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: 44 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 |
|---|---|---|---|---|---|
| Prestige Wealth Management Group LLC | 3,104 | $2.90M | 0.53% | +491+18.8% | Added |
| Valley Brook Capital Group | 3,100 | $2.90M | 1.64% | +70+2.3% | Added |
| Johnson Financial Group, Inc. | 3,095 | $2.90M | 0.10% | −221−6.7% | Reduced |
| Chemistry Wealth Management LLC | 3,087 | $2.89M | 0.46% | +8+0.3% | Added |
| RNC Capital Management LLC | 3,087 | $2.89M | 0.12% | −15−0.5% | Reduced |
| 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 |
| Edmond de Rothschild Holding S.A. | 3,081 | $2.88M | 0.04% | +796+34.8% | Added |
| Tradition Wealth Management, LLC | 3,079 | $2.88M | 0.18% | −26−0.8% | Reduced |
| Avalon Trust Co | 3,077 | $2.88M | 0.18% | 00.0% | Unchanged |
| St. Nicholas Private Asset Management, Inc | 3,075 | $2.88M | 2.51% | +120+4.1% | Added |
| Value Partners Investments Inc. | 3,078 | $2.88M | 0.20% | +3,078 | New |
| Cornerstone Advisory, LLC | 3,069 | $2.87M | 0.24% | −2−0.1% | Reduced |
| Chatham Capital Group, Inc. | 3,064 | $2.87M | 0.37% | −40−1.3% | Reduced |
| Third View Private Wealth, LLC | 3,050 | $2.85M | 0.35% | +224+7.9% | Added |
| Mitchell & Pahl Private Wealth, LLC | 3,050 | $2.85M | 1.05% | +59+2.0% | Added |
| Mainsail Financial Group, LLC | 3,047 | $2.85M | 0.97% | +22+0.7% | Added |
| Westpac Banking Corp | 3,047 | $2.85M | 0.18% | +2,062+209.3% | Added |
| Woodard & Co Asset Management Group Inc | 3,039 | $2.84M | 0.41% | +112+3.8% | Added |
| Verus Capital Partners, LLC | 3,028 | $2.83M | 0.15% | −6−0.2% | Reduced |
| Summit Place Financial Advisors, LLC | 3,019 | $2.82M | 1.24% | +146+5.1% | Added |
| C2P Capital Advisory Group, LLC d.b.a. Prosperity Capital Advisors | 3,009 | $2.81M | 0.14% | −467−13.4% | Reduced |
| Visionary Wealth Advisors | 2,999 | $2.81M | 0.11% | −2−0.1% | Reduced |
| U S Wealth Group, LLC. | 2,995 | $2.80M | 1.68% | +449+17.6% | Added |
| Westbourne Investments, Inc. | 2,992 | $2.80M | 1.14% | −75−2.4% | Reduced |
| Davidson Capital Management Inc. | 2,988 | $2.80M | 0.45% | +51+1.7% | Added |
| Cpwa, LLC | 2,984 | $2.79M | 3.24% | +4+0.1% | Added |
| Aft, Forsyth & Sober, LLC | 2,800 | $2.79M | 0.87% | 00.0% | Unchanged |
| Financial Network Wealth Management LLC | 2,981 | $2.79M | 0.79% | −6−0.2% | Reduced |
| Cornell Pochily Investment Advisors, Inc. | 2,980 | $2.79M | 0.75% | +14+0.5% | Added |
| Quadrant Private Wealth Management, LLC | 2,978 | $2.79M | 0.62% | −48−1.6% | Reduced |
| JM2 Capital Inc. | 2,973 | $2.78M | 1.91% | −6−0.2% | Reduced |
| Atticus Wealth Management, LLC | 2,971 | $2.78M | 0.66% | −102−3.3% | Reduced |
| Graybill Bartz & Assoc Ltd | 2,970 | $2.78M | 0.75% | −153−4.9% | Reduced |
| Wealth Management Partners, LLC | 2,967 | $2.78M | 0.65% | −4−0.1% | Reduced |
| Mairs & Power Inc | 2,963 | $2.77M | 0.03% | 00.0% | Unchanged |
| Fisher Funds Management LTD | 2,959 | $2.77M | 0.08% | +2,959 | New |
| First County Bank | 2,959 | $2.77M | 1.30% | +14+0.5% | Added |
| Fortis Group Advisors, LLC | 2,957 | $2.77M | 0.44% | −65−2.2% | Reduced |
| BlackDiamond Wealth Management Inc. | 2,895 | $2.76M | 1.12% | −60−2.0% | Reduced |
| Caldwell Sutter Capital, Inc. | 2,948 | $2.76M | 1.04% | −65−2.2% | Reduced |
| Capital Investment Advisory Services, LLC | 2,945 | $2.76M | 0.17% | +153+5.5% | Added |
| Hixon Zuercher, LLC | 2,938 | $2.75M | 0.81% | −27−0.9% | Reduced |
| Cutler Investment Counsel LLC | 2,936 | $2.75M | 0.26% | −17−0.6% | Reduced |
| Commons Capital, LLC | 2,920 | $2.73M | 1.91% | +43+1.5% | Added |
| Garrett Investment Advisors LLC | 2,916 | $2.73M | 0.20% | +54+1.9% | Added |
| XTX Topco Ltd | 2,910 | $2.72M | 0.04% | +2,385+454.3% | Added |
| Agate Pass Investment Management, LLC | 2,903 | $2.72M | 1.00% | −305−9.5% | Reduced |
| Naples Global Advisors, LLC | 2,903 | $2.72M | 0.17% | +107+3.8% | Added |
| Stokes Family Office, LLC | 2,902 | $2.72M | 0.32% | −111−3.7% | Reduced |
| Focused Alpha, LLC | 2,900 | $2.71M | 0.70% | +11+0.4% | Added |
| Integral Investment Advisors, Inc. | 2,898 | $2.71M | 0.60% | +44+1.5% | Added |
| FWL Investment Management, LLC | 2,893 | $2.71M | 0.50% | −99−3.3% | Reduced |
| Plancorp, LLC | 2,920 | $2.71M | 0.07% | +721+32.8% | Added |
| One Degree Advisors Inc | 2,925 | $2.70M | 0.60% | −16−0.5% | Reduced |
| Seneschal Advisors, LLC | 2,890 | $2.70M | 1.85% | −29−1.0% | Reduced |
| Strategic Financial Services, Inc, | 2,883 | $2.70M | 0.12% | −95−3.2% | Reduced |
| Root Financial Partners, LLC | 2,872 | $2.69M | 0.10% | +492+20.7% | Added |
| AlphaStar Capital Management, LLC | 2,870 | $2.69M | 0.17% | +213+8.0% | Added |
| Toth Financial Advisory Corp | 2,862 | $2.68M | 0.26% | +315+12.4% | Added |
| Vivid Wealth Management, LLC | 2,852 | $2.67M | 0.94% | +64+2.3% | Added |
| Guidance Capital, Inc | 2,821 | $2.67M | 0.57% | −26−0.9% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 2,846 | $2.66M | 0.68% | −155−5.2% | Reduced |
| BBR Partners, LLC | 2,839 | $2.66M | 0.12% | −71−2.4% | Reduced |
| Advisory Alpha, LLC | 2,835 | $2.66M | 0.07% | −2−0.1% | Reduced |
| PCM Encore, LLC | 2,838 | $2.65M | 0.47% | +60+2.2% | Added |
| TD Private Client Wealth LLC | 2,831 | $2.65M | 0.05% | +135+5.0% | Added |
| Farmers & Merchants Trust Co of Chambersburg PA | 2,830 | $2.65M | 0.67% | −68−2.3% | Reduced |
| NovaPoint Capital, LLC | 2,826 | $2.64M | 0.55% | +97+3.6% | Added |
| Smith Chas P & Associates Pa Cpas | 2,826 | $2.64M | 0.13% | −550−16.3% | Reduced |
| Cidel Asset Management Inc | 2,825 | $2.64M | 0.13% | +139+5.2% | Added |
| United Asset Strategies, Inc. | 2,816 | $2.63M | 0.19% | −137−4.6% | Reduced |
| Apriem Advisors | 2,815 | $2.63M | 0.23% | −237−7.8% | Reduced |
| Quent Capital, LLC | 2,815 | $2.63M | 0.16% | −161−5.4% | Reduced |
| Icon Wealth Advisors, LLC | 2,814 | $2.63M | 0.16% | +18+0.6% | Added |
| Patrick Mauro Investment Advisor, INC. | 2,812 | $2.63M | 1.32% | −45−1.6% | Reduced |
| Optas, LLC | 2,812 | $2.63M | 0.37% | +80+2.9% | Added |
| Portside Wealth Group, LLC | 2,811 | $2.63M | 0.31% | +42+1.5% | Added |
| CCG Wealth Management, LLC | 2,809 | $2.63M | 0.61% | −16−0.6% | Reduced |
| ARS Wealth Advisors Group, LLC | 2,802 | $2.62M | 0.21% | −10−0.4% | Reduced |
| Castleark Management LLC | 2,800 | $2.62M | 0.07% | 00.0% | Unchanged |
| Strategies Wealth Advisors, LLC | 2,798 | $2.62M | 0.23% | +17+0.6% | Added |
| Financial Synergies Wealth Advisors, Inc. | 2,796 | $2.62M | 0.22% | +13+0.5% | Added |
| Grandview Asset Management LLC | 2,794 | $2.61M | 0.65% | −24−0.9% | Reduced |
| Hudson Canyon Capital Management | 2,789 | $2.61M | 1.40% | −90−3.1% | Reduced |
| Group One Trading, L.P. | 2,782 | $2.60M | 0.08% | +2,782 | New |
| X-Square Capital, LLC | 2,782 | $2.60M | 0.66% | +92+3.4% | Added |
| Vista Capital Partners, Inc. | 2,769 | $2.59M | 0.23% | −196−6.6% | Reduced |
| Global Trust Asset Management, LLC | 2,767 | $2.59M | 0.81% | +12+0.4% | Added |
| Marion Wealth Management | 2,765 | $2.59M | 0.53% | +114+4.3% | Added |
| Alpha Family Trust | 2,765 | $2.59M | 1.04% | −210−7.1% | Reduced |
| Greenline Partners, LLC | 2,763 | $2.58M | 0.26% | 00.0% | Unchanged |
| Smithbridge Asset Management Inc | 2,760 | $2.58M | 0.35% | −533−16.2% | Reduced |
| Prudent Man Advisors, LLC | 2,758 | $2.58M | 0.59% | +266+10.7% | Added |
| Strategic Blueprint, LLC | 2,757 | $2.58M | 0.13% | −518−15.8% | Reduced |
| Legacy Bridge, LLC | 2,751 | $2.57M | 0.79% | +26+1.0% | Added |
| Trace Wealth Advisors, LLC | 2,748 | $2.57M | 1.68% | 00.0% | Unchanged |
| Ethos Financial Group, LLC | 2,662 | $2.57M | 0.17% | −94−3.4% | Reduced |
| Beutel, Goodman & Co Ltd. | 2,745 | $2.57M | 0.02% | −354−11.4% | Reduced |
| Concord Wealth Partners | 2,742 | $2.57M | 0.29% | −450−14.1% | Reduced |