Costco Wholesale Corp
COST- Exchange
- Nasdaq
- Industry
- Retail-Variety Stores
- SEC CIK
- 0000909832
No open-market purchases or sales by Costco Wholesale Corp insiders were filed in the last 90 days; 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
- 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 |
|---|---|---|---|---|---|
| Azimuth Capital Investment Management LLC | 22,381 | $20.9M | 0.71% | −446−2.0% | Reduced |
| Cary Street Partners Financial LLC | 22,324 | $20.9M | 0.46% | +169+0.8% | Added |
| J.W. Cole Advisors, Inc. | 22,308 | $20.9M | 0.36% | −205−0.9% | Reduced |
| Perigon Wealth Management, LLC | 22,257 | $20.8M | 0.33% | +520+2.4% | Added |
| Great Lakes Advisors, LLC | 22,160 | $20.7M | 0.16% | +3,684+19.9% | Added |
| First National Bank of Omaha | 22,048 | $20.7M | 0.58% | −128−0.6% | Reduced |
| Oak Ridge Investments LLC | 22,114 | $20.7M | 1.17% | −264−1.2% | Reduced |
| New Mexico Educational Retirement Board | 22,065 | $20.6M | 0.52% | +1,900+9.4% | Added |
| Albion Financial Group | 21,987 | $20.6M | 1.19% | +118+0.5% | Added |
| Covea Finance | 21,932 | $20.5M | 0.65% | +7,865+55.9% | Added |
| Woodstock Corp | 21,837 | $20.4M | 1.70% | −94−0.4% | Reduced |
| Conway Capital Management, Inc. | 21,822 | $20.4M | 9.09% | +298+1.4% | Added |
| Segment Wealth Management, LLC | 21,774 | $20.4M | 1.06% | +190+0.9% | Added |
| Ami Asset Management Corp | 21,761 | $20.4M | 1.17% | −646−2.9% | Reduced |
| Northstar Group, Inc. | 21,749 | $20.3M | 2.62% | −67−0.3% | Reduced |
| Ferguson Wellman Capital Management, Inc | 21,693 | $20.3M | 0.25% | −467−2.1% | Reduced |
| Talbot Financial, LLC | 21,450 | $20.1M | 1.48% | +393+1.9% | Added |
| NWF Advisory Services Inc. | 21,398 | $20.0M | 1.88% | +131+0.6% | Added |
| American National Bank | 21,314 | $19.9M | 1.70% | −353−1.6% | Reduced |
| Patten & Patten Inc | 21,289 | $19.9M | 1.05% | −396−1.8% | Reduced |
| PFG Investments, LLC | 21,181 | $19.8M | 0.77% | +3,363+18.9% | Added |
| Nwam LLC | 21,151 | $19.8M | 0.99% | +254+1.2% | Added |
| Blue Sparrow, LLC | 21,000 | $19.6M | 0.19% | −20,590−49.5% | Reduced |
| RSM US Wealth Management LLC | 20,993 | $19.6M | 0.22% | +108+0.5% | Added |
| Ashton Thomas Private Wealth, LLC | 20,967 | $19.6M | 0.41% | +473+2.3% | Added |
| Generali Asset Management SPA SGR | 20,691 | $19.4M | 0.35% | +1,999+10.7% | Added |
| Global Retirement Partners, LLC | 20,651 | $19.3M | 0.30% | +20,651 | New |
| Lombard Odier Asset Management (Switzerland) SA | 20,640 | $19.3M | 0.61% | −1,800−8.0% | Reduced |
| Natixis | 20,636 | $19.3M | 0.09% | −36,950−64.2% | Reduced |
| Cardinal Capital Management | 20,616 | $19.3M | 2.33% | −131−0.6% | Reduced |
| E Fund Management Co., Ltd. | 20,526 | $19.2M | 0.43% | +1,540+8.1% | Added |
| Private Advisory Group LLC | 20,472 | $19.2M | 1.06% | −7,130−25.8% | Reduced |
| GDS Wealth Management | 20,419 | $19.1M | 0.91% | +5,799+39.7% | Added |
| Evergreen Capital Management LLC | 20,283 | $19.0M | 0.33% | −249−1.2% | Reduced |
| Renaissance Investment Group LLC | 20,279 | $19.0M | 3.73% | −266−1.3% | Reduced |
| Callan Family Office, LLC | 20,205 | $18.9M | 0.37% | +483+2.4% | Added |
| SummitTX Capital, L.P. | 20,184 | $18.9M | 0.50% | +9,789+94.2% | Added |
| Oakmont Corp | 20,158 | $18.9M | 3.75% | −2,558−11.3% | Reduced |
| Kanawha Capital Management LLC | 20,146 | $18.8M | 1.23% | +402+2.0% | Added |
| Summit Trail Advisors, LLC | 20,134 | $18.8M | 0.24% | +448+2.3% | Added |
| Central Trust Co | 20,134 | $18.8M | 0.34% | +139+0.7% | Added |
| Dynamic Advisor Solutions LLC | 20,108 | $18.8M | 0.54% | +385+2.0% | Added |
| First Manhattan Co | 20,043 | $18.7M | 0.05% | −803−3.9% | Reduced |
| Empire Life Investments Inc. | 20,028 | $18.7M | 1.05% | −1,069−5.1% | Reduced |
| Washington Trust Bank | 20,008 | $18.7M | 1.31% | −1,498−7.0% | Reduced |
| Cim, LLC | 19,982 | $18.7M | 2.42% | −381−1.9% | Reduced |
| Westwood Holdings Group Inc. | 19,974 | $18.7M | 0.14% | +10,698+115.3% | Added |
| Ethic Inc. | 19,930 | $18.6M | 0.23% | +82+0.4% | Added |
| Franklin Street Advisors Inc | 19,835 | $18.6M | 1.04% | −282−1.4% | Reduced |
| Pensionmark Financial Group, LLC | 18,588 | $18.5M | 0.31% | −1,214−6.1% | Reduced |
| Tudor Investment Corp Et Al | 19,680 | $18.4M | 0.08% | +2,667+15.7% | Added |
| Zevin Asset Management LLC | 19,533 | $18.3M | 2.56% | −5,122−20.8% | Reduced |
| AG2R la Mondiale Gestion D'Actifs | 19,523 | $18.3M | 0.66% | +1,727+9.7% | Added |
| Western Wealth Management, LLC | 19,506 | $18.2M | 0.60% | +311+1.6% | Added |
| Alley Investment Management Company, LLC | 19,453 | $18.2M | 2.13% | −1,862−8.7% | Reduced |
| Bragg Financial Advisors, Inc | 19,444 | $18.2M | 0.49% | +179+0.9% | Added |
| Oak Grove Capital LLC | 19,438 | $18.2M | 1.34% | −135−0.7% | Reduced |
| Kempen Capital Management N.V. | 19,383 | $18.1M | 0.14% | +103+0.5% | Added |
| Oppenheimer Asset Management Inc. | 19,220 | $18.0M | 0.19% | +3,365+21.2% | Added |
| Cozad Asset Management Inc | 19,065 | $17.8M | 1.15% | +1,033+5.7% | Added |
| Sowell Financial Services LLC | 18,885 | $17.7M | 0.58% | +13+0.1% | Added |
| Slow Capital, Inc. | 18,809 | $17.6M | 2.05% | +143+0.8% | Added |
| McGuire Investment Group, LLC | 18,790 | $17.6M | 1.54% | +70.0% | Added |
| Eastern Bank | 18,667 | $17.5M | 0.27% | −7,237−27.9% | Reduced |
| Vancity Investment Management Ltd | 18,662 | $17.5M | 2.62% | +384+2.1% | Added |
| Wealthspire Advisors, LLC | 18,580 | $17.4M | 0.10% | +4,419+31.2% | Added |
| Capital Wealth Planning, LLC | 18,565 | $17.4M | 0.09% | +2,523+15.7% | Added |
| Bellecapital International Ltd. | 18,524 | $17.3M | 2.77% | +122+0.7% | Added |
| KCM Capital Inc | 18,478 | $17.3M | 2.83% | 00.0% | Unchanged |
| Beck Bode, LLC | 18,435 | $17.2M | 2.61% | +690+3.9% | Added |
| Crossmark Global Holdings, Inc. | 18,410 | $17.2M | 0.22% | −1,861−9.2% | Reduced |
| Robertson Stephens Wealth Management, LLC | 18,336 | $17.2M | 0.42% | −267−1.4% | Reduced |
| Allianz SE | 18,192 | $17.0M | 0.18% | +1,569+9.4% | Added |
| Sterling Capital Management LLC | 18,185 | $17.0M | 0.29% | −4,966−21.5% | Reduced |
| Meridian Wealth Management, LLC | 18,177 | $17.0M | 0.53% | +114+0.6% | Added |
| Roundview Capital LLC | 18,160 | $17.0M | 0.93% | +100+0.6% | Added |
| Tiaa-Cref Individual & Institutional Services, LLC | 18,065 | $16.9M | 0.06% | +809+4.7% | Added |
| Granite Investment Partners, LLC | 18,007 | $16.8M | 0.86% | −320−1.7% | Reduced |
| Mount Yale Investment Advisors, LLC | 17,998 | $16.8M | 0.31% | +2,400+15.4% | Added |
| China Universal Asset Management Co., Ltd. | 17,856 | $16.7M | 1.00% | +1,940+12.2% | Added |
| HFR Wealth Management, LLC | 17,850 | $16.7M | 4.08% | −457−2.5% | Reduced |
| AIA Group Ltd | 17,816 | $16.7M | 0.21% | −9,000−33.6% | Reduced |
| Larson Financial Group LLC | 17,797 | $16.6M | 0.44% | +3,031+20.5% | Added |
| Wendell David Associates Inc | 17,775 | $16.6M | 1.76% | −143−0.8% | Reduced |
| Groupama Asset Managment | 17,586 | $16.6M | 0.21% | −2,041−10.4% | Reduced |
| North Star Asset Management Inc | 17,710 | $16.6M | 0.65% | −637−3.5% | Reduced |
| Telos Capital Management, Inc. | 17,695 | $16.6M | 1.46% | +2,939+19.9% | Added |
| Univest Financial Corp | 17,673 | $16.5M | 0.81% | −677−3.7% | Reduced |
| Axxcess Wealth Management, LLC | 17,626 | $16.5M | 0.26% | −524−2.9% | Reduced |
| Resources Investment Advisors, LLC. | 17,593 | $16.5M | 0.14% | +1,648+10.3% | Added |
| Intech Investment Management LLC | 17,561 | $16.4M | 0.15% | +309+1.8% | Added |
| Addenda Capital Inc. | 17,526 | $16.4M | 0.45% | +26+0.1% | Added |
| Farmers & Merchants Investments Inc | 17,524 | $16.4M | 0.40% | +61+0.3% | Added |
| Bleakley Financial Group, LLC | 17,459 | $16.3M | 0.21% | +2,772+18.9% | Added |
| We Are One Seven, LLC | 17,412 | $16.3M | 0.27% | +2,064+13.4% | Added |
| Rosenblum Silverman Sutton S F Inc | 17,355 | $16.2M | 3.90% | −369−2.1% | Reduced |
| Bank of Nova Scotia Trust Co | 17,347 | $16.2M | 1.35% | −1,030−5.6% | Reduced |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 17,346 | $16.2M | 0.49% | +15,976+1,166.1% | Added |
| Stephens Inc | 17,221 | $16.2M | 0.18% | +1,450+9.2% | Added |
| Thomas Story & Son LLC | 17,300 | $16.2M | 5.72% | +60.0% | Added |