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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 205 funds opening new positions, 1,575 increasing their positions, 1,660 reducing their positions, and 121 closing their positions.

Holders
3,889
Holders Change
+9
Holders Change %
+0.23%
% 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
205
Increased
1,575
Reduced
1,660
Closed
121
Calls
$7.27B
Puts
$9.66B
Net Calls
-$2.39B
Net Calls Change
+$776M

Top Buyers

1
NL
1
Nuveen LLC
North Carolina
$3.46B
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$40.3B
3
Marshall Wace
3
Marshall Wace
United Kingdom
$516M
4
Geode Capital Management
4
Geode Capital Management
Massachusetts
$9.55B
5
National Bank of Canada
5
National Bank of Canada
Quebec, Canada
$768M

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$0
2
California Public Employees Retirement System
2
California Public Employees Retirement System
California
$1.18B
3
CWG
3
C WorldWide Group
Denmark
$0
4
Canada Pension Plan Investment Board
4
Canada Pension Plan Investment Board
Ontario, Canada
$300M
5
Royal Bank of Canada
5
Royal Bank of Canada
Ontario, Canada
$3.63B
Name Market Value Shares Shares
Change 		Shares
Change %
Stifel Financial
51
Stifel Financial
Missouri
$695M 734,430 -3,064 -0.4%
California State Teachers Retirement System (CalSTRS)
52
California State Teachers Retirement System (CalSTRS)
California
$665M 702,842 -3,355 -0.5%
Citigroup
53
Citigroup
New York
$633M 669,378 +132,025 +25%
AIM
54
Alphinity Investment Management
Australia
$618M 653,855 +1,712 +0.3%
EA
55
Emerald Advisors
Washington
$612M 647,523 +4,013 +0.6%
ProShare Advisors
56
ProShare Advisors
Maryland
$612M 647,188 +79,451 +14%
Baird Financial Group
57
Baird Financial Group
Wisconsin
$572M 605,173 -10,120 -2%
Envestnet Asset Management
58
Envestnet Asset Management
Illinois
$564M 596,414 +15,019 +3%
PNC Financial Services Group
59
PNC Financial Services Group
Pennsylvania
$549M 580,290 -3,520 -0.6%
BNP Paribas Financial Markets
60
BNP Paribas Financial Markets
France
$539M 569,978 -141,812 -20%
New York State Common Retirement Fund
61
New York State Common Retirement Fund
New York
$537M 567,848 -29,225 -5%
PTC
62
Provident Trust Company
Wisconsin
$534M 564,669 -250,671 -31%
William Blair & Company
63
William Blair & Company
Illinois
$519M 548,899 -39,157 -7%
Marshall Wace
64
Marshall Wace
United Kingdom
$516M 546,047 +442,970 +430%
Brown Advisory
65
Brown Advisory
Maryland
$516M 545,260 -58,639 -10%
Schroder Investment Management Group
66
Schroder Investment Management Group
United Kingdom
$515M 553,554 -34,474 -6%
US Bancorp
67
US Bancorp
Minnesota
$504M 532,399 -11,765 -2%
Citadel Advisors
68
Citadel Advisors
Florida
$498M 526,275 +256,275 +95%
Capital International Investors
69
Capital International Investors
California
$488M 515,757 +113,904 +28%
Parnassus Investments
70
Parnassus Investments
California
$480M 507,363 -203,468 -29%
Qube Research & Technologies (QRT)
71
Qube Research & Technologies (QRT)
United Kingdom
$462M 488,840 +74,565 +18%
Swedbank
72
Swedbank
Sweden
$461M 487,495 +70,570 +17%
D.E. Shaw & Co
73
D.E. Shaw & Co
New York
$461M 487,102 +363,451 +294%
Robeco Institutional Asset Management
74
Robeco Institutional Asset Management
Netherlands
$429M 453,339 -133,245 -23%
WJWM
75
Williams Jones Wealth Management
New York
$420M 443,562 -8,041 -2%
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