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: 59 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 |
|---|---|---|---|---|---|
| Agp Franklin, LLC | 6,618 | $6.19M | 2.68% | +156+2.4% | Added |
| Bellevue Asset Management, LLC | 6,626 | $6.20M | 2.86% | −60−0.9% | Reduced |
| Bell & Brown Wealth Advisors, LLC | 6,640 | $6.21M | 1.88% | +60+0.9% | Added |
| Hillsdale Investment Management Inc. | 6,648 | $6.22M | 0.14% | +2,400+56.5% | Added |
| River Wealth Advisors LLC | 6,656 | $6.23M | 0.65% | −130−1.9% | Reduced |
| Numerai GP LLC | 6,664 | $6.23M | 0.51% | −239−3.5% | Reduced |
| HBK Sorce Advisory LLC | 6,627 | $6.24M | 0.12% | +51+0.8% | Added |
| Atlantic Trust, LLC | 6,674 | $6.24M | 0.82% | −4−0.1% | Reduced |
| Dorsey & Whitney Trust CO LLC | 6,684 | $6.25M | 0.30% | −59−0.9% | Reduced |
| Inspire Trust Co, N.A. | 6,700 | $6.27M | 0.86% | +985+17.2% | Added |
| Ardent Capital Management, Inc. | 6,710 | $6.28M | 2.61% | +190+2.9% | Added |
| Sitrin Capital Management LLC | 6,717 | $6.28M | 2.78% | −87−1.3% | Reduced |
| Wedmont Private Capital | 6,879 | $6.30M | 0.17% | +80+1.2% | Added |
| Diamant Asset Management, Inc. | 6,751 | $6.32M | 4.29% | −6,720,148−99.9% | Reduced |
| Palumbo Wealth Management LLC | 6,787 | $6.35M | 1.34% | −118−1.7% | Reduced |
| Covington Investment Advisors Inc. | 6,804 | $6.37M | 0.82% | +89+1.3% | Added |
| Bank of Stockton | 6,824 | $6.38M | 1.79% | −93−1.3% | Reduced |
| Pacific Sage Partners, LLC | 6,826 | $6.39M | 0.91% | −11−0.2% | Reduced |
| Harbor Investment Advisory, LLC | 6,831 | $6.39M | 0.45% | +142+2.1% | Added |
| Dana Investment Advisors, Inc. | 6,836 | $6.39M | 0.17% | +315+4.8% | Added |
| Ronald Blue Trust, Inc. | 6,859 | $6.42M | 0.07% | −200−2.8% | Reduced |
| Hudson Value Partners, LLC | 6,866 | $6.42M | 1.61% | −112−1.6% | Reduced |
| Holderness Investments Co | 6,874 | $6.43M | 1.07% | −117−1.7% | Reduced |
| CX Institutional | 6,886 | $6.44M | 0.19% | −2,036−22.8% | Reduced |
| RFG Advisory, LLC | 6,888 | $6.44M | 0.10% | +833+13.8% | Added |
| Jackson Square Capital, LLC | 6,908 | $6.46M | 0.90% | +25+0.4% | Added |
| Certified Advisory Corp | 6,923 | $6.48M | 0.52% | +22+0.3% | Added |
| Banque Pictet & Cie SA | 6,930 | $6.48M | 0.07% | −23−0.3% | Reduced |
| Physicians Financial Services, Inc. | 6,943 | $6.50M | 1.62% | −70−1.0% | Reduced |
| Wealth Group, Ltd. | 6,943 | $6.50M | 1.62% | +4,747+216.2% | Added |
| HighPoint Advisor Group LLC | 6,971 | $6.52M | 0.23% | +21+0.3% | Added |
| Delta Financial Advisors LLC | 6,975 | $6.52M | 1.55% | −154−2.2% | Reduced |
| Gibraltar Capital Management, Inc. | 6,987 | $6.54M | 1.01% | +34+0.5% | Added |
| Indiana Trust & Investment Management CO | 6,992 | $6.54M | 1.79% | −297−4.1% | Reduced |
| Jasper Ridge Partners, L.P. | 7,003 | $6.55M | 0.14% | 00.0% | Unchanged |
| Milestone Asset Management, LLC | 7,030 | $6.58M | 1.03% | +941+15.5% | Added |
| Chronos Wealth Management, LLC | 7,031 | $6.58M | 2.92% | −43−0.6% | Reduced |
| Clear Creek Financial Management, LLC | 7,044 | $6.59M | 0.42% | −143−2.0% | Reduced |
| AdvisorNet Financial, Inc | 7,071 | $6.61M | 0.30% | +52+0.7% | Added |
| Pecaut & Co. | 7,077 | $6.62M | 2.02% | −50−0.7% | Reduced |
| Narwhal Capital Management | 7,079 | $6.62M | 0.46% | +339+5.0% | Added |
| Hendley & Co Inc | 7,092 | $6.63M | 2.35% | −36−0.5% | Reduced |
| 180 Wealth Advisors, LLC | 7,146 | $6.68M | 0.67% | −74−1.0% | Reduced |
| Connecticut Wealth Management, LLC | 7,203 | $6.74M | 0.25% | −383−5.0% | Reduced |
| Fiduciary Group LLC | 7,203 | $6.74M | 0.53% | −37−0.5% | Reduced |
| RAM Investment Partners, LLC | 7,210 | $6.74M | 1.08% | −439−5.7% | Reduced |
| Rehmann Capital Advisory Group | 7,276 | $6.81M | 0.31% | −125−1.7% | Reduced |
| S-Bank Fund Management Ltd | 7,296 | $6.83M | 0.93% | +2,296+45.9% | Added |
| Ayrshire Capital Management LLC | 7,308 | $6.84M | 3.20% | −66−0.9% | Reduced |
| Parr McKnight Wealth Management Group, LLC | 7,310 | $6.84M | 0.81% | +434+6.3% | Added |
| Westover Capital Advisors, LLC | 7,331 | $6.86M | 1.14% | +174+2.4% | Added |
| International Assets Investment Management, LLC | 7,416 | $6.86M | 0.41% | −365−4.7% | Reduced |
| Cambient Family Office, LLC | 7,335 | $6.86M | 0.84% | +236+3.3% | Added |
| ICICI Prudential Asset Management Co Ltd | 7,336 | $6.86M | 0.75% | −20−0.3% | Reduced |
| Courier Capital LLC | 7,358 | $6.88M | 0.34% | +42+0.6% | Added |
| Cerro Pacific Wealth Advisors LLC | 7,360 | $6.89M | 1.56% | +48+0.7% | Added |
| McKinney Capital Management, LLC | 7,361 | $6.89M | 2.71% | +7,361 | New |
| Capital Asset Advisory Services LLC | 7,364 | $6.89M | 0.25% | +483+7.0% | Added |
| Marble Wealth, LLC | 7,378 | $6.90M | 1.06% | +19+0.3% | Added |
| Procyon Private Wealth Partners, LLC | 7,389 | $6.91M | 0.30% | +123+1.7% | Added |
| Grove Bank & Trust | 7,406 | $6.93M | 0.69% | +501+7.3% | Added |
| RMR Wealth Builders | 7,424 | $6.94M | 0.43% | +1,237+20.0% | Added |
| Patriot Financial Group Insurance Agency, LLC | 7,424 | $6.94M | 0.71% | −6,434−46.4% | Reduced |
| Mission Creek Capital Partners, Inc. | 7,444 | $6.96M | 1.22% | +749+11.2% | Added |
| Concentric Capital Strategies, LP | 7,445 | $6.96M | 0.43% | −2,648−26.2% | Reduced |
| St Germain D J Co Inc | 7,454 | $6.97M | 0.25% | −17−0.2% | Reduced |
| Hantz Financial Services, Inc. | 7,458 | $6.98M | 0.09% | +352+5.0% | Added |
| AlpenGlobal Capital LLC | 7,467 | $6.99M | 4.48% | −203−2.6% | Reduced |
| Trinity Legacy Partners, LLC | 7,407 | $7.00M | 1.40% | +332+4.7% | Added |
| Miller Capital Partners, Inc. | 7,496 | $7.01M | 2.76% | −24−0.3% | Reduced |
| Arista Wealth Management, LLC | 7,505 | $7.02M | 0.76% | +54+0.7% | Added |
| Banque Cantonale Vaudoise | 7,533 | $7.05M | 0.27% | +1,722+29.6% | Added |
| Quantbot Technologies LP | 7,554 | $7.07M | 0.28% | +1,259+20.0% | Added |
| WS Management LLLP | 7,568 | $7.08M | 0.83% | 00.0% | Unchanged |
| LS Investment Advisors, LLC | 7,595 | $7.10M | 0.96% | −176−2.3% | Reduced |
| Carroll Investors, Inc | 7,587 | $7.11M | 3.04% | −25−0.3% | Reduced |
| Apollon Financial, LLC | 7,625 | $7.13M | 0.84% | +358+4.9% | Added |
| Montecito Bank & Trust | 7,649 | $7.16M | 1.07% | −267−3.4% | Reduced |
| Keystone Wealth Services, LLC | 7,675 | $7.18M | 1.33% | −84−1.1% | Reduced |
| Rossmore Private Capital | 7,714 | $7.22M | 0.59% | +47+0.6% | Added |
| Catalyst Funds Management Pty Ltd | 7,720 | $7.22M | 0.41% | +7,720 | New |
| Spinnaker Trust | 7,737 | $7.24M | 0.35% | +53+0.7% | Added |
| SeaCrest Wealth Management, LLC | 7,744 | $7.24M | 0.80% | −1,452−15.8% | Reduced |
| Bahl & Gaynor Inc | 7,753 | $7.25M | 0.03% | −13−0.2% | Reduced |
| Kovack Advisors, Inc. | 7,813 | $7.28M | 0.35% | +39+0.5% | Added |
| Rench Wealth Management, Inc. | 7,792 | $7.29M | 1.96% | −21−0.3% | Reduced |
| Pine Valley Investments Ltd Liability Co | 7,866 | $7.36M | 0.31% | +68+0.9% | Added |
| Financial Advisory Service, Inc. | 7,879 | $7.37M | 0.38% | +511+6.9% | Added |
| Chelsea Counsel Co | 7,890 | $7.38M | 3.13% | −250−3.1% | Reduced |
| Hartford Financial Management Inc. | 7,895 | $7.39M | 1.65% | −109−1.4% | Reduced |
| Hills Bank & Trust Co | 7,906 | $7.40M | 0.31% | −139−1.7% | Reduced |
| Spirepoint Private Client, LLC | 7,907 | $7.40M | 0.60% | −402−4.8% | Reduced |
| Bull Street Advisors, LLC | 7,915 | $7.40M | 3.38% | +182+2.4% | Added |
| Entropy Technologies, LP | 7,925 | $7.41M | 0.30% | −9,860−55.4% | Reduced |
| Burney Co | 7,937 | $7.43M | 0.20% | +4,987+169.1% | Added |
| Harbor Capital Advisors, Inc. | 7,939 | $7.43M | 0.51% | +40+0.5% | Added |
| Fiduciary Alliance LLC | 7,941 | $7.43M | 0.50% | −658−7.7% | Reduced |
| Cove Private Wealth, LLC | 7,969 | $7.45M | 1.44% | +3,400+74.4% | Added |
| Fischer Financial Services, Inc. | 7,976 | $7.46M | 1.87% | +71+0.9% | Added |
| Koshinski Asset Management, Inc. | 7,976 | $7.46M | 0.40% | +1,078+15.6% | Added |