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 |
|---|---|---|---|---|---|
| Hollow Brook Wealth Management LLC | 438 | $405.4K | 0.10% | +438 | New |
| Ring Mountain Capital, LLC | 438 | $406.0K | 0.22% | +7+1.6% | Added |
| Scissortail Wealth Management, LLC | 439 | $406.4K | 0.09% | 00.0% | Unchanged |
| Pennington Partners & Co., LLC | 439 | $406.7K | 0.19% | +32+7.9% | Added |
| Quantum Private Wealth, LLC | 440 | $407.2K | 0.12% | +39+9.7% | Added |
| Investment Advisory Group, LLC | 440 | $407.3K | 0.11% | +14+3.3% | Added |
| Northeast Financial Group, Inc. | 440 | $407.9K | 0.10% | +119+37.1% | Added |
| Affiance Financial, LLC | 440 | $408.2K | 0.07% | +10+2.3% | Added |
| Next Level Private LLC | 449 | $408.7K | 0.12% | +1+0.2% | Added |
| Schrum Private Wealth Management LLC | 443 | $410.1K | 0.30% | 00.0% | Unchanged |
| Mayfair Advisory Group, LLC | 445 | $411.9K | 0.18% | 00.0% | Unchanged |
| Severin Investments, LLC | 445 | $412.1K | 0.37% | +46+11.5% | Added |
| GenTrust, LLC | 446 | $412.8K | 0.02% | −287−39.2% | Reduced |
| Baker Tilly Wealth Management, LLC | 446 | $412.9K | 0.09% | +42+10.4% | Added |
| Seaside Wealth Management, Inc. | 446 | $412.9K | 0.12% | −7−1.5% | Reduced |
| Arq Wealth Advisors, LLC | 447 | $413.8K | 0.12% | −134−23.1% | Reduced |
| Bouchey Financial Group Ltd | 448 | $414.3K | 0.03% | +7+1.6% | Added |
| Cambria Investment Management, L.P. | 448 | $414.7K | 0.03% | +220+96.5% | Added |
| Gunderson Capital Management Inc. | 448 | $414.7K | 0.15% | +52+13.1% | Added |
| AssuredPartners Investment Advisors, LLC | 449 | $415.6K | 0.09% | −17−3.6% | Reduced |
| Panoramic Investment Advisors, LLC | 449 | $415.6K | 0.23% | −101−18.4% | Reduced |
| Novak & Powell Financial Services, Inc. | 449 | $416.0K | 0.22% | 00.0% | Unchanged |
| Maia Wealth LLC | 455 | $416.2K | 0.07% | −31−6.4% | Reduced |
| Blue Rock Wealth Management LLC | 451 | $417.5K | 0.26% | +151+50.3% | Added |
| Bell Investment Advisors, Inc | 451 | $417.5K | 0.07% | −6−1.3% | Reduced |
| Breakthru Advisory Services, LLC | 451 | $417.5K | 0.27% | +451 | New |
| OmniStar Financial Group, Inc. | 451 | $417.8K | 0.25% | +451 | New |
| Perissos Private Wealth Management, LLC | 452 | $418.1K | 0.30% | +1+0.2% | Added |
| Andina Capital Management, LLC | 452 | $418.4K | 0.24% | −126−21.8% | Reduced |
| Brucke Financial, Inc. | 459 | $418.7K | 0.25% | −4−0.9% | Reduced |
| Curated Wealth Partners LLC | 453 | $419.3K | 0.05% | −67−12.9% | Reduced |
| Flagship Wealth Advisors, LLC | 455 | $421.2K | 0.14% | 00.0% | Unchanged |
| Birchbrook, Inc. | 455 | $421.2K | 0.22% | 00.0% | Unchanged |
| Clark Asset Management, LLC | 455 | $421.2K | 0.05% | +31+7.3% | Added |
| WBI Investments | 456 | $421.6K | 0.11% | +253+124.6% | Added |
| Lorne Steinberg Wealth Management Inc. | 456 | $422.1K | 0.10% | 00.0% | Unchanged |
| Walled Lake Planning & Wealth Management, LLC | 456 | $422.1K | 0.14% | 00.0% | Unchanged |
| Cottage Street Advisors LLC | 456 | $422.2K | 0.18% | +112+32.6% | Added |
| Three Seasons Wealth, LLC | 457 | $423.0K | 0.04% | +37+8.8% | Added |
| LeConte Wealth Management, LLC | 457 | $423.0K | 0.28% | +72+18.7% | Added |
| Ironsides Asset Advisors, LLC | 457 | $423.0K | 0.11% | 00.0% | Unchanged |
| Tripletail Wealth Management, LLC | 468 | $423.8K | 0.50% | +2+0.4% | Added |
| Founders Capital Management | 458 | $423.9K | 0.22% | 00.0% | Unchanged |
| Tableaux LLC | 460 | $425.8K | 0.17% | +230+100.0% | Added |
| Windsor Capital Management, LLC | 462 | $427.6K | 0.12% | 00.0% | Unchanged |
| Cascades Capital Asset Management, LLC | 464 | $429.2K | 0.19% | +87+23.1% | Added |
| Alliance Wealth Advisors, LLC | 464 | $429.5K | 0.21% | +3+0.7% | Added |
| Meritas Wealth Management, LLC | 465 | $430.4K | 0.21% | +9+2.0% | Added |
| Cape Ann Savings Bank | 465 | $430.4K | 0.23% | +465 | New |
| Johnson Bixby & Associates, LLC | 466 | $430.9K | 0.06% | 00.0% | Unchanged |
| CoreFirst Bank & Trust | 467 | $432.3K | 0.23% | −41−8.1% | Reduced |
| Stewardship Advisors, LLC | 467 | $432.3K | 0.10% | +25+5.7% | Added |
| Northwest Wealth Management, LLC | 467 | $432.5K | 0.07% | −3−0.6% | Reduced |
| GSG Advisors LLC | 472 | $432.6K | 0.11% | −2−0.4% | Reduced |
| Warwick Investment Management, Inc. | 468 | $433.2K | 0.08% | +84+21.9% | Added |
| Armor Investment Advisors, LLC | 468 | $433.2K | 0.14% | 00.0% | Unchanged |
| Monticello Wealth Management, LLC | 468 | $433.3K | 0.03% | −4−0.8% | Reduced |
| Gordian Advisors LLC | 469 | $433.8K | 0.29% | +1+0.2% | Added |
| ERn Financial, LLC | 471 | $435.8K | 0.09% | −105−18.2% | Reduced |
| SummitTX Capital, L.P. | 471 | $436.0K | 0.02% | +471 | New |
| Wick Capital Partners, LLC | 472 | $436.4K | 0.10% | −1,102−70.0% | Reduced |
| Legacy Wealth Managment, LLC | 472 | $436.9K | 0.20% | +49+11.6% | Added |
| Sharkey, Howes & Javer | 472 | $437.3K | 0.06% | 00.0% | Unchanged |
| Firethorn Wealth Partners, LLC | 473 | $438.1K | 0.17% | +67+16.5% | Added |
| Spectrum Wealth Advisory Group, LLC | 474 | $438.7K | 0.18% | −15−3.1% | Reduced |
| Endeavor Private Wealth, Inc. | 474 | $439.2K | 0.14% | +127+36.6% | Added |
| Westshore Wealth, LLC | 475 | $439.7K | 0.15% | 00.0% | Unchanged |
| Sage Private Wealth Group, LLC | 477 | $441.1K | 0.25% | +75+18.7% | Added |
| Fonville Wealth Management LLC | 477 | $441.5K | 0.10% | +13+2.8% | Added |
| Phillips Financial Management, LLC | 477 | $441.8K | 0.03% | +51+12.0% | Added |
| Equity Wealth Partners, LLC | 478 | $442.3K | 0.36% | +478 | New |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 478 | $442.4K | 0.88% | −4,974−91.2% | Reduced |
| Guerra Pan Advisors, LLC | 478 | $442.5K | 0.27% | 00.0% | Unchanged |
| Raleigh Capital Management Inc. | 480 | $444.4K | 0.17% | +39+8.8% | Added |
| Novem Group | 481 | $445.5K | 0.05% | −167−25.8% | Reduced |
| Jacksonville Wealth Management, LLC | 481 | $445.6K | 0.33% | +20+4.3% | Added |
| RS Crum Inc. | 483 | $446.9K | 0.10% | +5+1.0% | Added |
| Foster & Motley Inc | 484 | $448.0K | 0.02% | +13+2.8% | Added |
| Foster Victor Wealth Advisors, LLC | 490 | $448.2K | 0.03% | +7+1.4% | Added |
| Vicus Capital | 486 | $449.6K | 0.03% | −42−8.0% | Reduced |
| Gillespie Robinson & Grimm Inc | 486 | $449.9K | 0.03% | −5−1.0% | Reduced |
| FreeGulliver LLC | 486 | $449.9K | 0.20% | +486 | New |
| Five Pine Wealth Management | 486 | $450.2K | 0.30% | 00.0% | Unchanged |
| Great Diamond Partners, LLC | 487 | $450.8K | 0.09% | −26−5.1% | Reduced |
| Bourgeon Capital Management LLC | 487 | $450.8K | 0.08% | 00.0% | Unchanged |
| High Note Wealth, LLC | 487 | $450.8K | 0.09% | +8+1.7% | Added |
| CGC Financial Services, LLC | 487 | $451.0K | 0.12% | 00.0% | Unchanged |
| Geneva Partners, LLC | 488 | $451.8K | 0.17% | −10−2.0% | Reduced |
| Capstone Wealth Management Group, LLC | 489 | $452.3K | 0.19% | −42−7.9% | Reduced |
| Family Investment Center, Inc. | 490 | $453.9K | 0.09% | +117+31.4% | Added |
| Hidden Cove Wealth Management, LLC | 490 | $454.0K | 0.30% | −20−3.9% | Reduced |
| Team Financial Group, LLC | 491 | $454.2K | 0.21% | +1+0.2% | Added |
| HHM Wealth Advisors, LLC | 491 | $454.8K | 0.05% | +50+11.3% | Added |
| Cloud Capital Management, LLC | 492 | $455.0K | 0.24% | +19+4.0% | Added |
| ArrowMark Colorado Holdings LLC | 493 | $456.3K | 0.01% | 00.0% | Unchanged |
| Schaeffer Financial LLC | 493 | $456.3K | 0.41% | 00.0% | Unchanged |
| LWM Advisory Services, LLC | 497 | $456.5K | 0.27% | +2+0.4% | Added |
| Folger Nolan Fleming Douglas Capital Management, Inc | 494 | $457.3K | 0.05% | 00.0% | Unchanged |
| Shulman DeMeo Asset Management LLC | 494 | $457.4K | 0.11% | −3−0.6% | Reduced |
| Cornerstone Enterprises, LLC | 496 | $459.1K | 0.23% | 00.0% | Unchanged |