メック（4971）の空売り残高
メック（4971）の現在の空売り残高は 215,700株、対発行株数の割合は 1.10% です（2026-06-16公表時点、1機関が報告）。
空売り残高（合計）の推移
- Nomura Asset Management Singapore
- GOLDMAN SACHS
- JPM Securities Japan Co
- モルガン・スタンレーMUFG証券
空売り者ごとの積み上げ（直近半年）。下の表は合計を最大12ヶ月分の数値で掲載。
繰越を反映した営業日ごとの空売り残高 合計（新しい順・直近90日を表示）。
| 計算日 | 残高数量（合計） | 残高割合 |
|---|---|---|
| 2026/04/30 | 177,000 | 0.90% (0.00%) |
| 2026/04/28 | 177,000 | 0.90% (0.00%) |
| 2026/04/27 | 177,000 | 0.90% (0.00%) |
| 2026/04/24 | 177,000 | 0.90% (0.00%) |
| 2026/04/23 | 177,000 | 0.90% (0.00%) |
| 2026/04/22 | 177,000 | 0.90% (0.00%) |
| 2026/04/21 | 177,000 | 0.90% (0.00%) |
| 2026/04/20 | 177,000 | 0.90% (-0.36%) |
| 2026/04/17 | 247,716 | 1.26% (-0.08%) |
| 2026/04/16 | 263,816 | 1.34% (0.00%) |
| 2026/04/15 | 263,816 | 1.34% (-0.22%) |
| 2026/04/14 | 305,513 | 1.56% (0.00%) |
| 2026/04/13 | 305,513 | 1.56% (+0.09%) |
| 2026/04/10 | 288,013 | 1.47% (-0.03%) |
| 2026/04/09 | 295,455 | 1.50% (0.00%) |
| 2026/04/08 | 295,455 | 1.50% (-0.35%) |
| 2026/04/07 | 364,368 | 1.85% (-0.16%) |
| 2026/04/06 | 394,468 | 2.01% (+0.58%) |
| 2026/04/03 | 280,955 | 1.43% (-0.86%) |
| 2026/04/02 | 451,972 | 2.29% (-0.18%) |
| 2026/04/01 | 489,073 | 2.47% (-0.15%) |
| 2026/03/31 | 517,965 | 2.62% (+0.63%) |
| 2026/03/30 | 392,834 | 1.99% (0.00%) |
| 2026/03/27 | 392,834 | 1.99% (+0.08%) |
| 2026/03/26 | 378,334 | 1.91% (0.00%) |
| 2026/03/25 | 378,334 | 1.91% (0.00%) |
| 2026/03/24 | 378,334 | 1.91% (+0.05%) |
| 2026/03/23 | 367,334 | 1.86% (+0.45%) |
| 2026/03/19 | 277,148 | 1.41% (+0.75%) |
| 2026/03/18 | 129,300 | 0.66% (0.00%) |
機関別の空売り残高（過去12ヶ月の報告）
直近12ヶ月の機関別 空売り残高の報告（計算日の新しい順、全178件中 直近90件を表示）。
| 空売り者 | 計算日 | 残高数量 | 残高割合 |
|---|---|---|---|
| JPM Securities Japan Co | 11/13 | 48,939 | 0.25% (-0.54%) |
| MERRILL LYNCH | 11/12 | 239,615 | 1.22% (+0.01%) |
| Barclays Capital Securities | 11/12 | 118,000 | 0.60% (+0.01%) |
| MERRILL LYNCH | 11/11 | 238,315 | 1.21% (-0.08%) |
| JPM Securities Japan Co | 11/11 | 155,839 | 0.79% (-0.10%) |
| Barclays Capital Securities | 11/11 | 115,600 | 0.59% (-0.01%) |
| MERRILL LYNCH | 11/10 | 253,915 | 1.29% (-0.04%) |
| JPM Securities Japan Co | 11/10 | 175,339 | 0.89% (-0.03%) |
| MERRILL LYNCH | 11/7 | 260,915 | 1.33% (+0.07%) |
| JPM Securities Japan Co | 11/7 | 181,439 | 0.92% (+0.08%) |
| MERRILL LYNCH | 11/6 | 246,615 | 1.26% (+0.11%) |
| MERRILL LYNCH | 11/5 | 225,315 | 1.15% (-0.01%) |
| JPM Securities Japan Co | 11/5 | 164,639 | 0.84% (+0.05%) |
| MERRILL LYNCH | 11/4 | 228,915 | 1.16% (+0.05%) |
| MERRILL LYNCH | 10/31 | 217,415 | 1.11% (+0.09%) |
| MERRILL LYNCH | 10/30 | 201,515 | 1.02% (-0.02%) |
| MERRILL LYNCH | 10/29 | 204,115 | 1.04% (-0.03%) |
| MERRILL LYNCH | 10/28 | 209,415 | 1.07% (+0.03%) |
| MERRILL LYNCH | 10/24 | 203,815 | 1.04% (+0.01%) |
| Barclays Capital Securities | 10/24 | 118,900 | 0.60% (+0.02%) |
| MERRILL LYNCH | 10/23 | 203,315 | 1.03% (+0.02%) |
| JPM Securities Japan Co | 10/23 | 155,739 | 0.79% (-0.08%) |
| MERRILL LYNCH | 10/22 | 198,915 | 1.01% (+0.03%) |
| MERRILL LYNCH | 10/21 | 193,022 | 0.98% (+0.01%) |
| Barclays Capital Securities | 10/21 | 113,600 | 0.58% (+0.12%) |
| MERRILL LYNCH | 10/20 | 190,522 | 0.97% (-0.01%) |
| MERRILL LYNCH | 10/17 | 192,722 | 0.98% (-0.01%) |
| MERRILL LYNCH | 10/16 | 194,022 | 0.99% (+0.01%) |
| MERRILL LYNCH | 10/15 | 193,022 | 0.98% (-0.06%) |
| GOLDMAN SACHS | 10/15 | 95,219 | 0.48% (-0.02%) |