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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
EWA
201
EP Wealth Advisors
California
$148M
Susquehanna International Group
202
Susquehanna International Group
Pennsylvania
$148M
Balyasny Asset Management
203
Balyasny Asset Management
Illinois
$145M
BCWM
204
Bartlett & Co Wealth Management
Ohio
$142M
Teacher Retirement System of Texas
205
Teacher Retirement System of Texas
Texas
$142M
Massachusetts Financial Services
206
Massachusetts Financial Services
Massachusetts
$141M
ECSS
207
Eurizon Capital SGR SpA
$141M
IG
208
ING Group
Netherlands
$139M
Cambridge Investment Research Advisors
209
Cambridge Investment Research Advisors
Iowa
$138M
TI
210
Tidal Investments
Wisconsin
$137M
Millennium Management
211
Millennium Management
New York
$136M
KBC Group
212
KBC Group
Belgium
$135M
SC
213
Steginsky Capital
New York
$135M
GC
214
Guggenheim Capital
Illinois
$134M
WP
215
Woodline Partners
California
$133M
NSLI
216
Nan Shan Life Insurance
Taiwan
$131M
EIP
217
Epoch Investment Partners
New York
$131M
TAF
218
Tredje AP-fonden
Sweden
$131M
X
219
Xponance
Pennsylvania
$130M
MSE
220
MUFG Securities EMEA
United Kingdom
$130M
Janney Montgomery Scott
221
Janney Montgomery Scott
Pennsylvania
$130M
VanEck Associates
222
VanEck Associates
New York
$128M
DC
223
Davenport & Co
Virginia
$126M
BFS
224
Bradley Foster & Sargent
Connecticut
$125M
MIM
225
MetLife Investment Management
New Jersey
$123M