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Costco

4,052 hedge funds and large institutions have $264B invested in Costco in 2025 Q4 according to their latest regulatory filings, with 395 funds opening new positions, 1,548 increasing their positions, 1,641 reducing their positions, and 175 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

less call options, than puts

Call options by funds: $ | Put options by funds: $

4% less capital invested

Capital invested by funds: $274B → $264B (-$10.5B)

6% less repeat investments, than reductions

Existing positions increased: 1,548 | Existing positions reduced: 1,641

22% less funds holding in top 10

Funds holding in top 10: 234183 (-51)

Holders
4,052
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
183
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$8.05B
Puts
$8.25B
Net Calls
Net Calls Change

Top Buyers

1 +$5.74B
2 +$1.46B
3 +$970M
4
VC
Vestor Capital
Illinois
+$876M
5
Renaissance Technologies
Renaissance Technologies
New York
+$616M

Top Sellers

1 -$1.14B
2 -$996M
3 -$563M
4
Jennison Associates
Jennison Associates
New York
-$541M
5
N
Nuveen
North Carolina
-$305M
Name Holding Trade Value Shares
Change
Change in
Stake
CT
726
Caldwell Trust
Florida
$13.4M
MWM
727
Marietta Wealth Management
Georgia
$13.4M
M
728
MOTCO
Texas
$13.4M
JEST
729
JTC Employer Solutions Trustee
Jersey
$13.3M
CS
730
Clear Street
New York
$13.3M
ERWM
731
Elk River Wealth Management
Colorado
$13.1M
NDSIB
732
North Dakota State Investment Board
North Dakota
$13.1M
DT
733
Diversified Trust
Tennessee
$13.1M
OAM
734
Oppenheimer Asset Management
New York
$13.1M
PCMK
735
Paragon Capital Management (Kansas)
Kansas
$13M
MPWT
736
MassMutual Private Wealth & Trust
Connecticut
$13M
AI
737
Atria Investments
North Carolina
$12.9M
NG
738
NWK Group
California
$12.9M
CUAMC
739
China Universal Asset Management Company
China
$12.9M
EF
740
Empirical Finance
Pennsylvania
$12.8M
CF
741
Covea Finance
France
$12.8M
NP
742
Nilsine Partners
Colorado
$12.8M
VI
743
Vestcor Inc
New Brunswick, Canada
$12.7M
AG
744
Ascent Group
Virginia
$12.7M
FNT
745
First National Trust
Pennsylvania
$12.6M
MCM
746
Mattern Capital Management
Colorado
$12.6M
Fayez Sarofim & Co
747
Fayez Sarofim & Co
Texas
$12.6M
CIM
748
Chapman Investment Management
California
$12.5M
SGI
749
Summit Global Investments
Utah
$12.5M
WIM
750
WealthPlan Investment Management
Nebraska
$12.5M