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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
PFSRSONJ
326
Police & Firemen's Retirement System of New Jersey
New Jersey
$68M
CIS
327
Capital International Sarl
California
$68M
Macquarie Group
328
Macquarie Group
Australia
$67.7M
BCIM
329
British Columbia Investment Management
British Columbia, Canada
$67.6M
EF
330
Empowered Funds
Pennsylvania
$67.5M
PWP
331
Perfromance Wealth Partners
Illinois
$67.2M
CTA
332
Chesley Taft & Associates
Illinois
$67M
MIF
333
Mediolanum International Funds
Ireland
$66.9M
LF
334
Lansforsakringar Fondforvaltning
Sweden
$66.9M
Wealthfront Advisers
335
Wealthfront Advisers
California
$66M
AssetMark Inc
336
AssetMark Inc
California
$65.9M
IMPI
337
Ilmarinen Mutual Pension Insurance
Finland
$65.7M
WCM
338
Windward Capital Management
California
$65.4M
GF
339
Gabelli Funds
New York
$64.7M
GCC
340
Guardian Capital (Canada)
Ontario, Canada
$64.6M
BFS
341
Baskin Financial Services
Ontario, Canada
$64M
VMPIC
342
Varma Mutual Pension Insurance Co
Finland
$63.7M
CICI
343
Capital Investment Counsel Inc
North Carolina
$63.4M
MCM
344
Maple Capital Management
Vermont
$63.4M
SMDAM
345
Sumitomo Mitsui DS Asset Management
Japan
$63.3M
HAM
346
Hyperion Asset Management
Australia
$62.9M
IHL
347
Investment House LLC
California
$62.7M
KB
348
Kimelman & Baird
New York
$62.5M
AAF
349
Andra AP-fonden
Sweden
$62.4M
NLGIA
350
Nippon Life Global Investors Americas
New York
$61.9M