Sekisui Kasei Co.,Ltd. 4228Short Interest

Estimated short interest in Sekisui Kasei Co.,Ltd. (4228) is 1.34% of shares outstanding as of 2026-09-29. Institutions holding 0.5% or more: Barclays Capital Securities Ltd.

Prime Market (Domestic) Chemicals Raw Materials & Chemicals TOPIX Small 2
Estimated short interest
1.3400%
▲0.0100%
Estimated position (shares)
636,285
As of 2026-09-29
Short sellers
3 firms
30 reports

Short Interest Trend By institution, % of shares outstanding

Estimated short interest, stacking the latest reported position of each short seller. The 3 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
  • Morgan Stanley MUFG Securities Co., Ltd.
  • Nomura International plc
1.3400%
Estimated short interest, 2026-09-29
Nomura International plc0.36%
Morgan Stanley MUFG Securities Co., Ltd.0.48%
Barclays Capital Securities Ltd0.50%

Current Positions by Short Seller Latest report of each holder

Last report Short seller Position (shares) Ratio Change Status
2026-09-29 Barclays Capital Securities Ltd Position 236,200 shares Ratio 0.5000% ▲0.0499% Holding
2025-04-08 Morgan Stanley MUFG Securities Co., Ltd. Position 229,871 shares Ratio 0.4800% ▼0.0301% Below 0.5%
2026-08-05 Nomura International plc Position 170,214 shares Ratio 0.3600% ▼0.1601% Below 0.5%

Disclosure History 30 in total

Trade date Short seller Position (shares) Ratio Change Note
2026-09-29 Barclays Capital Securities Ltd Position 236,200 shares Ratio 0.5000% ▲0.0499% —
2026-08-05 Nomura International plc Position 170,214 shares Ratio 0.3600% ▼0.1601% Below 0.5%
2026-08-04 Nomura International plc Position 245,790 shares Ratio 0.5200% ▼0.1000% —
2026-07-29 Barclays Capital Securities Ltd Position 233,000 shares Ratio 0.4900% ▼0.0201% Below 0.5%
2026-07-28 Nomura International plc Position 293,929 shares Ratio 0.6200% ▲0.1500% —
2026-07-27 Nomura International plc Position 223,318 shares Ratio 0.4700% ▼0.0501% Below 0.5%
2026-07-24 Nomura International plc Position 247,661 shares Ratio 0.5200% ▲0.0800% —
2026-07-24 Barclays Capital Securities Ltd Position 240,800 shares Ratio 0.5100% ▲0.0400% —
2026-07-22 Barclays Capital Securities Ltd Position 224,000 shares Ratio 0.4700% ▼0.0401% Below 0.5%
2026-07-16 Barclays Capital Securities Ltd Position 240,400 shares Ratio 0.5100% ▲0.0900% —
2026-07-15 Nomura International plc Position 209,768 shares Ratio 0.4400% ▼0.1001% Below 0.5%
2026-07-13 Nomura International plc Position 258,349 shares Ratio 0.5400% ▲0.0600% —
2026-07-10 Nomura International plc Position 230,146 shares Ratio 0.4800% ▼0.0201% Below 0.5%
2026-07-09 Nomura International plc Position 238,720 shares Ratio 0.5000% ▲0.0399% —
2025-04-08 Morgan Stanley MUFG Securities Co., Ltd. Position 229,871 shares Ratio 0.4800% ▼0.0301% Below 0.5%
2025-04-07 Morgan Stanley MUFG Securities Co., Ltd. Position 241,671 shares Ratio 0.5100% ▼0.0900% —
2025-04-02 Morgan Stanley MUFG Securities Co., Ltd. Position 283,371 shares Ratio 0.6000% ▲0.0799% —
2025-03-28 Morgan Stanley MUFG Securities Co., Ltd. Position 248,271 shares Ratio 0.5200% ▲0.0500% —
2025-03-24 Morgan Stanley MUFG Securities Co., Ltd. Position 221,671 shares Ratio 0.4700% ▼0.0901% Below 0.5%
2025-03-18 Morgan Stanley MUFG Securities Co., Ltd. Position 265,771 shares Ratio 0.5600% ▼0.1300% —
2025-03-10 Morgan Stanley MUFG Securities Co., Ltd. Position 324,471 shares Ratio 0.6900% ▼0.1001% —
2025-03-04 Morgan Stanley MUFG Securities Co., Ltd. Position 375,271 shares Ratio 0.7900% ▼0.0201% —
2025-02-25 Morgan Stanley MUFG Securities Co., Ltd. Position 383,571 shares Ratio 0.8100% ▲0.0200% —
2025-02-21 Morgan Stanley MUFG Securities Co., Ltd. Position 375,071 shares Ratio 0.7900% ▼0.0600% —
2025-01-17 Morgan Stanley MUFG Securities Co., Ltd. Position 399,571 shares Ratio 0.8500% ▲0.1099% —
2025-01-15 Morgan Stanley MUFG Securities Co., Ltd. Position 350,871 shares Ratio 0.7400% ▲0.1400% —
2025-01-08 Morgan Stanley MUFG Securities Co., Ltd. Position 283,371 shares Ratio 0.6000% ▲0.0200% —
2024-12-26 Morgan Stanley MUFG Securities Co., Ltd. Position 274,871 shares Ratio 0.5800% ▼0.0201% —
2024-11-21 Morgan Stanley MUFG Securities Co., Ltd. Position 284,171 shares Ratio 0.6000% ▲0.0999% —
2024-11-14 Morgan Stanley MUFG Securities Co., Ltd. Position 238,071 shares Ratio 0.5000% ▲0.0999% —

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