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Costco

4,175 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, 1,760 increasing their positions, 1,599 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: 4,0924,175 (+83)

0.86% less ownership

Funds ownership: 70.83%69.98% (-0.86%)

8% less call options, than puts

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

Holders
4,175
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
279
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
GC
3476
Gilbert & Cook
Iowa
$371K
WDC
3477
Woodward Diversified Capital
California
$371K
Boston Partners
3478
Boston Partners
Massachusetts
$369K
GW
3479
Griffith & Werner
Georgia
$369K
AA
3480
Addison Advisors
Vermont
$369K
IWP
3481
Invenio Wealth Partners
Florida
$369K
RC
3482
Rexford Capital
Texas
$369K
WDG
3483
Wealth Dimensions Group
Ohio
$369K
SCM
3484
Stonehearth Capital Management
Massachusetts
$368K
AIP
3485
Avail Investment Partners
Pennsylvania
$366K
WW
3486
Waterfront Wealth
Kansas
$366K
GC
3487
GatePass Capital
Ohio
$365K
OMC
3488
Overbrook Management Corp
New York
$365K
RFG
3489
REAP Financial Group
Texas
$364K
PS
3490
Pinney & Scofield
Massachusetts
$363K
CPW
3491
Cogent Private Wealth
Florida
$363K
MP
3492
McDonald Partners
Ohio
$362K
LWIC
3493
Leith Wheeler Investment Counsel
British Columbia, Canada
$362K
CWMGO
3494
Capstone Wealth Management Group (Oregon)
Oregon
$361K
NEWAS
3495
N.E.W. Advisory Services
Wisconsin
$361K
GA
3496
Gordian Advisors
Arizona
$361K
FC
3497
Financial Council
Maryland
$361K
Harris Associates
3498
Harris Associates
Illinois
$361K
WWMSC
3499
Wagner Wealth Management (South Carolina)
South Carolina
$360K
ESC
3500
Eurizon SLJ Capital
$360K