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; 4,260 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
- 4,260
- +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
- 1,736 more reduced
61 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 | 4,260 | $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 |
|---|---|---|---|---|---|
| Jag Capital Management, LLC | 32,150 | $30.1M | 2.82% | +7,820+32.1% | Added |
| Bridgeway Capital Management, LLC | 31,808 | $29.8M | 0.52% | +4,966+18.5% | Added |
| Walleye Capital LLC | 31,775 | $29.7M | 0.14% | −9,500−23.0% | Reduced |
| Beese Fulmer Investment Management, Inc. | 31,554 | $29.5M | 1.70% | +163+0.5% | Added |
| Empirical Capital Management, LLC | 31,350 | $29.3M | 8.01% | +20,000+176.2% | Added |
| Coldstream Capital Management Inc | 31,314 | $29.3M | 0.37% | −158−0.5% | Reduced |
| Clearbridge Investments, LLC | 31,263 | $29.2M | 0.02% | −3,263−9.5% | Reduced |
| HB Wealth Management, LLC | 31,067 | $29.1M | 0.16% | +435+1.4% | Added |
| Saudi Central Bank | 31,056 | $29.1M | 0.38% | +14,672+89.6% | Added |
| Whittier Trust Co of Nevada Inc | 30,479 | $28.9M | 0.54% | −5,240−14.7% | Reduced |
| Aptus Capital Advisors, LLC | 30,798 | $28.8M | 0.21% | +417+1.4% | Added |
| Harvey Investment Co LLC | 30,681 | $28.7M | 3.13% | −1,066−3.4% | Reduced |
| Neville Rodie & Shaw Inc | 30,371 | $28.4M | 1.84% | −320−1.0% | Reduced |
| Banco Bilbao Vizcaya Argentaria, S.A. | 30,306 | $28.4M | 0.18% | −4,700−13.4% | Reduced |
| Lyell Wealth Management, LP | 30,240 | $28.3M | 1.74% | +366+1.2% | Added |
| Prudential PLC | 30,218 | $28.3M | 0.20% | −13,124−30.3% | Reduced |
| Harbour Trust & Investment Management Co | 30,204 | $28.3M | 2.72% | −57−0.2% | Reduced |
| Spire Wealth Management | 29,995 | $28.1M | 0.85% | +197+0.7% | Added |
| Banco Santander, S.A. | 29,941 | $28.0M | 0.17% | +741+2.5% | Added |
| Steel Peak Wealth Management LLC | 29,775 | $27.9M | 0.73% | +14,335+92.8% | Added |
| IFP Advisors, Inc | 29,628 | $27.7M | 0.50% | −1,256−4.1% | Reduced |
| Bokf, NA | 29,111 | $27.2M | 0.38% | +696+2.4% | Added |
| Liontrust Investment Partners LLP | 29,063 | $27.2M | 0.40% | +29,063 | New |
| Rothschild Investment LLC | 28,910 | $27.0M | 1.01% | +7,902+37.6% | Added |
| Factory Mutual Insurance Co | 28,900 | $27.0M | 0.25% | −300−1.0% | Reduced |
| Aristotle Atlantic Partners, LLC | 28,833 | $27.0M | 1.12% | −550−1.9% | Reduced |
| Advisory Services Network, LLC | 28,222 | $26.4M | 0.30% | +2,778+10.9% | Added |
| Kentucky Retirement Systems | 28,021 | $26.2M | 0.65% | −8,052−22.3% | Reduced |
| Snowden Capital Advisors LLC | 27,920 | $26.1M | 0.62% | −462−1.6% | Reduced |
| Vise Technologies, Inc. | 27,775 | $26.0M | 0.29% | +11,446+70.1% | Added |
| Gradient Investments LLC | 27,585 | $25.8M | 0.36% | +2,276+9.0% | Added |
| Farther Finance Advisors, LLC | 27,536 | $25.8M | 0.20% | +3,517+14.6% | Added |
| Heritage Investors Management Corp | 27,469 | $25.7M | 0.71% | +542+2.0% | Added |
| Old National Bancorp | 27,104 | $25.4M | 0.50% | −530−1.9% | Reduced |
| Washington Trust Co | 27,092 | $25.3M | 0.79% | −478−1.7% | Reduced |
| Weatherly Asset Management L. P. | 27,069 | $25.3M | 1.80% | −355−1.3% | Reduced |
| Miracle Mile Advisors, LLC | 27,057 | $25.3M | 0.30% | +1,804+7.1% | Added |
| Ironvine Capital Partners, LLC | 27,040 | $25.3M | 2.36% | −6,473−19.3% | Reduced |
| Howland Capital Management LLC | 26,938 | $25.2M | 0.91% | +1,143+4.4% | Added |
| Rempart Asset Management Inc. | 26,802 | $25.1M | 5.14% | −1,222−4.4% | Reduced |
| Godsey & Gibb Associates | 26,742 | $25.0M | 2.05% | −63−0.2% | Reduced |
| Brinker Capital Investments, LLC | 26,713 | $25.0M | 0.19% | −36−0.1% | Reduced |
| SNS Financial Group, LLC | 26,625 | $24.9M | 0.48% | +23,801+842.8% | Added |
| Summit Financial, LLC | 26,539 | $24.8M | 0.27% | +326+1.2% | Added |
| Bridgewater Associates, LP | 26,503 | $24.8M | 0.10% | −1,115−4.0% | Reduced |
| EULAV Asset Management | 26,500 | $24.8M | 0.79% | −2,200−7.7% | Reduced |
| ZEGA Investments, LLC | 26,358 | $24.7M | 4.11% | +3,500+15.3% | Added |
| Absher Wealth Management, LLC | 26,215 | $24.5M | 2.79% | +226+0.9% | Added |
| Hancock Whitney Corp | 26,208 | $24.5M | 0.41% | −88−0.3% | Reduced |
| Savant Capital, LLC | 26,045 | $24.5M | 0.07% | +10,652+69.2% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 26,146 | $24.5M | 0.57% | +3,316+14.5% | Added |
| Comgest Global Investors S.A.S. | 26,143 | $24.5M | 0.54% | −1,373−5.0% | Reduced |
| Prospera Financial Services Inc | 26,065 | $24.4M | 0.35% | −251−1.0% | Reduced |
| Ritholtz Wealth Management | 26,053 | $24.4M | 0.36% | +2,566+10.9% | Added |
| Becker Capital Management Inc | 25,828 | $24.2M | 0.65% | −108−0.4% | Reduced |
| Brighton Jones LLC | 25,665 | $24.0M | 0.45% | +1,090+4.4% | Added |
| Voleon Capital Management LP | 25,482 | $23.8M | 0.43% | +2,321+10.0% | Added |
| South State Corp. | 25,428 | $23.8M | 0.99% | +58+0.2% | Added |
| Bath Savings Trust Co | 25,420 | $23.8M | 2.46% | +928+3.8% | Added |
| LGT Group Foundation | 25,343 | $23.7M | 0.27% | +5,579+28.2% | Added |
| Kranot Hishtalmut Le Morim Ve Gananot Havera Menahelet LTD | 25,310 | $23.7M | 0.97% | +13,932+122.4% | Added |
| Private Wealth Partners, LLC | 25,287 | $23.7M | 1.70% | −5,625−18.2% | Reduced |
| Park Avenue Securities LLC | 25,256 | $23.6M | 0.15% | +1,123+4.7% | Added |
| BLB&B Advisors, LLC | 25,106 | $23.5M | 0.86% | +530+2.2% | Added |
| Ameritas Investment Partners, Inc. | 25,054 | $23.4M | 0.62% | −63−0.3% | Reduced |
| Strategic Planning Group, LLC | 24,939 | $23.3M | 2.54% | +1,123+4.7% | Added |
| AlphaCore Capital LLC | 24,800 | $23.2M | 0.43% | +12,886+108.2% | Added |
| Dearborn Partners LLC | 24,714 | $23.1M | 1.31% | −7,350−22.9% | Reduced |
| Independent Advisor Alliance | 24,635 | $23.0M | 0.54% | −110−0.4% | Reduced |
| Salem Investment Counselors Inc | 24,613 | $23.0M | 0.57% | −90.0% | Reduced |
| North Point Portfolio Managers Corp | 24,601 | $23.0M | 3.80% | −838−3.3% | Reduced |
| Hartford Investment Management Co | 24,528 | $22.9M | 0.65% | −765−3.0% | Reduced |
| Simplicity Wealth,LLC | 24,449 | $22.9M | 0.77% | +15,117+162.0% | Added |
| Laird Norton Trust Company, LLC | 24,306 | $22.7M | 0.44% | −552−2.2% | Reduced |
| Baldwin Brothers Inc | 24,252 | $22.7M | 1.48% | −132−0.5% | Reduced |
| Mutual Advisors, LLC | 24,136 | $22.6M | 0.43% | +309+1.3% | Added |
| Gotham Asset Management, LLC | 24,136 | $22.6M | 0.05% | +6,779+39.1% | Added |
| Kelly Lawrence W & Associates Inc | 23,978 | $22.4M | 4.79% | −345−1.4% | Reduced |
| Maryland State Retirement & Pension System | 23,905 | $22.4M | 0.38% | +1,554+7.0% | Added |
| Keystone Investors Pte Ltd | 23,840 | $22.3M | 1.19% | +23,840 | New |
| Erste Asset Management GmbH | 23,609 | $22.3M | 0.17% | +7,007+42.2% | Added |
| Middleton & Co Inc | 23,829 | $22.3M | 2.37% | −687−2.8% | Reduced |
| Brevan Howard Capital Management LP | 23,800 | $22.3M | 0.31% | +317+1.3% | Added |
| Papp L Roy & Associates | 23,794 | $22.3M | 2.34% | −46−0.2% | Reduced |
| National Mutual Insurance Federation of Agricultural Cooperatives | 23,700 | $22.2M | 0.15% | 00.0% | Unchanged |
| Jacobs & Co | 23,684 | $22.2M | 1.90% | −27−0.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 23,655 | $22.1M | 0.44% | +11,936+101.9% | Added |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 23,649 | $22.1M | 0.32% | +2,128+9.9% | Added |
| Vestmark Advisory Solutions, Inc. | 23,626 | $22.1M | 0.21% | +989+4.4% | Added |
| Dividend Assets Capital, LLC | 23,594 | $22.1M | 4.27% | −422−1.8% | Reduced |
| Roffman Miller Associates Inc | 23,542 | $22.0M | 1.15% | +538+2.3% | Added |
| Borer Denton & Associates, Inc. | 23,523 | $22.0M | 7.22% | +1,315+5.9% | Added |
| Auxano Advisors, LLC | 23,358 | $21.9M | 4.14% | −3,926−14.4% | Reduced |
| Penobscot Investment Management Company, Inc. | 23,339 | $21.8M | 1.50% | −325−1.4% | Reduced |
| Colonial Trust Advisors | 22,991 | $21.5M | 1.50% | −194−0.8% | Reduced |
| Braun Stacey Associates Inc | 22,844 | $21.4M | 0.61% | +201+0.9% | Added |
| Concurrent Investment Advisors, LLC | 22,766 | $21.3M | 0.18% | +2,974+15.0% | Added |
| Arkadios Wealth Advisors | 22,635 | $21.2M | 0.33% | −582−2.5% | Reduced |
| Argent Trust Co | 22,631 | $21.2M | 0.61% | +108+0.5% | Added |
| Trans-Canada Capital Inc. | 22,588 | $21.1M | 1.17% | +22,588 | New |