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Costco
COST

Overview Fund Activity

3,890 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, 1,576 increasing their positions, 1,662 reducing their positions, and 121 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
3,890
Holders Change
+7
Holders Change %
+0.18%
% of All Funds
52.84%
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
1,576
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 %
Arrowstreet Capital
1151
Arrowstreet Capital
Massachusetts
$6.07M -$117M -123,988 -95%
FWC
1152
First Washington Corp
Washington
$6.06M -$2.38M -2,516 -28%
CK
1153
Cohen Klingenstein
New York
$6.05M – – –
LCM
1154
Leisure Capital Management
California
$6.05M -$35K -37 -0.6%
LW
1155
Linscomb Wealth
Texas
$6.02M -$117K -124 -2%
MF
1156
Manchester Financial
California
$6.02M -$387K -409 -6%
PFS
1157
Physicians Financial Services
North Carolina
$6.02M +$449K +475 +8%
AT
1158
American Trust
Kentucky
$6.01M -$945K -999 -14%
BAMCO Inc
1159
BAMCO Inc
New York
$6M -$966K -1,021 -14%
NB
1160
Nicolet Bankshares
Wisconsin
$6M -$341K -361 -5%
CT
1161
Chicago Trust
Illinois
$6M -$57.7K -61 -1%
SW
1162
StrongBox Wealth
Missouri
$5.95M +$227K +240 +4%
WM
1163
WS Management
Florida
$5.94M -$909K -961 -13%
SS
1164
SBI Securities
Japan
$5.94M -$4.62M -4,881 -44%
FRA
1165
Front Row Advisors
California
$5.93M -$57.7K -61 -1%
CWS
1166
Confluence Wealth Services
Pennsylvania
$5.92M +$1.38M +1,417 +30%
NCGI
1167
Next Century Growth Investors
Minnesota
$5.9M +$502K +531 +9%
AFP
1168
Ausdal Financial Partners
Iowa
$5.9M +$1.94M +2,049 +49%
LS
1169
Leelyn Smith
Illinois
$5.89M -$128K -135 -2%
ACM
1170
Accent Capital Management
Ohio
$5.88M – – –
CI
1171
Ceera Investments
Texas
$5.85M -$6.62K -7 -0.1%
HH
1172
Hilltop Holdings
Texas
$5.84M -$924K -977 -14%
AF
1173
AGP Franklin
Tennessee
$5.83M +$123K +126 +2%
SAM
1174
Smartleaf Asset Management
Massachusetts
$5.82M +$352K +379 +6%
ACA
1175
Atlas Capital Advisors
Wyoming
$5.81M – – –
45 46
47
48 49