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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
OSAM
226
O'Shaughnessy Asset Management
Connecticut
$123M
MCM
227
Marsico Capital Management
Colorado
$122M
SO
228
STRS Ohio
Ohio
$121M
ASRS
229
Arizona State Retirement System
Arizona
$121M
CNB
230
Czech National Bank
Czech Republic
$120M
LFG
231
Lazard Frères Gestion
France
$120M
Lido Advisors
232
Lido Advisors
California
$120M
BAMF
233
BI Asset Management Fondsmaeglerselskab
Denmark
$120M
SOMRS
234
State of Michigan Retirement System
Michigan
$119M
IC
235
IEQ Capital
California
$119M
FDCDDQ
236
Federation des caisses Desjardins du Quebec
Quebec, Canada
$118M
BPCE
237
Bank Pictet & Cie (Europe)
Germany
$117M
P
238
&Partners
Tennessee
$117M
CB
239
Commerce Bank
Missouri
$117M
MML Investors Services
240
MML Investors Services
Massachusetts
$117M
ERSOT
241
Employees Retirement System of Texas
Texas
$116M
WS
242
Wedbush Securities
California
$116M
ZIG
243
Zurich Insurance Group
Switzerland
$114M
KAS
244
Kestra Advisory Services
Texas
$113M
Nisa Investment Advisors
245
Nisa Investment Advisors
Missouri
$113M
BTW
246
Boston Trust Walden
Massachusetts
$112M
KIA
247
KCM Investment Advisors
California
$112M
SLAM
248
Swiss Life Asset Management
$111M
MMH
249
Menora Mivtachim Holdings
Israel
$110M
RMDI
250
R.M. Davis Inc
Maine
$109M