艾弗福斯 EFOR
$34.34 −$1.20 (-3.38%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $34.34 0.00%
开盘$34.47
昨收$35.54
当日区间$34.00 – $34.83
成交量384.8K
市值$1.41B
市盈率（TTM）21.1
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108.2%+0.33 个百分点，较上季度
持仓机构数322+12 ，较上季度
内部人近期交易37次买入 / 13次卖出净买入
空头持仓比例8.25% 占流通股回补天数 4.9 · 截至 15 Oct 2026
卖空成交量占比13.9%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：−$17.27M（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41.1%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11.19%降至8.25%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| D. E. Shaw & Co., L.P. | Hedge Fund | 2026/Q3 | +1,345,207 | 4.7% |
| BlackRock | Mutual Fund | 2026/Q3 | +792,558 | 18.2% |
| Jacobs Levy Equity Management Inc | Mutual Fund | 2026/Q3 | +584,996 | 1.4% |
| Columbia Management Investment Advisers, LLC | Mutual Fund | 2026/Q3 | +352,172 | 2.2% |
| The Glenmede Trust Company, National Association | Mutual Fund | 2026/Q3 | +345,632 | 1.4% |
| Goldman Sachs Asset Management, L.P. | Mutual Fund | 2026/Q3 | +330,725 | 1.9% |
| Edgestream Partners, L.P. | Hedge Fund | 2026/Q3 | +308,870 | 0.8% |
| Intrinsic Edge Capital Management LLC | Hedge Fund | 2026/Q3 | +250,000 | 0.6% |
| azValor Asset Management SGIIC, S.A.U. | Mutual Fund | 2026/Q3 | +240,384 | 0.6% |
| Creative Planning, Inc. | Mutual Fund | 2026/Q3 | +223,723 | 0.7% |
| Teachers Insurance and Annuity Association-College Retirement Equities Fund | Mutual Fund | 2026/Q3 | +207,910 | 0.7% |
| Systematic Financial Management LP | Mutual Fund | 2026/Q3 | +166,933 | 1.7% |
| Millennium Management LLC | Hedge Fund | 2026/Q3 | +159,149 | 0.4% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +153,476 | 0.4% |
| Invesco Capital Management LLC | Mutual Fund | 2026/Q3 | +146,406 | 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 |
|---|---|---|---|---|---|---|
| 10 Jun 2026 | Jonathan Holman | Former Independent Director | Sale to Issuer | -386 | $20.20 | 13,257 |
| 28 Apr 2026 | Joseph Dyer | Independent Director | Open Market Acquisition | +1,112 | $22.47 | 17,703 |
| 27 Apr 2026 | Rose Cunningham | Chief Accounting Officer, VP of Finance & Corporate Controller | Open Market Acquisition | +1,125 | $22.27 | 9,381 |
| 27 Apr 2026 | Sadasivam Iyer | President | Open Market Acquisition | +1,110 | $22.67 | 11,033 |
| 26 Apr 2026 | Patricia Obermaier | Independent Director | Open Market Acquisition | +2,500 | $20.61 | 7,298 |
| 26 Apr 2026 | Brian Callaghan | Independent Director | Open Market Acquisition | +5,121 | $20.27 | 334,398 |
| 26 Apr 2026 | Carol Lindstrom | Independent Director | Open Market Acquisition | +247 | $20.16 | 9,308 |
| 23 Apr 2026 | Jonathan Holman | Former Independent Director | Open Market Acquisition | +2,000 | $18.87 | 13,643 |
| 23 Apr 2026 | Mark Frantz | Independent Director | Open Market Acquisition | +3,800 | $18.92 | 19,751 |
| 23 Apr 2026 | Maria Hawthorne | Independent Director | Open Market Acquisition | +5,136 | $19.49 | 13,138 |
| 23 Apr 2026 | Arshad Matin | Independent Chairperson | Open Market Acquisition | +10,000 | $19.35 | 24,819 |
| 23 Apr 2026 | Joseph Dyer | Independent Director | Open Market Acquisition | +2,684 | $18.63 | 16,591 |
| 23 Apr 2026 | Theodore Hanson | Chief Executive Officer | Open Market Acquisition | +51,965 | $19.24 | 476,526 |
| 23 Apr 2026 | Jennifer Painter | Chief Legal Officer | Open Market Acquisition | +2,500 | $20.03 | 52,624 |
| 23 Apr 2026 | Marie Perry | Chief Financial Officer | Open Market Acquisition | +5,350 | $18.70 | 27,986 |
| 23 Apr 2026 | Sadasivam Iyer | President | Open Market Acquisition | +1,725 | $19.42 | 9,923 |
| 12 Mar 2026 | Edwin Sheridan | Independent Director | Other Disposition | -250,000 | – | 418,433 |
| 2 Mar 2026 | Sadasivam Iyer | President | Sale to Issuer | -6,522 | $41.98 | 8,198 |
| 11 Jan 2026 | Jonathan Holman | Former Independent Director | Other Disposition | -1,683 | $50.80 | 11,643 |
| 1 Jan 2026 | Jonathan Holman | Former Independent Director | Sale to Issuer | -578 | $46.66 | 13,326 |
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 | 3,382,994 | 8.3% | 4.9 |
| 30 Sep 2026 | 3,485,414 | 8.5% | 5.4 |
| 15 Sep 2026 | 3,629,677 | 8.9% | 4.8 |
| 31 Aug 2026 | 4,012,199 | 9.8% | 6.9 |
| 14 Aug 2026 | 4,167,804 | 10.2% | 4.5 |
| 31 Jul 2026 | 4,589,858 | 11.2% | 4.0 |
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