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Costco
COST

Overview Fund Activity

3,922 hedge funds and large institutions have $301B invested in Costco in 2025 Q2 according to their latest regulatory filings, with 208 funds opening new positions, 1,711 increasing their positions, 1,483 reducing their positions, and 97 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
3,922
Holders Change
+33
Holders Change %
+0.85%
% of All Funds
52.6%
Holding in Top 10
319
Holding in Top 10 Change
-36
Holding in Top 10 Change %
-10.14%
% of All Funds
4.28%
New
208
Increased
1,711
Reduced
1,483
Closed
97
Calls
$6.82B
Puts
$9.1B
Net Calls
-$2.28B
Net Calls Change
+$111M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
$42.9B
2
BlackRock
BlackRock
New York
$35.2B
3
Two Sigma Advisers
Two Sigma Advisers
New York
$631M
4
Invesco
Invesco
Georgia
$4.25B
5
Squarepoint
Squarepoint
New York
$573M

Top Sellers

1
AllianceBernstein
AllianceBernstein
Tennessee
$3.26B
2
Bank of New York Mellon
Bank of New York Mellon
New York
$3.4B
3
Citadel Advisors
Citadel Advisors
Florida
$53.3M
4
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
$818M
5
Corient Private Wealth
Corient Private Wealth
Florida
$837M
Name Holding Trade Value Shares
Change 		Shares
Change %
CS
351
Candriam SCA
Luxembourg
$52.3M -$3.45M -3,487 -6%
Balyasny Asset Management
352
Balyasny Asset Management
Illinois
$52.2M -$52.8M -53,293 -50%
IPW
353
Invictus Private Wealth
Colorado
$52M +$335K +338 +0.6%
SWP
354
Stratos Wealth Partners
Ohio
$51.8M +$766K +774 +2%
Thrivent Financial for Lutherans
355
Thrivent Financial for Lutherans
Minnesota
$51.7M +$10.9K +11 +0%
PHAM
356
Pacific Heights Asset Management
California
$51.5M – – –
PAI
357
Pittenger & Anderson Inc
Nebraska
$51.4M -$2.36M -2,387 -4%
AAIM
358
Asset Advisors Investment Management
Georgia
$51.2M -$495K -500 -1%
MOACM
359
Mutual of America Capital Management
New York
$51.1M -$922K -931 -2%
KWM
360
Kingsview Wealth Management
Oregon
$50.9M +$30.1M +30,439 +145%
SGAM
361
Smith Group Asset Management
Texas
$50.7M +$755K +763 +2%
CII
362
Capital International Inc
California
$50.7M +$1.72M +1,733 +4%
KFC
363
Klingenstein Fields & Co
New York
$50.7M -$2.96M -2,994 -6%
TCOV
364
Trust Company of Vermont
Vermont
$50.5M -$170K -172 -0.3%
BMSSC
365
B. Metzler seel. Sohn & Co
Germany
$50M -$4.78M -4,831 -9%
SYBT
366
Stock Yards Bank & Trust
Kentucky
$49.9M -$1.84M -1,861 -4%
CCMG
367
Clark Capital Management Group
Pennsylvania
$49.8M +$42.2M +42,648 +554%
MG
368
Marex Group
$49.8M +$49.8M +50,296 New
RCW
369
Rheos Capital Works
Japan
$49.5M – – –
Rafferty Asset Management
370
Rafferty Asset Management
New York
$49.5M +$5.01M +5,064 +11%
IMRF
371
Illinois Municipal Retirement Fund
Illinois
$49.3M +$4.54M +4,586 +10%
CP
372
Cumberland Partners
Ontario, Canada
$48.6M +$710K +717 +1%
SCTC
373
Sanibel Captiva Trust Company
Florida
$48.3M +$726K +733 +2%
RWP
374
RWA Wealth Partners
Massachusetts
$48.3M +$222K +224 +0.5%
JSSH
375
J. Safra Sarasin Holding
$48.2M +$1.47M +1,481 +3%
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