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, Q2 2026
Institutional positions in Costco Wholesale Corp as of Jun 30, 2026. 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
Q3 2026 data is still coming in: 10 institutions have reported holding COST so far. See Q3 2026
- Institutional holders
- 4,261
- +46 vs. Q1 2026
- Shares held
- 322.8M
- +3.17M (+1.0%) vs. Q1 2026
- Total value
- $301.8B
- −$9.05B (−2.9%) vs. Q1 2026
- New holders
- 203
- 1,734 more added
- Sold out
- 157
- 1,737 more reduced
60 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 4,261 | $301.8B |
| Q1 2026 | 4,275 | $311.5B |
| Q4 2025 | 4,139 | $272.0B |
| Q3 2025 | 3,942 | $274.4B |
| Q2 2025 | 4,012 | $302.3B |
| Q1 2025 | 3,953 | $287.8B |
| Q4 2024 | 3,942 | $279.6B |
| Q3 2024 | 3,591 | $266.7B |
| Q2 2024 | 3,527 | $258.3B |
| Q1 2024 | 3,420 | $222.0B |
| Q4 2023 | 3,344 | $201.0B |
| Q3 2023 | 3,078 | $169.9B |
| Q2 2023 | 3,042 | $162.0B |
| Q1 2023 | 2,944 | $149.2B |
| Q4 2022 | 2,939 | $137.2B |
| Q3 2022 | 2,826 | $141.6B |
| Q2 2022 | 2,785 | $143.4B |
| Q1 2022 | 2,863 | $172.4B |
| Q4 2021 | 2,823 | $170.2B |
| Q3 2021 | 2,463 | $134.3B |
| Q2 2021 | 2,394 | $119.0B |
| Q1 2021 | 2,359 | $104.1B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Costco Wholesale Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Curated Wealth Partners LLC | 922 | $862.5K | 0.10% | +303+48.9% | Added |
| Farmers National Bank | 922 | $862.5K | 0.18% | −37−3.9% | Reduced |
| Box Hill Private Wealth LLC | 923 | $863.0K | 0.69% | −22−2.3% | Reduced |
| Syverson Strege & Co | 923 | $863.4K | 0.19% | 00.0% | Unchanged |
| First Financial Corp | 924 | $864.4K | 0.30% | −10−1.1% | Reduced |
| Hudson Valley Investment Advisors Inc | 924 | $864.4K | 0.11% | −98−9.6% | Reduced |
| Legacy Capital Wealth Partners, LLC | 925 | $865.5K | 0.17% | +42+4.8% | Added |
| Rossby Financial, LCC | 928 | $868.1K | 0.16% | +359+63.1% | Added |
| Calton & Associates, Inc. | 928 | $868.4K | 0.13% | −113−10.9% | Reduced |
| McLean Asset Management Corp | 916 | $871.5K | 0.12% | −22−2.3% | Reduced |
| Helium Advisors LLC | 934 | $873.6K | 0.73% | +8+0.9% | Added |
| Burnham & Co LLC | 934 | $873.7K | 0.70% | +934 | New |
| MOR Wealth Management, LLC | 934 | $873.9K | 0.35% | −130−12.2% | Reduced |
| Total Clarity Wealth Management, Inc. | 934 | $874.1K | 0.17% | +272+41.1% | Added |
| Conestoga Capital Advisors, LLC | 935 | $874.7K | 0.02% | 00.0% | Unchanged |
| M.E. Allison & Co., Inc. | 936 | $875.3K | 0.50% | +90+10.6% | Added |
| Northwest Wealth Advisors, LLC | 937 | $876.7K | 0.50% | +43+4.8% | Added |
| Blalock Williams, LLC | 938 | $877.5K | 0.57% | −73−7.2% | Reduced |
| Long Road Investment Counsel, LLC | 938 | $877.5K | 0.32% | 00.0% | Unchanged |
| VisionPoint Advisory Group, LLC | 938 | $877.7K | 0.14% | −47−4.8% | Reduced |
| Fairview Capital Investment Management, LLC | 938 | $877.7K | 0.05% | −5−0.5% | Reduced |
| Picton Mahoney Asset Management | 940 | $879.3K | 0.01% | −10,058−91.5% | Reduced |
| Quantessence Capital LLC | 940 | $879.3K | 2.59% | +940 | New |
| Pacific Capital Wealth Advisors, Inc | 943 | $882.1K | 0.13% | −39−4.0% | Reduced |
| Everpar Advisors LLC | 944 | $883.1K | 0.25% | −53−5.3% | Reduced |
| Avenue 1 Advisors, LLC | 944 | $883.1K | 0.24% | −12−1.3% | Reduced |
| One Charles Private Wealth Services, LLC | 944 | $883.4K | 0.20% | +9+1.0% | Added |
| Morey & Quinn Wealth Partners, LLC | 945 | $884.0K | 0.57% | −12−1.3% | Reduced |
| Beta Wealth Group, Inc. | 946 | $884.5K | 0.33% | +1+0.1% | Added |
| Bear Mountain Capital, Inc. | 960 | $885.1K | 0.26% | +1+0.1% | Added |
| Juncture Wealth Strategies, LLC | 952 | $890.4K | 0.23% | +952 | New |
| GTS Securities LLC | 952 | $890.6K | 0.02% | −2,130−69.1% | Reduced |
| Chickasaw Capital Management LLC | 952 | $891.0K | 0.03% | +100+11.7% | Added |
| Cardinal Strategic Wealth Guidance | 954 | $892.4K | 0.20% | 00.0% | Unchanged |
| Advocate Investing Services LLC | 955 | $893.4K | 0.69% | 00.0% | Unchanged |
| Verum Partners LLC | 955 | $893.7K | 0.14% | +130+15.8% | Added |
| LJI Wealth Management, LLC | 956 | $894.3K | 0.13% | −5−0.5% | Reduced |
| Citizens Business Bank | 957 | $895.2K | 0.13% | −113−10.6% | Reduced |
| Gradient Capital Advisors, LLC | 959 | $897.6K | 0.21% | +18+1.9% | Added |
| Meridian Investment Counsel Inc. | 960 | $898.1K | 0.19% | 00.0% | Unchanged |
| Trust Co of the South | 961 | $899.0K | 0.13% | 00.0% | Unchanged |
| Mraz, Amerine & Associates, Inc. | 962 | $899.9K | 0.13% | 00.0% | Unchanged |
| Berkshire Bank | 963 | $900.9K | 0.17% | +57+6.3% | Added |
| Trinity Financial Advisors LLC | 965 | $902.8K | 0.23% | 00.0% | Unchanged |
| KPP Advisory Services LLC | 965 | $902.9K | 0.11% | −20−2.0% | Reduced |
| Slocum, Gordon & Co LLP | 967 | $904.6K | 0.60% | −69−6.7% | Reduced |
| Flynn Zito Capital Management, LLC | 967 | $905.0K | 0.25% | −55−5.4% | Reduced |
| Waycross Investment Management Co | 967 | $905.0K | 0.69% | 00.0% | Unchanged |
| Silver Oak Advisory Group, Inc. | 968 | $905.0K | 0.36% | −50−4.9% | Reduced |
| Key Financial Inc | 969 | $906.5K | 0.15% | +135+16.2% | Added |
| Archer Investment Corp | 970 | $907.4K | 0.17% | +29+3.1% | Added |
| Mendel Capital Management LLC | 971 | $908.0K | 0.41% | +5+0.5% | Added |
| Pacifica Partners Inc. | 956 | $909.3K | 0.27% | −2−0.2% | Reduced |
| Red Lighthouse Investment Management, LLC | 973 | $910.2K | 0.27% | +6+0.6% | Added |
| Smith Shellnut Wilson LLC | 974 | $911.1K | 0.34% | −51−5.0% | Reduced |
| Cetera Trust Company, N.A | 974 | $911.1K | 0.46% | 00.0% | Unchanged |
| Pitcairn Wealth Advisors LLC | 974 | $911.1K | 0.10% | −46−4.5% | Reduced |
| Diversified Management Inc | 975 | $912.3K | 0.19% | −274−21.9% | Reduced |
| Brown Miller Wealth Management, LLC | 977 | $913.7K | 0.23% | +23+2.4% | Added |
| Town & Country Bank & Trust CO dba First Bankers Trust CO | 977 | $914.0K | 0.28% | −57−5.5% | Reduced |
| Beto Financial Group, LLC | 977 | $914.3K | 0.48% | −37−3.6% | Reduced |
| Arrowroot Family Office, LLC | 978 | $915.3K | 0.26% | +26+2.7% | Added |
| Nolet Wealth Management, LLC | 979 | $916.1K | 0.51% | −5−0.5% | Reduced |
| Goldenstone Wealth Management LLC | 980 | $916.8K | 0.60% | +16+1.7% | Added |
| Next Level Wealth Planning, LLC | 981 | $917.6K | 0.40% | −6−0.6% | Reduced |
| Nixon Peabody Trust Co | 981 | $917.7K | 0.06% | −35−3.4% | Reduced |
| Pettinga Financial Advisors, LLC | 982 | $918.3K | 0.15% | −9−0.9% | Reduced |
| Headinvest, LLC | 983 | $919.7K | 0.17% | +274+38.6% | Added |
| West Family Investments, Inc. | 984 | $920.5K | 0.27% | −201−17.0% | Reduced |
| North Dallas Bank & Trust Co | 984 | $920.5K | 0.55% | +14+1.4% | Added |
| Wall Street Financial Group, Inc. | 984 | $920.5K | 0.49% | +106+12.1% | Added |
| 1015 Capital Partners, LLC | 985 | $921.4K | 0.77% | −7−0.7% | Reduced |
| Clark Asset Management, LLC | 987 | $923.3K | 0.07% | +21+2.2% | Added |
| Liberty Wealth Management LLC | 927 | $924.1K | 0.12% | 00.0% | Unchanged |
| Twin Peaks Wealth Advisors, LLC | 988 | $924.4K | 0.21% | +222+29.0% | Added |
| Benchmark Financial Wealth Advisors, LLC | 989 | $925.2K | 0.23% | −175−15.0% | Reduced |
| Permanent Capital Management, LP | 990 | $926.0K | 0.12% | +83+9.2% | Added |
| Cascade Investment Group, Inc. | 990 | $926.1K | 0.52% | −32−3.1% | Reduced |
| BAM Wealth Management, LLC | 990 | $926.1K | 0.58% | +700+241.4% | Added |
| KC Investment Advisors, LLC | 991 | $926.6K | 0.18% | +12+1.2% | Added |
| Catalyst Private Wealth, LLC | 991 | $927.1K | 0.45% | −56−5.3% | Reduced |
| Unique Wealth, LLC | 991 | $927.3K | 0.11% | +30+3.1% | Added |
| Atala Financial Inc | 993 | $928.9K | 0.57% | 00.0% | Unchanged |
| Inspirion Wealth Advisors, LLC | 1,005 | $929.6K | 0.11% | +51+5.3% | Added |
| Principal Street Partners, LLC | 996 | $931.8K | 0.14% | +18+1.8% | Added |
| Providence Wealth Advisors, LLC | 988 | $931.8K | 0.55% | −21−2.1% | Reduced |
| Summit Financial Wealth Advisors, LLC | 996 | $931.8K | 0.12% | +90+9.9% | Added |
| Rubicon Advisors, GP | 999 | $934.2K | 0.68% | −1−0.1% | Reduced |
| Range Advisory, LLC | 999 | $934.6K | 0.11% | −115−10.3% | Reduced |
| Pacitti Group Inc. | 999 | $934.9K | 0.30% | +102+11.4% | Added |
| Synergy Financial Group, LTD | 1,000 | $935.5K | 0.67% | −30−2.9% | Reduced |
| Quattro Financial Advisors LLC | 1,000 | $935.5K | 0.20% | 00.0% | Unchanged |
| Parvin Asset Management, LLC | 1,000 | $935.5K | 0.75% | 00.0% | Unchanged |
| Rice Hall James & Associates, LLC | 1,000 | $935.5K | 0.05% | +1,000 | New |
| RVW Wealth, LLC | 1,002 | $937.3K | 0.06% | −33−3.2% | Reduced |
| Pettyjohn, Wood & White, Inc | 1,003 | $938.0K | 0.14% | 00.0% | Unchanged |
| Paces Ferry Wealth Advisors, LLC | 1,004 | $938.8K | 0.35% | +2+0.2% | Added |
| Fred Alger Management, LLC | 1,006 | $941.1K | 0.00% | −2,780−73.4% | Reduced |
| Bangor Savings Bank | 1,006 | $941.1K | 0.07% | −33−3.2% | Reduced |
| Hallmark Capital Management Inc | 1,006 | $941.1K | 0.05% | +31+3.2% | Added |