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, 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
Q3 2026 data is still coming in: 10 institutions have reported holding COST so far. See Q3 2026
- Institutional holders
- 4,261
- +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
- 1,737 more reduced
60 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 | 4,261 | $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, 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 |
|---|---|---|---|---|---|
| KMG Fiduciary Partners, LLC | 8,847 | $8.28M | 0.77% | −1,502−14.5% | Reduced |
| Syon Capital LLC | 8,840 | $8.27M | 0.36% | +597+7.2% | Added |
| Stiles Financial Services Inc | 8,824 | $8.25M | 2.07% | −29−0.3% | Reduced |
| GKV Capital Management Co., Inc. | 8,800 | $8.23M | 2.66% | +83+1.0% | Added |
| DLK Investment Management, LLC | 9,656 | $8.21M | 3.53% | +225+2.4% | Added |
| Americana Partners, LLC | 8,764 | $8.20M | 0.18% | −9,876−53.0% | Reduced |
| V-Square Quantitative Management LLC | 8,755 | $8.19M | 0.78% | +6,023+220.5% | Added |
| Thoroughbred Financial Services, LLC | 8,755 | $8.19M | 0.39% | −40.0% | Reduced |
| Moors & Cabot, Inc. | 8,748 | $8.18M | 0.32% | −235−2.6% | Reduced |
| Schnieders Capital Management, LLC. | 8,737 | $8.17M | 1.07% | +730+9.1% | Added |
| Boston Private Wealth LLC | 8,736 | $8.17M | 0.52% | −175−2.0% | Reduced |
| Legacy Trust | 8,671 | $8.11M | 1.43% | +144+1.7% | Added |
| Kranot Hishtalmut Le Morim Tichoniim Havera Menahelet LTD | 8,670 | $8.11M | 1.00% | +4,723+119.7% | Added |
| Change Path, LLC | 8,659 | $8.10M | 0.17% | +946+12.3% | Added |
| Sterling Investment Advisors, Ltd. | 8,656 | $8.10M | 1.35% | −727−7.7% | Reduced |
| ROI Financial Advisors, LLC | 8,615 | $8.06M | 4.17% | −82−0.9% | Reduced |
| Legacy Private Trust Co. | 8,597 | $8.04M | 0.45% | −58−0.7% | Reduced |
| Institute for Wealth Management, LLC. | 8,589 | $8.03M | 0.71% | +17+0.2% | Added |
| Traynor Capital Management, Inc. | 8,580 | $8.03M | 0.38% | +266+3.2% | Added |
| Gladstone Institutional Advisory LLC | 8,562 | $8.01M | 0.25% | +106+1.3% | Added |
| HCR Wealth Advisors | 8,541 | $7.99M | 0.72% | +10.0% | Added |
| NorthRock Partners, LLC | 8,525 | $7.97M | 0.12% | +865+11.3% | Added |
| Fulton Bank, N.A. | 8,505 | $7.96M | 0.24% | +453+5.6% | Added |
| Peterson Wealth Management | 8,485 | $7.94M | 3.70% | +1,901+28.9% | Added |
| GAM Holding AG | 8,478 | $7.93M | 0.61% | −240−2.8% | Reduced |
| BFSG, LLC | 8,437 | $7.89M | 0.70% | −46−0.5% | Reduced |
| NLB Skladi, upravljanje premozenja, d.o.o. | 8,413 | $7.87M | 0.30% | −2,286−21.4% | Reduced |
| Capital Group Investment Management Pte. Ltd. | 8,402 | $7.86M | 1.18% | +231+2.8% | Added |
| FFG Partners, LLC | 8,398 | $7.86M | 2.26% | −123−1.4% | Reduced |
| Security National Bank | 8,378 | $7.84M | 0.94% | +1,034+14.1% | Added |
| Cardinal Point Capital Management, ULC | 8,366 | $7.83M | 0.44% | +336+4.2% | Added |
| Hoffman, Alan N Investment Management | 8,346 | $7.81M | 4.61% | −77−0.9% | Reduced |
| Los Angeles Capital Management LLC | 8,342 | $7.80M | 0.03% | −16,816−66.8% | Reduced |
| Trust Co of Oklahoma | 8,342 | $7.80M | 2.01% | −225−2.6% | Reduced |
| Anchor Investment Management, LLC | 8,329 | $7.79M | 0.59% | −190−2.2% | Reduced |
| Sagespring Wealth Partners, LLC | 8,300 | $7.76M | 0.12% | −47−0.6% | Reduced |
| Griffin Asset Management, Inc. | 8,286 | $7.75M | 0.82% | −413−4.7% | Reduced |
| Colonial Trust Co | 8,229 | $7.70M | 0.97% | −264−3.1% | Reduced |
| Zevenbergen Capital Investments LLC | 8,203 | $7.67M | 0.18% | −45−0.5% | Reduced |
| Engineers Gate Manager LP | 8,172 | $7.64M | 0.10% | −12,516−60.5% | Reduced |
| Secure Asset Management, LLC | 8,155 | $7.63M | 1.07% | −599−6.8% | Reduced |
| Frank, Rimerman Advisors LLC | 8,149 | $7.62M | 0.43% | −202−2.4% | Reduced |
| Joel Isaacson & Co., LLC | 8,137 | $7.61M | 0.22% | +467+6.1% | Added |
| Fairfield Financial Advisors, LTD | 8,135 | $7.61M | 3.00% | −28−0.3% | Reduced |
| Ameritas Advisory Services, LLC | 8,095 | $7.57M | 0.15% | +2,899+55.8% | Added |
| Quotient Wealth Partners, LLC | 8,083 | $7.56M | 0.18% | −382−4.5% | Reduced |
| StrongBox Wealth, LLC | 8,080 | $7.56M | 2.15% | +28+0.3% | Added |
| Tema ETFs LLC | 8,067 | $7.55M | 0.24% | +725+9.9% | Added |
| Townsend Asset Management Corp | 8,055 | $7.54M | 2.42% | −42−0.5% | Reduced |
| Meeder Asset Management Inc | 8,052 | $7.53M | 0.39% | +5,614+230.3% | Added |
| Denali Advisors LLC | 8,050 | $7.53M | 0.76% | −569−6.6% | Reduced |
| Stenger Family Office, LLC | 8,048 | $7.53M | 1.23% | −895−10.0% | Reduced |
| Rockland Trust Co | 8,043 | $7.52M | 0.30% | −119−1.5% | Reduced |
| Lake Street Financial LLC | 8,039 | $7.52M | 0.86% | −117−1.4% | Reduced |
| Schmidt P J Investment Management Inc | 8,029 | $7.51M | 1.17% | −13−0.2% | Reduced |
| Tower Research Capital LLC (TRC) | 8,020 | $7.50M | 0.18% | −11,893−59.7% | Reduced |
| Confluence Wealth Services, Inc. | 8,020 | $7.50M | 0.21% | +1,347+20.2% | Added |
| Eastover Investment Advisors LLC | 8,007 | $7.49M | 2.95% | +77+1.0% | Added |
| MMBG Investment Advisors Co. | 8,005 | $7.49M | 0.59% | −694−8.0% | Reduced |
| Hudson Bay Capital Management LP | 8,000 | $7.48M | 0.04% | +745+10.3% | Added |
| Petix & Botte Co | 7,984 | $7.47M | 1.50% | +3,992+100.0% | Added |
| Koshinski Asset Management, Inc. | 7,976 | $7.46M | 0.40% | +1,078+15.6% | Added |
| Fischer Financial Services, Inc. | 7,976 | $7.46M | 1.87% | +71+0.9% | Added |
| Cove Private Wealth, LLC | 7,969 | $7.45M | 1.44% | +3,400+74.4% | Added |
| Fiduciary Alliance LLC | 7,941 | $7.43M | 0.50% | −658−7.7% | Reduced |
| Harbor Capital Advisors, Inc. | 7,939 | $7.43M | 0.51% | +40+0.5% | Added |
| Burney Co | 7,937 | $7.43M | 0.20% | +4,987+169.1% | Added |
| Entropy Technologies, LP | 7,925 | $7.41M | 0.30% | −9,860−55.4% | Reduced |
| Bull Street Advisors, LLC | 7,915 | $7.40M | 3.38% | +182+2.4% | Added |
| Spirepoint Private Client, LLC | 7,907 | $7.40M | 0.60% | −402−4.8% | Reduced |
| Hills Bank & Trust Co | 7,906 | $7.40M | 0.31% | −139−1.7% | Reduced |
| Hartford Financial Management Inc. | 7,895 | $7.39M | 1.65% | −109−1.4% | Reduced |
| Chelsea Counsel Co | 7,890 | $7.38M | 3.13% | −250−3.1% | Reduced |
| Financial Advisory Service, Inc. | 7,879 | $7.37M | 0.38% | +511+6.9% | Added |
| Pine Valley Investments Ltd Liability Co | 7,866 | $7.36M | 0.31% | +68+0.9% | Added |
| Rench Wealth Management, Inc. | 7,792 | $7.29M | 1.96% | −21−0.3% | Reduced |
| Kovack Advisors, Inc. | 7,813 | $7.28M | 0.35% | +39+0.5% | Added |
| Bahl & Gaynor Inc | 7,753 | $7.25M | 0.03% | −13−0.2% | Reduced |
| SeaCrest Wealth Management, LLC | 7,744 | $7.24M | 0.80% | −1,452−15.8% | Reduced |
| Spinnaker Trust | 7,737 | $7.24M | 0.35% | +53+0.7% | Added |
| Catalyst Funds Management Pty Ltd | 7,720 | $7.22M | 0.41% | +7,720 | New |
| Rossmore Private Capital | 7,714 | $7.22M | 0.59% | +47+0.6% | Added |
| Keystone Wealth Services, LLC | 7,675 | $7.18M | 1.33% | −84−1.1% | Reduced |
| Montecito Bank & Trust | 7,649 | $7.16M | 1.07% | −267−3.4% | Reduced |
| Apollon Financial, LLC | 7,625 | $7.13M | 0.84% | +358+4.9% | Added |
| Carroll Investors, Inc | 7,587 | $7.11M | 3.04% | −25−0.3% | Reduced |
| LS Investment Advisors, LLC | 7,595 | $7.10M | 0.96% | −176−2.3% | Reduced |
| WS Management LLLP | 7,568 | $7.08M | 0.83% | 00.0% | Unchanged |
| Quantbot Technologies LP | 7,554 | $7.07M | 0.28% | +1,259+20.0% | Added |
| Banque Cantonale Vaudoise | 7,533 | $7.05M | 0.27% | +1,722+29.6% | Added |
| Arista Wealth Management, LLC | 7,505 | $7.02M | 0.76% | +54+0.7% | Added |
| Miller Capital Partners, Inc. | 7,496 | $7.01M | 2.76% | −24−0.3% | Reduced |
| Trinity Legacy Partners, LLC | 7,407 | $7.00M | 1.40% | +332+4.7% | Added |
| AlpenGlobal Capital LLC | 7,467 | $6.99M | 4.48% | −203−2.6% | Reduced |
| Hantz Financial Services, Inc. | 7,458 | $6.98M | 0.09% | +352+5.0% | Added |
| St Germain D J Co Inc | 7,454 | $6.97M | 0.25% | −17−0.2% | Reduced |
| Concentric Capital Strategies, LP | 7,445 | $6.96M | 0.43% | −2,648−26.2% | Reduced |
| Mission Creek Capital Partners, Inc. | 7,444 | $6.96M | 1.22% | +749+11.2% | Added |
| Patriot Financial Group Insurance Agency, LLC | 7,424 | $6.94M | 0.71% | −6,434−46.4% | Reduced |
| RMR Wealth Builders | 7,424 | $6.94M | 0.43% | +1,237+20.0% | Added |