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太平洋生物科学 PACB

美股市值排名 #3451医疗器械
$2.26 −$0.18 (-7.20%)
休市 · Nov 6, 8:20 pm ET · 最新盘后价 $2.25 -0.14%
开盘$2.43
昨收$2.43
当日区间$2.24 – $2.54
成交量9.56M
市值$705.65M
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61.9%-1.04 个百分点，较上季度
持仓机构数250-8 ，较上季度
内部人近期交易36次买入 / 14次卖出净买入
ARK基金动态+1,713,595 股6笔近期交易 · 最近一次 29 Oct 2026
空头持仓比例15.10% 占流通股回补天数 2.2 · 截至 15 Oct 2026
卖空成交量占比15.1%近5日成交量平均占比

卖空成交量占当日成交量比例

8%15%22%29%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：−$5.17M（8个净流入日，12个净流出日）。

按单量净流入，近20个交易日

+$3.3M超大单−$8.5M大单−$1.8M中单−$5.5M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34.0%的流通股。

最大股东

  • BlackRock10.40%
  • ARK Investment Management LLC9.58%
  • SoftBank Group Corp.6.58%
  • Vanguard Capital Management, LLC5.01%
  • Geode Capital Management, LLC2.45%
  • State Street Global Advisors1.92%
  • Sumitomo Mitsui Trust Asset Management1.59%
  • Amova Asset Management1.59%

按投资者类型

  • Mutual Fund41.71%
  • Hedge Fund8.82%
  • Public Company8.06%
  • Private Company2.24%
  • Individual/Insider1.02%
  • VC/PE Fund0.54%
  • Insurance Company0.31%
  • Government Pension Fund0.09%

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15.78%降至15.10%。

近期机构持仓变动

股东类型期间持股变动新持股比例
Nuveen Asset Management LLC Insurance Company 2026/Q3 +964,115 0.3%
BlackRock Mutual Fund 2026/Q3 +7,072,121 10.4%
Point72 Asset Management, L.P. Hedge Fund 2026/Q3 +4,501,600 1.5%
Longaeva Partners L.P. Mutual Fund 2026/Q3 +2,118,231 0.7%
The Goldman Sachs Group, Inc. Public Company 2026/Q3 +1,291,287 0.6%
Citadel Advisors LLC Hedge Fund 2026/Q3 +1,269,852 0.9%
Goldman Sachs Asset Management, L.P. Mutual Fund 2026/Q3 +950,133 0.4%
Vanguard Capital Management, LLC Mutual Fund 2026/Q3 +821,629 5.0%
Two Sigma Investments, LP Hedge Fund 2026/Q3 +732,986 1.4%
Geode Capital Management, LLC Mutual Fund 2026/Q3 +631,252 2.4%
Numerai GP LLC Hedge Fund 2026/Q3 +621,469 0.2%
Numeric Investors LLC Hedge Fund 2026/Q3 +597,334 0.2%
AQR Capital Management Hedge Fund 2026/Q3 +571,345 0.4%
D. E. Shaw & Co., L.P. Hedge Fund 2026/Q3 +570,599 1.4%
Susquehanna International Group, LLP Private Company 2026/Q3 +410,098 0.7%

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
5 Oct 2026 James Gibson Chief Financial Officer Automatic Disposition -161,815 $3.11 –
5 Oct 2026 James Gibson Chief Financial Officer Derivative Exercise and Sale -500,000 $3.11 –
16 Aug 2026 Mark Van Oene Chief Executive Officer Open Market Disposition -26,911 $1.13 1,010,972
9 Aug 2026 Mark Van Oene Chief Executive Officer Other Acquisition +489,130 – 1,769,881
9 Aug 2026 Mark Van Oene Chief Executive Officer Other Derivative Acquisition +1,967,888 $1.15 1,967,888
2 Jun 2026 William Ericson Independent Director Other Derivative Acquisition +223,492 $1.58 223,492
2 Jun 2026 Kathy Ordonez Independent Director Other Derivative Acquisition +223,492 $1.58 223,492
2 Jun 2026 John Milligan Independent Chairperson Other Derivative Acquisition +223,492 $1.58 223,492
2 Jun 2026 Marshall Mohr Independent Director Other Derivative Acquisition +223,492 $1.58 223,492
2 Jun 2026 Christopher Smith Former Independent Director Other Derivative Acquisition +223,492 $1.58 223,492
2 Jun 2026 Randall Livingston Independent Director Other Derivative Acquisition +223,492 $1.58 223,492
2 Jun 2026 Christopher Gibson Independent Director Other Derivative Acquisition +74,497 $1.58 74,497
2 Jun 2026 Hannah Valantine Independent Director Other Derivative Acquisition +223,492 $1.58 223,492
7 Apr 2026 Christopher Gibson Independent Director Other Acquisition +57,473 – 111,386
7 Apr 2026 Christopher Gibson Independent Director Other Derivative Acquisition +77,842 $1.52 77,842
31 Mar 2026 James Gibson Chief Financial Officer Open Market Disposition -88,185 $1.37 161,815
2 Mar 2026 Christian O. Henry Senior Business Advisor & Director Open Market Disposition -12,497 $1.51 1,249,042
2 Mar 2026 Christopher Gibson Independent Director Other Acquisition +53,913 – 53,913
2 Mar 2026 Christopher Gibson Independent Director Other Derivative Acquisition +73,087 $1.52 73,087
2 Mar 2026 Mark Van Oene Chief Executive Officer Open Market Disposition -6,504 $1.51 962,883

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 46,933,159 15.1% 2.2
30 Sep 2026 47,224,448 15.2% 3.0
15 Sep 2026 48,892,225 15.7% 10.5
31 Aug 2026 49,578,770 16.0% 6.8
14 Aug 2026 53,412,027 17.2% 6.6
31 Jul 2026 49,004,841 15.8% 7.4

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