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Costco

4,173 hedge funds and large institutions have $308B invested in Costco in 2026 Q1 according to their latest regulatory filings, with 310 funds opening new positions, 1,760 increasing their positions, 1,598 reducing their positions, and 126 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

2% more funds holding

Funds holding: 4,0924,173 (+81)

0.86% less ownership

Funds ownership: 70.83%69.98% (-0.86%)

8% less call options, than puts

Call options by funds: $7.06B | Put options by funds: $7.69B

Holders
4,173
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
279
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$7.06B
Puts
$7.69B
Net Calls
Net Calls Change

Top Buyers

1 +$6.55B
2 +$2.06B
3 +$1.03B
4
N
Nuveen
North Carolina
+$878M
5
Bank of America
Bank of America
North Carolina
+$754M

Top Sellers

1 -$6.07B
2 -$1.85B
3 -$1.56B
4
VC
Vestor Capital
Illinois
-$945M
5
Renaissance Technologies
Renaissance Technologies
New York
-$656M
Name Holding Trade Value Shares
Change
Change in
Stake
AAB
251
ABN AMRO Bank
Netherlands
$108M
DnB Asset Management
252
DnB Asset Management
Norway
$107M
MCM
253
MAI Capital Management
Ohio
$106M
JWBC
254
John W. Bristol & Co
New York
$105M
AT
255
AMF Tjänstepension
Sweden
$104M
AV
256
ASR Vermogensbeheer
Netherlands
$104M
SBH
257
Segall Bryant & Hamill
Illinois
$104M
PTPFOECYE
258
PBU - The Pension Fund of Early Childhood & Youth Educators
$103M
COPPSERS
259
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$103M
Allspring Global Investments
260
Allspring Global Investments
North Carolina
$103M
SA
261
Sanctuary Advisors
Indiana
$102M
ASC
262
Atalanta Sosnoff Capital
New York
$99.8M
EWM
263
Evercore Wealth Management
New York
$99.8M
CI Investments Inc
264
CI Investments Inc
Ontario, Canada
$98.9M
MJRIC
265
Mogy Joel R Investment Counsel
California
$97.5M
CSIC
266
Clifford Swan Investment Counsel
California
$97.4M
SFA
267
Sequoia Financial Advisors
Ohio
$96.9M
KCM
268
Kornitzer Capital Management
Kansas
$96.3M
BHC
269
Bowen Hanes & Co
Florida
$95.2M
Public Sector Pension Investment Board (PSP Investments)
270
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$95.1M
OAM
271
OP Asset Management
$94.7M
SAM
272
Storebrand Asset Management
Norway
$94M
IGYL
273
I.G.Y. Ltd
United Kingdom
$94M
HPG
274
Harvest Portfolios Group
Ontario, Canada
$93.9M
Pathstone Holdings
275
Pathstone Holdings
New Jersey
$93.8M