COSTCO WHOLESALE CORP /NEW (COST) — Institutional Holders, Q2 2026 (page 9)

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 801 to 900. 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 801–900 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
Advisors Preferred#801 · 13,138 sh$12.5M+75.8%
MUFG SECURITIES AMERICAS#802 · 13,363 sh$12.5M+8.8%
RKL Wealth Management#803 · 13,347 sh$12.5M-0.6%
Simmons Bank#804 · 13,298 sh$12.4M+4.5%
CYPRESS ASSET MANAGEMENT#805 · 13,291 sh$12.4M0.0%
TCG Advisory Services#806 · 13,287 sh$12.4M+9.4%
Perennial Advisors#807 · 13,269 sh$12.4M-1.7%
WHALEROCK POINT PARTNERS#808 · 13,251 sh$12.4M+1.1%
SIGNATUREFD#809 · 13,237 sh$12.4M-2.1%
Coleford Investment Management Ltd.#810 · 13,202 sh$12.4M+136.6%
CENTRAL BANK#811 · 13,180 sh$12.3M-0.8%
Sienna Gestion#812 · 12,872 sh$12.3MNew
LEVEL FOUR ADVISORY SERVICES#813 · 13,169 sh$12.3M+0.9%
KKM Financial#814 · 13,079 sh$12.3M+122.4%
GREAT VALLEY ADVISOR GROUP#815 · 13,144 sh$12.3M+0.4%
VestGen Advisors#816 · 13,135 sh$12.3M-1.6%
North Dakota State Investment Board#817 · 13,125 sh$12.3M+2.0%
Gouws Capital#818 · 13,093 sh$12.2M+0.6%
Vision Capital Management#819 · 13,087 sh$12.2M-1.7%
RESOURCES MANAGEMENT /CT#820 · 13,041 sh$12.2M-2.9%
MONETA GROUP INVESTMENT ADVISORS#821 · 13,018 sh$12.2M+1.4%
PKO Investment Management Joint-Stock#822 · 13,000 sh$12.2M+8.3%
Van Hulzen Asset Management#823 · 12,989 sh$12.2M+2.3%
Savvy Advisors#824 · 12,984 sh$12.1M+6.8%
Capital Investment Counsel#825 · 12,971 sh$12.1M+0.3%
OF VIRGINIA#826 · 12,959 sh$12.1M+0.2%
Kozak & Associates#827 · 13,058 sh$12.1M-11.2%
FIRST NATIONAL#828 · 12,896 sh$12.1M-9.6%
Lakeside Advisors#829 · 12,875 sh$12.0M-0.9%
PETREDIS INVESTMENT ADVISORS#830 · 12,832 sh$12.0M0.0%
RICHARDS, MERRILL & PETERSON#831 · 12,810 sh$12.0M+0.4%
WILSEY ASSET MANAGEMENT#832 · 12,776 sh$12.0M+0.7%
Vision Retirement#833 · 12,764 sh$11.9M+0.5%
GAMMA Investing#834 · 12,763 sh$11.9M+8.1%
Farmers & Merchants of Long Beach#835 · 12,727 sh$11.9M-2.1%
S.E.E.D. Planning Group#836 · 12,637 sh$11.8M+2.7%
LMCG INVESTMENTS#837 · 12,568 sh$11.8M+9.0%
CFM WEALTH PARTNERS#838 · 12,546 sh$11.7M+0.5%
Strategic Wealth Investment Group#839 · 12,485 sh$11.7M+20.1%
Prosperity Consulting Group#840 · 12,482 sh$11.7M-0.1%
Summit Global Investments#841 · 12,461 sh$11.7M+4.3%
Ramsay, Stattman, Vela & Price#842 · 12,457 sh$11.7M-1.1%
DE BURLO GROUP#843 · 12,367 sh$11.6M+0.4%
TOMPKINS FINANCIAL#844 · 12,363 sh$11.6M-8.4%
Blue Fin Capital#845 · 12,332 sh$11.5M+1.6%
Texas Yale Capital#846 · 12,316 sh$11.5M-0.2%
OSSIAM#847 · 12,313 sh$11.5M+29.4%
Infusive Asset Management#848 · 12,241 sh$11.5M+22.7%
Silicon Valley Capital Partners#849 · 12,196 sh$11.4M+1.9%
Kercheville Advisors#850 · 12,171 sh$11.4M-2.5%
WCG Wealth Advisors#851 · 12,166 sh$11.4M+8.6%
Texas Capital Bank Wealth Management Services#852 · 12,100 sh$11.3M+17.0%
WealthPlan Investment Management#853 · 12,072 sh$11.3M-12.7%
PRINCIPAL SECURITIES#854 · 12,060 sh$11.3M+6.9%
WESBANCO BANK#855 · 11,948 sh$11.2M-0.7%
Fifth Third Wealth Advisors#856 · 11,925 sh$11.2M-1.0%
Bradley & Private Wealth Management#857 · 11,910 sh$11.1M+1.8%
SECURIAN ASSET MANAGEMENT#858 · 11,826 sh$11.1M-1.9%
Belpointe Asset Management#859 · 11,873 sh$11.1M+2.3%
Clarity Wealth Advisors#860 · 11,832 sh$11.1M+0.9%
ALGERT GLOBAL#861 · 11,823 sh$11.1M+2.9%
SIGMA INVESTMENT COUNSELORS#862 · 11,805 sh$11.0M-5.2%
GREENLEAF#863 · 11,766 sh$11.0M-4.2%
Falcon Wealth Planning#864 · 11,764 sh$11.0M+17.2%
Bensler#865 · 11,760 sh$11.0M+7.7%
Rice Partnership#866 · 11,738 sh$11.0M-1.2%
American Money Management#867 · 11,729 sh$11.0M-1.9%
Atria Investments#868 · 11,636 sh$10.9M-5.0%
Kentucky Retirement Systems Insurance Fund#869 · 11,628 sh$10.9M-0.5%
Canada Post Registered Pension Plan#870 · 11,606 sh$10.9M0.0%
Peachtree Investment Partners#871 · 11,594 sh$10.8M+0.6%
Defender Capital#872 · 11,500 sh$10.8M-3.5%
Chokshi & Queen Wealth Advisors#873 · 11,485 sh$10.7M+2.2%
ANGELES WEALTH MANAGEMENT#874 · 11,469 sh$10.7M+6.3%
Boston Common Asset Management#875 · 11,461 sh$10.7M-9.9%
Broadleaf Partners#876 · 11,430 sh$10.7M-20.9%
Compound Planning#877 · 11,265 sh$10.5M-4.2%
1ST SOURCE BANK#878 · 11,257 sh$10.5M-0.9%
Integrated Advisors Network#879 · 11,248 sh$10.5M-3.2%
NATIONS FINANCIAL GROUP , /IA#880 · 11,234 sh$10.5M-1.4%
Index Fund Advisors#881 · 11,173 sh$10.5M+0.1%
SIMPLEX TRADING#882 · 11,161 sh$10.4MNew
TLW Wealth Management#883 · 11,100 sh$10.4M-5.9%
IHT Wealth Management#884 · 11,067 sh$10.4M+0.9%
SFE Investment Counsel#885 · 11,067 sh$10.4M-1.0%
OVERSEA-CHINESE BANKING Ltd#886 · 11,059 sh$10.3M+145.6%
Churchill Financial Advisors#887 · 11,051 sh$10.3M0.0%
GC Wealth Management RIA#888 · 11,027 sh$10.3M-8.6%
INSIGNEO ADVISORY SERVICES#889 · 10,975 sh$10.3M+29.5%
WEBSTER BANK, N. A.#890 · 10,975 sh$10.3M-5.5%
QUADRANT CAPITAL GROUP#891 · 10,922 sh$10.2M-55.7%
Nikulski Financial#892 · 10,912 sh$10.2M+1.6%
Fulcrum Asset Management LLP#893 · 10,779 sh$10.2MNew
PERRYMAN FINANCIAL ADVISORY#894 · 10,906 sh$10.2M+2.2%
NICOLET BANKSHARES#895 · 10,783 sh$10.1M-3.5%
CONSOLIDATED CAPITAL MANAGEMENT#896 · 10,822 sh$10.1M+2.6%
CARDEROCK CAPITAL MANAGEMENT#897 · 10,821 sh$10.1M+11.4%
SlateStone Wealth#898 · 10,813 sh$10.1M-6.8%
Jessup Wealth Management#899 · 10,786 sh$10.1M-1.7%
MidFirst Bank#900 · 10,785 sh$10.1M+0.7%

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.