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 |
|---|---|---|---|---|---|
| SG Americas Securities, LLC | 72,576 | $67.2M | 0.25% | +65,232+888.2% | Added |
| Achmea Investment Management B.V. | 71,953 | $66.6M | 0.83% | −8,439−10.5% | Reduced |
| QRG Capital Management, Inc. | 71,936 | $66.6M | 0.81% | −8,612−10.7% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 71,685 | $66.4M | 0.53% | +4,297+6.4% | Added |
| Destination Wealth Management | 71,576 | $66.3M | 1.83% | +106+0.1% | Added |
| Aristotle Atlantic Partners, LLC | 71,487 | $66.2M | 1.92% | −9,045−11.2% | Reduced |
| Hosking Partners LLP | 71,391 | $66.1M | 2.39% | −1,183−1.6% | Reduced |
| JustInvest LLC | 71,363 | $66.1M | 0.68% | −1,097−1.5% | Reduced |
| Public Sector Pension Investment Board | 71,333 | $66.0M | 0.24% | +37,722+112.2% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 71,105 | $65.8M | 0.34% | −36,060−33.6% | Reduced |
| Hyperion Asset Management Ltd | 70,724 | $65.5M | 1.83% | +14,947+26.8% | Added |
| CWM, LLC | 70,682 | $65.4M | 0.20% | +1,447+2.1% | Added |
| USS Investment Management Ltd | 70,349 | $65.1M | 0.31% | 00.0% | Unchanged |
| Perfromance Wealth Partners, LLC | 70,258 | $65.0M | 1.81% | −663−0.9% | Reduced |
| Los Angeles Capital Management LLC | 69,706 | $64.5M | 0.22% | −200,755−74.2% | Reduced |
| Windward Capital Management Co | 68,798 | $63.7M | 5.08% | −602−0.9% | Reduced |
| Kestra Private Wealth Services, LLC | 68,666 | $63.6M | 0.83% | +1,562+2.3% | Added |
| Hollencrest Capital Management | 68,375 | $63.3M | 2.29% | −160−0.2% | Reduced |
| iA Global Asset Management Inc. | 68,213 | $63.1M | 0.86% | +140.0% | Added |
| Assenagon Asset Management S.A. | 67,431 | $62.4M | 0.09% | −758,869−91.8% | Reduced |
| Pacer Advisors, Inc. | 66,687 | $61.7M | 0.16% | −7,935−10.6% | Reduced |
| Baskin Financial Services Inc. | 66,503 | $61.6M | 4.52% | −302−0.5% | Reduced |
| Chesley Taft & Associates LLC | 65,859 | $61.0M | 2.58% | −2,004−3.0% | Reduced |
| Capital Investment Counsel, Inc | 65,491 | $60.6M | 7.38% | −2,242−3.3% | Reduced |
| Pinebridge Investments, L.P. | 65,440 | $60.6M | 0.45% | +12,529+23.7% | Added |
| Varma Mutual Pension Insurance Co | 65,057 | $60.2M | 0.39% | +7,100+12.3% | Added |
| Investment House LLC | 64,644 | $59.8M | 2.84% | +58+0.1% | Added |
| Maple Capital Management, Inc. | 64,511 | $59.7M | 3.92% | +581+0.9% | Added |
| Capital International Sarl | 64,341 | $59.6M | 1.03% | +2,339+3.8% | Added |
| Nippon Life Global Investors Americas, Inc. | 64,270 | $59.5M | 2.51% | −3,930−5.8% | Reduced |
| British Columbia Investment Management Corp | 63,853 | $59.1M | 0.34% | −6,048−8.7% | Reduced |
| Main Street Research LLC | 63,459 | $58.7M | 3.17% | +610+1.0% | Added |
| Jacobs Levy Equity Management, Inc | 63,430 | $58.7M | 0.23% | −36,540−36.6% | Reduced |
| Whittier Trust Co | 63,834 | $58.4M | 0.67% | +717+1.1% | Added |
| Kimelman & Baird, LLC | 63,075 | $58.4M | 4.56% | +398+0.6% | Added |
| Chicago Capital, LLC | 62,618 | $58.0M | 1.43% | −1,224−1.9% | Reduced |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 61,308 | $56.7M | 0.46% | +1,284+2.1% | Added |
| Shelton Capital Management | 61,267 | $56.7M | 1.21% | −50.0% | Reduced |
| Jupiter Asset Management Ltd | 61,258 | $56.7M | 0.49% | −200.0% | Reduced |
| Trillium Asset Management, LLC | 60,898 | $56.4M | 1.49% | −1,139−1.8% | Reduced |
| Kingsview Wealth Management, LLC | 60,736 | $56.2M | 0.86% | +9,363+18.2% | Added |
| Allworth Financial LP | 60,683 | $56.2M | 0.25% | +1,935+3.3% | Added |
| Flputnam Investment Management Co | 60,652 | $56.1M | 0.84% | −488−0.8% | Reduced |
| New York Life Investment Management LLC | 60,208 | $55.7M | 0.49% | −134−0.2% | Reduced |
| Capital International Inc | 59,886 | $55.4M | 0.44% | +8,664+16.9% | Added |
| State of Alaska, Department of Revenue | 59,475 | $55.1M | 0.56% | −2,359−3.8% | Reduced |
| Woodline Partners LP | 58,610 | $54.3M | 0.26% | +10,617+22.1% | Added |
| Wealthfront Advisers LLC | 58,059 | $53.7M | 0.13% | −3,849−6.2% | Reduced |
| Norman Fields, Gottscho Capital Management, LLC | 57,904 | $53.6M | 17.13% | −292−0.5% | Reduced |
| Guardian Capital LP | 57,507 | $53.2M | 1.72% | +3,192+5.9% | Added |
| Aquatic Capital Management LLC | 56,778 | $52.6M | 0.98% | +56,778 | New |
| Howard Capital Management Group, LLC | 56,639 | $52.4M | 3.32% | +318+0.6% | Added |
| OP Asset Management Ltd | 56,199 | $52.0M | 0.69% | +881+1.6% | Added |
| EULAV Asset Management | 56,100 | $51.9M | 1.21% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 55,944 | $51.8M | 0.61% | +3,662+7.0% | Added |
| IMC-Chicago, LLC | 55,913 | $51.8M | 0.92% | −3,059−5.2% | Reduced |
| Ocean Capital Management, LLC | 55,787 | $51.6M | 10.39% | +233+0.4% | Added |
| Louisiana State Employees Retirement System | 55,600 | $51.5M | 0.86% | −200−0.4% | Reduced |
| Engineers Gate Manager LP | 55,444 | $51.3M | 0.59% | +38,028+218.4% | Added |
| Yousif Capital Management, LLC | 55,408 | $51.3M | 0.55% | −2,651−4.6% | Reduced |
| Harvest Portfolios Group Inc. | 55,045 | $51.0M | 0.94% | +23,152+72.6% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 54,319 | $50.3M | 0.16% | +15,025+38.2% | Added |
| Assetmark, Inc | 54,058 | $50.0M | 0.11% | −1,963−3.5% | Reduced |
| Smith Group Asset Management, LLC | 53,984 | $50.0M | 2.87% | +2,750+5.4% | Added |
| Mediolanum International Funds Ltd | 54,217 | $49.7M | 0.52% | +12,290+29.3% | Added |
| Nearwater Capital Markets, Ltd | 53,300 | $49.3M | 0.66% | +29,300+122.1% | Added |
| Elo Mutual Pension Insurance Co | 53,263 | $49.3M | 0.81% | +11,932+28.9% | Added |
| Dakota Wealth Management | 53,103 | $49.2M | 0.99% | −1,836−3.3% | Reduced |
| Invictus Private Wealth, LLC | 52,968 | $49.0M | 3.07% | +476+0.9% | Added |
| Tandem Investment Advisors, Inc. | 52,652 | $48.7M | 1.66% | +9,741+22.7% | Added |
| Spears Abacus Advisors LLC | 52,311 | $48.4M | 0.91% | −6,093−10.4% | Reduced |
| Pacific Heights Asset Management LLC | 52,000 | $48.1M | 2.13% | 00.0% | Unchanged |
| Pittenger & Anderson Inc | 51,931 | $48.1M | 1.76% | +40.0% | Added |
| Natixis | 51,732 | $47.9M | 0.26% | −56,244−52.1% | Reduced |
| Trust Co of Vermont | 51,537 | $47.7M | 2.08% | +572+1.1% | Added |
| Clark Capital Management Group, Inc. | 51,285 | $47.5M | 0.30% | +941+1.9% | Added |
| B. Metzler seel. Sohn & Co. AG | 51,274 | $47.5M | 0.42% | +767+1.5% | Added |
| Thrivent Financial for Lutherans | 51,199 | $47.4M | 0.09% | −1,119−2.1% | Reduced |
| Sanibel Captiva Trust Company, Inc. | 51,117 | $47.3M | 1.35% | +2,298+4.7% | Added |
| Klingenstein Fields & Co LP | 51,031 | $47.2M | 1.78% | −155−0.3% | Reduced |
| Rafferty Asset Management, LLC | 51,028 | $47.2M | 0.15% | +1,054+2.1% | Added |
| Asset Advisors Investment Management, LLC | 50,805 | $47.0M | 4.45% | −877−1.7% | Reduced |
| Oregon Public Employees Retirement Fund | 50,729 | $47.0M | 0.61% | +12,450+32.5% | Added |
| Motley Fool Asset Management LLC | 50,221 | $46.5M | 1.92% | +7,038+16.3% | Added |
| Retirement Planning Group | 49,883 | $46.2M | 1.60% | +1,960+4.1% | Added |
| Stock Yards Bank & Trust Co | 49,761 | $46.1M | 1.44% | −603−1.2% | Reduced |
| Candriam Luxembourg S.C.A. | 49,442 | $45.8M | 0.24% | −3,424−6.5% | Reduced |
| Apollon Wealth Management, LLC | 49,172 | $45.5M | 0.81% | +2,224+4.7% | Added |
| Adviser Investments LLC | 49,098 | $45.4M | 0.52% | +332+0.7% | Added |
| Violich Capital Management, Inc. | 49,092 | $45.4M | 5.41% | +2,141+4.6% | Added |
| Mutual of America Capital Management LLC | 48,763 | $45.1M | 0.48% | −2,812−5.5% | Reduced |
| Illinois Municipal Retirement Fund | 48,448 | $44.8M | 0.57% | −1,392−2.8% | Reduced |
| J. Safra Sarasin Holding AG | 47,948 | $44.4M | 0.72% | −759−1.6% | Reduced |
| FIL Ltd | 47,799 | $44.2M | 0.03% | +44,261+1,251.0% | Added |
| Bridges Investment Management Inc | 47,301 | $43.8M | 0.56% | +156+0.3% | Added |
| Teachers Retirement System of the State of Kentucky | 46,745 | $43.3M | 0.33% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 46,538 | $43.1M | 0.79% | −210.0% | Reduced |
| King Luther Capital Management Corp | 46,214 | $42.8M | 0.18% | −548−1.2% | Reduced |
| Clearstead Advisors, LLC | 46,199 | $42.8M | 0.62% | −1,988−4.1% | Reduced |
| Prime Capital Investment Advisors, LLC | 45,722 | $42.3M | 0.53% | +829+1.8% | Added |