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Costco Wholesale Corp

COST
Exchange
Nasdaq
Industry
Retail-Variety Stores
SEC CIK
0000909832

In the last 90 days, Costco Wholesale Corp insiders filed 0 open-market purchases and 2 sales; 4,261 institutions reported holding it in 13F filings for Q2 2026, worth $301.8B in total; 4 superinvestors hold it, including Markel Group and Gardner Russo & Quinn.

13F holders, Q4 2025

Institutional positions in Costco Wholesale Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
4,138
+272 vs. Q3 2025
Shares held
317.0M
+21.4M (+7.2%) vs. Q3 2025
Total value
$272.0B
−$1.24B (−0.5%) vs. Q3 2025
New holders
447
1,563 more added
Sold out
175
1,653 more reduced

75 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting COST on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 4,138 institutions
Q1 2021: 2,359 institutionsQ2 2021: 2,394 institutionsQ3 2021: 2,463 institutionsQ4 2021: 2,823 institutionsQ1 2022: 2,862 institutionsQ2 2022: 2,784 institutionsQ3 2022: 2,825 institutionsQ4 2022: 2,938 institutionsQ1 2023: 2,943 institutionsQ2 2023: 3,041 institutionsQ3 2023: 3,077 institutionsQ4 2023: 3,343 institutionsQ1 2024: 3,419 institutionsQ2 2024: 3,526 institutionsQ3 2024: 3,590 institutionsQ4 2024: 3,941 institutionsQ1 2025: 3,952 institutionsQ2 2025: 4,011 institutionsQ3 2025: 3,941 institutionsQ4 2025: 4,138 institutionsQ1 2026: 4,274 institutionsQ2 2026: 4,261 institutions
Value heldQ4 2025: $272.0B
Q1 2021: $104.1BQ2 2021: $119.0BQ3 2021: $134.3BQ4 2021: $170.2BQ1 2022: $172.4BQ2 2022: $143.4BQ3 2022: $141.6BQ4 2022: $137.2BQ1 2023: $149.2BQ2 2023: $162.0BQ3 2023: $169.9BQ4 2023: $201.0BQ1 2024: $222.0BQ2 2024: $258.3BQ3 2024: $266.7BQ4 2024: $279.6BQ1 2025: $287.8BQ2 2025: $302.3BQ3 2025: $274.4BQ4 2025: $272.0BQ1 2026: $311.5BQ2 2026: $301.8B
Institutions holding COST and their total value by quarter
QuarterHoldersValue
Q2 20264,261$301.8B
Q1 20264,274$311.5B
Q4 20254,138$272.0B
Q3 20253,941$274.4B
Q2 20254,011$302.3B
Q1 20253,952$287.8B
Q4 20243,941$279.6B
Q3 20243,590$266.7B
Q2 20243,526$258.3B
Q1 20243,419$222.0B
Q4 20233,343$201.0B
Q3 20233,077$169.9B
Q2 20233,041$162.0B
Q1 20232,943$149.2B
Q4 20222,938$137.2B
Q3 20222,825$141.6B
Q2 20222,784$143.4B
Q1 20222,862$172.4B
Q4 20212,823$170.2B
Q3 20212,463$134.3B
Q2 20212,394$119.0B
Q1 20212,359$104.1B

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Costco Wholesale Corp; share changes are against Q3 2025.

Institutions holding COST in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
180 Wealth Advisors, LLC7,274$6.27M0.71%−51−0.7%Reduced
Financial Advisory Service, Inc.7,265$6.26M0.40%+266+3.8%Added
Covington Investment Advisors Inc.7,225$6.23M0.85%−485−6.3%Reduced
Sagespring Wealth Partners, LLC7,219$6.23M0.11%−112−1.5%Reduced
Westover Capital Advisors, LLC7,204$6.21M1.13%−275−3.7%Reduced
S.E.E.D. Planning Group LLC7,169$6.18M1.76%−60−0.8%Reduced
Chronos Wealth Management, LLC7,169$6.18M2.86%−43−0.6%Reduced
NorthRock Partners, LLC7,155$6.17M0.10%−4,511−38.7%Reduced
Certified Advisory Corp7,153$6.17M0.56%−206−2.8%Reduced
Apollon Financial, LLC7,130$6.15M0.89%−299−4.0%Reduced
Hendley & Co Inc7,128$6.15M2.20%+3,886+119.9%Added
BLI - Banque de Luxembourg Investments7,100$6.15M0.18%−2,200−23.7%Reduced
ICICI Prudential Asset Management Co Ltd7,112$6.13M0.72%+302+4.4%Added
Security National Bank7,080$6.11M0.88%+205+3.0%Added
Clarius Group, LLC7,078$6.10M0.35%−192−2.6%Reduced
Fideuram Asset Management (Ireland) dac5,877$6.10M0.49%+5,877New
Hilltop Holdings Inc.7,078$6.10M0.37%−341−4.6%Reduced
Pecaut & Co.7,037$6.07M1.96%−49−0.7%Reduced
Carlton Hofferkamp & Jenks Wealth Management, LLC7,027$6.06M2.02%+7+0.1%Added
Jasper Ridge Partners, L.P.7,003$6.04M0.13%−22,000−75.9%Reduced
River Wealth Advisors LLC6,977$6.02M0.67%−311−4.3%Reduced
Alapocas Investment Partners, Inc.6,975$6.01M4.03%−165−2.3%Reduced
Sitrin Capital Management LLC6,967$6.01M2.85%+34+0.5%Added
Harbor Investment Advisory, LLC6,963$6.00M0.45%+81+1.2%Added
Brevan Howard Capital Management LP6,961$6.00M0.11%+4,975+250.5%Added
Gibraltar Capital Management, Inc.6,952$5.99M1.02%00.0%Unchanged
Sweeney & Michel, LLC6,116$5.98M1.77%+30.0%Added
Bank of Stockton6,913$5.96M1.71%−12−0.2%Reduced
Clear Creek Financial Management, LLC6,909$5.96M0.49%+224+3.4%Added
Delta Financial Advisors LLC6,907$5.96M1.55%+875+14.5%Added
Holderness Investments Co6,892$5.94M1.21%−79−1.1%Reduced
Pacific Sage Partners, LLC6,872$5.93M0.94%−51−0.7%Reduced
Agp Franklin, LLC6,871$5.93M2.78%+499+7.8%Added
Trinity Legacy Partners, LLC6,870$5.92M1.36%+112+1.7%Added
Koshinski Asset Management, Inc.6,863$5.92M0.38%+65+1.0%Added
Alps Advisors Inc6,863$5.92M0.03%−432−5.9%Reduced
SIH Partners, LLLP6,863$5.92M0.34%+6,863New
Tower View Investment Management & Research LLC6,861$5.92M2.93%+43+0.6%Added
Conning Inc.6,828$5.89M0.20%+415+6.5%Added
American Trust6,821$5.88M0.50%+188+2.8%Added
Grove Bank & Trust6,811$5.87M0.66%−131−1.9%Reduced
Sciencast Management LP6,778$5.84M0.81%+6,778New
Palumbo Wealth Management LLC6,776$5.84M1.44%−46−0.7%Reduced
Diamant Asset Management, Inc.6,769$5.84M4.22%+406+6.4%Added
Retail Employees Superannuation Pty Ltd as trustee for Retail Employees Superannuation Trust6,741$5.81M1.56%+6,741New
Tranquility Partners, LLC6,724$5.80M2.09%−195−2.8%Reduced
Campbell & CO Investment Adviser LLC6,711$5.79M0.28%+6,711New
Centaurus Financial, Inc.6,692$5.77M0.26%+282+4.4%Added
Dorsey & Whitney Trust CO LLC6,687$5.77M0.30%−2,360−26.1%Reduced
Linscomb & Williams, Inc.6,682$5.76M0.24%+249+3.9%Added
Bellevue Asset Management, LLC6,680$5.76M2.78%−7−0.1%Reduced
First National Advisers, LLC6,666$5.75M0.79%−597−8.2%Reduced
Atlantic Trust, LLC6,661$5.74M0.90%−405−5.7%Reduced
Ardent Capital Management, Inc.6,651$5.74M2.27%+532+8.7%Added
Twin Capital Management Inc6,646$5.73M0.71%+49+0.7%Added
First Interstate Bank6,642$5.73M0.31%−220−3.2%Reduced
JPL Wealth Management, LLC6,638$5.72M1.39%−255−3.7%Reduced
Parisi Gray Wealth Management6,621$5.71M1.30%+5+0.1%Added
Etesian Wealth Advisors, Inc.6,612$5.70M1.79%00.0%Unchanged
Mission Creek Capital Partners, Inc.6,601$5.69M1.15%+279+4.4%Added
Woodmont Investment Counsel LLC6,587$5.68M0.36%−20−0.3%Reduced
Dana Investment Advisors, Inc.6,578$5.67M0.17%−132−2.0%Reduced
Physicians Financial Services, Inc.6,572$5.67M1.52%−90−1.4%Reduced
Cambient Family Office, LLC6,556$5.65M0.81%+6,556New
Gamco Investors, Inc. Et Al6,520$5.62M0.05%−1,926−22.8%Reduced
WealthCollab, LLC6,514$5.62M2.30%+6,016+1,208.0%Added
KP Management LLC6,500$5.61M1.75%−500−7.1%Reduced
Fort Washington Investment Advisors Inc6,493$5.60M0.03%+86+1.3%Added
Bell & Brown Wealth Advisors, LLC6,460$5.57M1.79%+179+2.8%Added
Buffalo Business & Estate Services Ltd6,450$5.56M0.80%+6,450New
Wedmont Private Capital6,282$5.54M0.19%−12−0.2%Reduced
Tyche Wealth Partners LLC6,427$5.54M0.88%+524+8.9%Added
McIlrath & Eck, LLC6,421$5.54M0.51%−16−0.2%Reduced
Sage Capital Advisors,llc6,416$5.53M1.31%+45+0.7%Added
Morse Asset Management, Inc6,412$5.53M1.11%+43+0.7%Added
Fieldview Capital Management, LLC6,412$5.53M0.94%+383+6.4%Added
Capital Analysts, LLC6,411$5.53M0.15%−228−3.4%Reduced
Harbour Capital Advisors, LLC6,467$5.53M1.13%−87−1.3%Reduced
Galvin, Gaustad & Stein, LLC6,403$5.52M0.43%−312−4.6%Reduced
Wimmer Associates 1, LLC6,401$5.52M2.57%−171−2.6%Reduced
Cohen Klingenstein LLC6,400$5.52M0.17%00.0%Unchanged
Modera Wealth Management, LLC6,394$5.51M0.06%−386−5.7%Reduced
TCI Wealth Advisors, Inc.6,389$5.51M0.30%+241+3.9%Added
Bradyco, Inc.6,389$5.51M6.84%−1,430−18.3%Reduced
GM Advisory Group, Inc.6,373$5.50M0.22%+1,098+20.8%Added
Bamco Inc6,349$5.47M0.01%00.0%Unchanged
Hohimer Wealth Management, LLC6,344$5.47M0.74%+19+0.3%Added
First Washington CORP6,341$5.47M1.42%−66−1.0%Reduced
TFR Capital, LLC.6,338$5.47M1.81%+318+5.3%Added
Transamerica Financial Advisors, Inc.6,324$5.45M0.46%+60+1.0%Added
Sepio Capital, LP6,315$5.45M0.30%+955+17.8%Added
Northcape Wealth Management, LLC6,305$5.44M1.54%−7−0.1%Reduced
Midwest Professional Planners, LTD.6,304$5.44M1.29%−597−8.7%Reduced
Navellier & Associates Inc6,293$5.43M0.61%−14,070−69.1%Reduced
WS Management LLLP6,285$5.42M0.72%00.0%Unchanged
Leelyn Smith, LLC6,268$5.41M0.78%+92+1.5%Added
Knightsbridge Asset Management, LLC6,251$5.39M0.87%−81−1.3%Reduced
Principle Wealth Partners LLC6,250$5.39M0.30%+241+4.0%Added
Cornerstone Wealth Group, LLC6,247$5.39M0.37%+183+3.0%Added
Bay Rivers Group6,246$5.39M2.18%+331+5.6%Added