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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
Silver Oak Advisory Group, Inc.1,018$877.0K0.40%−260−20.3%Reduced
Hunter Associates Investment Management LLC1,017$877.0K0.12%+10+1.0%Added
Western Pacific Wealth Management, LP1,018$877.9K0.85%−298−22.6%Reduced
Pacific Center for Financial Services949$878.7K0.22%00.0%Unchanged
Integrity Financial Corp1,019$878.7K0.44%+51+5.3%Added
Wolff Wiese Magana LLC1,021$880.2K0.48%−266−20.7%Reduced
Investmark Advisory Group LLC1,020$880.3K0.37%00.0%Unchanged
Flynn Zito Capital Management, LLC1,021$880.5K0.31%−4−0.4%Reduced
SJS Investment Consulting Inc.1,021$880.7K0.11%+6+0.6%Added
CKW Financial Group1,022$881.0K0.10%00.0%Unchanged
Barton Investment Management1,024$883.0K0.10%00.0%Unchanged
Kaizen Financial Strategies1,027$885.5K0.39%+3+0.3%Added
Enterprise Financial Services Corp1,029$887.3K0.45%+120+13.2%Added
Smith Shellnut Wilson LLC1,029$887.3K0.34%−416−28.8%Reduced
One Day In July LLC1,029$887.5K0.07%+21+2.1%Added
GR Financial Group, LLC1,030$888.1K0.20%+1+0.1%Added
KPP Advisory Services LLC1,032$890.1K0.13%−52−4.8%Reduced
Slocum, Gordon & Co LLP1,033$890.8K0.65%+1,033New
Town & Country Bank & Trust CO dba First Bankers Trust CO1,034$891.7K0.30%−25−2.4%Reduced
Atlas Private Wealth Advisors1,034$891.9K0.21%−64−5.8%Reduced
Profit Investment Management, LLC1,035$892.5K3.61%00.0%Unchanged
Westco Advisory Services Inc1,035$892.5K0.55%+1,035New
AlphaGrep UK Ltd1,035$892.5K0.30%+1,035New
Postrock Partners LLC1,038$895.1K0.39%00.0%Unchanged
Fuller & Thaler Asset Management, Inc.1,039$896.0K0.00%00.0%Unchanged
Frisch Financial Group, Inc.1,039$896.2K0.20%−22−2.1%Reduced
Dominguez Wealth Management Solutions, Inc.1,041$898.1K0.55%00.0%Unchanged
MorganRosel Wealth Management, LLC1,043$899.5K0.23%−271−20.6%Reduced
MQS Management LLC1,045$901.1K0.53%+256+32.4%Added
Bangor Savings Bank1,046$902.0K0.07%+9+0.9%Added
Liberty Wealth Management LLC1,046$902.2K0.12%+100+10.6%Added
Kapstone Financial Advisors LLC1,047$902.9K0.45%−39−3.6%Reduced
Providence Wealth Advisors, LLC1,031$903.2K0.56%+15+1.5%Added
Sym Financial Corp1,049$904.7K0.09%−287−21.5%Reduced
Titleist Asset Management, LLC1,050$905.4K0.07%+266+33.9%Added
Wellington Shields & Co., LLC1,050$905.5K0.22%−50−4.5%Reduced
Synergy Financial Group, LTD1,053$908.0K0.64%+1+0.1%Added
Davidson Investment Advisors1,055$909.6K0.04%+168+18.9%Added
Stamos Capital Partners, L.P.1,057$911.5K0.15%+716+210.0%Added
Houlihan Financial Resource Group, Ltd.1,046$911.8K0.35%+1,046New
Marks Group Wealth Management, Inc1,058$912.2K0.09%−5−0.5%Reduced
Z3 Capital Partners, LLC1,058$912.5K0.22%+1,058New
Sunrise Financial Services, LLC1,060$914.1K0.69%+1,060New
Independent Wealth Network Inc.1,062$915.8K0.28%+18+1.7%Added
Buttonwood Financial Advisors Inc.1,065$918.3K0.31%00.0%Unchanged
Integrated Investment Consultants, LLC1,066$919.3K0.18%−251−19.1%Reduced
Harbour Wealth Management Group, Inc.1,069$921.6K0.72%+1,069New
Armstrong Henry H Associates Inc1,071$923.6K0.09%00.0%Unchanged
Eclectic Associates Inc1,073$925.4K0.14%+163+17.9%Added
Antonelli Financial Advisors, LLC1,077$929.0K0.61%+30+2.9%Added
Fortress Financial Solutions, LLC1,080$931.6K0.95%−26−2.4%Reduced
Biltmore Wealth Management, LLC1,081$932.3K0.35%−13−1.2%Reduced
CFS Investment Advisory Services, LLC1,084$934.8K0.07%+19+1.8%Added
TCFG Wealth Management, LLC1,087$937.1K0.37%−70−6.1%Reduced
First National Bank of Hutchinson1,088$938.2K0.55%−19−1.7%Reduced
Bedel Financial Consulting, Inc.1,088$938.5K0.10%−102−8.6%Reduced
Claris Financial LLC1,090$939.6K0.50%−20−1.8%Reduced
Wisconsin Wealth Advisors, LLC1,090$940.2K0.92%−86−7.3%Reduced
Summit Asset Management, LLC1,091$940.8K0.13%+3+0.3%Added
Centennial Wealth Advisory LLC1,092$941.3K0.25%−31−2.8%Reduced
Wrapmanager Inc1,093$943.3K0.32%−213−16.3%Reduced
Trilogy Capital Inc.1,094$943.8K0.04%−29−2.6%Reduced
IFG Advisors, LLC1,094$943.8K0.16%00.0%Unchanged
GW Henssler & Associates Ltd1,098$947.0K0.05%−5−0.5%Reduced
Bond & Devick Financial Network, Inc.1,099$947.7K0.27%−8−0.7%Reduced
Lane Generational LLC1,100$948.6K0.86%00.0%Unchanged
Sage Capital Management, LLC1,099$948.6K0.44%−1−0.1%Reduced
Gen-Wealth Partners Inc1,100$948.8K0.30%−292−21.0%Reduced
Long Island Wealth Management, Inc.1,101$949.4K0.45%00.0%Unchanged
Pacific Sun Financial Corp1,101$949.4K0.46%+176+19.0%Added
Fiscal Wisdom Wealth Management, LLC1,103$950.9K0.90%+1+0.1%Added
Gill Capital Partners, LLC1,105$953.0K0.29%−112−9.2%Reduced
Lee Financial Co1,107$954.9K0.13%−207−15.8%Reduced
Elevated Capital Advisors, LLC1,110$957.1K0.22%−123−10.0%Reduced
Bear Mountain Capital, Inc.1,002$958.2K0.31%+2+0.2%Added
American Institute for Advanced Investment Management, LLP1,111$959.7K0.62%+21+1.9%Added
Addison Capital Co1,114$960.6K0.24%00.0%Unchanged
Westfuller Advisors, LLC1,115$961.8K0.39%−27−2.4%Reduced
Benchmark Financial Wealth Advisors, LLC1,116$962.5K0.28%+188+20.3%Added
SGL Investment Advisors, Inc.973$962.9K0.39%+447+85.0%Added
Morningstar Investment Management LLC1,118$964.0K0.06%−67−5.7%Reduced
LongView Wealth Management1,025$966.3K0.23%+11+1.1%Added
Cascade Investment Group, Inc.1,121$966.7K0.65%−30−2.6%Reduced
Paladin Partners, LLC1,124$969.3K0.72%+1,124New
Clearwater Capital Advisors, LLC1,125$970.3K0.08%−277−19.8%Reduced
Morton Capital Management LLC1,126$971.3K0.15%−59−5.0%Reduced
Archer Investment Corp1,129$973.5K0.22%+299+36.0%Added
MOR Wealth Management, LLC1,130$974.6K0.45%+1,130New
KC Investment Advisors, LLC1,130$974.7K0.24%−16−1.4%Reduced
Alpine Bank Wealth Management1,132$976.2K0.14%+124+12.3%Added
WP Advisors, LLC1,133$977.4K0.24%−139−10.9%Reduced
Ridgecrest Wealth Partners, LLC1,134$977.7K0.53%−691−37.9%Reduced
TritonPoint Partners, LLC1,134$977.9K0.52%+1,134New
Cromwell Holdings LLC1,135$978.8K0.53%−154−11.9%Reduced
Keating Investment Counselors Inc1,135$978.8K0.27%−115−9.2%Reduced
Oxford Wealth Group, LLC1,135$978.8K0.48%+1,135New
Fusion Capital, LLC1,135$978.9K0.28%+1+0.1%Added
Northland Securities, Inc.1,136$979.7K0.94%+1,136New
V2 Financial group LLC1,138$981.3K0.48%+475+71.6%Added
Brandywine Oak Private Wealth LLC1,139$982.4K0.08%+6+0.5%Added