内博斯工业 NBR
$73.20 +$1.78 (+2.49%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $73.20 0.00%
开盘$71.15
昨收$71.42
当日区间$71.15 – $75.07
成交量239.4K
市值$1.11B
市盈率（TTM）–
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85.0%-0.53 个百分点，较上季度
持仓机构数296+1 ，较上季度
内部人近期交易31次买入 / 17次卖出净买入
空头持仓比例6.44% 占流通股回补天数 5.3 · 截至 15 Oct 2026
卖空成交量占比23.0%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：−$2.04M（7个净流入日，13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25.6%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7.48%降至6.44%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Victory Capital Management Inc. | Mutual Fund | 2026/Q3 | +45,656 | 0.3% |
| Principal Global Investors, LLC | Mutual Fund | 2026/Q3 | +44,829 | 0.3% |
| Hosking Partners LLP | Mutual Fund | 2026/Q3 | +38,021 | 0.3% |
| Principal Global Investors, LLC | Mutual Fund | 2026/Q3 | +44,097 | 0.3% |
| Engineers Gate Manager LP | Hedge Fund | 2026/Q3 | +388,976 | 2.8% |
| Encompass Capital Advisors LLC | Hedge Fund | 2026/Q3 | +315,000 | 2.1% |
| Dimensional Fund Advisors | Mutual Fund | 2026/Q3 | +138,684 | 4.0% |
| American Century Investment Management | Mutual Fund | 2026/Q3 | +134,569 | 4.3% |
| Mackenzie Financial Corporation | Mutual Fund | 2026/Q3 | +129,434 | 1.2% |
| Goldman Sachs Asset Management, L.P. | Mutual Fund | 2026/Q3 | +119,604 | 1.3% |
| Hennessy Advisors, Inc. | Mutual Fund | 2026/Q3 | +90,600 | 0.6% |
| J.P. Morgan Asset Management, Inc. | Mutual Fund | 2026/Q3 | +84,364 | 0.6% |
| azValor Asset Management SGIIC, S.A.U. | Mutual Fund | 2026/Q3 | +78,195 | 0.5% |
| HSBC Global Asset Management (UK) Limited | Mutual Fund | 2026/Q3 | +77,475 | 0.5% |
| Vanguard Portfolio Management, LLC | Mutual Fund | 2026/Q3 | +76,582 | 3.1% |
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 |
|---|---|---|---|---|---|---|
| 30 Sep 2026 | Miguel Rodriguez | Chief Financial Officer | Sale to Issuer | -475 | $78.12 | 44,364 |
| 29 Sep 2026 | Anthony Chase | Independent Director | Other Derivative Acquisition | +1,056 | $78.12 | 1,056 |
| 27 Aug 2026 | David Tudor | Independent Director | Private Disposition | -3,200 | $92.30 | 5,264 |
| 1 Jun 2026 | James Crane | Independent Director | Other Acquisition | +1,324 | – | 18,937 |
| 1 Jun 2026 | Anthony Chase | Independent Director | Other Acquisition | +1,324 | – | 15,408 |
| 1 Jun 2026 | Michael Linn | Independent Director | Other Acquisition | +1,324 | – | 18,937 |
| 1 Jun 2026 | John Yearwood | Lead Independent Director | Other Acquisition | +1,324 | – | 29,768 |
| 1 Jun 2026 | Tanya Beder | Independent Director | Other Acquisition | +1,324 | – | 17,859 |
| 1 Jun 2026 | David Tudor | Independent Director | Other Acquisition | +1,324 | – | 8,464 |
| 1 Jun 2026 | John Kotts | Independent Director | Other Acquisition | +1,324 | – | 13,339 |
| 19 Feb 2026 | John Yearwood | Lead Independent Director | Open Market Acquisition | +6,410 | $78.12 | 28,444 |
| 18 Feb 2026 | Miguel Rodriguez | Chief Financial Officer | Sale to Issuer | -476 | $75.30 | 44,839 |
| 14 Feb 2026 | Miguel Rodriguez | Chief Financial Officer | Sale to Issuer | -312 | $68.10 | 45,315 |
| 10 Feb 2026 | Miguel Rodriguez | Chief Financial Officer | Sale to Issuer | -194 | $68.34 | 45,627 |
| 8 Feb 2026 | Mark Andrews | VP & Corporate Secretary | Other Acquisition | +6,346 | – | 26,101 |
| 8 Feb 2026 | Miguel Rodriguez | Chief Financial Officer | Other Acquisition | +3,905 | – | 45,627 |
| 31 Dec 2025 | Anthony Petrello | Chairperson & CEO | Other Acquisition | +48,621 | – | 450,723 |
| 31 Dec 2025 | Anthony Petrello | Chairperson & CEO | Derivative Exercise and Sale | -21,631 | $54.30 | 450,723 |
| 31 Dec 2025 | Anthony Petrello | Chairperson & CEO | Other Derivative Acquisition | +16,420 | – | 16,420 |
| 31 Dec 2025 | Anthony Petrello | Chairperson & CEO | Other Derivative Acquisition | +57,293 | – | 57,293 |
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 | 977,900 | 6.4% | 5.3 |
| 30 Sep 2026 | 962,231 | 6.3% | 4.3 |
| 15 Sep 2026 | 1,025,495 | 6.8% | 4.7 |
| 31 Aug 2026 | 1,044,818 | 6.9% | 4.9 |
| 14 Aug 2026 | 1,013,443 | 6.8% | 3.9 |
| 31 Jul 2026 | 1,107,348 | 7.5% | 4.1 |
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