COSTCO WHOLESALE CORP /NEW (COST) — Institutional Holders, Q2 2026 (page 18)

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 1,701 to 1,800. 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 1,701–1,800 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
Lakeshore Capital Group#1701 · 3,132 sh$2.9M-1.3%
Alta Wealth Advisors#1702 · 3,123 sh$2.9M0.0%
DB&C Advisors#1703 · 3,109 sh$2.9M+0.1%
Clear Harbor Asset Management#1704 · 3,108 sh$2.9M+21.5%
Prestige Wealth Management Group#1705 · 3,104 sh$2.9M+18.8%
Valley Brook Capital Group#1706 · 3,100 sh$2.9M+2.3%
Johnson Financial Group#1707 · 3,095 sh$2.9M-6.7%
Chemistry Wealth Management#1708 · 3,087 sh$2.9M+0.3%
RNC CAPITAL MANAGEMENT#1709 · 3,087 sh$2.9M-0.5%
FIGURE 8 INVESTMENT STRATEGIES#1710 · 3,082 sh$2.9M-1.4%
Frec Markets#1711 · 3,082 sh$2.9M+7.0%
EDMOND DE ROTHSCHILD HOLDING S.A.#1712 · 3,081 sh$2.9M+34.8%
Tradition Wealth Management#1713 · 3,079 sh$2.9M-0.8%
Avalon#1714 · 3,077 sh$2.9M0.0%
ST. NICHOLAS PRIVATE ASSET MANAGEMENT#1715 · 3,075 sh$2.9M+4.1%
Value Partners Investments#1716 · 3,078 sh$2.9MNew
Cornerstone Advisory#1717 · 3,069 sh$2.9M-0.1%
CHATHAM CAPITAL GROUP#1718 · 3,064 sh$2.9M-1.3%
Third View Private Wealth#1719 · 3,050 sh$2.9M+7.9%
MITCHELL & PAHL PRIVATE WEALTH#1720 · 3,050 sh$2.9M+2.0%
Mainsail Financial Group#1721 · 3,047 sh$2.9M+0.7%
WESTPAC BANKING#1722 · 3,047 sh$2.9M+209.3%
WOODARD & ASSET MANAGEMENT GROUP#1723 · 3,039 sh$2.8M+3.8%
VERUS CAPITAL PARTNERS#1724 · 3,028 sh$2.8M-0.2%
Summit Place Financial Advisors#1725 · 3,019 sh$2.8M+5.1%
C2P Capital Advisory Group, d.b.a. Prosperity Capital Ad#1726 · 3,009 sh$2.8M-13.4%
Visionary Wealth Advisors#1727 · 2,999 sh$2.8M-0.1%
U S WEALTH GROUP#1728 · 2,995 sh$2.8M+17.6%
WESTBOURNE INVESTMENTS#1729 · 2,992 sh$2.8M-2.4%
Davidson Capital Management#1730 · 2,988 sh$2.8M+1.7%
CPWA#1731 · 2,984 sh$2.8M+0.1%
Aft, Forsyth & Sober#1732 · 2,800 sh$2.8M0.0%
Olde Wealth Management#1733 · 2,981 sh$2.8M-0.2%
Cornell Pochily Investment Advisors#1734 · 2,980 sh$2.8M+0.5%
Quadrant Private Wealth Management#1735 · 2,978 sh$2.8M-1.6%
JM2 Capital#1736 · 2,973 sh$2.8M-0.2%
ATTICUS WEALTH MANAGEMENT#1737 · 2,971 sh$2.8M-3.3%
GRAYBILL WEALTH MANAGEMENT, LTD.#1738 · 2,970 sh$2.8M-4.9%
Wealth Management Partners#1739 · 2,967 sh$2.8M-0.1%
MAIRS & POWER#1740 · 2,963 sh$2.8M0.0%
Fisher Funds Management LTD#1741 · 2,959 sh$2.8MNew
First County Bank#1742 · 2,959 sh$2.8M+0.5%
Fortis Group Advisors#1743 · 2,957 sh$2.8M-2.2%
BlackDiamond Wealth Management#1744 · 2,895 sh$2.8M-2.0%
CALDWELL SUTTER CAPITAL#1745 · 2,948 sh$2.8M-2.2%
Capital Investment Advisory Services#1746 · 2,945 sh$2.8M+5.5%
Hixon Zuercher#1747 · 2,938 sh$2.7M-0.9%
CUTLER INVESTMENT COUNSEL#1748 · 2,936 sh$2.7M-0.6%
COMMONS CAPITAL#1749 · 2,920 sh$2.7M+1.5%
CGN Advisors#1750 · 2,916 sh$2.7M+1.9%
XTX Topco Ltd#1751 · 2,910 sh$2.7M+454.3%
Agate Pass Investment Management#1752 · 2,903 sh$2.7M-9.5%
NAPLES GLOBAL ADVISORS#1753 · 2,903 sh$2.7M+3.8%
Stokes Family Office#1754 · 2,902 sh$2.7M-3.7%
FOCUSED ALPHA#1755 · 2,900 sh$2.7M+0.4%
INTEGRAL INVESTMENT ADVISORS#1756 · 2,898 sh$2.7M+1.5%
FWL INVESTMENT MANAGEMENT#1757 · 2,893 sh$2.7M-3.3%
Plancorp#1758 · 2,920 sh$2.7M+32.8%
One Degree Advisors#1759 · 2,925 sh$2.7M-0.5%
Seneschal Advisors#1760 · 2,890 sh$2.7M-1.0%
Strategic Financial Services#1761 · 2,883 sh$2.7M-3.2%
Root Financial Partners#1762 · 2,872 sh$2.7M+20.7%
AlphaStar Capital Management#1763 · 2,870 sh$2.7M+8.0%
TOTH FINANCIAL ADVISORY#1764 · 2,862 sh$2.7M+12.4%
Vivid Wealth Management#1765 · 2,852 sh$2.7M+2.3%
GUIDANCE CAPITAL#1766 · 2,821 sh$2.7M-0.9%
Supplemental Annuity Collective of NJ#1767 · 2,846 sh$2.7M-5.2%
BBR PARTNERS#1768 · 2,839 sh$2.7M-2.4%
Advisory Alpha#1769 · 2,835 sh$2.7M-0.1%
PCM Encore#1770 · 2,838 sh$2.7M+2.2%
TD PRIVATE CLIENT WEALTH#1771 · 2,831 sh$2.6M+5.0%
Farmers & Merchants of Chambersburg PA#1772 · 2,830 sh$2.6M-5.6%
NovaPoint Capital#1773 · 2,826 sh$2.6M+3.6%
SMITH CHAS P & ASSOCIATES PA CPAS#1774 · 2,826 sh$2.6M-16.3%
CIDEL ASSET MANAGEMENT#1775 · 2,825 sh$2.6M+5.2%
United Asset Strategies#1776 · 2,816 sh$2.6M-4.6%
Apriem Advisors#1777 · 2,815 sh$2.6M-7.8%
Quent Capital#1778 · 2,815 sh$2.6M-5.4%
Icon Wealth Advisors#1779 · 2,814 sh$2.6M+0.6%
Patrick Mauro Investment Advisor#1780 · 2,812 sh$2.6M-1.6%
Optas#1781 · 2,812 sh$2.6M+2.9%
Portside Wealth Group#1782 · 2,811 sh$2.6M+1.5%
CCG WEALTH MANAGEMENT#1783 · 2,809 sh$2.6M-0.6%
ARS Wealth Advisors Group#1784 · 2,802 sh$2.6M-0.4%
CASTLEARK MANAGEMENT#1785 · 2,800 sh$2.6M0.0%
Strategies Wealth Advisors#1786 · 2,798 sh$2.6M+0.6%
Financial Synergies Wealth Advisors#1787 · 2,796 sh$2.6M+0.5%
Grandview Asset Management#1788 · 2,794 sh$2.6M-0.9%
Hudson Canyon Capital Management#1789 · 2,789 sh$2.6M-3.1%
GROUP ONE TRADING, L.P.#1790 · 2,782 sh$2.6MNew
X-Square Capital#1791 · 2,782 sh$2.6M+3.4%
VISTA CAPITAL PARTNERS#1792 · 2,769 sh$2.6M-6.6%
Global Asset Management#1793 · 2,767 sh$2.6M+0.4%
Marion Wealth Management#1794 · 2,765 sh$2.6M+4.3%
Alpha Family#1795 · 2,765 sh$2.6M-7.1%
Greenline Partners#1796 · 2,763 sh$2.6M0.0%
SMITHBRIDGE ASSET MANAGEMENT#1797 · 2,760 sh$2.6M-16.2%
Prudent Man Advisors#1798 · 2,758 sh$2.6M+10.7%
Strategic Blueprint#1799 · 2,757 sh$2.6M-15.8%
Legacy Bridge#1800 · 2,751 sh$2.6M+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.