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
- 3,942
- +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
- 1,589 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 |
|---|---|---|---|---|---|
| Federated Hermes, Inc. | 372,984 | $345.2M | 0.61% | −47,350−11.3% | Reduced |
| New York State Teachers Retirement System | 362,387 | $335.4M | 0.65% | −2,149−0.6% | Reduced |
| Standard Life Aberdeen plc | 362,073 | $334.6M | 0.53% | −22,905−5.9% | Reduced |
| Korea Investment CORP | 353,816 | $327.5M | 0.67% | −6,910−1.9% | Reduced |
| APG Asset Management N.V. | 414,954 | $326.9M | 0.92% | +41,506+11.1% | Added |
| Victory Capital Management Inc | 347,745 | $321.9M | 0.20% | −2,313−0.7% | Reduced |
| Keybank National Association | 334,610 | $309.7M | 1.09% | +4,699+1.4% | Added |
| Acadian Asset Management LLC | 333,465 | $308.6M | 0.54% | −24,207−6.8% | Reduced |
| Millennium Management LLC | 332,111 | $307.4M | 0.24% | +172,851+108.5% | Added |
| Rockefeller Capital Management L.P. | 327,407 | $303.1M | 0.59% | +534+0.2% | Added |
| William Blair Investment Management, LLC | 322,740 | $298.7M | 0.77% | −53,745−14.3% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 321,597 | $297.7M | 0.50% | −5,344−1.6% | Reduced |
| Truist Financial Corp | 315,311 | $291.9M | 0.40% | +3,483+1.1% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 310,223 | $287.1M | 0.46% | −32,181−9.4% | Reduced |
| Capitolis Liquid Global Markets LLC | 303,882 | $281.3M | 2.25% | −63,418−17.3% | Reduced |
| CIBC World Markets Inc. | 302,430 | $279.9M | 0.58% | −2,405−0.8% | Reduced |
| Susquehanna International Group, LLP | 299,574 | $277.3M | 0.41% | +57,322+23.7% | Added |
| Haverford Trust Co | 293,904 | $272.0M | 2.45% | −3,745−1.3% | Reduced |
| Danske Bank A/S | 293,287 | $271.5M | 0.68% | −47,899−14.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 291,325 | $268.4M | 0.70% | −11,119−3.7% | Reduced |
| Natixis Advisors, L.P. | 286,167 | $264.9M | 0.39% | −20,448−6.7% | Reduced |
| Advisor Group Holdings, Inc. | 283,547 | $264.3M | 0.37% | +66,269+30.5% | Added |
| Colony Group, LLC | 279,463 | $258.4M | 0.42% | +15,854+6.0% | Added |
| Manufacturers Life Insurance Company, The | 278,786 | $258.1M | 0.21% | −30,211−9.8% | Reduced |
| Macquarie Group Ltd | 276,917 | $256.3M | 0.30% | −22,028−7.4% | Reduced |
| DekaBank Deutsche Girozentrale | 280,188 | $256.3M | 0.43% | 00.0% | Unchanged |
| 1832 Asset Management L.P. | 269,160 | $249.1M | 0.42% | −1,850−0.7% | Reduced |
| Rathbone Brothers plc | 268,789 | $248.8M | 1.01% | −7,341−2.7% | Reduced |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 267,560 | $247.7M | 0.22% | +10,569+4.1% | Added |
| Creative Planning | 261,933 | $242.5M | 0.19% | +17,369+7.1% | Added |
| Two Sigma Investments, LP | 250,898 | $232.2M | 0.36% | +16,781+7.2% | Added |
| Cetera Investment Advisers | 247,285 | $228.9M | 0.27% | +50,600+25.7% | Added |
| Loring Wolcott & Coolidge Fiduciary Advisors LLP | 241,596 | $227.6M | 2.00% | +929+0.4% | Added |
| Capital Counsel LLC | 241,632 | $223.7M | 8.57% | −11,935−4.7% | Reduced |
| Jefferies Financial Group Inc. | 238,885 | $221.1M | 2.03% | +236,007+8,200.4% | Added |
| State of Wisconsin Investment Board | 236,886 | $219.3M | 0.50% | −8,529−3.5% | Reduced |
| Brown Brothers Harriman & Co | 235,477 | $218.0M | 1.33% | −6,632−2.7% | Reduced |
| Sarasin & Partners LLP | 234,455 | $215.0M | 2.11% | −3,382−1.4% | Reduced |
| Pictet Asset Management Holding SA | 231,332 | $214.1M | 0.21% | +4,446+2.0% | Added |
| Royal London Asset Management Ltd | 230,117 | $213.0M | 0.46% | −3,872−1.7% | Reduced |
| Fifth Third Bancorp | 228,919 | $211.9M | 0.68% | −2,902−1.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 228,331 | $211.4M | 0.46% | −14,634−6.0% | Reduced |
| Squarepoint Ops LLC | 227,721 | $210.8M | 0.45% | −351,566−60.7% | Reduced |
| Greenbrier Partners Capital Management, LLC | 224,352 | $207.7M | 14.06% | 00.0% | Unchanged |
| Asset Management One Co.,Ltd. | 224,071 | $207.4M | 0.60% | +2,701+1.2% | Added |
| Ensign Peak Advisors, Inc | 223,188 | $206.6M | 0.34% | −12,407−5.3% | Reduced |
| Congress Asset Management Co | 222,685 | $206.1M | 1.37% | −1,679−0.7% | Reduced |
| Loomis Sayles & Co L P | 221,126 | $204.7M | 0.24% | −492−0.2% | Reduced |
| Susquehanna Advisors Group, Inc. | 219,100 | $202.8M | 6.26% | +219,100 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 217,029 | $200.9M | 0.37% | −137,259−38.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 214,218 | $198.3M | 0.46% | +334+0.2% | Added |
| Public Employees Retirement System of Ohio | 213,305 | $197.4M | 0.63% | −10,004−4.5% | Reduced |
| Nomura Asset Management Co Ltd | 211,412 | $195.7M | 0.51% | −16,757−7.3% | Reduced |
| Huntington National Bank | 207,696 | $192.2M | 1.18% | +490+0.2% | Added |
| Banque Transatlantique SA | 205,252 | $189.6M | 4.63% | +4,944+2.5% | Added |
| Treasurer of the State of North Carolina | 199,569 | $184.7M | 0.57% | −7,777−3.8% | Reduced |
| AustralianSuper Pty Ltd | 197,113 | $182.5M | 0.86% | +62,075+46.0% | Added |
| Quantinno Capital Management LP | 196,801 | $182.2M | 0.50% | +41,235+26.5% | Added |
| M&T Bank Corp | 194,745 | $180.3M | 0.61% | −9,201−4.5% | Reduced |
| Douglass Winthrop Advisors, LLC | 194,335 | $179.9M | 3.13% | +730.0% | Added |
| D.A. Davidson & Co. | 190,692 | $176.5M | 1.13% | +5,023+2.7% | Added |
| Northwestern Mutual Wealth Management Co | 189,851 | $175.7M | 0.12% | +537+0.3% | Added |
| NEOS Investment Management LLC | 184,510 | $170.8M | 1.28% | +71,968+63.9% | Added |
| Mirae Asset Global Investments Co., Ltd. | 183,487 | $169.8M | 0.53% | +20,010+12.2% | Added |
| Resona Asset Management Co.,Ltd. | 182,570 | $168.8M | 0.80% | −5,804−3.1% | Reduced |
| Toronto Dominion Bank | 181,846 | $168.3M | 0.33% | −24,201−11.7% | Reduced |
| Empower Advisory Group, LLC | 181,605 | $168.1M | 0.47% | +3,124+1.8% | Added |
| TCW Group Inc | 180,966 | $167.5M | 1.40% | −11,314−5.9% | Reduced |
| Actiam N.V. | 177,247 | $164.1M | 1.74% | +11,323+6.8% | Added |
| Captrust Financial Advisors | 175,140 | $162.1M | 0.33% | −1,911−1.1% | Reduced |
| State of Michigan Retirement System | 174,869 | $161.9M | 0.78% | −700−0.4% | Reduced |
| Bank of Nova Scotia | 173,637 | $160.7M | 0.28% | −34,403−16.5% | Reduced |
| Epoch Investment Partners, Inc. | 173,572 | $160.7M | 0.88% | −16,523−8.7% | Reduced |
| TD Waterhouse Canada Inc. | 173,832 | $159.5M | 1.04% | +3,046+1.8% | Added |
| Mackenzie Financial Corp | 172,211 | $159.4M | 0.19% | +5,813+3.5% | Added |
| CIBC Bancorp USA Inc. | 170,899 | $158.2M | 0.95% | +170,899 | New |
| Nisa Investment Advisors, LLC | 169,427 | $156.8M | 0.61% | +40,357+31.3% | Added |
| Mn Services Vermogensbeheer B.V. | 168,500 | $156.0M | 1.01% | +2,300+1.4% | Added |
| Allianz Asset Management GmbH | 164,340 | $152.1M | 0.19% | −61,509−27.2% | Reduced |
| Massachusetts Financial Services Co | 163,356 | $151.2M | 0.05% | +651+0.4% | Added |
| Welch & Forbes LLC | 161,993 | $149.9M | 1.81% | −1,065−0.7% | Reduced |
| Local Pensions Partnership Investment Ltd | 159,400 | $147.5M | 2.51% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 158,640 | $146.8M | 0.58% | +300+0.2% | Added |
| Wealth Enhancement Advisory Services, LLC | 158,507 | $145.0M | 0.22% | +1,646+1.0% | Added |
| KBC Group NV | 156,587 | $144.9M | 0.35% | +36,990+30.9% | Added |
| State of New Jersey Common Pension Fund D | 155,462 | $143.9M | 0.53% | +5,301+3.5% | Added |
| CIBC Asset Management Inc | 154,188 | $142.7M | 0.41% | −580.0% | Reduced |
| Guggenheim Capital LLC | 151,619 | $140.3M | 1.04% | +1,668+1.1% | Added |
| State of Tennessee, Treasury Department | 150,125 | $139.0M | 0.46% | −336−0.2% | Reduced |
| SEI Investments Co | 149,335 | $138.2M | 0.15% | −14,047−8.6% | Reduced |
| Wellington Management Group LLP | 143,178 | $132.5M | 0.02% | −79,496−35.7% | Reduced |
| Pathstone Holdings, LLC | 158,234 | $132.0M | 0.50% | +16,210+11.4% | Added |
| Retirement Systems of Alabama | 142,501 | $131.9M | 0.44% | +9,522+7.2% | Added |
| Bartlett & Co. Wealth Management LLC | 142,239 | $131.7M | 1.74% | −2,572−1.8% | Reduced |
| Panagora Asset Management Inc | 139,193 | $128.8M | 0.52% | +62,584+81.7% | Added |
| Daiwa Securities Group Inc. | 137,130 | $126.9M | 0.43% | +3,698+2.8% | Added |
| Cambridge Investment Research Advisors, Inc. | 136,975 | $126.8M | 0.35% | +7,412+5.7% | Added |
| Steward Partners Investment Advisory, LLC | 132,629 | $122.8M | 0.70% | +64,695+95.2% | Added |
| Trexquant Investment LP | 132,124 | $122.3M | 1.26% | +70,941+115.9% | Added |
| STRS Ohio | 131,845 | $122.0M | 0.45% | −3,682−2.7% | Reduced |