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好市多 COST

美股市值排名 #30顶级零售商

$1,053.56 −$12.03 (-1.13%)

休市 · Nov 6, 8:10 pm ET · 最新盘后价 $1,052.57 -0.09%

开盘$1,045.25

昨收$1,065.59

当日区间$1,043.00 – $1,063.02

成交量2.51M

市值$466.86B

市盈率（TTM）50.7

股息率0.53%

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73.5%-0.14 个百分点，较上季度

持仓机构数4,699-16 ，较上季度

内部人近期交易23次买入 / 26次卖出净卖出

空头持仓比例1.72% 占流通股回补天数 3.7 · 截至 15 Oct 2026

卖空成交量占比11.9%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：+$89.86M（13个净流入日，7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24.4%的流通股。

最大股东

BlackRock7.72%
Vanguard Capital Management, LLC7.11%
State Street Global Advisors4.15%
Invesco Capital Management LLC3.04%
Geode Capital Management, LLC2.43%
Vanguard Portfolio Management, LLC2.35%
Norges Bank Investment Management1.46%
Morgan Stanley1.46%

按投资者类型

Mutual Fund58.50%
Public Company5.03%
Private Company2.77%
Government Pension Fund2.18%
Hedge Fund2.07%
Sovereign Wealth Fund1.53%
Family Office/Trust0.63%
Insurance Company0.32%

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基本持稳于1.72%。

近期机构持仓变动

股东	类型	期间	持股变动	新持股比例
SG Americas Securities, LLC	Private Company	2026/Q3	+955,931	0.4%
Marshall Wace LLP	Hedge Fund	2026/Q3	+910,725	0.3%
Norges Bank Investment Management	Sovereign Wealth Fund	2026/Q3	+449,980	1.5%
RBC Global Asset Management Inc.	Mutual Fund	2026/Q3	+388,042	0.2%
Invesco Capital Management LLC	Mutual Fund	2026/Q3	+383,251	3.0%
UBS Asset Management	Mutual Fund	2026/Q3	+356,486	1.3%
Acadian Asset Management LLC	Mutual Fund	2026/Q3	+325,800	0.3%
Ninety One UK Limited	Mutual Fund	2026/Q3	+314,456	0.1%
Morgan Stanley	Public Company	2026/Q3	+311,909	1.5%
Citigroup Inc.	Public Company	2026/Q3	+268,045	0.2%
Hudson River Trading LLC	Private Company	2026/Q3	+241,658	0.1%
State Street Global Advisors	Mutual Fund	2026/Q3	+232,719	4.1%
Charles Schwab Investment Management	Mutual Fund	2026/Q3	+231,372	0.8%
AQR Capital Management	Hedge Fund	2026/Q3	+220,143	0.3%
Susquehanna International Group, LLP	Private Company	2026/Q3	+217,370	0.1%

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 Oct 2026	Jeffrey Raikes	Independent Director	Other Acquisition	+266	–	577
21 Oct 2026	Kenneth Denman	Independent Vice Chairperson	Other Acquisition	+266	–	558
21 Oct 2026	Susan Decker	Independent Director	Other Acquisition	+266	–	558
21 Oct 2026	Mary Wilderotter	Independent Director	Other Acquisition	+266	–	558
21 Oct 2026	John Stanton	Independent Director	Other Acquisition	+266	–	558
21 Oct 2026	Hamilton James	Independent Chairperson	Other Acquisition	+266	–	56,397
21 Oct 2026	Sarah Margaret Jewell	Independent Director	Other Acquisition	+266	–	576
21 Oct 2026	Gina Raimondo	Independent Director	Other Acquisition	+266	–	409
21 Oct 2026	Helena Foulkes	Independent Director	Other Acquisition	+266	–	558
21 Oct 2026	Ron Vachris	Chief Executive Officer	Sale to Issuer	-3,655	$1,018.21	62,575
21 Oct 2026	Ron Vachris	Chief Executive Officer	Other Acquisition	+13,973	–	62,575
21 Oct 2026	Gary Millerchip	Chief Financial Officer	Sale to Issuer	-1,630	$1,018.21	7,285
21 Oct 2026	Gary Millerchip	Chief Financial Officer	Other Acquisition	+6,140	–	12,689
21 Oct 2026	John Sullivan	General Counsel	Sale to Issuer	-3,763	$1,018.21	37,469
21 Oct 2026	John Sullivan	General Counsel	Other Acquisition	+910	–	37,469
21 Oct 2026	John Sullivan	General Counsel	Other Acquisition	+3,641	–	10,991
21 Oct 2026	James Klauer	Executive Vice President	Sale to Issuer	-2,101	$1,018.21	46,027
21 Oct 2026	Javier Polit	Executive VP and CI&DO of Information Systems	Sale to Issuer	-1,571	$1,018.21	3,295
21 Oct 2026	Javier Polit	Executive VP and CI&DO of Information Systems	Other Acquisition	+1,376	–	3,295
21 Oct 2026	Javier Polit	Executive VP and CI&DO of Information Systems	Other Acquisition	+2,752	–	9,452

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	7,600,821	1.7%	3.7
30 Sep 2026	7,325,824	1.7%	2.7
15 Sep 2026	7,360,574	1.7%	3.7
31 Aug 2026	7,577,940	1.7%	4.1
14 Aug 2026	7,364,782	1.7%	4.4
31 Jul 2026	7,655,966	1.7%	3.8

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