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, Q3 2025
Institutional positions in Costco Wholesale Corp as of Sep 30, 2025. 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
- 3,941
- +1 vs. Q2 2025
- Shares held
- 296.9M
- −2.55M (−0.9%) vs. Q2 2025
- Total value
- $274.4B
- −$21.6B (−7.3%) vs. Q2 2025
- New holders
- 170
- 1,660 more added
- Sold out
- 169
- 1,588 more reduced
71 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding Costco Wholesale Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lyell Wealth Management, LP | 28,933 | $26.8M | 1.99% | +592+2.1% | Added |
| Fisher Funds Management LTD | 28,826 | $26.7M | 0.71% | +4,572+18.9% | Added |
| Dividend Assets Capital, LLC | 28,615 | $26.5M | 4.64% | +838+3.0% | Added |
| Washington Trust Co | 28,471 | $26.4M | 0.86% | +191+0.7% | Added |
| Summit Financial, LLC | 28,190 | $26.1M | 0.40% | +683+2.5% | Added |
| Capital Fund Management S.A. | 28,160 | $26.1M | 0.26% | +9,775+53.2% | Added |
| Weatherly Asset Management L. P. | 28,000 | $25.9M | 2.14% | −258−0.9% | Reduced |
| Spire Wealth Management | 27,923 | $25.8M | 0.88% | +1,602+6.1% | Added |
| Wolverine Trading, LLC | 28,162 | $25.8M | 0.52% | +21,635+331.5% | Added |
| Kentucky Retirement Systems | 27,868 | $25.8M | 0.71% | −550−1.9% | Reduced |
| Auxano Advisors, LLC | 27,802 | $25.7M | 5.47% | −182−0.7% | Reduced |
| HB Wealth Management, LLC | 27,150 | $25.1M | 0.17% | +3,022+12.5% | Added |
| Bridgeway Capital Management, LLC | 27,112 | $25.1M | 0.54% | +4,043+17.5% | Added |
| Madison Asset Management, LLC | 27,095 | $25.1M | 0.28% | −837−3.0% | Reduced |
| Border to Coast Pensions Partnership Ltd | 27,024 | $25.0M | 0.44% | 00.0% | Unchanged |
| Daymark Wealth Partners, LLC | 26,876 | $24.9M | 0.84% | +941+3.6% | Added |
| Ossiam | 26,801 | $24.8M | 0.32% | −42,338−61.2% | Reduced |
| Omers Administration Corp | 26,729 | $24.7M | 0.18% | +199+0.8% | Added |
| Godsey & Gibb Associates | 26,619 | $24.6M | 2.17% | +214+0.8% | Added |
| Bristlecone Advisors, LLC | 26,551 | $24.6M | 2.05% | −152−0.6% | Reduced |
| Advisory Services Network, LLC | 26,388 | $24.4M | 0.36% | −201−0.8% | Reduced |
| Gradient Investments LLC | 26,340 | $24.4M | 0.41% | +1,806+7.4% | Added |
| Becker Capital Management Inc | 26,277 | $24.3M | 0.71% | −233−0.9% | Reduced |
| Diversify Advisory Services, LLC | 26,108 | $24.2M | 0.81% | −1,290−4.7% | Reduced |
| Papp L Roy & Associates | 26,126 | $24.2M | 2.72% | −246−0.9% | Reduced |
| North Point Portfolio Managers Corp | 26,100 | $24.2M | 4.00% | −304−1.2% | Reduced |
| Hartford Investment Management Co | 25,986 | $24.1M | 0.73% | −779−2.9% | Reduced |
| Envestnet Portfolio Solutions, Inc. | 25,986 | $24.1M | 0.09% | −4,727−15.4% | Reduced |
| DDD Partners, LLC | 25,966 | $24.0M | 1.53% | +127+0.5% | Added |
| South State Corp. | 25,741 | $23.8M | 1.10% | −943−3.5% | Reduced |
| Harbour Trust & Investment Management Co | 25,725 | $23.8M | 2.46% | +306+1.2% | Added |
| BLB&B Advisors, LLC | 25,690 | $23.8M | 1.03% | +561+2.2% | Added |
| Prospera Financial Services Inc | 25,450 | $23.6M | 0.40% | −4,413−14.8% | Reduced |
| Crossmark Global Holdings, Inc. | 25,383 | $23.5M | 0.35% | +1,836+7.8% | Added |
| Generali Asset Management SPA SGR | 25,173 | $23.3M | 0.50% | +4,594+22.3% | Added |
| Azimuth Capital Investment Management LLC | 25,028 | $23.2M | 0.83% | −3,077−10.9% | Reduced |
| Jacobs & Co | 24,946 | $23.1M | 2.21% | −174−0.7% | Reduced |
| Absher Wealth Management, LLC | 24,769 | $22.9M | 2.74% | +107+0.4% | Added |
| Investment Management Corp of Ontario | 24,676 | $22.8M | 0.35% | +5,405+28.0% | Added |
| Kelly Lawrence W & Associates Inc | 24,618 | $22.8M | 5.52% | −116−0.5% | Reduced |
| Colonial Trust Advisors | 24,580 | $22.8M | 1.75% | −494−2.0% | Reduced |
| Middleton & Co Inc | 24,508 | $22.7M | 2.45% | −636−2.5% | Reduced |
| Tower Research Capital LLC (TRC) | 24,504 | $22.7M | 0.63% | +8,122+49.6% | Added |
| Sterling Capital Management LLC | 24,449 | $22.6M | 0.33% | −2,828−10.4% | Reduced |
| Zevin Asset Management LLC | 24,313 | $22.5M | 3.27% | −724−2.9% | Reduced |
| Ferguson Wellman Capital Management, Inc | 24,164 | $22.4M | 0.36% | −232−1.0% | Reduced |
| Dai-Ichi Life Insurance Company, Ltd | 24,158 | $22.4M | 0.56% | −4,852−16.7% | Reduced |
| Arcadia Investment Management Corp | 24,074 | $22.3M | 3.44% | +191+0.8% | Added |
| Ameritas Investment Partners, Inc. | 24,033 | $22.2M | 0.68% | +15+0.1% | Added |
| Heritage Investors Management Corp | 24,014 | $22.2M | 0.66% | +1,119+4.9% | Added |
| Dynamic Advisor Solutions LLC | 23,989 | $22.2M | 0.64% | +122+0.5% | Added |
| Bellecapital International Ltd. | 23,715 | $22.0M | 3.54% | +600+2.6% | Added |
| National Mutual Insurance Federation of Agricultural Cooperatives | 23,700 | $21.9M | 0.17% | 00.0% | Unchanged |
| Brighton Jones LLC | 23,670 | $21.9M | 0.53% | −639−2.6% | Reduced |
| Ami Asset Management Corp | 23,657 | $21.9M | 1.22% | −243−1.0% | Reduced |
| Patten & Patten Inc | 23,579 | $21.8M | 1.28% | −326−1.4% | Reduced |
| Exchange Traded Concepts, LLC | 23,444 | $21.7M | 0.21% | +7,116+43.6% | Added |
| Salem Investment Counselors Inc | 23,439 | $21.7M | 0.62% | +646+2.8% | Added |
| Strategic Planning Group, LLC | 23,325 | $21.6M | 2.92% | +8,165+53.9% | Added |
| We Are One Seven, LLC | 23,311 | $21.6M | 0.50% | −820−3.4% | Reduced |
| J.W. Cole Advisors, Inc. | 23,259 | $21.5M | 0.41% | −2,564−9.9% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 23,197 | $21.5M | 0.43% | −8,120−25.9% | Reduced |
| Argent Trust Co | 22,983 | $21.3M | 0.75% | −267−1.1% | Reduced |
| Penobscot Investment Management Company, Inc. | 22,956 | $21.2M | 1.64% | +911+4.1% | Added |
| Borer Denton & Associates, Inc. | 22,946 | $21.2M | 7.01% | +115+0.5% | Added |
| Perigon Wealth Management, LLC | 22,928 | $21.2M | 0.43% | +925+4.2% | Added |
| Cary Street Partners Financial LLC | 22,671 | $21.0M | 0.54% | −306−1.3% | Reduced |
| Albion Financial Group | 22,591 | $20.9M | 1.26% | +383+1.7% | Added |
| Gulf International Bank (UK) Ltd | 22,539 | $20.9M | 0.69% | −215−0.9% | Reduced |
| Coldstream Capital Management Inc | 22,511 | $20.8M | 0.28% | −2,069−8.4% | Reduced |
| Integrated Wealth Concepts LLC | 22,501 | $20.8M | 0.19% | −126−0.6% | Reduced |
| F/M Investments LLC | 22,457 | $20.8M | 0.80% | −169−0.7% | Reduced |
| Washington Trust Bank | 22,427 | $20.8M | 1.52% | −295−1.3% | Reduced |
| Verition Fund Management LLC | 22,363 | $20.7M | 0.12% | +8,721+63.9% | Added |
| Union Bancaire Privee, UBP SA | 14,678 | $20.7M | 0.42% | −2,961−16.8% | Reduced |
| AIA Group Ltd | 22,322 | $20.7M | 0.37% | +5,345+31.5% | Added |
| Braun Stacey Associates Inc | 22,243 | $20.6M | 0.67% | +414+1.9% | Added |
| Walleye Trading LLC | 22,210 | $20.6M | 0.33% | +9,267+71.6% | Added |
| Front Street Capital Management, Inc. | 22,213 | $20.5M | 3.17% | −3,731−14.4% | Reduced |
| Woodstock Corp | 22,135 | $20.5M | 1.78% | −148−0.7% | Reduced |
| Maryland State Retirement & Pension System | 22,111 | $20.5M | 0.43% | +587+2.7% | Added |
| Nwam LLC | 21,873 | $20.5M | 1.11% | −358−1.6% | Reduced |
| Credit Agricole S A | 21,968 | $20.3M | 0.07% | +21,968 | New |
| Cim, LLC | 21,950 | $20.3M | 2.66% | −2,180−9.0% | Reduced |
| Roffman Miller Associates Inc | 21,932 | $20.3M | 1.14% | +1,776+8.8% | Added |
| Liontrust Investment Partners LLP | 21,916 | $20.3M | 0.30% | +1,983+9.9% | Added |
| Jag Capital Management, LLC | 21,915 | $20.3M | 2.22% | −406−1.8% | Reduced |
| Allianz SE | 21,903 | $20.3M | 0.43% | +954+4.6% | Added |
| Rothschild Investment LLC | 21,786 | $20.2M | 1.14% | −437−2.0% | Reduced |
| American National Bank | 21,744 | $20.1M | 1.98% | −15−0.1% | Reduced |
| Conway Capital Management, Inc. | 21,699 | $20.1M | 8.43% | −263−1.2% | Reduced |
| Private Advisory Group LLC | 21,647 | $20.0M | 1.75% | −7,536−25.8% | Reduced |
| NWF Advisory Services Inc. | 21,597 | $20.0M | 2.19% | −285−1.3% | Reduced |
| Vontobel Holding Ltd. | 21,591 | $20.0M | 0.06% | −1,876−8.0% | Reduced |
| Bath Savings Trust Co | 21,556 | $20.0M | 1.98% | +42+0.2% | Added |
| Alley Investment Management Company, LLC | 21,550 | $19.9M | 2.32% | +57+0.3% | Added |
| Northstar Group, Inc. | 21,513 | $19.9M | 2.90% | −235−1.1% | Reduced |
| NewEdge Wealth, LLC | 21,289 | $19.9M | 0.29% | +628+3.0% | Added |
| Securian Asset Management, Inc | 21,417 | $19.8M | 0.53% | −1,780−7.7% | Reduced |
| Ritholtz Wealth Management | 21,411 | $19.8M | 0.39% | −120−0.6% | Reduced |