Costamare Bulkers 控股 CMDB
$18.48 +$0.69 (+3.88%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $18.48 0.00%
开盘$17.98
昨收$17.79
当日区间$17.98 – $18.73
成交量57.0K
市值$449.09M
市盈率（TTM）105.0
股息率–
股权结构与仓位
谁在持有、谁在做空，以及大资金的流向
机构持股比例21.2%-0.07 个百分点，较上季度
持仓机构数131+1 ，较上季度
内部人近期交易1次买入 / 1次卖出持平
空头持仓比例1.19% 占流通股回补天数 4.1 · 截至 15 Oct 2026
卖空成交量占比26.7%近5日成交量平均占比
卖空成交量占当日成交量比例
大单净流入，近20个交易日
大单买入减卖出的净额（美元）。该窗口期内：−$270.5K（3个净流入日，17个净流出日）。
按单量净流入，近20个交易日
超大单/大单近似机构级别交易；中单/小单近似散户级别交易。各档买入减卖出净额，按窗口期累计。
已披露的前五大股东合计持有58.5%的流通股。
最大股东
按投资者类型
过去6次双周报告中（31 Jul 2026至15 Oct 2026），空头持仓占流通股比例已从0.90%升至1.19%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +19,600 | 0.1% |
| Columbia Management Investment Advisers, LLC | Mutual Fund | 2026/Q3 | +48,011 | 1.8% |
| Jacobs Levy Equity Management Inc | Mutual Fund | 2026/Q3 | +37,842 | 0.2% |
| Two Sigma Investments, LP | Hedge Fund | 2026/Q3 | +36,131 | 0.3% |
| STRS Ohio | Government Pension Fund | 2026/Q3 | +34,900 | 0.2% |
| Boothbay Fund Management, LLC | Hedge Fund | 2026/Q3 | +22,101 | 0.5% |
| Oceanic Investment Management Limited | Hedge Fund | 2026/Q3 | +22,101 | 1.1% |
| Arax Advisory Partners, LLC | Mutual Fund | 2026/Q3 | +20,998 | 0.1% |
| BlackRock | Mutual Fund | 2026/Q3 | +16,567 | 2.3% |
| Citigroup Inc. | Public Company | 2026/Q3 | +15,460 | 0.1% |
| Quantinno Capital Management LP | Mutual Fund | 2026/Q3 | +12,653 | 0.3% |
| AQR Capital Management | Hedge Fund | 2026/Q3 | +12,258 | 0.1% |
| Squarepoint OPS LLC | Hedge Fund | 2026/Q3 | +10,797 | 0.0% |
| Algert Global LLC | Hedge Fund | 2026/Q3 | +10,454 | 0.0% |
| Geode Capital Management, LLC | Mutual Fund | 2026/Q3 | +7,327 | 0.5% |
按报告期列出的机构买卖动态，变动幅度从大到小排列。
内部人交易
| 日期 | 内部人 | 职位 | 交易类型 | 股数 | 价格 | 交易后持股 |
|---|---|---|---|---|---|---|
| 5 Aug 2026 | Gregory Zikos | Chief Executive Officer | Open Market Disposition | -24,203 | $18.30 | – |
| 26 Mar 2026 | Katerina Eleftheriou | Independent Director | Open Market Acquisition | +65 | $15.11 | 865 |
| 17 Mar 2026 | Gregory Zikos | Chief Executive Officer | Initial Statement of Beneficial | +0 | – | 24,203 |
| 17 Mar 2026 | Katerina Eleftheriou | Independent Director | Initial Statement of Beneficial | +0 | – | 800 |
| 17 Mar 2026 | Peter Lund | Director | Initial Statement of Beneficial | +0 | – | 3,738 |
| 17 Mar 2026 | David Grant | Independent Director | Initial Statement of Beneficial | +0 | – | 800 |
数据来自Form 4/Form 144申报文件。负数为减持（出售、赠予或代扣税款股份），正数为增持。
空头持仓（按报告期）
| 报告日期 | 空头股数 | 占流通股比例 | 回补天数 |
|---|---|---|---|
| 15 Oct 2026 | 289,131 | 1.2% | 4.1 |
| 30 Sep 2026 | 292,176 | 1.2% | 5.4 |
| 15 Sep 2026 | 279,734 | 1.2% | 4.0 |
| 31 Aug 2026 | 244,333 | 1.0% | 2.7 |
| 14 Aug 2026 | 246,240 | 1.0% | 2.9 |
| 31 Jul 2026 | 217,484 | 0.9% | 4.1 |
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