贝塔仿生 BBNX
$15.70 +$0.21 (+1.36%)
休市 · Nov 7, 6:40 am ET · 最新盘后价 $15.70 0.00%
开盘$15.33
昨收$15.49
当日区间$14.38 – $15.81
成交量1.22M
市值$853.56M
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125.0%-6.38 个百分点，较上季度
持仓机构数175+1 ，较上季度
内部人近期交易19次买入 / 31次卖出净卖出
空头持仓比例15.37% 占流通股回补天数 7.4 · 截至 15 Oct 2026
卖空成交量占比17.0%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：−$835.9K（8个净流入日，12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52.3%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16.90%降至15.37%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +8,899,611 | 17.0% |
| Dimensional Fund Advisors | Mutual Fund | 2026/Q3 | +116,268 | 0.2% |
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +86,314 | 0.2% |
| Divisadero Street Capital Management, LP | Hedge Fund | 2026/Q3 | +1,959,183 | 5.8% |
| Tri Locum Partners LP | Hedge Fund | 2026/Q3 | +493,344 | 0.9% |
| Bank of America Corporation | Public Company | 2026/Q3 | +427,742 | 1.0% |
| J.P. Morgan Asset Management, Inc. | Mutual Fund | 2026/Q3 | +415,426 | 1.2% |
| The Goldman Sachs Group, Inc. | Public Company | 2026/Q3 | +395,185 | 0.9% |
| Eventide Asset Management, LLC | Mutual Fund | 2026/Q3 | +308,185 | 11.9% |
| BlackRock | Mutual Fund | 2026/Q3 | +301,576 | 6.3% |
| Trexquant Investment LP | Hedge Fund | 2026/Q3 | +252,834 | 0.9% |
| AQR Capital Management | Hedge Fund | 2026/Q3 | +244,910 | 0.6% |
| Balyasny Asset Management L.P. | Hedge Fund | 2026/Q3 | +237,767 | 1.6% |
| Mariner, LLC | Mutual Fund | 2026/Q3 | +220,359 | 0.4% |
| Norges Bank Investment Management | Sovereign Wealth Fund | 2026/Q3 | +194,011 | 0.4% |
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 |
|---|---|---|---|---|---|---|
| 13 Oct 2026 | Mark Hopman | Chief Commercial Officer | Automatic Disposition | -775 | $17.35 | 55,334 |
| 30 Sep 2026 | Mark Hopman | Chief Commercial Officer | Automatic Disposition | -370 | $18.96 | 56,109 |
| 21 Sep 2026 | Christina Jones | Independent Director | Automatic Disposition | -6,430 | $23.00 | 4,842 |
| 15 Sep 2026 | Mark Hopman | Chief Commercial Officer | Automatic Disposition | -30,779 | $20.13 | 56,479 |
| 15 Sep 2026 | Mike Mensinger | Chief Product Officer | Automatic Disposition | -2,650 | $22.00 | 177,390 |
| 13 Sep 2026 | Mark Hopman | Chief Commercial Officer | Automatic Disposition | -775 | $15.52 | 86,382 |
| 8 Sep 2026 | Mark Hopman | Chief Commercial Officer | Open Market Disposition | -35,994 | $18.46 | 88,033 |
| 2 Sep 2026 | Sean Saint | Chief Executive Officer | Automatic Disposition | -5,641 | $20.08 | 398,429 |
| 1 Sep 2026 | Sean Saint | Chief Executive Officer | Open Market Disposition | -16,867 | $19.11 | 404,070 |
| 1 Sep 2026 | Stephen Feider | Chief Financial Officer | Open Market Disposition | -6,675 | $19.11 | 159,378 |
| 1 Sep 2026 | Steven Russell | Chief Medical Officer | Open Market Disposition | -4,221 | $19.11 | 169,628 |
| 1 Sep 2026 | Mark Hopman | Chief Commercial Officer | Open Market Disposition | -5,327 | $19.11 | 124,027 |
| 1 Sep 2026 | Mike Mensinger | Chief Product Officer | Open Market Disposition | -4,375 | $19.11 | 180,040 |
| 28 Jun 2026 | Stephen Feider | Chief Financial Officer | Derivative Exercise and Sale | -10,000 | $17.05 | 166,053 |
| 23 Jun 2026 | Christina Jones | Independent Director | Automatic Disposition | -1,406 | $15.00 | 5,032 |
| 23 Jun 2026 | Mark Hopman | Chief Commercial Officer | Automatic Disposition | -1,258 | $15.01 | 129,354 |
| 3 Jun 2026 | Christina Jones | Independent Director | Automatic Disposition | -2,811 | $14.00 | 6,438 |
| 3 Jun 2026 | Mark Hopman | Chief Commercial Officer | Automatic Disposition | -275 | $12.31 | 130,612 |
| 1 Jun 2026 | Sean Saint | Chief Executive Officer | Open Market Disposition | -16,872 | $12.61 | 420,937 |
| 1 Jun 2026 | Stephen Feider | Chief Financial Officer | Open Market Disposition | -6,676 | $12.61 | 166,053 |
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 | 6,917,021 | 15.4% | 7.4 |
| 30 Sep 2026 | 6,046,389 | 13.4% | 3.3 |
| 15 Sep 2026 | 10,617,768 | 23.6% | 9.9 |
| 31 Aug 2026 | 9,400,691 | 20.9% | 9.0 |
| 14 Aug 2026 | 7,494,706 | 16.7% | 5.5 |
| 31 Jul 2026 | 7,604,900 | 16.9% | 6.0 |
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