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Costco

4,173 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, 1,598 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: 4,0924,173 (+81)

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
4,173
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
MSR
401
Main Street Research
Connecticut
$46M
Nomura Holdings
402
Nomura Holdings
Japan
$45.9M
PA
403
Parallel Advisors
California
$45.8M
AC
404
Allstate Corporation
Illinois
$45.8M
PCIA
405
Prime Capital Investment Advisors
Kansas
$45.6M
CP
406
Cumberland Partners
Ontario, Canada
$45.4M
BWFA
407
Baltimore-Washington Financial Advisors
Maryland
$45.1M
FDCP
408
Foster Dykema Cabot & Partners
Massachusetts
$44.9M
BIM
409
Bridges Investment Management
Nebraska
$44.8M
GLF
410
Groupe la Francaise
France
$44.6M
HFM
411
Harvest Fund Management
China
$43.5M
Credit Agricole
412
Credit Agricole
France
$43.5M
IMC Chicago
413
IMC Chicago
Illinois
$43.4M
EH
414
Equitable Holdings
New York
$43.4M
TIA
415
Tandem Investment Advisors
South Carolina
$43.3M
PP
416
Prudential plc
United Kingdom
$43.2M
MFIM
417
Mesirow Financial Investment Management
Illinois
$43.1M
Nordea Investment Management
418
Nordea Investment Management
Sweden
$42.7M
UBP
419
Union Bancaire Privee
Switzerland
$42.2M
MFG
420
Merit Financial Group
Georgia
$41.9M
CCM
421
Chilton Capital Management
Texas
$41.9M
YIA
422
YHB Investment Advisors
Connecticut
$41.5M
BSL
423
Blue Sparrow LLC
Delaware
$41.4M
FT
424
Fiduciary Trust
Massachusetts
$41.2M
Walleye Capital
425
Walleye Capital
New York
$41.1M