希邦医疗 SIBN
$24.24 −$0.03 (-0.12%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $24.24 0.00%
开盘$23.67
昨收$24.27
当日区间$23.55 – $24.53
成交量683.5K
市值$1.09B
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109.4%-4.46 个百分点，较上季度
持仓机构数221+2 ，较上季度
内部人近期交易13次买入 / 37次卖出净卖出
空头持仓比例10.50% 占流通股回补天数 8.7 · 截至 15 Oct 2026
卖空成交量占比12.0%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：−$443.3K（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44.2%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11.46%降至10.50%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Nuveen Fund Advisors, LLC | Mutual Fund | 2026/Q3 | +66,801 | 0.9% |
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +82,245 | 0.2% |
| First Light Asset Management, LLC | Mutual Fund | 2026/Q3 | +2,774,795 | 18.1% |
| Cadian Capital Management, LP | Hedge Fund | 2026/Q3 | +1,460,102 | 7.5% |
| Marshall Wace LLP | Hedge Fund | 2026/Q3 | +522,160 | 1.5% |
| Highmark Wealth Management LLC | Mutual Fund | 2026/Q3 | +265,217 | 0.9% |
| BlackRock | Mutual Fund | 2026/Q3 | +247,718 | 8.2% |
| Gilder Gagnon Howe & Co. LLC | Mutual Fund | 2026/Q3 | +204,526 | 2.8% |
| Next Century Growth Investors LLC | Mutual Fund | 2026/Q3 | +201,331 | 1.3% |
| Granahan Investment Management, LLC | Mutual Fund | 2026/Q3 | +192,085 | 4.3% |
| AQR Capital Management | Hedge Fund | 2026/Q3 | +190,036 | 0.6% |
| Vanguard Portfolio Management, LLC | Mutual Fund | 2026/Q3 | +134,793 | 1.2% |
| First Eagle Investment Management, LLC | Mutual Fund | 2026/Q3 | +130,000 | 1.7% |
| Geode Capital Management, LLC | Mutual Fund | 2026/Q3 | +125,111 | 2.4% |
| Paradigm Capital Management, Inc. | Mutual Fund | 2026/Q3 | +106,700 | 2.8% |
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 |
|---|---|---|---|---|---|---|
| 11 Oct 2026 | Laura Francis | Chief Executive Officer | Automatic Disposition | -38,006 | $20.05 | 391,688 |
| 4 Oct 2026 | Anshul Maheshwari | Chief Financial Officer | Automatic Disposition | -1,731 | $19.50 | 57,412 |
| 4 Oct 2026 | Anshul Maheshwari | Chief Financial Officer | Intent to Sell (Form 144) | -1,731 | $18.08 | – |
| 1 Oct 2026 | Anshul Maheshwari | Chief Financial Officer | Open Market Disposition | -3,318 | $18.19 | 57,412 |
| 1 Oct 2026 | Michael Pisetsky | Chief Business & Legal Affairs Officer, Secretary and General Counsel | Open Market Disposition | -3,133 | $18.20 | 146,378 |
| 30 Sep 2026 | Jeffrey Dunn | Executive Chairperson | Derivative Exercise and Sale | -20,000 | $18.47 | 86,173 |
| 31 Aug 2026 | Jeffrey Dunn | Executive Chairperson | Derivative Exercise and Sale | -20,000 | $18.91 | 86,173 |
| 23 Aug 2026 | Laura Francis | Chief Executive Officer | Automatic Disposition | -25,972 | $20.12 | 429,694 |
| 23 Aug 2026 | Anshul Maheshwari | Chief Financial Officer | Automatic Disposition | -11,636 | $20.11 | 55,680 |
| 20 Aug 2026 | Anshul Maheshwari | Chief Financial Officer | Intent to Sell (Form 144) | -11,228 | $19.48 | – |
| 20 Aug 2026 | Laura Francis | Chief Executive Officer | Automatic Disposition | -55,807 | $20.02 | 455,666 |
| 20 Aug 2026 | Anshul Maheshwari | Chief Financial Officer | Automatic Disposition | -16,975 | $20.02 | 67,316 |
| 18 Aug 2026 | Anshul Maheshwari | Chief Financial Officer | Intent to Sell (Form 144) | -5,747 | $19.14 | – |
| 16 Aug 2026 | Laura Francis | Chief Executive Officer | Open Market Disposition | -14,956 | $18.68 | 511,473 |
| 16 Aug 2026 | Anshul Maheshwari | Chief Financial Officer | Open Market Disposition | -4,665 | $18.68 | 84,291 |
| 16 Aug 2026 | Michael Pisetsky | Chief Business & Legal Affairs Officer, Secretary and General Counsel | Open Market Disposition | -3,725 | $18.65 | 143,369 |
| 2 Aug 2026 | Jeffrey Dunn | Executive Chairperson | Derivative Exercise and Sale | -20,000 | $18.46 | 86,173 |
| 1 Jul 2026 | Anshul Maheshwari | Chief Financial Officer | Open Market Disposition | -3,317 | $16.80 | 79,419 |
| 1 Jul 2026 | Michael Pisetsky | Chief Business & Legal Affairs Officer, Secretary and General Counsel | Open Market Disposition | -3,134 | $16.86 | 139,788 |
| 4 Jun 2026 | Jeffrey Dunn | Executive Chairperson | Open Market Disposition | -3,575 | $15.25 | 86,173 |
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 | 4,704,576 | 10.5% | 8.7 |
| 30 Sep 2026 | 5,116,241 | 11.4% | 8.7 |
| 15 Sep 2026 | 5,914,143 | 13.2% | 10.7 |
| 31 Aug 2026 | 5,626,900 | 12.6% | 9.9 |
| 14 Aug 2026 | 5,336,842 | 11.9% | 10.9 |
| 31 Jul 2026 | 5,080,650 | 11.5% | 10.9 |
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