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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 %
LCM
3901
Laurion Capital Management
New York
– -$15.4M -16,814 Closed
Simplex Trading
3902
Simplex Trading
Illinois
– -$7.76M -8,469 Closed
SAM
3903
Scopus Asset Management
New York
– -$7.75M -8,458 Closed
CPCPP
3904
Canada Post Corporation Pension Plan
Canada
– -$7.23M -7,886 Closed
GCP
3905
GSA Capital Partners
United Kingdom
– -$6.54M -7,141 Closed
MECA
3906
Miller Equity Capital Advisors
Texas
– -$6.23M -6,800 Closed
DK
3907
DJE Kapital
Germany
– -$6.16M -6,680 Closed
CFGS
3908
Concourse Financial Group Securities
Alabama
– -$6.1M -6,452 Closed
FHB
3909
First Hawaiian Bank
Hawaii
– -$5.29M -5,774 Closed
OQS
3910
Occudo Quantitative Strategies
Florida
– -$5.12M -5,593 Closed
HCM
3911
Helios Capital Management
Singapore
– -$4.21M -4,600 Closed
SI
3912
Symmetry Investments
Jersey
– -$3.96M -4,319 Closed
AI
3913
Axecap Investments
Ohio
– -$3.21M -3,499 Closed
IUHSA
3914
Itau Unibanco Holding S.A.
Brazil
– -$3.21M -3,483 Closed
QIM
3915
Quantitative Investment Management
Virginia
– -$3.09M -3,371 Closed
CCIA
3916
Campbell & Co Investment Adviser
Maryland
– -$3.02M -3,300 Closed
AFM
3917
Armstrong Fleming & Moore
District of Columbia
– -$3.02M -3,298 Closed
NAM
3918
Nutshell Asset Management
United Kingdom
– -$2.66M -2,900 Closed
WP
3919
WMS Partners
Maryland
– -$2.49M -2,714 Closed
MWM
3920
MFG Wealth Management
Indiana
– -$2.34M -2,555 Closed
EMCIP
3921
Ewing Morris & Co Investment Partners
Ontario, Canada
– -$2.26M -2,466 Closed
BIP
3922
Blueprint Investment Partners
North Carolina
– -$2.21M -2,411 Closed
SCM
3923
Sone Capital Management
New York
– -$1.9M -2,072 Closed
TAA
3924
TB Alternative Assets
Cayman Islands
– -$1.85M -2,021 Closed
ODG
3925
O'Dell Group
Ohio
– -$1.73M -1,884 Closed
155 156
157
158 159