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Costco

4,177 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, 1,761 increasing their positions, 1,600 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: 4,0934,177 (+84)

0.87% less ownership

Funds ownership: 70.83%69.96% (-0.87%)

8% less call options, than puts

Call options by funds: $7.06B | Put options by funds: $7.69B

Holders
4,177
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
278
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
WN
3301
Williams & Novak
California
$463K
GBWM
3302
Granite Bay Wealth Management
New Hampshire
$462K
LBC
3303
Lowe Brockenbrough & Co
Virginia
$460K
AF
3304
Affiance Financial
Minnesota
$460K
PT
3305
Plimoth Trust
Massachusetts
$459K
GDP
3306
Great Diamond Partners
Maine
$459K
RCI
3307
RS Crum Inc
California
$457K
WLPWM
3308
Walled Lake Planning & Wealth Management
Illinois
$457K
SWAG
3309
Spectrum Wealth Advisory Group
California
$457K
FCMT
3310
Founders Capital Management (Texas)
Texas
$456K
HPIA
3311
Hamilton Point Investment Advisors
North Carolina
$456K
OCM
3312
Osterweis Capital Management
California
$453K
PB
3313
Prosperity Bancshares
Texas
$453K
FWA
3314
FORM Wealth Advisors
Wisconsin
$452K
SWM
3315
Seaside Wealth Management
California
$451K
PWP
3316
Precedent Wealth Partners
Texas
$451K
PPWM
3317
Perissos Private Wealth Management
Oklahoma
$451K
FVWA
3318
Foster Victor Wealth Advisors
South Carolina
$450K
WJA
3319
Willis Johnson & Associates
Texas
$449K
PCMNC
3320
Piedmont Capital Management (North Carolina)
North Carolina
$449K
BRWM
3321
Blue Rock Wealth Management
North Carolina
$449K
B
3322
Birchbrook
Maine
$448K
QPW
3323
Quantum Private Wealth
Florida
$448K
VWM
3324
Vermillion Wealth Management
Minnesota
$448K
S
3325
Sachetta
Massachusetts
$448K