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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 %
WHG
901
Westwood Holdings Group
Texas
$9.61M -$2.69M -2,849 -22%
FAM
902
Fred Alger Management
New York
$9.58M +$9.58M +10,130 New
USAA
903
United Services Automobile Association
Texas
$9.57M – – –
GIM
904
Goelzer Investment Management
Indiana
$9.56M +$406K +429 +4%
DIM
905
DLK Investment Management
California
$9.55M -$24.6K -26 -0.3%
FCM
906
Fieldview Capital Management
Michigan
$9.54M +$553K +585 +6%
MPIA
907
Mountain Pacific Investment Advisers
Idaho
$9.54M -$328K -347 -3%
BWM
908
Buckley Wealth Management
Nevada
$9.52M -$43.5K -46 -0.5%
CCB
909
Country Club Bank
Missouri
$9.52M -$68.8K -74 -0.7%
IWM
910
IHT Wealth Management
Illinois
$9.51M +$274K +289 +3%
APP
911
Avantax Planning Partners
Iowa
$9.51M -$614K -649 -6%
MVA
912
Mount Vernon Associates
Maryland
$9.49M -$53K -56 -0.6%
VCM
913
Vision Capital Management
Oregon
$9.48M +$1.04M +1,104 +12%
MSE
914
MUFG Securities EMEA
United Kingdom
$9.46M +$9.46M +10,000 New
AFA
915
Arlington Financial Advisors
California
$9.44M +$507K +536 +6%
Walleye Trading
916
Walleye Trading
New York
$9.41M -$23.3M -24,685 -71%
DA
917
Dillon & Associates
Michigan
$9.4M +$1.73M +1,826 +23%
BIM
918
Baldwin Investment Management
Pennsylvania
$9.39M +$368K +389 +4%
NCM
919
Nelson Capital Management
California
$9.38M +$30.3K +32 +0.3%
BMO
920
Beck Mack & Oliver
New York
$9.37M -$549K -581 -6%
NEI
921
Northwest & Ethical Investments
Ontario, Canada
$9.37M -$3.28M -3,463 -26%
HCM
922
Howland Capital Management
Massachusetts
$9.37M +$603K +638 +7%
AWM
923
Angeles Wealth Management
California
$9.31M +$145K +153 +2%
P
924
Pitcairn
Pennsylvania
$9.3M -$254K -269 -3%
OBAM
925
ODDO BHF Asset Management
France
$9.28M -$1.44M -1,525 -13%
35 36
37
38 39