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: 20 institutions have reported holding COST so far. See Q3 2026
- Institutional holders
- 4,261
- +47 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
- 204
- 1,734 more added
- Sold out
- 157
- 1,736 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 | 4,274 | $311.5B |
| Q4 2025 | 4,138 | $272.0B |
| Q3 2025 | 3,941 | $274.4B |
| Q2 2025 | 4,011 | $302.3B |
| Q1 2025 | 3,952 | $287.8B |
| Q4 2024 | 3,941 | $279.6B |
| Q3 2024 | 3,590 | $266.7B |
| Q2 2024 | 3,526 | $258.3B |
| Q1 2024 | 3,419 | $222.0B |
| Q4 2023 | 3,343 | $201.0B |
| Q3 2023 | 3,077 | $169.9B |
| Q2 2023 | 3,041 | $162.0B |
| Q1 2023 | 2,943 | $149.2B |
| Q4 2022 | 2,938 | $137.2B |
| Q3 2022 | 2,825 | $141.6B |
| Q2 2022 | 2,784 | $143.4B |
| Q1 2022 | 2,862 | $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 |
|---|---|---|---|---|---|
| Vivid Wealth Management, LLC | 2,852 | $2.67M | 0.94% | +64+2.3% | Added |
| Toth Financial Advisory Corp | 2,862 | $2.68M | 0.26% | +315+12.4% | Added |
| AlphaStar Capital Management, LLC | 2,870 | $2.69M | 0.17% | +213+8.0% | Added |
| Root Financial Partners, LLC | 2,872 | $2.69M | 0.10% | +492+20.7% | Added |
| Strategic Financial Services, Inc, | 2,883 | $2.70M | 0.12% | −95−3.2% | Reduced |
| Seneschal Advisors, LLC | 2,890 | $2.70M | 1.85% | −29−1.0% | Reduced |
| One Degree Advisors Inc | 2,925 | $2.70M | 0.60% | −16−0.5% | Reduced |
| Plancorp, LLC | 2,920 | $2.71M | 0.07% | +721+32.8% | Added |
| FWL Investment Management, LLC | 2,893 | $2.71M | 0.50% | −99−3.3% | Reduced |
| Integral Investment Advisors, Inc. | 2,898 | $2.71M | 0.60% | +44+1.5% | Added |
| Focused Alpha, LLC | 2,900 | $2.71M | 0.70% | +11+0.4% | Added |
| Stokes Family Office, LLC | 2,902 | $2.72M | 0.32% | −111−3.7% | Reduced |
| Naples Global Advisors, LLC | 2,903 | $2.72M | 0.17% | +107+3.8% | Added |
| Agate Pass Investment Management, LLC | 2,903 | $2.72M | 1.00% | −305−9.5% | Reduced |
| XTX Topco Ltd | 2,910 | $2.72M | 0.04% | +2,385+454.3% | Added |
| Garrett Investment Advisors LLC | 2,916 | $2.73M | 0.20% | +54+1.9% | Added |
| Commons Capital, LLC | 2,920 | $2.73M | 1.91% | +43+1.5% | Added |
| Cutler Investment Counsel LLC | 2,936 | $2.75M | 0.26% | −17−0.6% | Reduced |
| Hixon Zuercher, LLC | 2,938 | $2.75M | 0.81% | −27−0.9% | Reduced |
| Capital Investment Advisory Services, LLC | 2,945 | $2.76M | 0.17% | +153+5.5% | Added |
| Caldwell Sutter Capital, Inc. | 2,948 | $2.76M | 1.04% | −65−2.2% | Reduced |
| BlackDiamond Wealth Management Inc. | 2,895 | $2.76M | 1.12% | −60−2.0% | Reduced |
| Fortis Group Advisors, LLC | 2,957 | $2.77M | 0.44% | −65−2.2% | Reduced |
| First County Bank | 2,959 | $2.77M | 1.30% | +14+0.5% | Added |
| Fisher Funds Management LTD | 2,959 | $2.77M | 0.08% | +2,959 | New |
| Mairs & Power Inc | 2,963 | $2.77M | 0.03% | 00.0% | Unchanged |
| Wealth Management Partners, LLC | 2,967 | $2.78M | 0.65% | −4−0.1% | Reduced |
| Graybill Bartz & Assoc Ltd | 2,970 | $2.78M | 0.75% | −153−4.9% | Reduced |
| Atticus Wealth Management, LLC | 2,971 | $2.78M | 0.66% | −102−3.3% | Reduced |
| JM2 Capital Inc. | 2,973 | $2.78M | 1.91% | −6−0.2% | Reduced |
| Quadrant Private Wealth Management, LLC | 2,978 | $2.79M | 0.62% | −48−1.6% | Reduced |
| Cornell Pochily Investment Advisors, Inc. | 2,980 | $2.79M | 0.75% | +14+0.5% | Added |
| Financial Network Wealth Management LLC | 2,981 | $2.79M | 0.79% | −6−0.2% | Reduced |
| Aft, Forsyth & Sober, LLC | 2,800 | $2.79M | 0.87% | 00.0% | Unchanged |
| Cpwa, LLC | 2,984 | $2.79M | 3.24% | +4+0.1% | Added |
| Davidson Capital Management Inc. | 2,988 | $2.80M | 0.45% | +51+1.7% | Added |
| Westbourne Investments, Inc. | 2,992 | $2.80M | 1.14% | −75−2.4% | Reduced |
| U S Wealth Group, LLC. | 2,995 | $2.80M | 1.68% | +449+17.6% | Added |
| Visionary Wealth Advisors | 2,999 | $2.81M | 0.11% | −2−0.1% | Reduced |
| C2P Capital Advisory Group, LLC d.b.a. Prosperity Capital Advisors | 3,009 | $2.81M | 0.14% | −467−13.4% | Reduced |
| Summit Place Financial Advisors, LLC | 3,019 | $2.82M | 1.24% | +146+5.1% | Added |
| Verus Capital Partners, LLC | 3,028 | $2.83M | 0.15% | −6−0.2% | Reduced |
| Woodard & Co Asset Management Group Inc | 3,039 | $2.84M | 0.41% | +112+3.8% | Added |
| Westpac Banking Corp | 3,047 | $2.85M | 0.18% | +2,062+209.3% | Added |
| Mainsail Financial Group, LLC | 3,047 | $2.85M | 0.97% | +22+0.7% | Added |
| Mitchell & Pahl Private Wealth, LLC | 3,050 | $2.85M | 1.05% | +59+2.0% | Added |
| Third View Private Wealth, LLC | 3,050 | $2.85M | 0.35% | +224+7.9% | Added |
| Chatham Capital Group, Inc. | 3,064 | $2.87M | 0.37% | −40−1.3% | Reduced |
| Cornerstone Advisory, LLC | 3,069 | $2.87M | 0.24% | −2−0.1% | Reduced |
| Value Partners Investments Inc. | 3,078 | $2.88M | 0.20% | +3,078 | New |
| St. Nicholas Private Asset Management, Inc | 3,075 | $2.88M | 2.51% | +120+4.1% | Added |
| Avalon Trust Co | 3,077 | $2.88M | 0.18% | 00.0% | Unchanged |
| Tradition Wealth Management, LLC | 3,079 | $2.88M | 0.18% | −26−0.8% | Reduced |
| Edmond de Rothschild Holding S.A. | 3,081 | $2.88M | 0.04% | +796+34.8% | Added |
| Figure 8 Investment Strategies LLC | 3,082 | $2.88M | 2.44% | −44−1.4% | Reduced |
| Frec Markets, Inc. | 3,082 | $2.88M | 0.26% | +201+7.0% | Added |
| RNC Capital Management LLC | 3,087 | $2.89M | 0.12% | −15−0.5% | Reduced |
| Chemistry Wealth Management LLC | 3,087 | $2.89M | 0.46% | +8+0.3% | Added |
| Johnson Financial Group, Inc. | 3,095 | $2.90M | 0.10% | −221−6.7% | Reduced |
| Valley Brook Capital Group | 3,100 | $2.90M | 1.64% | +70+2.3% | Added |
| Prestige Wealth Management Group LLC | 3,104 | $2.90M | 0.53% | +491+18.8% | Added |
| Clear Harbor Asset Management, LLC | 3,108 | $2.91M | 0.18% | +550+21.5% | Added |
| DB&C Advisors, LLC | 3,109 | $2.91M | 3.15% | +2+0.1% | Added |
| Alta Wealth Advisors LLC | 3,123 | $2.92M | 0.79% | −10.0% | Reduced |
| Lakeshore Capital Group, Inc. | 3,132 | $2.93M | 2.17% | −42−1.3% | Reduced |
| New Age Alpha Advisors, LLC | 3,134 | $2.93M | 0.12% | −2,168−40.9% | Reduced |
| Hilltop Partners LLC | 3,151 | $2.95M | 0.71% | +458+17.0% | Added |
| SS&H Financial Advisors, Inc. | 3,155 | $2.95M | 0.75% | +3,155 | New |
| CNB Bank | 3,160 | $2.96M | 1.15% | +61+2.0% | Added |
| Torrey Growth & Income Advisors | 3,146 | $2.96M | 1.00% | +200+6.8% | Added |
| Founders Financial Securities LLC | 3,160 | $2.96M | 0.15% | −119−3.6% | Reduced |
| Purkiss Capital Advisors LLC | 3,161 | $2.96M | 1.13% | +1,503+90.7% | Added |
| Insight Advisors, LLC | 3,169 | $2.97M | 0.52% | −197−5.9% | Reduced |
| Sandro Wealth Management LLC | 3,176 | $2.97M | 2.15% | +106+3.5% | Added |
| Tocqueville Asset Management L.P. | 3,185 | $2.98M | 0.04% | −31−1.0% | Reduced |
| Cladis Investment Advisory, LLC | 3,198 | $2.99M | 1.40% | −10−0.3% | Reduced |
| Boothbay Fund Management, LLC | 3,200 | $2.99M | 0.06% | +1,278+66.5% | Added |
| Channel Wealth LLC | 3,205 | $3.00M | 0.67% | −400−11.1% | Reduced |
| Capital Performance Advisors LLP | 3,207 | $3.00M | 0.19% | −954−22.9% | Reduced |
| Facet Wealth, Inc. | 3,215 | $3.01M | 0.04% | +612+23.5% | Added |
| Parkside Financial Bank & Trust | 3,215 | $3.01M | 0.21% | +41+1.3% | Added |
| TIAA Wealth Investment Management LLC | 3,215 | $3.01M | 0.02% | +251+8.5% | Added |
| Shelter Rock Management, LLC | 3,218 | $3.01M | 2.92% | +21+0.7% | Added |
| Advisor OS, LLC | 3,225 | $3.02M | 0.20% | −101−3.0% | Reduced |
| Carl P. Sherr & Co., LLC | 3,230 | $3.02M | 1.27% | 00.0% | Unchanged |
| Commonwealth Financial Services, LLC | 5,264 | $3.03M | 0.41% | +2,210+72.4% | Added |
| Proficio Capital Partners LLC | 3,239 | $3.03M | 0.11% | +2,037+169.5% | Added |
| Signature Estate & Investment Advisors LLC | 3,243 | $3.03M | 0.05% | −334−9.3% | Reduced |
| Manchester Capital Management LLC | 3,247 | $3.04M | 0.40% | −10.0% | Reduced |
| Sculati Wealth Management, LLC | 3,229 | $3.04M | 1.01% | −10−0.3% | Reduced |
| Armstrong, Fleming & Moore, Inc | 3,248 | $3.04M | 1.01% | +120+3.8% | Added |
| Elmwood Wealth Management, Inc. | 3,256 | $3.05M | 0.76% | −45−1.4% | Reduced |
| Strategic Investment Solutions, Inc. | 3,258 | $3.05M | 0.70% | +5+0.2% | Added |
| Strategy Asset Managers LLC | 3,262 | $3.05M | 0.46% | −49−1.5% | Reduced |
| Peloton Wealth Strategists | 3,265 | $3.05M | 1.13% | +10.0% | Added |
| New Republic Capital, LLC | 3,273 | $3.06M | 0.71% | +2,471+308.1% | Added |
| Beaumont Financial Advisors, LLC | 3,279 | $3.07M | 0.20% | −7−0.2% | Reduced |
| Independence Bank of Kentucky | 3,284 | $3.07M | 0.35% | −52−1.6% | Reduced |
| Sax Wealth Advisors, LLC | 3,083 | $3.07M | 0.12% | +1,371+80.1% | Added |
| Aft, Forsyth & Company, Inc. | 3,288 | $3.08M | 1.48% | −215−6.1% | Reduced |