COSTCO WHOLESALE CORP /NEW (COST) — Institutional Holders, Q2 2026 (page 10)

4,276 institutional investment managers reported a COST position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $301.2B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 901 to 1,000. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

COST 13F holders ranked 901–1,000 of 4,276

Institutional investors reporting a position in COSTCO WHOLESALE CORP /NEW on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
True North Advisors#901 · 10,770 sh$10.1M-1.5%
North Star Investment Management#902 · 10,722 sh$10.0M0.0%
Reynders McVeigh Capital Management#903 · 10,721 sh$10.0M+1.7%
JAMISON PRIVATE WEALTH MANAGEMENT#904 · 10,716 sh$10.0M+1.8%
Meeder Advisory Services#905 · 10,659 sh$10.0M+0.3%
Focus Financial Network#906 · 10,630 sh$9.9M+3.6%
MIROVA#907 · 10,598 sh$9.9M+65.7%
Meridian Wealth Advisors#908 · 10,586 sh$9.9M+2.2%
Mengis Capital Management#909 · 10,561 sh$9.9M-0.1%
Hennion & Walsh Asset Management#910 · 10,525 sh$9.8M+9.3%
SUMITOMO MITSUI FINANCIAL GROUP#911 · 10,478 sh$9.8M-2.4%
Fideuram Asset Management (Ireland) dac#912 · 9,942 sh$9.8M+1420.2%
McBroom & Associates#913 · 10,453 sh$9.8M-1.3%
Knuff#914 · 10,439 sh$9.8M-0.8%
LUTS & GREENLEIGH GROUP#915 · 10,396 sh$9.7M-0.4%
One Capital Management#916 · 9,759 sh$9.7M0.0%
Independent Solutions Wealth Management#917 · 10,367 sh$9.7M-2.9%
Venture Visionary Partners#918 · 10,366 sh$9.7M+12.7%
Journey Advisory Group#919 · 10,329 sh$9.7M+0.5%
Osmosis Investment Management UK Ltd#920 · 10,287 sh$9.6M-59.3%
Copeland Capital Management#921 · 10,275 sh$9.6M-5.5%
Focus Partners Advisor Solutions#922 · 10,259 sh$9.6M+20.7%
Coastline#923 · 10,231 sh$9.6M-0.1%
BLI - Banque de Luxembourg Investments#924 · 10,080 sh$9.6M+42.0%
Kesler, Norman & Wride#925 · 10,218 sh$9.6M-0.4%
Avantax Planning Partners#926 · 10,203 sh$9.5M-0.4%
NFJ INVESTMENT GROUP#927 · 10,199 sh$9.5M0.0%
Pallas Capital Advisors#928 · 10,198 sh$9.5M-2.2%
UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGEMENT#929 · 10,170 sh$9.5M+40.3%
HARBOUR INVESTMENT MANAGEMENT#930 · 10,155 sh$9.5M-1.1%
Smartleaf Asset Management#931 · 10,031 sh$9.5M0.0%
Great Lakes Retirement#932 · 10,138 sh$9.5M+0.7%
Aviso Financial#933 · 10,132 sh$9.5M-20.0%
Hanson & Doremus Investment Management#934 · 10,126 sh$9.5M-8.3%
Guardian Partners#935 · 10,111 sh$9.5M-2.4%
First National Bank of Mount Dora, Investment Services#936 · 10,086 sh$9.4M-2.3%
PARSONS CAPITAL MANAGEMENT#937 · 10,041 sh$9.4M+1.4%
Platform Wealth Management#938 · 10,041 sh$9.4M—
Fidelis Capital Partners#939 · 10,010 sh$9.4M+16.5%
Osprey Private Wealth#940 · 10,009 sh$9.4M+5.2%
Bogart Wealth#941 · 10,007 sh$9.4M+0.1%
Pure Financial Advisors#942 · 10,000 sh$9.4M+15.5%
KINGSWOOD WEALTH ADVISORS#943 · 10,000 sh$9.4M-0.8%
PAYDEN & RYGEL#944 · 9,960 sh$9.3M+1006.7%
Stokes Capital Advisors#945 · 9,956 sh$9.3M-6.6%
Sun Group Wealth Partners#946 · 9,938 sh$9.3M-3.1%
EFG International AG#947 · 9,915 sh$9.3M+14.6%
Ballentine Partners#948 · 9,889 sh$9.3M-1.6%
HOHIMER WEALTH MANAGEMENT#949 · 9,873 sh$9.2M+1.3%
Retail Employees Superannuation Pty Ltd as trustee for Retai#950 · 9,856 sh$9.2M-44.4%
GHP Investment Advisors#951 · 9,851 sh$9.2M-2.4%
Havemeyer Place#952 · 9,846 sh$9.2M+629.9%
BECK MACK & OLIVER#953 · 9,844 sh$9.2M-6.3%
DSG Capital Advisors#954 · 9,975 sh$9.2M+3.7%
MOUNTAIN PACIFIC INVESTMENT ADVISERS#955 · 9,821 sh$9.2M-1.4%
CULLINAN ASSOCIATES#956 · 9,805 sh$9.2M-2.4%
BARR E S#957 · 9,799 sh$9.2M-0.1%
Synergy Financial Management#958 · 9,789 sh$9.2M-49.4%
Pavion Blue Capital#959 · 9,147 sh$9.1M-0.2%
INVESCO#960 · 9,747 sh$9.1M+0.3%
First Western Bank#961 · 9,740 sh$9.1M-8.1%
Cypress Capital Group#962 · 9,728 sh$9.1M+20.5%
HOWE & RUSLING#963 · 9,728 sh$9.1M-0.8%
TOWER BRIDGE ADVISORS#964 · 9,661 sh$9.0M-4.8%
Headland Capital#965 · 9,640 sh$9.0M+1.9%
Cassaday & Wealth Management#966 · 9,589 sh$9.0M-0.6%
Purpose Unlimited#967 · 9,556 sh$9.0M+5.0%
Baker Avenue Asset Management#968 · 9,531 sh$8.9M-0.2%
WoodTrust Financial#969 · 9,521 sh$8.9M-3.6%
Calamos Wealth Management#970 · 9,495 sh$8.9M-2.1%
Clear Street Group#971 · 9,471 sh$8.9M+111.4%
Nelson Capital Management#972 · 9,464 sh$8.9M-1.6%
Chicago Partners Investment Group#973 · 9,537 sh$8.8M+3.6%
Baugh & Associates#974 · 9,405 sh$8.8M-7.5%
GARRISON BRADFORD & ASSOCIATES#975 · 9,403 sh$8.8M-6.9%
Allen Capital Group#976 · 9,358 sh$8.8M+12.4%
OF TOLEDO NA#977 · 9,341 sh$8.7M+2.0%
EVEXIA WEALTH#978 · 9,151 sh$8.7M-1.5%
HARTLINE INVESTMENT#979 · 9,327 sh$8.7M-0.1%
Stony Point Capital#980 · 9,281 sh$8.7M+3.3%
Rockline Wealth Management#981 · 9,263 sh$8.7M-1.7%
Choate Investment Advisors#982 · 9,207 sh$8.6M-3.7%
Valeo Financial Advisors#983 · 9,181 sh$8.6M-1.3%
APPLETON PARTNERS#984 · 9,181 sh$8.6M-2.5%
MOUNT VERNON ASSOCIATES#985 · 9,177 sh$8.6M-5.6%
CITY HOLDING#986 · 9,170 sh$8.6M-0.7%
GPM Growth Investors#987 · 9,169 sh$8.6M-14.7%
Goelzer Investment Management#988 · 9,146 sh$8.6M-4.5%
MATHER GROUP#989 · 9,116 sh$8.5M-1.6%
Spartan Wealth Advisory Services#990 · 9,105 sh$8.5M+0.7%
Blue Sky Capital Consultants Group#991 · 9,098 sh$8.5M+2.6%
Leeward Financial Partners#992 · 9,094 sh$8.5M-7.3%
PEAK6#993 · 9,073 sh$8.5M-14.9%
Phoenix Financial Ltd.#994 · 9,050 sh$8.5M-9.0%
Checchi Capital Advisers#995 · 9,000 sh$8.4M-2.5%
OAK HARBOR WEALTH PARTNERS#996 · 8,996 sh$8.4M-7.2%
ODDO BHF ASSET MANAGEMENT SAS#997 · 8,972 sh$8.4M+5.6%
Wealth Analytics Partners#998 · 9,023 sh$8.3M-0.1%
CapWealth Advisors#999 · 8,857 sh$8.3M-4.5%
Arlington Financial Advisors#1000 · 8,854 sh$8.3M-1.0%

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.