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Costco
COST

Overview Fund Activity

3,889 hedge funds and large institutions have $282B invested in Costco in 2025 Q1 according to their latest regulatory filings, with 203 funds opening new positions, 1,575 increasing their positions, 1,662 reducing their positions, and 121 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
3,889
Holders Change
+7
Holders Change %
+0.18%
% of All Funds
52.83%
Holding in Top 10
355
Holding in Top 10 Change
+19
Holding in Top 10 Change %
+5.65%
% of All Funds
4.82%
New
203
Increased
1,575
Reduced
1,662
Closed
121
Calls
$7.27B
Puts
$9.66B
Net Calls
-$2.39B
Net Calls Change
+$776M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
+$419M
2
Marshall Wace
Marshall Wace
United Kingdom
+$419M
3
Geode Capital Management
Geode Capital Management
Massachusetts
+$363M
4
National Bank of Canada
National Bank of Canada
Quebec, Canada
+$352M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$344M

Top Sellers

1
California Public Employees Retirement System
California Public Employees Retirement System
California
-$440M
2
CWG
C WorldWide Group
Denmark
-$376M
3
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
-$367M
4
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
-$335M
5
Goldman Sachs
Goldman Sachs
New York
-$312M
Name Holding Trade Value Shares
Change 		Shares
Change %
EWA
3876
EQ Wealth Advisors
Texas
$4.73K +$4.73K +5 New
BHWM
3877
Bay Harbor Wealth Management
Maryland
$4.73K +$4.73K +5 New
BFS
3878
Burkett Financial Services
South Carolina
$3.79K – – –
HIA
3879
HFM Investment Advisors
New Jersey
$3.78K +$3.78K +4 New
AS
3880
Altshuler Shaham
Israel
$3.78K +$3.78K +4 New
FCG
3881
Financial Connections Group
California
$3K – – –
HCM
3882
Horrell Capital Management
Arkansas
$2.89K – – –
FAI
3883
Fiduciary Advisors Inc
Missouri
$2.84K – – –
CA
3884
Cohalo Advisory
Washington
$2.84K +$2.84K +3 New
PEAK6
3885
PEAK6
Illinois
$2.57K -$10.8M -12,591 -100%
UFF
3886
USA Financial Formulas
Michigan
$1.89K -$1.21M -1,275 -100%
ICCON
3887
Investment Counsel Company of Nevada
Nevada
$1.89K – – –
MAM
3888
Marquette Asset Management
Minnesota
$1.89K +$1.89K +2 New
CCM
3889
Campbell Capital Management
Florida
$946 – – –
BGWM
3890
Bridge Generations Wealth Management
Florida
$946 +$946 +1 New
Norges Bank
3891
Norges Bank
Norway
– -$5.18B -5,655,883 Closed
CWG
3892
C WorldWide Group
Denmark
– -$376M -410,719 Closed
Holocene Advisors
3893
Holocene Advisors
New York
– -$88.9M -97,000 Closed
Voloridge Investment Management
3894
Voloridge Investment Management
Florida
– -$78.6M -85,771 Closed
QC
3895
Quadrature Capital
United Kingdom
– -$29.1M -31,768 Closed
BGIM
3896
Boussard & Gavaudan Investment Management
United Kingdom
– -$26.7M -29,000 Closed
PAS
3897
Park Avenue Securities
New York
– -$21.8M -23,830 Closed
LP
3898
LMR Partners
United Kingdom
– -$17.3M -18,860 Closed
TI
3899
Trexquant Investment
Connecticut
– -$15.8M -17,278 Closed
VF
3900
Virtu Financial
New York
– -$15.7M -17,136 Closed
154 155
156
157 158