co. Ltd. Position 135,800 shares Ratio 0.68% ▼0.11% —
2026-08-17 GOLDMAN SACHS INTERNATIONAL Position 92,304 shares Ratio 0.46% ▼0.05% Below 0.5%
2026-08-17 Citigroup Global Markets Limited Position 154,901 shares Ratio 0.78% ▼0.08% —
2026-08-17 Barclays Capital Securities Ltd Position 133,900 shares Ratio 0.67% ▼0.07% —
2026-08-13 Citigroup Global Markets Limited Position 172,601 shares Ratio 0.86% ▼0.04% —
2026-08-12 Daiwa Securities Co. Ltd. Position 158,400 shares Ratio 0.79% ▼0.10% —
2026-08-06 Citigroup Global Markets Limited Position 178,801 shares Ratio 0.90% ▲0.01% —
2026-07-24 Barclays Capital Securities Ltd Position 148,400 shares Ratio 0.74% ▲0.08% —
2026-07-23 GOLDMAN SACHS INTERNATIONAL Position 101,604 shares Ratio 0.51% ▲0.10% —
2026-07-16 Barclays Capital Securities Ltd Position 132,500 shares Ratio 0.66% ▲0.13% —
2026-07-16 Daiwa Securities Co. Ltd. Position 178,200 shares Ratio 0.89% ▼0.04% —
2026-07-08 Barclays Capital Securities Ltd Position 105,800 shares Ratio 0.53% ▼0.13% —

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