Bunka Shutter Co.,Ltd. 5930Short Interest

Estimated short interest in Bunka Shutter Co.,Ltd. (5930) is 0.45% of shares outstanding as of 2026-09-29. No institution currently holds 0.5% or more.

Prime Market (Domestic) Metal Products Construction & Materials TOPIX Small 1
Estimated short interest
0.4500%
▼0.1100%
Estimated position (shares)
326,842
As of 2026-09-29
Short sellers
1 firms
247 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.

  • Nomura Securities Co., Ltd.
  • Nomura International plc
  • Pacific Alliance Group Ltd.
  • D. E. Shaw & Co. (Asia Pacific) Limited
  • Arrowgrass Master Fund Ltd
0.4500%
Estimated short interest, 2026-09-29
Nomura Securities Co., Ltd.0.45%

Current Positions by Short Seller Latest report of each holder

Last report Short seller Position (shares) Ratio Change Status
2026-09-29 Nomura Securities Co., Ltd. Position 326,842 shares Ratio 0.4500% ▼0.1101% Below 0.5%
2019-09-10 Arrowgrass Master Fund Ltd Position 0 shares Ratio 0.0000% ▼0.5000% Closed
2023-08-31 Nomura International plc Position 0 shares Ratio 0.0000% ▼1.7100% Closed
2023-03-08 D. E. Shaw & Co. (Asia Pacific) Limited Position 0 shares Ratio 0.0000% ▼1.2000% Closed
2023-09-05 Pacific Alliance Group Ltd. Position 0 shares Ratio 0.0000% ▼1.2300% Closed
2025-12-24 SMBC Nikko Securities Inc. Position 0 shares Ratio 0.0000% ▼0.6000% Closed

Disclosure History 247 in total

Trade date Short seller Position (shares) Ratio Change Note
2026-09-29 Nomura Securities Co., Ltd. Position 326,842 shares Ratio 0.4500% ▼0.1101% Below 0.5%
2026-05-12 Nomura Securities Co., Ltd. Position 406,563 shares Ratio 0.5600% ▼0.1400% —
2026-04-27 Nomura Securities Co., Ltd. Position 508,363 shares Ratio 0.7000% ▲0.0100% —
2026-03-18 Nomura Securities Co., Ltd. Position 502,763 shares Ratio 0.6900% ▼0.0101% —
2026-03-17 Nomura Securities Co., Ltd. Position 505,763 shares Ratio 0.7000% ▲0.0100% —
2026-01-14 Nomura Securities Co., Ltd. Position 504,063 shares Ratio 0.6900% ▼0.0301% —
2026-01-09 Nomura Securities Co., Ltd. Position 521,063 shares Ratio 0.7200% ▲0.0499% —
2025-12-24 SMBC Nikko Securities Inc. Position 0 shares Ratio 0.0000% ▼0.6000% Closed
2025-12-23 SMBC Nikko Securities Inc. Position 436,579 shares Ratio 0.6000% ▲0.0999% —
2025-12-12 Nomura Securities Co., Ltd. Position 488,166 shares Ratio 0.6700% ▼0.0300% —
2025-12-11 SMBC Nikko Securities Inc. Position 367,779 shares Ratio 0.5000% ▲0.0900% —
2025-09-25 Nomura Securities Co., Ltd. Position 510,137 shares Ratio 0.7000% ▲0.0100% —
2025-03-27 Nomura Securities Co., Ltd. Position 503,477 shares Ratio 0.6900% ▼0.0101% —
2025-03-19 Nomura Securities Co., Ltd. Position 507,477 shares Ratio 0.7000% ▲0.0999% —
2025-03-12 Nomura Securities Co., Ltd. Position 438,577 shares Ratio 0.6000% ▲0.0999% —
2025-03-04 Nomura Securities Co., Ltd. Position 366,777 shares Ratio 0.5000% ▲0.0900% —
2023-09-05 Pacific Alliance Group Ltd. Position 0 shares Ratio 0.0000% ▼1.2300% Closed
2023-08-31 Nomura International plc Position 0 shares Ratio 0.0000% ▼1.7100% Closed
2023-08-30 Nomura International plc Position 1,241,188 shares Ratio 1.7100% ▲0.0500% —
2023-08-29 Nomura International plc Position 1,202,488 shares Ratio 1.6600% ▼0.1401% —
2023-08-24 Nomura International plc Position 1,302,659 shares Ratio 1.8000% ▼3.4000% —
2023-08-22 Nomura International plc Position 3,755,792 shares Ratio 5.2000% ▲0.0800% —
2023-08-21 Nomura International plc Position 3,701,791 shares Ratio 5.1200% ▲0.1000% —
2023-08-18 Nomura International plc Position 3,627,591 shares Ratio 5.0200% ▼0.1001% —
2023-08-17 Nomura International plc Position 3,702,967 shares Ratio 5.1200% ▲0.1100% —
2023-08-08 Nomura International plc Position 3,622,490 shares Ratio 5.0100% ▲0.0999% —
2023-08-07 Nomura International plc Position 3,548,288 shares Ratio 4.9100% ▲0.0300% —
2023-08-03 Pacific Alliance Group Ltd. Position 888,041 shares Ratio 1.2300% ▲0.1000% —
2023-08-02 Pacific Alliance Group Ltd. Position 821,687 shares Ratio 1.1300% ▲0.1299% —
2023-08-02 Nomura International plc Position 3,526,990 shares Ratio 4.8800% ▼0.0500% —

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