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免疫诺姆 IMNM

美股市值排名 #2667生物科技
$18.71 +$0.81 (+4.50%)
休市 · Nov 6, 8:10 pm ET · 最新盘后价 $19.48 +4.12%
开盘$18.21
昨收$17.91
当日区间$17.32 – $18.96
成交量1.33M
市值$2.21B
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111.0%-0.14 个百分点，较上季度
持仓机构数250+1 ，较上季度
内部人近期交易31次买入 / 19次卖出净买入
空头持仓比例14.65% 占流通股回补天数 12.2 · 截至 15 Oct 2026
卖空成交量占比26.7%近5日成交量平均占比

卖空成交量占当日成交量比例

16%24%32%40%Sep '26Oct '26Nov '26

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：+$229.4K（10个净流入日，10个净流出日）。

按单量净流入，近20个交易日

+$1.1M超大单−$916.2K大单−$2.4M中单+$1.6M小单

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51.1%的流通股。

最大股东

  • T. Rowe Price Group, Inc.18.89%
  • FMR14.96%
  • BlackRock7.75%
  • State Street Global Advisors4.84%
  • Vanguard Capital Management, LLC4.67%
  • Wellington Management Group4.59%
  • Redmile Group, LLC4.32%
  • Sirenia Capital Management LP4.25%

按投资者类型

  • Mutual Fund86.31%
  • Hedge Fund11.26%
  • VC/PE Fund4.59%
  • Public Company4.50%
  • Private Company3.74%
  • Individual/Insider1.15%
  • Government Pension Fund0.31%
  • Insurance Company0.20%

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15.88%降至14.65%。

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 +2,227,238 18.9%
MetLife Investment Management, LLC Mutual Fund 2026/Q3 +803,219 0.8%
BlackRock Mutual Fund 2026/Q3 +636,818 7.8%
Wellington Management Group Mutual Fund 2026/Q3 +478,239 4.6%
Alerus Financial Corporation Public Company 2026/Q3 +383,421 0.3%
Vanguard Portfolio Management, LLC Mutual Fund 2026/Q3 +342,004 1.2%
Dimensional Fund Advisors Mutual Fund 2026/Q3 +334,559 0.3%
Readystate Asset Management LP Hedge Fund 2026/Q3 +303,958 1.4%
The Goldman Sachs Group, Inc. Public Company 2026/Q3 +284,466 1.0%
First Trust Advisors L.P. Mutual Fund 2026/Q3 +255,978 0.2%
Qube Research & Technologies Ltd Mutual Fund 2026/Q3 +250,957 0.4%
Driehaus Capital Management LLC Mutual Fund 2026/Q3 +246,238 3.8%
Geode Capital Management, LLC Mutual Fund 2026/Q3 +194,225 2.4%
Parkman Healthcare Partners LLC Hedge Fund 2026/Q3 +190,715 0.5%
Renaissance Technologies Corp. Hedge Fund 2026/Q3 +182,200 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
10 Sep 2026 Jack Higgins Chief Scientific Officer Other Disposition -4,000 – 21,000
10 Sep 2026 Jack Higgins Chief Scientific Officer Derivative Exercise and Sale -18,000 $25.32 21,000
11 Aug 2026 Isaac Barchas Lead Independent Director Automatic Disposition -11,048 $27.25 92,211
3 Aug 2026 Kinney Horn Former Chief Business Officer Derivative Exercise and Sale -90,616 $25.09 –
22 Jul 2026 Clay Siegall Chairperson & CEO Other Acquisition +180,000 – 180,000
22 Jul 2026 Clay Siegall Chairperson & CEO Other Derivative Acquisition +360,000 $22.01 360,000
22 Jul 2026 Jack Higgins Chief Scientific Officer Other Acquisition +38,250 – 38,250
22 Jul 2026 Jack Higgins Chief Scientific Officer Other Derivative Acquisition +76,500 $22.01 76,500
22 Jul 2026 Robert Lechleider Chief Medical Officer Other Acquisition +54,000 – 54,000
22 Jul 2026 Robert Lechleider Chief Medical Officer Other Derivative Acquisition +108,000 $22.01 108,000
22 Jul 2026 Sandra Stoneman Chief Legal Officer Other Acquisition +38,250 – 38,250
22 Jul 2026 Sandra Stoneman Chief Legal Officer Other Derivative Acquisition +76,500 $22.01 76,500
22 Jul 2026 Kinney Horn Former Chief Business Officer Other Acquisition +31,250 – 31,250
22 Jul 2026 Kinney Horn Former Chief Business Officer Other Derivative Acquisition +62,500 $22.01 62,500
22 Jul 2026 Max Rosett Chief Financial Officer Other Acquisition +47,250 – 47,250
22 Jul 2026 Max Rosett Chief Financial Officer Other Derivative Acquisition +94,500 $22.01 94,500
22 Jul 2026 Philip Tsai Chief Technology Officer Other Acquisition +38,250 – 38,250
22 Jul 2026 Philip Tsai Chief Technology Officer Other Derivative Acquisition +76,500 $22.01 76,500
6 Jul 2026 Kinney Horn Former Chief Business Officer Derivative Exercise and Sale -1,092 $25.00 –
1 Jul 2026 Robert Lechleider Chief Medical Officer Derivative Exercise and Sale -55,000 $23.44 15,805

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 17,281,614 14.6% 12.2
30 Sep 2026 16,757,287 14.8% 9.9
15 Sep 2026 16,244,557 14.3% 20.6
31 Aug 2026 15,634,596 13.8% 12.6
14 Aug 2026 17,392,529 15.3% 14.9
31 Jul 2026 17,981,724 15.9% 23.0

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