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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
King Wealth13,308$11.5M1.38%+215+1.6%Added
Glenview Trust Co13,260$11.4M0.18%+835+6.7%Added
Boston Common Asset Management, LLC13,255$11.4M0.69%−177−1.3%Reduced
United Capital Management of KS, Inc.13,247$11.4M1.60%+6,387+93.1%Added
Mission Wealth Management, LP13,234$11.4M0.23%−2,062−13.5%Reduced
GDS Wealth Management13,210$11.4M0.71%+1,083+8.9%Added
Lakeside Advisors, INC.13,207$11.4M7.28%−290−2.1%Reduced
Baker Avenue Asset Management, LP13,200$11.4M0.26%+112+0.9%Added
Larson Financial Group LLC13,198$11.4M0.38%+2,402+22.2%Added
Baypointe Partners LLC13,163$11.4M23.85%+13,163New
Bleakley Financial Group, LLC13,126$11.3M0.20%+636+5.1%Added
Whalerock Point Partners, LLC13,121$11.3M2.15%+173+1.3%Added
Capital Investment Counsel, LLC13,110$11.3M1.57%+234+1.8%Added
Exencial Wealth Advisors, LLC13,088$11.3M0.36%−676−4.9%Reduced
Aviso Financial Inc.13,082$11.3M0.43%−709−5.1%Reduced
Trust Co of Virginia13,080$11.3M0.91%+210+1.6%Added
Farmers & Merchants Trust Co of Long Beach13,079$11.3M2.58%−1,141−8.0%Reduced
Sigma Investment Counselors Inc13,075$11.3M0.57%−60−0.5%Reduced
Savoir Faire Capital Management, L.P.13,037$11.2M5.33%+210+1.6%Added
Great Valley Advisor Group, Inc.13,020$11.2M0.22%−56−0.4%Reduced
Gouws Capital LLC12,980$11.2M5.92%+217+1.7%Added
Petredis Investment Advisors LLC12,941$11.2M0.88%−216−1.6%Reduced
Oak Harvest Investment Services12,932$11.2M1.22%+5,236+68.0%Added
Moneta Group Investment Advisors LLC12,849$11.1M0.08%−159−1.2%Reduced
Ramsay, Stattman, Vela & Price, Inc.12,834$11.1M1.99%−373−2.8%Reduced
Vision Retirement, LLC12,784$11.0M2.95%+12,784New
Wilsey Asset Management Inc12,690$10.9M1.70%00.0%Unchanged
Richards, Merrill & Peterson, Inc.12,680$10.9M4.19%+1,505+13.5%Added
Broadleaf Partners, LLC12,666$10.9M2.30%−28−0.2%Reduced
Moran Wealth Management, LLC12,624$10.9M0.33%+537+4.4%Added
CFM Wealth Partners LLC12,598$10.9M1.57%+162+1.3%Added
AlphaCore Capital LLC12,538$10.8M0.24%+901+7.7%Added
Signaturefd, LLC12,538$10.8M0.17%00.0%Unchanged
Simmons Bank12,470$10.8M0.72%+132+1.1%Added
VestGen Advisors, LLC12,457$10.7M0.46%+1,681+15.6%Added
Wesbanco Bank Inc12,441$10.7M0.30%−969−7.2%Reduced
Osborne Partners Capital Management, LLC12,427$10.7M0.55%+213+1.7%Added
Turtle Creek Wealth Advisors, LLC12,422$10.7M0.84%+842+7.3%Added
Nemes Rush Group LLC12,389$10.7M1.01%−1,350−9.8%Reduced
Evexia Wealth LLC11,232$10.7M2.98%−26−0.2%Reduced
Harbour Investments, Inc.12,379$10.7M0.22%+1,922+18.4%Added
Plato Investment Management Ltd12,287$10.6M0.70%00.0%Unchanged
Erste Asset Management GmbH12,047$10.6M0.09%+4,389+57.3%Added
Boston Private Wealth LLC12,257$10.6M0.62%−1,000−7.5%Reduced
Texas Yale Capital Corp.12,253$10.6M0.32%+408+3.4%Added
Greenleaf Trust12,202$10.5M0.10%−339−2.7%Reduced
Harbour Investment Management LLC12,165$10.5M5.56%−4,651−27.7%Reduced
Peachtree Investment Partners, LLC12,135$10.5M3.47%−749−5.8%Reduced
OpenArc Corporate Advisory, LLC12,127$10.5M0.17%+12,127New
Defender Capital, LLC.12,084$10.4M3.38%+12,084New
Savant Capital, LLC12,075$10.4M0.06%−540−4.3%Reduced
Securian Asset Management, Inc12,051$10.4M0.39%−9,366−43.7%Reduced
Blue Fin Capital, Inc.12,047$10.4M1.61%−264−2.1%Reduced
Temasek Holdings (Private) Ltd12,045$10.4M0.03%−1,522−11.2%Reduced
Rice Partnership, LLC12,023$10.4M1.40%+188+1.6%Added
American Money Management, LLC12,020$10.4M1.63%+745+6.6%Added
W.G. Shaheen & Associates DBA Whitney & Co12,009$10.4M0.82%+2,741+29.6%Added
Guardian Partners Inc.10,571$10.3M0.83%−1,092−9.4%Reduced
Principal Securities, Inc.11,946$10.3M0.16%−112−0.9%Reduced
MUFG Securities Americas Inc.11,939$10.3M0.64%−20−0.2%Reduced
Catalytic Wealth RIA, LLC11,919$10.3M0.38%−5,246−30.6%Reduced
Modern Wealth Management, LLC11,738$10.1M0.18%−270−2.2%Reduced
Clarity Wealth Advisors, LLC11,722$10.1M2.06%+608+5.5%Added
Kentucky Retirement Systems Insurance Trust Fund11,681$10.1M0.65%00.0%Unchanged
TLW Wealth Management, LLC11,665$10.1M5.80%+11+0.1%Added
Liontrust Investment Partners LLP11,662$10.1M0.15%−10,254−46.8%Reduced
Webster Bank, N. A.11,654$10.0M0.94%−677−5.5%Reduced
GAM Holding AG11,603$10.0M0.64%+2,335+25.2%Added
SlateStone Wealth, LLC11,589$9.99M0.84%−596−4.9%Reduced
Copeland Capital Management, LLC11,581$9.99M0.22%−457−3.8%Reduced
Quadrant Capital Group LLC11,545$9.96M0.30%+740+6.8%Added
TCG Advisory Services, LLC11,543$9.95M0.27%−97−0.8%Reduced
1st Source Bank11,515$9.93M0.52%−136−1.2%Reduced
McBroom & Associates, LLC11,501$9.92M4.82%−26−0.2%Reduced
KMG Fiduciary Partners, LLC11,454$9.88M0.70%−433−3.6%Reduced
Canada Post Corp Registered Pension Plan11,446$9.87M0.38%+2,100+22.5%Added
Independent Solutions Wealth Management, LLC11,363$9.80M1.80%−9,742−46.2%Reduced
Baldwin Investment Management, LLC11,356$9.79M1.11%+308+2.8%Added
Empirical Capital Management, LLC11,350$9.79M6.43%00.0%Unchanged
Capital Planning Advisors, LLC11,299$9.74M1.30%−117−1.0%Reduced
Stokes Capital Advisors, LLC11,260$9.71M2.22%−106−0.9%Reduced
Bensler, LLC11,210$9.67M0.97%+388+3.6%Added
SFE Investment Counsel11,200$9.66M1.51%+633+6.0%Added
Fifth Third Wealth Advisors LLC11,188$9.65M0.34%+403+3.7%Added
Great Lakes Advisors, LLC11,175$9.64M0.08%−4,658−29.4%Reduced
Valeo Financial Advisors, LLC11,148$9.61M0.21%−259−2.3%Reduced
Nations Financial Group Inc,11,109$9.58M0.50%−1,774−13.8%Reduced
Index Fund Advisors, Inc.11,105$9.58M0.45%−241−2.1%Reduced
EFG International AG11,096$9.57M0.19%+11,096New
WoodTrust Financial Corp10,981$9.47M1.11%−238−2.1%Reduced
Bradley & Co. Private Wealth Management, LLC10,937$9.43M5.06%−142−1.3%Reduced
Texas Capital Bank Wealth Management Services Inc10,928$9.42M0.54%+663+6.5%Added
Evelyn Partners Investment Management LLP10,924$9.42M0.26%+592+5.7%Added
Skopos Labs, Inc.10,851$9.42M0.43%+3,638+50.4%Added
Chokshi & Queen Wealth Advisors, Inc10,890$9.39M4.91%−573−5.0%Reduced
GPM Growth Investors, Inc.10,861$9.37M3.65%−466−4.1%Reduced
Focus Financial Network, Inc.10,834$9.34M0.33%−486−4.3%Reduced
Goelzer Investment Management, Inc.10,834$9.34M0.43%+785+7.8%Added
Garrison Bradford & Associates Inc10,832$9.34M10.14%−375−3.3%Reduced
Algert Global LLC10,805$9.32M0.15%+1,075+11.0%Added