奥莱玛制药 OLMA
$7.33 +$0.57 (+8.43%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $7.33 0.00%
开盘$6.80
昨收$6.76
当日区间$6.74 – $7.35
成交量1.34M
市值$641.36M
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118.6%-2.71 个百分点，较上季度
持仓机构数227-1 ，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17.92% 占流通股回补天数 13.4 · 截至 15 Oct 2026
卖空成交量占比15.8%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：−$2.94M（12个净流入日，8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47.7%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18.28%降至17.92%。
近期机构持仓变动
| 股东 | 类型 | 期间 | 持股变动 | 新持股比例 |
|---|---|---|---|---|
| Deka Investment GmbH | Mutual Fund | 2026/Q3 | +160,000 | 0.2% |
| FMR | Mutual Fund | 2026/Q3 | +1,756,257 | 13.9% |
| Deep Track Capital, LP | VC/PE Fund | 2026/Q3 | +1,500,000 | 1.7% |
| Franklin Resources | Mutual Fund | 2026/Q3 | +1,130,857 | 2.7% |
| Vanguard Portfolio Management, LLC | Mutual Fund | 2026/Q3 | +1,070,187 | 1.9% |
| BlackRock | Mutual Fund | 2026/Q3 | +1,062,556 | 7.7% |
| Point72 Asset Management, L.P. | Hedge Fund | 2026/Q3 | +999,842 | 1.2% |
| Columbia Management Investment Advisers, LLC | Mutual Fund | 2026/Q3 | +783,284 | 1.0% |
| Morgan Stanley | Public Company | 2026/Q3 | +714,822 | 2.1% |
| Paradigm Biocapital Advisors LP | Hedge Fund | 2026/Q3 | +650,000 | 9.9% |
| Readystate Asset Management LP | Hedge Fund | 2026/Q3 | +593,829 | 0.7% |
| Jones Hill Capital LP | Hedge Fund | 2026/Q3 | +574,166 | 0.7% |
| The Goldman Sachs Group, Inc. | Public Company | 2026/Q3 | +566,117 | 1.6% |
| Hudson Bay Capital Management LP | Hedge Fund | 2026/Q3 | +411,630 | 0.6% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +378,227 | 4.9% |
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 |
|---|---|---|---|---|---|---|
| 31 Aug 2026 | Jason O'Byrne | Other Derivative Acquisition | +650,000 | $10.56 | 650,000 | |
| 23 Jul 2026 | Cyrus Harmon | Independent Director | Intent to Sell (Form 144) | -12,500 | $11.71 | – |
| 23 Jul 2026 | Cyrus Harmon | Independent Director | Open Market Disposition | -25,000 | $11.71 | 819,798 |
| 22 Jul 2026 | Cyrus Harmon | Independent Director | Intent to Sell (Form 144) | -12,500 | $11.58 | – |
| 17 Jun 2026 | Andrew Rappaport | Independent Director | Other Derivative Acquisition | +29,500 | $9.51 | 29,500 |
| 17 Jun 2026 | Cynthia Butitta | Independent Director | Other Derivative Acquisition | +29,500 | $9.51 | 29,500 |
| 17 Jun 2026 | Ian T. Clark | Independent Chairperson of the Board | Other Derivative Acquisition | +29,500 | $9.51 | 29,500 |
| 17 Jun 2026 | BVF Partners L.P. | Other Derivative Acquisition | +29,500 | $9.51 | 29,500 | |
| 17 Jun 2026 | Sandra Horning | Independent Director | Other Derivative Acquisition | +29,500 | $9.51 | 29,500 |
| 17 Jun 2026 | Scott Garland | Independent Director | Other Derivative Acquisition | +29,500 | $9.51 | 29,500 |
| 17 Jun 2026 | Graham L. Walmsley | Independent Director | Other Derivative Acquisition | +29,500 | $9.51 | 29,500 |
| 17 Jun 2026 | Yi Larson | Independent Director | Other Derivative Acquisition | +29,500 | $9.51 | 29,500 |
| 17 Jun 2026 | Prakash Raman | Independent Director | Other Derivative Acquisition | +29,500 | $9.51 | 29,500 |
| 17 Jun 2026 | Gorjan Hrustanovic | Former Independent Director | Other Derivative Acquisition | +29,500 | $9.51 | 29,500 |
| 17 Jun 2026 | Cyrus Harmon | Independent Director | Other Derivative Acquisition | +29,500 | $9.51 | 29,500 |
| 27 Apr 2026 | Prakash Raman | Independent Director | Other Derivative Acquisition | +27,061 | $14.59 | 24,150 |
| 15 Mar 2026 | Shane William Kovacs | Former Chief Operating & Financial Officer | Intent to Sell (Form 144) | -100,000 | $16.08 | – |
| 15 Mar 2026 | Shane William Kovacs | Former Chief Operating & Financial Officer | Intent to Sell (Form 144) | -4,166 | $16.61 | – |
| 10 Mar 2026 | Shane William Kovacs | Former Chief Operating & Financial Officer | Intent to Sell (Form 144) | -50,000 | $15.94 | – |
| 9 Mar 2026 | Shane William Kovacs | Former Chief Operating & Financial Officer | Intent to Sell (Form 144) | -53,206 | $17.00 | – |
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 | 15,678,877 | 17.9% | 13.4 |
| 30 Sep 2026 | 14,696,219 | 16.8% | 10.2 |
| 15 Sep 2026 | 16,068,469 | 18.4% | 15.9 |
| 31 Aug 2026 | 15,663,548 | 17.9% | 18.5 |
| 14 Aug 2026 | 15,808,921 | 18.1% | 14.3 |
| 31 Jul 2026 | 15,963,215 | 18.3% | 18.2 |
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