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 |
|---|---|---|---|---|---|
| Spears Abacus Advisors LLC | 50,335 | $47.1M | 0.84% | −860−1.7% | Reduced |
| Stratos Wealth Partners, LTD. | 50,311 | $47.1M | 0.47% | −2,086−4.0% | Reduced |
| Clearstead Advisors, LLC | 50,028 | $46.8M | 0.44% | −9,856−16.5% | Reduced |
| Klingenstein Fields & Co LP | 49,939 | $46.7M | 1.63% | −88−0.2% | Reduced |
| Adviser Investments LLC | 49,856 | $46.6M | 0.45% | +1,952+4.1% | Added |
| Dakota Wealth Management | 49,845 | $46.6M | 0.89% | −3,991−7.4% | Reduced |
| Motley Fool Asset Management LLC | 48,707 | $45.6M | 1.76% | −2,369−4.6% | Reduced |
| Asset Advisors Investment Management, LLC | 48,587 | $45.5M | 4.17% | −753−1.5% | Reduced |
| Illinois Municipal Retirement Fund | 48,582 | $45.4M | 0.51% | −6,688−12.1% | Reduced |
| UniSuper Management Pty Ltd | 48,483 | $45.4M | 0.23% | +16,983+53.9% | Added |
| Yousif Capital Management, LLC | 48,367 | $45.2M | 0.51% | −3,128−6.1% | Reduced |
| Advisors Capital Management, LLC | 48,069 | $45.0M | 0.48% | +1,196+2.6% | Added |
| Parallel Advisors, LLC | 47,521 | $44.5M | 0.68% | +1,567+3.4% | Added |
| Main Street Research LLC | 47,497 | $44.4M | 2.10% | +1,358+2.9% | Added |
| Teachers Retirement System of the State of Kentucky | 46,745 | $43.7M | 0.30% | 00.0% | Unchanged |
| Violich Capital Management, Inc. | 46,734 | $43.7M | 4.76% | −1,670−3.5% | Reduced |
| Allstate Corp | 46,731 | $43.7M | 0.44% | +787+1.7% | Added |
| Trillium Asset Management, LLC | 46,491 | $43.5M | 1.34% | −97,322−67.7% | Reduced |
| Mutual of America Capital Management LLC | 46,485 | $43.5M | 0.42% | +46,485 | New |
| Cumberland Partners Ltd | 46,434 | $43.4M | 2.81% | +902+2.0% | Added |
| Jupiter Asset Management Ltd | 46,338 | $43.3M | 0.22% | −14,920−24.4% | Reduced |
| Baltimore-Washington Financial Advisors, Inc. | 45,501 | $42.6M | 1.59% | +247+0.5% | Added |
| Clark Capital Management Group, Inc. | 45,489 | $42.6M | 0.23% | +37,347+458.7% | Added |
| Nordea Investment Management AB | 44,748 | $42.1M | 0.03% | +1,636+3.8% | Added |
| Foster Dykema Cabot & Partners, LLC | 44,950 | $42.0M | 2.44% | −139−0.3% | Reduced |
| Merit Financial Group, LLC | 44,872 | $42.0M | 0.26% | +2,845+6.8% | Added |
| Bridges Investment Management Inc | 44,758 | $41.9M | 0.51% | −251−0.6% | Reduced |
| Prime Capital Investment Advisors, LLC | 44,718 | $41.8M | 0.41% | −1,011−2.2% | Reduced |
| Equitable Holdings, Inc. | 44,508 | $41.6M | 0.25% | −3,740−7.8% | Reduced |
| Mesirow Financial Investment Management, Inc. | 44,331 | $41.5M | 0.65% | +1,036+2.4% | Added |
| Harvest Fund Management Co., Ltd | 43,755 | $40.9M | 1.36% | +56+0.1% | Added |
| Worldly Partners Management, LLC | 43,268 | $40.5M | 33.07% | −6,606−13.2% | Reduced |
| Meitav Dash Investments Ltd | 43,071 | $40.3M | 0.27% | +18,658+76.4% | Added |
| Exchange Traded Concepts, LLC | 42,759 | $40.0M | 0.20% | +16,386+62.1% | Added |
| Vident Advisory, LLC | 42,556 | $39.8M | 0.30% | +3,126+7.9% | Added |
| Raiffeisen Bank International AG | 42,006 | $39.8M | 0.47% | +33,339+384.7% | Added |
| YHB Investment Advisors, Inc. | 42,112 | $39.4M | 2.52% | +497+1.2% | Added |
| Zacks Investment Management | 41,881 | $39.2M | 0.28% | +851+2.1% | Added |
| Capital International Ltd | 41,851 | $39.2M | 1.28% | +1,900+4.8% | Added |
| Chilton Capital Management LLC | 41,685 | $39.0M | 1.23% | −328−0.8% | Reduced |
| Union Bancaire Privee, UBP SA | 34,607 | $38.8M | 0.60% | −1,583−4.4% | Reduced |
| Adell Harriman & Carpenter Inc | 40,762 | $38.1M | 1.95% | +466+1.2% | Added |
| Howard Capital Management Inc. | 40,505 | $37.9M | 0.45% | +28,996+251.9% | Added |
| Fiduciary Trust Co | 40,475 | $37.9M | 0.41% | −829−2.0% | Reduced |
| Kames Capital plc | 40,293 | $37.7M | 0.40% | +8,582+27.1% | Added |
| Bailard, Inc. | 40,082 | $37.5M | 0.76% | +560+1.4% | Added |
| Randolph Co Inc | 40,078 | $37.5M | 3.16% | +40.0% | Added |
| Freestone Capital Holdings, LLC | 40,019 | $37.4M | 0.97% | +284+0.7% | Added |
| Marco Investment Management LLC | 39,988 | $37.4M | 2.46% | −219−0.5% | Reduced |
| MUFG Securities EMEA plc | 39,821 | $37.3M | 0.39% | −90,728−69.5% | Reduced |
| Optiver Holding B.V. | 39,344 | $36.8M | 0.53% | +39,344 | New |
| Investment Management Corp of Ontario | 39,266 | $36.7M | 0.46% | −991−2.5% | Reduced |
| Cresset Asset Management, LLC | 39,195 | $36.7M | 0.13% | +5,248+15.5% | Added |
| Markel Group Inc.SuperinvestorMarkel Group | 39,150 | $36.6M | 0.28% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 38,844 | $36.3M | 0.55% | +1,539+4.1% | Added |
| Cadinha & Co LLC | 38,747 | $36.2M | 5.37% | +463+1.2% | Added |
| Annex Advisory Services, LLC | 38,700 | $36.2M | 0.62% | −1,418−3.5% | Reduced |
| Citizens Financial Group Inc | 38,236 | $35.8M | 0.43% | −10.0% | Reduced |
| PBU - The Pension Fund of Early Childhood & Youth Educators | 37,454 | $35.0M | 0.79% | −66,407−63.9% | Reduced |
| Park National Corp | 36,751 | $34.4M | 0.96% | +132+0.4% | Added |
| Highland Capital Management, LLC | 36,339 | $34.0M | 1.56% | −1,615−4.3% | Reduced |
| Trajan Wealth LLC | 36,292 | $34.0M | 1.28% | −1,373−3.6% | Reduced |
| Barlow Wealth Partners, Inc. | 35,455 | $33.8M | 3.65% | +345+1.0% | Added |
| Pinnacle Associates Ltd | 35,995 | $33.7M | 0.37% | +91+0.3% | Added |
| united american securities inc. (d/b/a uas asset management) | 35,587 | $33.3M | 7.17% | −1,752−4.7% | Reduced |
| NewEdge Wealth, LLC | 35,420 | $33.1M | 0.33% | +99+0.3% | Added |
| Atlantic Union Bankshares Corp | 35,279 | $33.0M | 0.55% | −132−0.4% | Reduced |
| Tokio Marine Asset Management Co Ltd | 35,164 | $32.9M | 1.02% | −2,615−6.9% | Reduced |
| Martingale Asset Management L P | 35,161 | $32.9M | 0.78% | −982−2.7% | Reduced |
| Daymark Wealth Partners, LLC | 34,966 | $32.7M | 0.80% | +6,956+24.8% | Added |
| ExodusPoint Capital Management, LP | 34,932 | $32.7M | 0.30% | +14,193+68.4% | Added |
| Birch Hill Investment Advisors LLC | 34,862 | $32.6M | 1.32% | −177−0.5% | Reduced |
| Blue Chip Partners, Inc. | 34,829 | $32.6M | 2.06% | +448+1.3% | Added |
| SRS Capital Advisors, Inc. | 34,743 | $32.5M | 0.22% | +24,810+249.8% | Added |
| Mizuho Securities USA LLC | 34,733 | $32.5M | 0.53% | +7,899+29.4% | Added |
| Integrated Wealth Concepts LLC | 34,598 | $32.4M | 0.21% | +9,006+35.2% | Added |
| Charter Trust Co | 34,418 | $32.2M | 1.73% | +150.0% | Added |
| Gulf International Bank (UK) Ltd | 34,412 | $32.2M | 0.63% | +89+0.3% | Added |
| Cornerstone Advisors, LLC | 34,287 | $32.1M | 1.06% | −4,917−12.5% | Reduced |
| AE Wealth Management LLC | 34,258 | $32.0M | 0.15% | −25,387−42.6% | Reduced |
| Lincoln Capital LLC | 34,211 | $32.0M | 5.69% | −334−1.0% | Reduced |
| Independent Financial Group, LLC | 34,019 | $31.8M | 0.60% | −868−2.5% | Reduced |
| Silvercrest Asset Management Group LLC | 33,973 | $31.8M | 0.21% | −99−0.3% | Reduced |
| DDD Partners, LLC | 33,927 | $31.7M | 1.98% | +8,106+31.4% | Added |
| Tandem Investment Advisors, Inc. | 33,676 | $31.5M | 2.11% | −9,736−22.4% | Reduced |
| Profund Advisors LLC | 33,656 | $31.5M | 0.87% | +1,925+6.1% | Added |
| Carnegie Capital Asset Management, LLC | 33,613 | $31.4M | 0.63% | −2,229−6.2% | Reduced |
| Madison Asset Management, LLC | 33,457 | $31.3M | 0.37% | +417+1.3% | Added |
| Kiley Juergens Wealth Management, LLC | 33,346 | $31.2M | 4.88% | −203−0.6% | Reduced |
| Diversify Wealth Management, LLC | 32,762 | $31.2M | 0.52% | +2,621+8.7% | Added |
| Diversify Advisory Services, LLC | 32,762 | $31.2M | 0.52% | +31,837+3,441.8% | Added |
| NorthCrest Asset Manangement, LLC | 34,080 | $31.1M | 0.80% | +1,552+4.8% | Added |
| Renaissance Group LLC | 33,174 | $31.0M | 1.26% | −2,545−7.1% | Reduced |
| CWA Asset Management Group, LLC | 33,082 | $30.9M | 0.95% | −270−0.8% | Reduced |
| General American Investors Co Inc | 33,000 | $30.9M | 1.87% | 00.0% | Unchanged |
| Achmea Investment Management B.V. | 32,954 | $30.8M | 0.77% | −1,391−4.1% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 32,886 | $30.8M | 0.27% | +2,461+8.1% | Added |
| Horizon Investments, LLC | 32,905 | $30.7M | 0.34% | −2,717−7.6% | Reduced |
| Mission Wealth Management, LP | 32,546 | $30.4M | 0.38% | +19,372+147.0% | Added |
| Estabrook Capital Management | 32,433 | $30.3M | 4.11% | −607−1.8% | Reduced |