股票 › CENX
世纪铝业 CENX
美股市值排名 #2400
$33.47 +$3.40 (+11.31%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $33.83 +1.08%
开盘$32.82
昨收$30.07
当日区间$31.33 – $33.73
成交量3.26M
市值$3.31B
市盈率（TTM）3.9
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107.0%-1.19 个百分点，较上季度
持仓机构数484-10 ，较上季度
内部人近期交易22次买入 / 28次卖出净卖出
空头持仓比例9.52% 占流通股回补天数 4.8 · 截至 15 Oct 2026
卖空成交量占比17.8%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：+$9.26M（10个净流入日，10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54.3%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10.02%降至9.52%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| BlackRock | Mutual Fund | 2026/Q3 | +1,294,526 | 10.4% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +875,180 | 5.6% |
| Fisher Investments | Mutual Fund | 2026/Q3 | +683,104 | 1.6% |
| Balyasny Asset Management L.P. | Hedge Fund | 2026/Q3 | +664,535 | 0.8% |
| Woodline Partners LP | Hedge Fund | 2026/Q3 | +626,772 | 0.6% |
| Boston Partners Global Investors, Inc. | Mutual Fund | 2026/Q3 | +544,199 | 0.9% |
| Vanguard Portfolio Management, LLC | Mutual Fund | 2026/Q3 | +532,163 | 4.8% |
| Driehaus Capital Management LLC | Mutual Fund | 2026/Q3 | +455,982 | 0.5% |
| MFS Investment Management | Mutual Fund | 2026/Q3 | +443,747 | 0.5% |
| Vanguard Capital Management, LLC | Mutual Fund | 2026/Q3 | +435,436 | 3.4% |
| The Goldman Sachs Group, Inc. | Public Company | 2026/Q3 | +411,187 | 0.6% |
| Capital Research | Mutual Fund | 2026/Q3 | +391,417 | 0.4% |
| Canada Pension Plan Investment Board | Government Pension Fund | 2026/Q3 | +336,900 | 0.4% |
| Geode Capital Management, LLC | Mutual Fund | 2026/Q3 | +306,588 | 1.9% |
| UBS Asset Management | Mutual Fund | 2026/Q3 | +283,958 | 1.0% |
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 |
|---|---|---|---|---|---|---|
| 14 Jun 2026 | Andrew Michelmore | Independent Non-Executive Chairperson | Sale to Issuer | -652 | $54.55 | 90,609 |
| 14 Jun 2026 | Andrew Michelmore | Independent Non-Executive Chairperson | Other Acquisition | +2,172 | – | 90,609 |
| 14 Jun 2026 | Errol Glasser | Independent Director | Other Acquisition | +2,172 | – | 117,374 |
| 14 Jun 2026 | Jarl Berntzen | Independent Director | Other Acquisition | +2,172 | – | 109,958 |
| 14 Jun 2026 | Jennifer Bush | Independent Director | Other Acquisition | +2,172 | – | 2,172 |
| 14 Jun 2026 | Tamla Olivier | Independent Director | Other Acquisition | +2,172 | – | 2,172 |
| 8 Jun 2026 | Jarl Berntzen | Independent Director | Intent to Sell (Form 144) | -93,387 | $63.30 | – |
| 24 Mar 2026 | Peter Trpkovski | Chief Financial Officer | Open Market Disposition | -16,739 | $50.51 | 64,125 |
| 15 Mar 2026 | Jesse Gary | Chief Executive Officer | Automatic Disposition | -150,000 | $55.47 | 142,580 |
| 11 Mar 2026 | Kenneth Calloway | Officer | Open Market Disposition | -18,000 | $58.00 | 24,902 |
| 10 Mar 2026 | Robert Hoffman | Senior VP, Chief Information Officer & Chief Accounting Officer | Open Market Disposition | -10,529 | $56.51 | 56,658 |
| 3 Mar 2026 | Glencore plc | Private Disposition | -6,315,245 | $51.75 | 29,690,702 | |
| 3 Mar 2026 | Robert Hoffman | Senior VP, Chief Information Officer & Chief Accounting Officer | Open Market Disposition | -10,000 | $56.33 | 39,336 |
| 2 Mar 2026 | Matthew Aboud | Senior Vice President of Strategy & Business Development | Open Market Disposition | -15,097 | $52.67 | 33,000 |
| 1 Mar 2026 | Robert Hoffman | Senior VP, Chief Information Officer & Chief Accounting Officer | Intent to Sell (Form 144) | -20,529 | $51.56 | – |
| 26 Feb 2026 | Matthew Aboud | Senior Vice President of Strategy & Business Development | Intent to Sell (Form 144) | -30,097 | $51.40 | – |
| 26 Feb 2026 | Agust Hafberg | Chief Commercial Officer | Open Market Disposition | -22,884 | $51.24 | 45,059 |
| 24 Feb 2026 | Gunnar Gudlaugsson | Officer | Open Market Disposition | -43,000 | $54.10 | 48,823 |
| 24 Feb 2026 | Agust Hafberg | Chief Commercial Officer | Intent to Sell (Form 144) | -22,884 | $54.19 | – |
| 22 Feb 2026 | John DeZee | General Counsel | Open Market Disposition | -66,000 | $50.72 | 48,875 |
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 | 9,424,866 | 9.5% | 4.8 |
| 30 Sep 2026 | 9,181,883 | 9.3% | 5.1 |
| 15 Sep 2026 | 9,701,397 | 9.8% | 6.3 |
| 31 Aug 2026 | 10,183,769 | 10.3% | 5.2 |
| 14 Aug 2026 | 9,181,113 | 9.3% | 3.9 |
| 31 Jul 2026 | 9,917,565 | 10.0% | 5.7 |
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