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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
$40.3B
2
Marshall Wace
Marshall Wace
United Kingdom
$516M
3
Geode Capital Management
Geode Capital Management
Massachusetts
$9.55B
4
National Bank of Canada
National Bank of Canada
Quebec, Canada
$768M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
$461M

Top Sellers

1
California Public Employees Retirement System
California Public Employees Retirement System
California
$1.18B
2
CWG
C WorldWide Group
Denmark
$0
3
Canada Pension Plan Investment Board
Canada Pension Plan Investment Board
Ontario, Canada
$300M
4
Royal Bank of Canada
Royal Bank of Canada
Ontario, Canada
$3.63B
5
Goldman Sachs
Goldman Sachs
New York
$2.7B
Name Holding Trade Value Shares
Change 		Shares
Change %
CB
226
Commerce Bank
Missouri
$105M -$1.27M -1,341 -1%
MML Investors Services
227
MML Investors Services
Massachusetts
$105M +$2.85M +3,014 +3%
Mercer Global Advisors
228
Mercer Global Advisors
Colorado
$104M +$1.21M +1,286 +1%
DnB Asset Management
229
DnB Asset Management
Norway
$104M +$19.1M +20,206 +23%
KBC Group
230
KBC Group
Belgium
$104M -$19.3M -20,433 -16%
QCM
231
Quantinno Capital Management
New York
$102M +$30.4M +32,108 +42%
AB
232
Amalgamated Bank
New York
$102M -$45.4K -48 -0%
Balyasny Asset Management
233
Balyasny Asset Management
Illinois
$100M +$95.6M +101,119 +2,049%
RMDI
234
R.M. Davis Inc
Maine
$100M +$1.53M +1,615 +2%
CSIC
235
Clifford Swan Investment Counsel
California
$99.8M -$2.18M -2,309 -2%
Calamos Advisors
236
Calamos Advisors
Illinois
$99.6M -$2.18M -2,301 -2%
Susquehanna International Group
237
Susquehanna International Group
Pennsylvania
$99.2M -$103M -108,614 -51%
FDCDDQ
238
Federation des caisses Desjardins du Quebec
Quebec, Canada
$98.9M -$5.5M -5,820 -5%
ERSOT
239
Employees Retirement System of Texas
Texas
$98.9M -$7.19M -7,600 -7%
GIA
240
Gateway Investment Advisers
Ohio
$98.3M +$6.43M +6,794 +7%
CNB
241
Czech National Bank
Czech Republic
$96.4M +$5.57M +5,888 +6%
COPPSERS
242
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$96M +$6.91M +7,303 +8%
SC
243
Sapient Capital
Indiana
$95.5M -$73.8K -78 -0.1%
KCM
244
Kornitzer Capital Management
Kansas
$94.3M -$8.53M -9,023 -8%
MJRIC
245
Mogy Joel R Investment Counsel
California
$93.8M -$1.94M -2,049 -2%
GFM
246
GF Fund Management
China
$92.4M +$1.27M +1,342 +1%
RFC
247
Regions Financial Corp
Alabama
$92.4M +$1.17M +1,233 +1%
ZIG
248
Zurich Insurance Group
Switzerland
$92.1M +$41.8M +44,243 +83%
IG
249
ING Group
Netherlands
$92M +$19.5M +20,605 +27%
FAF
250
Fjarde Ap-fonden
Sweden
$91.7M +$6.34M +6,700 +7%
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