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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
GIBU
576
Gulf International Bank (UK)
United Kingdom
$19.5M
BSA
577
Braun Stacey Associates
New York
$19.4M
WTB
578
Washington Trust Bank
Washington
$19.3M
EWM
579
Empirical Wealth Management
Washington
$19.3M
MSRPS
580
Maryland State Retirement & Pension System
Maryland
$19.2M
CSP
581
Cary Street Partners
Virginia
$19.2M
PWM
582
Perigon Wealth Management
California
$19.1M
WC
583
Woodstock Corp
Massachusetts
$19.1M
OC
584
Oakmont Corp
California
$19.1M
ORI
585
Oak Ridge Investments
Illinois
$19.1M
FSCM
586
Front Street Capital Management
Montana
$19M
PP
587
Patten & Patten
Tennessee
$19M
A
588
Allianz
Germany
$18.9M
FNBOO
589
First National Bank of Omaha
Nebraska
$18.9M
ANBT
590
American National Bank & Trust
Texas
$18.9M
NG
591
Northstar Group
New York
$18.9M
AFG
592
Albion Financial Group
Utah
$18.9M
FMI
593
F/M Investments
District of Columbia
$18.8M
CL
594
CIM LLC
New York
$18.8M
CCM
595
Conway Capital Management
California
$18.6M
ECM
596
Evergreen Capital Management
Washington
$18.6M
OIMU
597
Osmosis Investment Management UK
United Kingdom
$18.6M
AIMC
598
Alley Investment Management Company
Illinois
$18.6M
NAS
599
NWF Advisory Services
California
$18.6M
EB
600
Eastern Bank
Massachusetts
$18.4M