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Costco

3,908 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, 1,640 increasing their positions, 1,584 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:

2% less ownership

Funds ownership: 68.86%66.87% (-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
3,908
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
MFIM
401
Mesirow Financial Investment Management
Illinois
$41.7M
Optiver Holding
402
Optiver Holding
Netherlands
$41.6M
KC
403
Kepler Cheuvreux
$41.4M
JFL
404
Jarislowsky, Fraser Ltd
Quebec, Canada
$40.6M
FT
405
Fiduciary Trust
Massachusetts
$40.5M
BWFA
406
Baltimore-Washington Financial Advisors
Maryland
$40.4M
NAM
407
NorthCrest Asset Manangement
Minnesota
$40.2M
CP
408
Cumberland Partners
Ontario, Canada
$40.1M
ACM
409
Advisors Capital Management
New Jersey
$40M
BPA
410
Beacon Pointe Advisors
California
$39.7M
CCM
411
Chilton Capital Management
Texas
$39.7M
BBVA
412
Banco Bilbao Vizcaya Argentaria
Spain
$39.5M
Kovitz Investment Group Partners
413
Kovitz Investment Group Partners
Illinois
$39.4M
FDCP
414
Foster Dykema Cabot & Partners
Massachusetts
$39.1M
AWM
415
AE Wealth Management
Kansas
$39M
YIA
416
YHB Investment Advisors
Connecticut
$38.9M
BA
417
Bridgewater Associates
Connecticut
$38.4M
IIM
418
INTECH Investment Management
Florida
$38.3M
TMAM
419
Tokio Marine Asset Management
Japan
$37.9M
CF
420
Covea Finance
France
$37.6M
MIM
421
Marco Investment Management
Georgia
$37.5M
PFPT
422
Pinnacle Financial Partners (Tennessee)
Tennessee
$37.5M
B
423
Bailard
California
$37.1M
UC
424
Unio Capital
New Jersey
$37M
ZIM
425
Zacks Investment Management
Illinois
$37M