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Costco

3,916 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, 1,647 increasing their positions, 1,583 reducing their positions, and 169 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 funds holding

Funds holding:

1.99% less ownership

Funds ownership: 68.88%66.88% (-2%)

9% less capital invested

Capital invested by funds: $302B → $274B (-$27.8B)

27% less funds holding in top 10

Funds holding in top 10: 320234 (-86)

Holders
3,916
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
234
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 -$1.4B
2 -$914M
3 -$769M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$727M
5
Axa
Axa
France
-$376M
Name Holding Trade Value Shares
Change
Change in
Stake
Walleye Trading
576
Walleye Trading
New York
$20.6M
FSCM
577
Front Street Capital Management
Montana
$20.5M
WC
578
Woodstock Corp
Massachusetts
$20.5M
MSRPS
579
Maryland State Retirement & Pension System
Maryland
$20.5M
NL
580
NWAM LLC
Washington
$20.5M
Credit Agricole
581
Credit Agricole
France
$20.3M
CL
582
CIM LLC
New York
$20.3M
RMA
583
Roffman Miller Associates
Pennsylvania
$20.3M
LIP
584
Liontrust Investment Partners
United Kingdom
$20.3M
JCM
585
Jag Capital Management
Missouri
$20.3M
A
586
Allianz
Germany
$20.3M
RIL
587
Rothschild Investment LLC
Illinois
$20.2M
ANBT
588
American National Bank & Trust
Texas
$20.1M
CCM
589
Conway Capital Management
California
$20.1M
PAG
590
Private Advisory Group
Washington
$20M
NAS
591
NWF Advisory Services
California
$20M
Vontobel Holding
592
Vontobel Holding
Switzerland
$20M
BST
593
Bath Savings Trust
Maine
$20M
AIMC
594
Alley Investment Management Company
Illinois
$19.9M
NG
595
Northstar Group
New York
$19.9M
NW
596
NewEdge Wealth
Pennsylvania
$19.9M
SAM
597
Securian Asset Management
Minnesota
$19.8M
RWM
598
Ritholtz Wealth Management
New York
$19.8M
LMIM
599
Lockheed Martin Investment Management
Maryland
$19.8M
IA
600
IFP Advisors
Florida
$19.8M