ADMA生物制品 ADMA
$12.73 −$0.48 (-3.63%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $12.74 +0.08%
开盘$12.88
昨收$13.21
当日区间$12.52 – $13.20
成交量4.65M
市值$2.82B
市盈率（TTM）16.5
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91.1%-0.06 个百分点，较上季度
持仓机构数385+9 ，较上季度
内部人近期交易23次买入 / 25次卖出净卖出
空头持仓比例8.72% 占流通股回补天数 6.6 · 截至 15 Oct 2026
卖空成交量占比22.5%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：−$9.56M（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38.7%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9.46%降至8.72%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Rubric Capital Management LP | Hedge Fund | 2026/Q3 | +7,530,006 | 4.2% |
| First Trust Advisors L.P. | Mutual Fund | 2026/Q3 | +7,438,134 | 3.5% |
| D. E. Shaw & Co., L.P. | Hedge Fund | 2026/Q3 | +4,713,770 | 2.4% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +3,031,817 | 7.6% |
| Nantahala Capital Management, LLC | Hedge Fund | 2026/Q3 | +2,359,993 | 1.1% |
| BlackRock | Mutual Fund | 2026/Q3 | +1,524,910 | 17.1% |
| Life Cycle Investment Partners Limited | Mutual Fund | 2026/Q3 | +1,522,981 | 0.7% |
| Kennedy Capital Management LLC | Mutual Fund | 2026/Q3 | +1,343,805 | 0.8% |
| Duquesne Family Office LLC | Family Office/Trust | 2026/Q3 | +1,238,500 | 1.2% |
| Vanguard Portfolio Management, LLC | Mutual Fund | 2026/Q3 | +1,219,833 | 4.5% |
| AQR Capital Management | Hedge Fund | 2026/Q3 | +1,008,635 | 0.7% |
| Caligan Partners, LP | Hedge Fund | 2026/Q3 | +968,496 | 2.6% |
| Clearline Capital LP | Hedge Fund | 2026/Q3 | +778,671 | 0.6% |
| Healthcare of Ontario Pension Plan Trust Fund | Government Pension Fund | 2026/Q3 | +667,000 | 0.3% |
| Ruffer LLP | Mutual Fund | 2026/Q3 | +422,958 | 0.2% |
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 |
|---|---|---|---|---|---|---|
| 23 Jul 2026 | Kaitlin Kestenberg | COO & Senior VP of Compliance | Sale to Issuer | -3,177 | $8.37 | 165,682 |
| 15 Jul 2026 | P. Terence Kohler | Chief Financial Officer | Other Acquisition | +85,130 | – | 143,149 |
| 15 Jul 2026 | P. Terence Kohler | Chief Financial Officer | Other Derivative Acquisition | +136,363 | $8.81 | 136,363 |
| 26 May 2026 | Jerrold Grossman | Co-Founder & Vice Chairman of the Board | Open Market Acquisition | +6,400 | $7.91 | 564,007 |
| 11 May 2026 | Jerrold Grossman | Co-Founder & Vice Chairman of the Board | Open Market Acquisition | +12,500 | $8.01 | 557,607 |
| 10 May 2026 | Jerrold Grossman | Co-Founder & Vice Chairman of the Board | Open Market Acquisition | +12,500 | $8.01 | 545,107 |
| 31 Mar 2026 | Kaitlin Kestenberg | COO & Senior VP of Compliance | Sale to Issuer | -20,362 | $9.11 | 161,359 |
| 16 Mar 2026 | Lawrence Guiheen | Independent Director | Other Acquisition | +30,000 | – | 175,820 |
| 16 Mar 2026 | Lawrence Guiheen | Independent Director | Derivative Exercise and Sale | -30,000 | – | 175,820 |
| 15 Mar 2026 | Adam Grossman | Chief Executive Officer | Automatic Disposition | -6,000 | $15.16 | 2,943,326 |
| 15 Mar 2026 | Adam Grossman | Chief Executive Officer | Derivative Exercise and Sale | -15,000 | $15.16 | 2,943,326 |
| 9 Mar 2026 | Brad Tade | Former Consultant | Intent to Sell (Form 144) | -50,026 | $15.81 | – |
| 8 Mar 2026 | Kaitlin Kestenberg | COO & Senior VP of Compliance | Other Disposition | -91,266 | – | 133,641 |
| 8 Mar 2026 | Kaitlin Kestenberg | COO & Senior VP of Compliance | Derivative Exercise and Sale | -10,096 | $15.63 | 133,641 |
| 6 Mar 2026 | Adam Grossman | Chief Executive Officer | Sale to Issuer | -85,951 | $15.39 | 2,949,326 |
| 6 Mar 2026 | Kaitlin Kestenberg | COO & Senior VP of Compliance | Sale to Issuer | -14,294 | $15.39 | 133,641 |
| 5 Mar 2026 | Aisling Capital Management LP | Open Market Acquisition | +14,000 | $15.67 | – | |
| 25 Feb 2026 | P. Terence Kohler | Chief Financial Officer | Initial Statement of Beneficial | +0 | – | 58,019 |
| 25 Feb 2026 | Adam Grossman | Chief Executive Officer | Sale to Issuer | -54,858 | $15.18 | 2,816,853 |
| 18 Feb 2026 | Adam Grossman | Chief Executive Officer | Sale to Issuer | -24,793 | $16.32 | 2,732,279 |
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 | 19,528,063 | 8.7% | 6.6 |
| 30 Sep 2026 | 20,597,867 | 9.2% | 5.7 |
| 15 Sep 2026 | 24,206,749 | 10.8% | 10.8 |
| 31 Aug 2026 | 23,870,475 | 10.7% | 13.9 |
| 14 Aug 2026 | 22,683,647 | 10.1% | 8.0 |
| 31 Jul 2026 | 21,918,195 | 9.5% | 8.8 |
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