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 | 4,275 | $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 |
|---|---|---|---|---|---|
| Massachusetts Wealth Management | 2,560 | $2.39M | 0.91% | −50−1.9% | Reduced |
| Fort Sheridan Advisors LLC | 2,565 | $2.40M | 0.26% | 00.0% | Unchanged |
| Mars Jewett Financial Group, Inc. | 2,565 | $2.40M | 0.49% | −245−8.7% | Reduced |
| Bell Bank | 2,566 | $2.40M | 0.09% | +47+1.9% | Added |
| Tower Trust & Investment Co | 2,567 | $2.40M | 1.46% | −63−2.4% | Reduced |
| Novare Capital Management LLC | 2,571 | $2.41M | 0.17% | −80−3.0% | Reduced |
| MBL Wealth, LLC | 2,571 | $2.41M | 0.16% | +2+0.1% | Added |
| Patrick M Sweeney & Associates, Inc | 2,571 | $2.41M | 1.38% | −7−0.3% | Reduced |
| SHUTTLEWORTH & Co | 2,572 | $2.41M | 1.92% | +130+5.3% | Added |
| S&CO Inc | 2,575 | $2.41M | 0.14% | 00.0% | Unchanged |
| Farrow Financial Inc. | 2,581 | $2.41M | 1.29% | +24+0.9% | Added |
| Ted Buchan & Co | 2,584 | $2.42M | 0.79% | +75+3.0% | Added |
| Fox Hill Wealth Management | 2,585 | $2.42M | 0.97% | +4+0.2% | Added |
| Malaga Cove Capital, LLC | 2,587 | $2.42M | 0.77% | +44+1.7% | Added |
| United Advisor Group, LLC | 2,588 | $2.42M | 0.26% | −85−3.2% | Reduced |
| High Net Worth Advisory Group LLC | 2,592 | $2.43M | 0.52% | +31+1.2% | Added |
| Herold Advisors, Inc. | 2,590 | $2.43M | 0.48% | +23+0.9% | Added |
| Walter & Keenan Financial Consulting Co | 2,598 | $2.43M | 0.60% | −28−1.1% | Reduced |
| Forza Wealth Management, LLC | 2,598 | $2.43M | 0.75% | 00.0% | Unchanged |
| BOCHK Asset Management Ltd | 2,600 | $2.43M | 0.38% | −8,000−75.5% | Reduced |
| Hamrick Investment Counsel, llc | 2,603 | $2.44M | 1.61% | −1,071−29.2% | Reduced |
| AA Financial Advisors, LLC | 2,606 | $2.44M | 0.29% | +30+1.2% | Added |
| Xcel Wealth Management, LLC | 2,612 | $2.44M | 0.58% | −407−13.5% | Reduced |
| Longaeva Partners L.P. | 2,612 | $2.44M | 0.07% | +112+4.5% | Added |
| Investment Advisory Services Inc | 2,614 | $2.45M | 0.70% | −5−0.2% | Reduced |
| FLC Capital Advisors | 2,617 | $2.45M | 0.40% | +200+8.3% | Added |
| Samara Investment Management, LLC | 2,617 | $2.45M | 2.25% | +34+1.3% | Added |
| Amussen Hunsaker Associates LLC | 2,618 | $2.45M | 0.24% | +791+43.3% | Added |
| Acorns Advisers, LLC | 2,618 | $2.45M | 0.02% | +429+19.6% | Added |
| AlTi Global, Inc. | 2,620 | $2.45M | 0.05% | −123−4.5% | Reduced |
| Concord Asset Management, LLC | 2,621 | $2.45M | 0.38% | −498−16.0% | Reduced |
| Financial Insights, Inc. | 2,632 | $2.46M | 0.65% | +29+1.1% | Added |
| JFS Wealth Advisors, LLC | 2,636 | $2.47M | 0.12% | −3−0.1% | Reduced |
| Truvestments Capital LLC | 2,641 | $2.47M | 0.37% | +20+0.8% | Added |
| Northwest & Ethical Investments L.P. | 2,641 | $2.47M | 0.06% | −1,870−41.5% | Reduced |
| Fulton Breakefield Broenniman LLC | 2,641 | $2.47M | 0.15% | −33−1.2% | Reduced |
| Old Second National Bank of Aurora | 2,648 | $2.48M | 0.47% | −69−2.5% | Reduced |
| Lee Danner & Bass Inc | 2,650 | $2.48M | 0.14% | −13−0.5% | Reduced |
| Valmark Advisers, Inc. | 2,651 | $2.48M | 0.03% | +58+2.2% | Added |
| Cache Advisors, LLC | 2,654 | $2.48M | 0.21% | +1,002+60.7% | Added |
| Northwest Quadrant Wealth Management, LLC | 2,659 | $2.49M | 0.46% | −18−0.7% | Reduced |
| Westview Management dba Westview Investment Advisors | 2,661 | $2.49M | 1.22% | +48+1.8% | Added |
| SC&H Financial Advisors, Inc. | 2,664 | $2.49M | 0.33% | 00.0% | Unchanged |
| Redhawk Wealth Advisors, Inc. | 2,664 | $2.49M | 0.25% | −2−0.1% | Reduced |
| Michael B. Yongue | 2,670 | $2.50M | 1.74% | −180−6.3% | Reduced |
| Leavell Investment Management, Inc. | 2,671 | $2.50M | 0.09% | 00.0% | Unchanged |
| Capital Group Private Client Services, Inc. | 2,684 | $2.51M | 0.04% | −744−21.7% | Reduced |
| Northstar Asset Management LLC | 2,688 | $2.51M | 0.47% | −22−0.8% | Reduced |
| ORG Wealth Partners, LLC | 2,691 | $2.52M | 0.38% | +281+11.7% | Added |
| D.B. Root & Company, LLC | 2,702 | $2.53M | 0.54% | −150−5.3% | Reduced |
| Manchester Financial Inc | 2,707 | $2.53M | 0.45% | −223−7.6% | Reduced |
| Coastal Investment Advisors, Inc. | 2,710 | $2.53M | 0.79% | +250+10.2% | Added |
| Viewpoint Capital Management LLC | 2,710 | $2.54M | 1.29% | 00.0% | Unchanged |
| 360 Financial, Inc. | 2,714 | $2.54M | 0.64% | +2+0.1% | Added |
| E Fund Management (Hong Kong) Co., Ltd. | 2,714 | $2.54M | 0.84% | +881+48.1% | Added |
| Financial Life Planners | 2,715 | $2.54M | 1.63% | +10+0.4% | Added |
| Accredited Investors Inc. | 2,722 | $2.55M | 0.11% | −116−4.1% | Reduced |
| Rydar Equities, Inc. | 2,720 | $2.55M | 1.44% | +349+14.7% | Added |
| Creative Financial Designs Inc | 2,735 | $2.56M | 0.12% | +449+19.6% | Added |
| Paragon Financial Partners, Inc. | 2,689 | $2.56M | 1.38% | +10.0% | Added |
| Portfolio Design Labs, LLC | 2,739 | $2.56M | 0.42% | −227−7.7% | Reduced |
| Concord Wealth Partners | 2,742 | $2.57M | 0.29% | −450−14.1% | Reduced |
| Beutel, Goodman & Co Ltd. | 2,745 | $2.57M | 0.02% | −354−11.4% | Reduced |
| Ethos Financial Group, LLC | 2,662 | $2.57M | 0.17% | −94−3.4% | Reduced |
| Trace Wealth Advisors, LLC | 2,748 | $2.57M | 1.68% | 00.0% | Unchanged |
| Legacy Bridge, LLC | 2,751 | $2.57M | 0.79% | +26+1.0% | Added |
| Strategic Blueprint, LLC | 2,757 | $2.58M | 0.13% | −518−15.8% | Reduced |
| Prudent Man Advisors, LLC | 2,758 | $2.58M | 0.59% | +266+10.7% | Added |
| Smithbridge Asset Management Inc | 2,760 | $2.58M | 0.35% | −533−16.2% | Reduced |
| Greenline Partners, LLC | 2,763 | $2.58M | 0.26% | 00.0% | Unchanged |
| Alpha Family Trust | 2,765 | $2.59M | 1.04% | −210−7.1% | Reduced |
| Marion Wealth Management | 2,765 | $2.59M | 0.53% | +114+4.3% | Added |
| Global Trust Asset Management, LLC | 2,767 | $2.59M | 0.81% | +12+0.4% | Added |
| Vista Capital Partners, Inc. | 2,769 | $2.59M | 0.23% | −196−6.6% | Reduced |
| X-Square Capital, LLC | 2,782 | $2.60M | 0.66% | +92+3.4% | Added |
| Group One Trading, L.P. | 2,782 | $2.60M | 0.08% | +2,782 | New |
| Hudson Canyon Capital Management | 2,789 | $2.61M | 1.40% | −90−3.1% | Reduced |
| Grandview Asset Management LLC | 2,794 | $2.61M | 0.65% | −24−0.9% | Reduced |
| Financial Synergies Wealth Advisors, Inc. | 2,796 | $2.62M | 0.22% | +13+0.5% | Added |
| Strategies Wealth Advisors, LLC | 2,798 | $2.62M | 0.23% | +17+0.6% | Added |
| Castleark Management LLC | 2,800 | $2.62M | 0.07% | 00.0% | Unchanged |
| ARS Wealth Advisors Group, LLC | 2,802 | $2.62M | 0.21% | −10−0.4% | Reduced |
| CCG Wealth Management, LLC | 2,809 | $2.63M | 0.61% | −16−0.6% | Reduced |
| Portside Wealth Group, LLC | 2,811 | $2.63M | 0.31% | +42+1.5% | Added |
| Optas, LLC | 2,812 | $2.63M | 0.37% | +80+2.9% | Added |
| Patrick Mauro Investment Advisor, INC. | 2,812 | $2.63M | 1.32% | −45−1.6% | Reduced |
| Icon Wealth Advisors, LLC | 2,814 | $2.63M | 0.16% | +18+0.6% | Added |
| Quent Capital, LLC | 2,815 | $2.63M | 0.16% | −161−5.4% | Reduced |
| Apriem Advisors | 2,815 | $2.63M | 0.23% | −237−7.8% | Reduced |
| United Asset Strategies, Inc. | 2,816 | $2.63M | 0.19% | −137−4.6% | Reduced |
| Cidel Asset Management Inc | 2,825 | $2.64M | 0.13% | +139+5.2% | Added |
| Smith Chas P & Associates Pa Cpas | 2,826 | $2.64M | 0.13% | −550−16.3% | Reduced |
| NovaPoint Capital, LLC | 2,826 | $2.64M | 0.55% | +97+3.6% | Added |
| Farmers & Merchants Trust Co of Chambersburg PA | 2,830 | $2.65M | 0.67% | −68−2.3% | Reduced |
| TD Private Client Wealth LLC | 2,831 | $2.65M | 0.05% | +135+5.0% | Added |
| PCM Encore, LLC | 2,838 | $2.65M | 0.47% | +60+2.2% | Added |
| Advisory Alpha, LLC | 2,835 | $2.66M | 0.07% | −2−0.1% | Reduced |
| BBR Partners, LLC | 2,839 | $2.66M | 0.12% | −71−2.4% | Reduced |
| Supplemental Annuity Collective Trust of NJ | 2,846 | $2.66M | 0.68% | −155−5.2% | Reduced |
| Guidance Capital, Inc | 2,821 | $2.67M | 0.57% | −26−0.9% | Reduced |