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Costco

3,886 hedge funds and large institutions have $274B invested in Costco in 2025 Q3 according to their latest regulatory filings, with 168 funds opening new positions, 1,628 increasing their positions, 1,577 reducing their positions, and 170 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less call options, than puts

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

less ownership

Funds ownership:

2% less funds holding

Funds holding: 3,9713,886 (-85)

9% less capital invested

Capital invested by funds: $302B → $274B (-$27.9B)

27% less funds holding in top 10

Funds holding in top 10: 321233 (-88)

Holders
3,886
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
233
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$9.17B
Puts
$10.1B
Net Calls
Net Calls Change

Top Sellers

1 -$1.35B
2 -$883M
3 -$742M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$702M
5
Axa
Axa
France
-$363M
Name Holding Trade Value Shares
Change
Change in
Stake
APM
2851
a16z Perennial Management
California
$607K
MA
2852
MCF Advisors
Kentucky
$607K
CWMK
2853
Caliber Wealth Management (Kansas)
Kansas
$606K
BHA
2854
Beech Hill Advisors
New York
$606K
SPA
2855
Sherbrooke Park Advisers
New York
$606K
TA
2856
TFB Advisors
Kansas
$606K
EAM
2857
Evanson Asset Management
California
$605K
FFIC
2858
First Fiduciary Investment Counsel
Ohio
$605K
WWG
2859
West Wealth Group
California
$605K
BOJHT
2860
Bank of Jackson Hole Trust
Wyoming
$604K
VPP
2861
Vertex Planning Partners
Illinois
$604K
QFW
2862
QTR Family Wealth
Florida
$604K
BDF
2863
Black Diamond Financial
Maryland
$603K
WKSWA
2864
White Knight Strategic Wealth Advisors
New Jersey
$603K
PNAA
2865
Pictet North America Advisors
Switzerland
$603K
KL
2866
KilterHowling LLC
Colorado
$602K
MSA
2867
Marino Stram & Associates
Massachusetts
$601K
TIM
2868
Thompson Investment Management
Wisconsin
$600K
FM
2869
Family Management
New York
$599K
CRIG
2870
Charter Research & Investment Group
Connecticut
$599K
TA
2871
TKG Advisors
Indiana
$597K
MCM
2872
M1 Capital Management
Michigan
$596K
NED
2873
Nancy E. Dempze
$595K
RCM
2874
Requisite Capital Management
Texas
$595K
UIM
2875
Unified Investment Management
Georgia
$594K