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Livermore
ZHEN

Costco Wholesale Corp

COST
Exchange
Nasdaq
Industry
Retail-Variety Stores
SEC CIK
0000909832

No open-market purchases or sales by Costco Wholesale Corp insiders were filed in the last 90 days; 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
4,139
+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
1,654 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: 4,139 institutions
Q1 2021: 2,359 institutionsQ2 2021: 2,394 institutionsQ3 2021: 2,463 institutionsQ4 2021: 2,823 institutionsQ1 2022: 2,863 institutionsQ2 2022: 2,785 institutionsQ3 2022: 2,826 institutionsQ4 2022: 2,939 institutionsQ1 2023: 2,944 institutionsQ2 2023: 3,042 institutionsQ3 2023: 3,078 institutionsQ4 2023: 3,344 institutionsQ1 2024: 3,420 institutionsQ2 2024: 3,527 institutionsQ3 2024: 3,591 institutionsQ4 2024: 3,942 institutionsQ1 2025: 3,953 institutionsQ2 2025: 4,012 institutionsQ3 2025: 3,942 institutionsQ4 2025: 4,139 institutionsQ1 2026: 4,275 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 20264,275$311.5B
Q4 20254,139$272.0B
Q3 20253,942$274.4B
Q2 20254,012$302.3B
Q1 20253,953$287.8B
Q4 20243,942$279.6B
Q3 20243,591$266.7B
Q2 20243,527$258.3B
Q1 20243,420$222.0B
Q4 20233,344$201.0B
Q3 20233,078$169.9B
Q2 20233,042$162.0B
Q1 20232,944$149.2B
Q4 20222,939$137.2B
Q3 20222,826$141.6B
Q2 20222,785$143.4B
Q1 20222,863$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
Longview Financial Advisors LLC196$169.0K0.09%+13+7.1%Added
Valued Wealth Advisors LLC197$170.0K0.07%+11+5.9%Added
Garton & Associates Financial Advisors LLC198$171.0K0.10%+198New
Piscataqua Savings Bank199$171.6K0.12%+20+11.2%Added
Financial Network Wealth Advisors LLC199$171.8K0.18%+8+4.2%Added
Rialto Wealth Management, LLC200$172.5K0.04%−1−0.5%Reduced
Pandora Wealth, Inc.200$172.5K0.10%00.0%Unchanged
Quaker Wealth Management, LLC200$172.5K0.05%+103+106.2%Added
Acumen Wealth Advisors, LLC200$172.6K0.05%+200New
Migdal Insurance & Financial Holdings Ltd.203$175.0K0.00%00.0%Unchanged
Merited Wealth, LLC203$175.1K0.16%+203New
Kohmann Bosshard Financial Services, LLC207$175.3K0.02%+207New
Financially Speaking Inc205$176.8K0.11%−2−1.0%Reduced
Operose Advisors LLC206$177.6K0.04%−5−2.4%Reduced
South Dakota Investment Council210$181.0K0.00%00.0%Unchanged
Cornerstone Planning Group LLC189$181.2K0.03%+6+3.3%Added
POM Investment Strategies, LLC211$182.0K0.09%+9+4.5%Added
Stone House Investment Management, LLC211$182.0K0.03%00.0%Unchanged
Evelyn Partners Asset Management Ltd212$182.8K0.04%00.0%Unchanged
Maseco LLP212$182.9K0.01%00.0%Unchanged
Manitou Investment Management Ltd.215$185.4K0.03%00.0%Unchanged
Ravenstone Capital Management Inc.216$186.3K0.08%00.0%Unchanged
Proathlete Wealth Management LLC217$187.8K0.05%+39+21.9%Added
XY Capital Ltd218$188.0K0.19%+201+1,182.4%Added
JDM Financial Group LLC220$189.7K0.07%−15−6.4%Reduced
Palladiem, LLC222$192.4K0.18%+222New
Camelot Portfolios, LLC223$192.6K0.12%00.0%Unchanged
Provenance Wealth Advisors, LLC224$193.2K0.02%−43−16.1%Reduced
Strategic Wealth Advisors LLC226$194.0K0.17%+226New
Midwest Capital Advisors, LLC226$194.7K0.09%00.0%Unchanged
Tanglewood Legacy Advisors, LLC229$197.5K0.07%00.0%Unchanged
Birchwood Financial Partners, Inc.231$199.4K0.20%+231New
Ball & Co Wealth Management Inc.232$200.0K0.13%+1+0.4%Added
Haven Private, LLC232$200.1K0.09%−5−2.1%Reduced
Landing Point Financial Group, LLC232$200.1K0.10%00.0%Unchanged
Members Wealth LLC205$200.2K0.13%+205New
My Purposeful Wealth Corp.233$200.5K0.05%+233New
Chemung Canal Trust Co233$200.9K0.04%00.0%Unchanged
Pembroke Management, LTD233$200.9K0.02%+233New
GenWealth Group, Inc.226$200.9K0.03%+226New
Tandem Financial, LLC220$201.7K0.24%−37−14.4%Reduced
Prospect Financial Group LLC234$201.8K0.19%00.0%Unchanged
Greenberg Financial Group234$201.8K0.08%+234New
Crux Wealth Advisors234$202.0K0.08%−9−3.7%Reduced
Valued Retirements, Inc.235$202.4K0.20%+1+0.4%Added
Golden Road Advisors LLC235$202.7K0.12%−22−8.6%Reduced
One Wealth Capital Management, LLC235$202.7K0.09%−15−6.0%Reduced
Meriwether Wealth & Planning, LLC235$202.7K0.11%−1−0.4%Reduced
Surience Private Wealth LLC235$202.7K0.23%00.0%Unchanged
Shufro Rose & Co LLC235$202.7K0.01%+23+10.8%Added
Manske Wealth Management235$202.7K0.06%+235New
Ironsides Asset Advisors, LLC235$202.7K0.05%−222−48.6%Reduced
IVC Wealth Advisors LLC235$202.7K0.09%+8+3.5%Added
FSA Advisors, Inc.19,200$203.5K0.14%+18,973+8,358.1%Added
Mitsubishi UFJ Morgan Stanley Securities Co., Ltd.236$203.5K0.32%+236New
Kemnay Advisory Services Inc.236$203.5K0.03%+236New
Total Wealth Planning & Management, Inc.236$203.5K0.16%+236New
Noesis Capital Mangement Corp237$204.0K0.03%+7+3.0%Added
McGowan Group Asset Management, Inc.237$204.1K0.03%+1+0.4%Added
Anderson Hoagland & Co237$204.4K0.02%+237New
Proactive Wealth Strategies LLC238$205.2K0.08%+238New
Seldon Capital LP238$205.2K0.07%00.0%Unchanged
Old Point Trust & Financial Services N A238$205.2K0.06%+13+5.8%Added
Prostatis Group LLC239$205.8K0.05%+239New
Pacific Park Financial, Inc.239$206.1K0.13%+239New
Demars Financial Group, LLC239$206.2K0.07%+4+1.7%Added
Wittenberg Investment Management, Inc.240$207.0K0.08%−10−4.0%Reduced
Genesis Wealth Advisors, LLC240$207.0K0.14%00.0%Unchanged
Giverny Capital Inc.SuperinvestorGiverny Capital240$207.0K0.01%00.0%Unchanged
Dakota Community Bank & Trust NA240$207.0K0.71%+1+0.4%Added
East Coast Asset Management, LLC.242$208.7K0.06%00.0%Unchanged
FORM Wealth Advisors, LLC242$208.7K0.02%+242New
Chatterton & Associates Inc.242$208.7K0.18%+242New
First PREMIER Bank242$209.0K0.05%00.0%Unchanged
Compton Financial Group, LLC243$209.2K0.05%+1+0.4%Added
Marshall Financial Group LLC243$209.3K0.04%+2+0.8%Added
Planning Alternatives Ltd243$209.5K0.03%+3+1.3%Added
DeLarme Wealth Management, Inc.243$209.6K0.15%+243New
Providence First Trust Co244$210.4K0.07%−1,746−87.7%Reduced
Mystic Asset Management, Inc.244$210.4K0.05%00.0%Unchanged
OneAscent Investment Solutions LLC244$210.4K0.22%00.0%Unchanged
Center For Asset Management LLC244$210.4K0.11%−111−31.3%Reduced
Cadia Private Client LLC244$210.6K0.17%+244New
Causey Wealth LLC244$210.8K0.10%+244New
Guardian Wealth Advisors, LLC245$211.3K0.12%00.0%Unchanged
Dumont & Blake Investment Advisors LLC246$212.0K0.05%00.0%Unchanged
Millington Financial Advisors, LLC212$212.5K0.09%−5−2.3%Reduced
WPG Advisers, LLC247$213.0K0.16%+5+2.1%Added
Greenline Wealth Management LLC248$213.7K0.22%+248New
Instrumental Wealth, LLC218$215.1K0.13%+218New
Corepath Wealth Partners LLC228$215.3K0.14%00.0%Unchanged
Holcombe Financial, Inc.250$215.4K0.14%+1+0.4%Added
Schiavi & Co LLC250$215.6K0.07%00.0%Unchanged
Perkins Capital Management Inc250$215.6K0.17%00.0%Unchanged
Legacy Financial Group, Inc.250$215.6K0.06%+12+5.0%Added
Hill Island Financial LLC250$215.9K0.05%+15+6.4%Added
F&V Capital Management, LLC250$216.0K0.05%00.0%Unchanged
Jackson Thornton Asset Management, LLC243$216.1K0.02%+243New
Barnes Dennig Private Wealth Management LLC251$216.4K0.22%+29+13.1%Added
Castleview Partners, LLC251$216.4K0.11%+251New