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凯睿思生命科学 CAI

美股市值排名 #1730生物科技

$25.23 −$0.80 (-3.07%)

休市 · Nov 6, 8:10 pm ET · 最新盘后价 $25.15 -0.32%

开盘$26.41

昨收$26.03

当日区间$24.09 – $26.57

成交量10.29M

市值$7.24B

市盈率（TTM）75.3

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61.2%+0.52 个百分点，较上季度

持仓机构数314+22 ，较上季度

内部人近期交易32次买入 / 18次卖出净买入

空头持仓比例4.81% 占流通股回补天数 3.2 · 截至 15 Oct 2026

卖空成交量占比19.0%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：+$6.55M（9个净流入日，11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65.6%的流通股。

最大股东

David Halbert43.39%
FMR10.94%
J.H. Whitney Capital Partners, LLC3.98%
Peter Castleman3.77%
Coatue Management3.47%
Adapt I Ltd.3.02%
Braidwell LP2.92%
Sixth Street Partners, LLC2.59%

按投资者类型

Individual/Insider48.80%
Mutual Fund31.27%
Hedge Fund12.21%
VC/PE Fund9.58%
Private Company5.19%
Public Company1.39%
Family Office/Trust0.72%
Government Pension Fund0.66%

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5.22%降至4.81%。

近期机构持仓变动

股东	类型	期间	持股变动	新持股比例
David Spetzler	Individual/Insider	2026/Q3	+652,788	0.4%
Principal Global Investors, LLC	Mutual Fund	2026/Q3	+324,393	0.3%
Principal Global Investors, LLC	Mutual Fund	2026/Q3	+324,393	0.3%
Neuberger Berman Investment Advisers LLC	Mutual Fund	2026/Q3	+3,590,963	1.3%
J.P. Morgan Asset Management, Inc.	Mutual Fund	2026/Q3	+2,911,707	2.2%
MAK Capital One, LLC	Hedge Fund	2026/Q3	+1,937,229	0.7%
Los Angeles Capital Management LLC	Mutual Fund	2026/Q3	+1,668,929	1.4%
Hudson River Trading LLC	Private Company	2026/Q3	+1,418,392	0.5%
Amundi Asset Management	Mutual Fund	2026/Q3	+1,197,392	0.4%
Vanguard Portfolio Management, LLC	Mutual Fund	2026/Q3	+1,085,969	1.7%
Vanguard Capital Management, LLC	Mutual Fund	2026/Q3	+987,115	1.6%
Morgan Stanley	Public Company	2026/Q3	+811,929	0.6%
BNP Paribas Financial Markets SNC	Private Company	2026/Q3	+755,982	0.8%
Millennium Management LLC	Hedge Fund	2026/Q3	+684,333	0.9%
BlackRock	Mutual Fund	2026/Q3	+679,686	2.0%

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
21 Sep 2026	J. Denton	Senior Vice President	Open Market Disposition	-7,500	$31.82	45,577
16 Sep 2026	Brian Brille	Executive Vice Chairman & Executive VP	Derivative Exercise and Sale	-400,000	$30.33	547,820
3 Sep 2026	David Spetzler	President	Intent to Sell (Form 144)	-119,212	$24.76	–
3 Sep 2026	David Spetzler	President	Derivative Exercise and Sale	-597,212	$25.32	1,182,871
3 Sep 2026	David Spetzler	President	Derivative Exercise and Retained	+652,788	$2.44	1,182,871
2 Sep 2026	David Spetzler	President	Intent to Sell (Form 144)	-478,000	$24.86	–
13 Aug 2026	Peter Castleman	Lead Independent Director	Other Acquisition	+13,192	–	29,321
13 Aug 2026	Jon Halbert	Director	Other Acquisition	+13,192	–	29,321
13 Aug 2026	T. Phillips		Other Acquisition	+13,192	–	29,321
13 Aug 2026	Laurie Johansen	Independent Director	Other Acquisition	+13,192	–	29,321
13 Aug 2026	Lloyd Minor	Independent Director	Other Acquisition	+13,192	–	29,321
13 Aug 2026	David Fredrickson	Independent Director	Other Acquisition	+13,192	–	29,321
13 Aug 2026	Jeffrey Vacirca	Independent Director	Other Acquisition	+13,192	–	29,321
13 Aug 2026	Joseph Gilliam	Independent Director	Other Acquisition	+13,192	–	29,321
6 Aug 2026	George Poste	Former Vice Chairperson	Intent to Sell (Form 144)	-30,000	$21.42	–
2 Aug 2026	George Poste	Former Vice Chairperson	Intent to Sell (Form 144)	-20,000	$16.25	–
28 May 2026	George Poste	Former Vice Chairperson	Other Acquisition	+1,600	$15.62	529,431
28 May 2026	Jonathan Kenneth Knowles	Former Independent Vice Chairperson	Other Acquisition	+1,600	$15.62	292,850
14 May 2026	David Halbert	Chairman, CEO & Founder	Sale to Issuer	-40,712	$15.25	122,608,294
14 May 2026	Jon Halbert	Director	Open Market Acquisition	+68,000	$14.56	1,444,977

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	13,589,186	4.8%	3.2
30 Sep 2026	13,891,975	4.9%	2.5
15 Sep 2026	13,331,431	4.7%	3.0
31 Aug 2026	13,684,372	4.8%	2.5
14 Aug 2026	14,954,631	5.3%	2.5
31 Jul 2026	14,757,565	5.2%	4.2

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