ONO PHARMACEUTICAL CO.,LTD. 4528Short Interest

Estimated short interest in ONO PHARMACEUTICAL CO.,LTD. (4528) is 2.72% of shares outstanding as of 2026-09-17. No institution currently holds 0.5% or more.

Prime Market (Domestic) Pharmaceutical Pharmaceutical TOPIX Mid400
Estimated short interest
2.7200%
▼0.2300%
Estimated position (shares)
13,844,977
As of 2026-09-17
Short sellers
8 firms
279 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
  • JPM Securities Japan Co Ltd.
  • Barclays Bank PLC
  • GOLDMAN SACHS INTERNATIONAL
  • Jefferies International Limited
  • Others
2.7200%
Estimated short interest, 2026-09-17
Others0.63%
Jefferies International Limited0.32%
GOLDMAN SACHS INTERNATIONAL0.38%
Barclays Bank PLC0.44%
JPM Securities Japan Co Ltd.0.47%
MERRILL LYNCH INTERNATIONAL0.48%

Current Positions by Short Seller Latest report of each holder

Last report Short seller Position (shares) Ratio Change Status
2026-03-13 MERRILL LYNCH INTERNATIONAL Position 2,417,353 shares Ratio 0.4800% ▼0.0501% Below 0.5%
2025-03-07 JPM Securities Japan Co Ltd. Position 2,386,889 shares Ratio 0.4700% ▼0.1200% Below 0.5%
2026-03-17 Barclays Bank PLC Position 2,236,683 shares Ratio 0.4400% ▼0.2500% Below 0.5%
2024-05-20 GOLDMAN SACHS INTERNATIONAL Position 1,940,141 shares Ratio 0.3800% ▼0.1801% Below 0.5%
2025-10-29 Jefferies International Limited Position 1,640,000 shares Ratio 0.3200% ▼0.2100% Below 0.5%
2026-09-17 BNP Paribas Financial Markets SNC Position 1,373,357 shares Ratio 0.2700% ▼0.2300% Below 0.5%
2025-04-07 Morgan Stanley MUFG Securities Co., Ltd. Position 1,111,362 shares Ratio 0.2200% ▼0.3001% Below 0.5%
2025-02-18 Integrated Core Strategies (Asia) Pte. Ltd. Position 739,192 shares Ratio 0.1400% ▼0.7100% Below 0.5%
2025-08-26 Qube Research & Technologies Limited Position 0 shares Ratio 0.0000% ▼0.5100% Closed
2025-03-18 Citigroup Global Markets Limited Position 0 shares Ratio 0.0000% ▼0.5000% Closed
2026-09-15 J.P. MORGAN SECURITIES PLC Position 0 shares Ratio 0.0000% ▼0.5000% Closed

Disclosure History 279 in total

Trade date Short seller Position (shares) Ratio Change Note
2026-09-17 BNP Paribas Financial Markets SNC Position 1,373,357 shares Ratio 0.2700% ▼0.2300% Below 0.5%
2026-09-16 BNP Paribas Financial Markets SNC Position 2,537,721 shares Ratio 0.5000% ▲0.2100% —
2026-09-15 J.P. MORGAN SECURITIES PLC Position 0 shares Ratio 0.0000% ▼0.5000% Closed
2026-09-14 J.P. MORGAN SECURITIES PLC Position 2,540,585 shares Ratio 0.5000% ▲0.0700% —
2026-04-10 J.P. MORGAN SECURITIES PLC Position 0 shares Ratio 0.0000% ▼0.5601% Closed
2026-04-07 J.P. MORGAN SECURITIES PLC Position 2,815,461 shares Ratio 0.5600% ▲0.2100% —
2026-03-30 BNP Paribas Financial Markets SNC Position 2,093,955 shares Ratio 0.4100% ▼0.1800% Below 0.5%
2026-03-27 BNP Paribas Financial Markets SNC Position 2,973,484 shares Ratio 0.5900% ▼0.0301% —
2026-03-24 BNP Paribas Financial Markets SNC Position 3,139,584 shares Ratio 0.6200% ▼0.4801% —
2026-03-23 BNP Paribas Financial Markets SNC Position 5,529,584 shares Ratio 1.1000% ▲0.0500% —
2026-03-19 BNP Paribas Financial Markets SNC Position 5,249,284 shares Ratio 1.0500% ▼0.3600% —
2026-03-18 BNP Paribas Financial Markets SNC Position 7,035,784 shares Ratio 1.4100% ▲0.1099% —
2026-03-17 BNP Paribas Financial Markets SNC Position 6,517,384 shares Ratio 1.3000% ▲0.3100% —
2026-03-17 Barclays Bank PLC Position 2,236,683 shares Ratio 0.4400% ▼0.2500% Below 0.5%
2026-03-16 BNP Paribas Financial Markets SNC Position 4,940,584 shares Ratio 0.9900% ▲0.6599% —
2026-03-13 MERRILL LYNCH INTERNATIONAL Position 2,417,353 shares Ratio 0.4800% ▼0.0501% Below 0.5%
2026-03-12 MERRILL LYNCH INTERNATIONAL Position 2,661,053 shares Ratio 0.5300% ▼0.0400% —
2026-03-11 MERRILL LYNCH INTERNATIONAL Position 2,848,102 shares Ratio 0.5700% ▲0.0999% —
2026-03-05 Barclays Bank PLC Position 3,458,714 shares Ratio 0.6900% ▼0.1101% —
2026-01-20 Barclays Bank PLC Position 4,023,766 shares Ratio 0.8000% ▲0.0100% —
2026-01-19 Barclays Bank PLC Position 3,987,735 shares Ratio 0.7900% ▼0.0101% —
2026-01-14 Barclays Bank PLC Position 3,996,335 shares Ratio 0.8000% ▲0.0100% —
2026-01-13 Barclays Bank PLC Position 3,987,735 shares Ratio 0.7900% ▼0.0101% —
2026-01-09 Barclays Bank PLC Position 3,996,435 shares Ratio 0.8000% ▲0.0100% —
2025-12-24 Barclays Bank PLC Position 3,969,835 shares Ratio 0.7900% ▼0.2801% —
2025-10-31 BNP Paribas Financial Markets SNC Position 2,291,709 shares Ratio 0.4500% ▼0.0600% Below 0.5%
2025-10-30 BNP Paribas Financial Markets SNC Position 2,559,209 shares Ratio 0.5100% ▲0.5100% —
2025-10-29 Jefferies International Limited Position 1,640,000 shares Ratio 0.3200% ▼0.2100% Below 0.5%
2025-10-23 Jefferies International Limited Position 2,667,800 shares Ratio 0.5300% ▼0.2500% —
2025-10-16 J.P. MORGAN SECURITIES PLC Position 479,717 shares Ratio 0.0900% ▼0.8200% Below 0.5%

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