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 | 4,274 | $311.5B |
| Q4 2025 | 4,138 | $272.0B |
| Q3 2025 | 3,941 | $274.4B |
| Q2 2025 | 4,011 | $302.3B |
| Q1 2025 | 3,952 | $287.8B |
| Q4 2024 | 3,941 | $279.6B |
| Q3 2024 | 3,590 | $266.7B |
| Q2 2024 | 3,526 | $258.3B |
| Q1 2024 | 3,419 | $222.0B |
| Q4 2023 | 3,343 | $201.0B |
| Q3 2023 | 3,077 | $169.9B |
| Q2 2023 | 3,041 | $162.0B |
| Q1 2023 | 2,943 | $149.2B |
| Q4 2022 | 2,938 | $137.2B |
| Q3 2022 | 2,825 | $141.6B |
| Q2 2022 | 2,784 | $143.4B |
| Q1 2022 | 2,862 | $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 |
|---|---|---|---|---|---|
| Seeds Investor LLC | 1,426 | $1.32M | 0.28% | −55−3.7% | Reduced |
| River Street Advisors LLC | 1,427 | $1.32M | 0.51% | +36+2.6% | Added |
| Sentry LLC | 1,428 | $1.32M | 0.33% | 00.0% | Unchanged |
| DRW Securities, LLC | 1,447 | $1.33M | 0.07% | −1,265−46.6% | Reduced |
| L & S Advisors Inc | 1,432 | $1.33M | 0.13% | −5,744−80.0% | Reduced |
| Fire Capital Management LLC | 1,434 | $1.33M | 0.76% | +43+3.1% | Added |
| Triangle Securities Wealth Management | 1,435 | $1.33M | 0.30% | +800+126.0% | Added |
| LexAurum Advisors, LLC | 1,436 | $1.33M | 0.19% | −171−10.6% | Reduced |
| Sage Advisors, LLC | 1,437 | $1.33M | 0.95% | −7−0.5% | Reduced |
| Paragon Capital Management Inc | 1,438 | $1.33M | 1.00% | −29−2.0% | Reduced |
| First National Bank & Trust Co of Newtown | 1,440 | $1.33M | 0.25% | 00.0% | Unchanged |
| Childress Capital Advisors, LLC | 1,440 | $1.33M | 0.24% | +56+4.0% | Added |
| EHP Funds Inc. | 1,441 | $1.33M | 1.76% | +941+188.2% | Added |
| Orser Capital Management, LLC | 1,441 | $1.33M | 0.74% | +1,441 | New |
| Investment Research Partners LLC | 1,464 | $1.34M | 0.60% | +1,464 | New |
| Provident Co of the Employees of the Hebrew University LTD | 1,448 | $1.34M | 1.34% | 00.0% | Unchanged |
| Weaver Consulting Group | 1,445 | $1.34M | 0.34% | −60−4.0% | Reduced |
| Smith Shellnut Wilson LLC | 1,445 | $1.34M | 0.51% | +154+11.9% | Added |
| Milestone Asset Management, LLC | 1,445 | $1.34M | 0.25% | −77−5.1% | Reduced |
| M&G Plc | 1,445 | $1.34M | 0.01% | +1,445 | New |
| Heritage Financial Services, LLC | 1,449 | $1.34M | 0.12% | −8−0.5% | Reduced |
| KLCM Advisors, Inc. | 1,452 | $1.34M | 0.13% | +25+1.8% | Added |
| Moody Lynn & Lieberson, LLC | 1,454 | $1.35M | 0.07% | −2,402−62.3% | Reduced |
| Richard W. Paul & Associates, LLC | 1,458 | $1.35M | 0.46% | +49+3.5% | Added |
| Paulson Wealth Management Inc. | 1,458 | $1.35M | 0.32% | +2+0.1% | Added |
| Smith Chas P & Associates Pa Cpas | 1,460 | $1.35M | 0.12% | −2,937−66.8% | Reduced |
| Seelaus Asset Management LLC | 1,462 | $1.35M | 1.07% | +200+15.8% | Added |
| SNS Financial Group, LLC | 1,463 | $1.35M | 0.12% | −10−0.7% | Reduced |
| Advocacy Wealth Management Services, LLC | 1,469 | $1.36M | 0.06% | +1,469 | New |
| Sloy Dahl & Holst, LLC | 1,469 | $1.36M | 0.14% | +5+0.3% | Added |
| Duncan Williams Asset Management, LLC | 1,472 | $1.36M | 0.38% | −6−0.4% | Reduced |
| Formidable Asset Management, LLC | 1,376 | $1.36M | 0.21% | +90+7.0% | Added |
| Davis Capital Management | 1,476 | $1.37M | 0.95% | +1,476 | New |
| Heartland Bank & Trust Co | 1,486 | $1.38M | 0.57% | +288+24.0% | Added |
| D'Orazio & Associates, Inc. | 1,487 | $1.38M | 0.18% | −26−1.7% | Reduced |
| Seven Mile Advisory | 1,487 | $1.38M | 0.22% | +250+20.2% | Added |
| Spectrum Asset Management, Inc. (NB/CA) | 1,493 | $1.38M | 0.49% | −2−0.1% | Reduced |
| Hoxton Planning & Management, LLC | 1,494 | $1.38M | 0.44% | +19+1.3% | Added |
| Merrion Investment Management Co, LLC | 1,500 | $1.39M | 0.80% | +100+7.1% | Added |
| Goldstone Financial Group, LLC | 1,502 | $1.39M | 0.16% | +432+40.4% | Added |
| Mosaic Family Wealth Partners, LLC | 1,518 | $1.39M | 0.16% | −13−0.8% | Reduced |
| Putney Financial Group LLC | 1,510 | $1.40M | 1.39% | +10+0.7% | Added |
| Adirondack Trust Co | 1,513 | $1.40M | 0.47% | +1+0.1% | Added |
| Levin Capital Strategies, L.P. | 1,513 | $1.40M | 0.13% | 00.0% | Unchanged |
| Cardiff Park Advisors, LLC | 1,514 | $1.40M | 0.11% | 00.0% | Unchanged |
| Altfest L J & Co Inc | 1,516 | $1.40M | 0.16% | −50−3.2% | Reduced |
| Oarsman Capital, Inc. | 1,517 | $1.40M | 0.20% | +107+7.6% | Added |
| Burton Enright Welch | 1,517 | $1.40M | 0.21% | +21+1.4% | Added |
| Heirloom Wealth Management | 1,517 | $1.40M | 0.34% | −43−2.8% | Reduced |
| Bernard Wealth Management Corp. | 1,518 | $1.41M | 0.59% | −37−2.4% | Reduced |
| Lazari Capital Management, Inc. | 1,522 | $1.41M | 0.48% | −1−0.1% | Reduced |
| Columbia Advisory Partners LLC | 1,523 | $1.41M | 0.98% | 00.0% | Unchanged |
| Kestra Investment Management, LLC | 1,526 | $1.41M | 0.04% | −1,362−47.2% | Reduced |
| Tortoise Investment Management, LLC | 1,526 | $1.41M | 0.13% | +10+0.7% | Added |
| Zhang Financial LLC | 1,528 | $1.41M | 0.06% | +2+0.1% | Added |
| Sompo Asset Management Co., Ltd. | 1,530 | $1.42M | 0.24% | −30−1.9% | Reduced |
| Cache Advisors, LLC | 1,532 | $1.42M | 0.25% | +894+140.1% | Added |
| Continental Investors Services, Inc. | 1,518 | $1.42M | 2.11% | +8+0.5% | Added |
| Excalibur Management Corp | 1,540 | $1.43M | 0.52% | +7+0.5% | Added |
| Trust Co of the South | 1,541 | $1.43M | 0.24% | +900+140.4% | Added |
| Clarus Wealth Advisors | 1,559 | $1.43M | 0.63% | +283+22.2% | Added |
| DT Investment Partners, LLC | 1,543 | $1.43M | 0.12% | 00.0% | Unchanged |
| Sandbox Financial Partners, LLC | 1,548 | $1.43M | 0.41% | −554−26.4% | Reduced |
| WESPAC Advisors, LLC | 1,549 | $1.43M | 0.84% | −93−5.7% | Reduced |
| Creekmur Asset Management LLC | 1,555 | $1.44M | 0.24% | −1,450−48.3% | Reduced |
| Hemenway Trust Co LLC | 1,556 | $1.44M | 0.11% | −70−4.3% | Reduced |
| Consilium Wealth Advisory, LLC | 1,556 | $1.44M | 0.56% | −16−1.0% | Reduced |
| Paragon Private Wealth Management, LLC | 1,556 | $1.44M | 0.47% | +634+68.8% | Added |
| Boltwood Capital Management | 1,558 | $1.44M | 0.38% | +40+2.6% | Added |
| Founders Financial Alliance, LLC | 1,563 | $1.45M | 0.27% | +162+11.6% | Added |
| Stonebrook Private Inc. | 1,565 | $1.45M | 0.31% | −13−0.8% | Reduced |
| Y.D. More Investments Ltd | 1,724 | $1.45M | 0.08% | +353+25.7% | Added |
| Global Strategic Investment Solutions, LLC | 1,572 | $1.46M | 0.15% | −15−0.9% | Reduced |
| Ewa, LLC | 1,579 | $1.46M | 0.40% | +55+3.6% | Added |
| Corps Capital Advisors, LLC | 1,589 | $1.47M | 2.23% | −8−0.5% | Reduced |
| LifeSteps Financial, Inc. | 1,590 | $1.47M | 0.95% | +42+2.7% | Added |
| Wealth Advisors of Tampa Bay, LLC | 1,590 | $1.47M | 0.49% | +1,590 | New |
| Omega Financial Group, LLC | 1,593 | $1.47M | 0.50% | +1,270+393.2% | Added |
| Alteri Wealth LLC | 1,595 | $1.48M | 0.51% | −35−2.1% | Reduced |
| Prentice Wealth Management LLC | 1,598 | $1.48M | 0.36% | +41+2.6% | Added |
| Monetta Financial Services Inc | 1,600 | $1.48M | 1.04% | −2,900−64.4% | Reduced |
| MSH Capital Advisors LLC | 1,600 | $1.48M | 0.40% | +29+1.8% | Added |
| Magnus Financial Group LLC | 1,602 | $1.48M | 0.12% | +17+1.1% | Added |
| Wolverine Asset Management LLC | 1,602 | $1.48M | 0.02% | +1,251+356.4% | Added |
| Prudent Man Advisors, LLC | 1,604 | $1.48M | 0.55% | −197−10.9% | Reduced |
| BKD Wealth Advisors, LLC | 1,604 | $1.48M | 0.03% | +39+2.5% | Added |
| Petros Family Wealth, LLC | 1,605 | $1.49M | 1.24% | +130+8.8% | Added |
| BankPlus Trust Department | 1,612 | $1.49M | 0.40% | −18−1.1% | Reduced |
| RFP Financial Group LLC | 1,616 | $1.49M | 0.61% | +18+1.1% | Added |
| AXA S.A. | 1,620 | $1.50M | 0.75% | −392,463−99.6% | Reduced |
| Sax Wealth Advisors, LLC | 1,623 | $1.50M | 0.08% | +123+8.2% | Added |
| Shum Financial Group, Inc. | 1,626 | $1.51M | 1.12% | +1,626 | New |
| Personal Cfo Solutions, LLC | 1,628 | $1.51M | 0.26% | −6−0.4% | Reduced |
| Flavin Financial Services, Inc. | 1,629 | $1.51M | 1.07% | +55+3.5% | Added |
| Octavia Wealth Advisors, LLC | 1,633 | $1.51M | 0.15% | +50+3.2% | Added |
| Fortem Financial Group, LLC | 1,635 | $1.51M | 0.43% | 00.0% | Unchanged |
| Bolthouse Investments, LLC | 1,636 | $1.51M | 1.37% | −353−17.7% | Reduced |
| BayBridge Capital Group, LLC | 1,638 | $1.52M | 0.97% | −217−11.7% | Reduced |
| Red Mountain Financial, LLC | 1,640 | $1.52M | 1.54% | +8+0.5% | Added |
| waypoint wealth counsel | 1,640 | $1.52M | 0.60% | −206−11.2% | Reduced |