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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
RP
851
Rice Partnership
Hawaii
$10.4M
AMM
852
American Money Management
California
$10.4M
WC
853
Whitney & Co
New York
$10.4M
GP
854
Guardian Partners
Canada
$10.3M
PS
855
Principal Securities
Iowa
$10.3M
MSA
856
MUFG Securities Americas
New York
$10.3M
GWMR
857
GC Wealth Management RIA
Massachusetts
$10.3M
MWM
858
Modern Wealth Management
Kansas
$10.1M
CWA
859
Clarity Wealth Advisors
California
$10.1M
KRSITF
860
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$10.1M
TWM
861
TLW Wealth Management
Florida
$10.1M
LIP
862
Liontrust Investment Partners
United Kingdom
$10.1M
WB
863
Webster Bank
Connecticut
$10M
GH
864
GAM Holding
Switzerland
$10M
SW
865
SlateStone Wealth
Florida
$9.99M
CCM
866
Copeland Capital Management
Pennsylvania
$9.99M
QCG
867
Quadrant Capital Group
Ohio
$9.96M
HIP
868
HUB Investment Partners
Texas
$9.95M
1SB
869
1ST Source Bank
Indiana
$9.93M
MA
870
McBroom & Associates
Nevada
$9.92M
KFP
871
KMG Fiduciary Partners
Ohio
$9.88M
CPCPP
872
Canada Post Corporation Pension Plan
Canada
$9.87M
ISWM
873
Independent Solutions Wealth Management
New York
$9.8M
BIM
874
Baldwin Investment Management
Pennsylvania
$9.79M
ECM
875
Empirical Capital Management
Tennessee
$9.79M