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Costco

4,063 hedge funds and large institutions have $264B invested in Costco in 2025 Q4 according to their latest regulatory filings, with 401 funds opening new positions, 1,551 increasing their positions, 1,642 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: 1,551 | Existing positions reduced: 1,642

22% less funds holding in top 10

Funds holding in top 10: 234183 (-51)

Holders
4,063
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
BDA
576
Borer Denton & Associates
Pennsylvania
$19.5M
GIBU
577
Gulf International Bank (UK)
United Kingdom
$19.5M
BSA
578
Braun Stacey Associates
New York
$19.4M
WTB
579
Washington Trust Bank
Washington
$19.3M
EWM
580
Empirical Wealth Management
Washington
$19.3M
MSRPS
581
Maryland State Retirement & Pension System
Maryland
$19.2M
CSP
582
Cary Street Partners
Virginia
$19.2M
PWM
583
Perigon Wealth Management
California
$19.1M
WC
584
Woodstock Corp
Massachusetts
$19.1M
OC
585
Oakmont Corp
California
$19.1M
ORI
586
Oak Ridge Investments
Illinois
$19.1M
FSCM
587
Front Street Capital Management
Montana
$19M
PP
588
Patten & Patten
Tennessee
$19M
A
589
Allianz
Germany
$18.9M
FNBOO
590
First National Bank of Omaha
Nebraska
$18.9M
ANBT
591
American National Bank & Trust
Texas
$18.9M
NG
592
Northstar Group
New York
$18.9M
AFG
593
Albion Financial Group
Utah
$18.9M
FMI
594
F/M Investments
District of Columbia
$18.8M
CL
595
CIM LLC
New York
$18.8M
CCM
596
Conway Capital Management
California
$18.6M
ECM
597
Evergreen Capital Management
Washington
$18.6M
OIMU
598
Osmosis Investment Management UK
United Kingdom
$18.6M
AIMC
599
Alley Investment Management Company
Illinois
$18.6M
NAS
600
NWF Advisory Services
California
$18.6M