COSTCO WHOLESALE CORP /NEW (COST) — Institutional Holders, Q2 2026 (page 14)

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 1,301 to 1,400. 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 1,301–1,400 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
William Allan#1301 · 5,417 sh$5.1M-1.9%
Resonant Capital Advisors#1302 · 5,410 sh$5.1M-3.9%
McDonough Capital Management#1303 · 5,399 sh$5.1M+1.6%
BAXTER BROS#1304 · 5,399 sh$5.1M+0.1%
Sepio Capital#1305 · 5,396 sh$5.0M-11.0%
VALICENTI ADVISORY SERVICES#1306 · 5,389 sh$5.0M+1.5%
GHE#1307 · 5,385 sh$5.0M-60.4%
Mirador Capital Partners#1308 · 5,366 sh$5.0M+1.7%
AVISO WEALTH MANAGEMENT#1309 · 5,358 sh$5.0M+4.7%
Stillwater Wealth Management Group#1310 · 5,357 sh$5.0M+3.2%
Edgestream Partners, L.P.#1311 · 5,357 sh$5.0M+98.8%
Archford Capital Strategies#1312 · 5,353 sh$5.0M+33.0%
Argentarii#1313 · 5,301 sh$5.0M-1.6%
LINCLUDEN MANAGEMENT LTD#1314 · 5,345 sh$5.0M+0.9%
Centric Wealth Management#1315 · 4,935 sh$5.0M0.0%
Linden Thomas Advisory Services#1316 · 5,331 sh$5.0M+0.4%
Aaron Wealth Advisors#1317 · 5,329 sh$5.0M-4.5%
Generali Investments CEE, investicni spolecnost, a.s.#1318 · 5,329 sh$5.0M-4.5%
Convergence Financial#1319 · 5,326 sh$5.0M-2.8%
MCCARTER PRIVATE WEALTH SERVICES#1320 · 5,322 sh$5.0M-3.4%
Curtis Advisory Group#1321 · 5,317 sh$5.0M+3.9%
TRITONPOINT WEALTH#1322 · 5,312 sh$5.0M+1.6%
LM Advisors#1323 · 5,258 sh$5.0M-1.8%
Ausdal Financial Partners#1324 · 5,285 sh$4.9M-23.4%
ROMANO BROTHERS AND COMPANY#1325 · 5,270 sh$4.9M-1.7%
INTRUST BANK NA#1326 · 5,262 sh$4.9M-3.3%
Front Row Advisors#1327 · 5,207 sh$4.9M-4.0%
ROWLANDMILLER & PARTNERS.ADV#1328 · 5,252 sh$4.9M-2.3%
Brentview Investment Management#1329 · 5,247 sh$4.9M-4.3%
FIRST CITIZENS BANK#1330 · 5,227 sh$4.9M-11.4%
JERICHO FINANCIAL, LLP#1331 · 5,218 sh$4.9M+22.9%
S.A. Mason#1332 · 5,218 sh$4.9M+4.2%
MASTERINVEST Kapitalanlage GmbH#1333 · 5,212 sh$4.9M-4.5%
ALLIUM FINANCIAL ADVISORS#1334 · 5,207 sh$4.9M+1.1%
Roberts Wealth Advisors#1335 · 5,205 sh$4.9M-5.1%
Wealth Enhancement Services#1336 · 5,202 sh$4.9M-20.6%
Global Wealth Management Investment Advisory#1337 · 5,195 sh$4.9M+6.0%
Arvest Bank Division#1338 · 5,191 sh$4.9M+4.1%
Zhang Financial#1339 · 5,175 sh$4.8M+133.6%
Snider Financial Group#1340 · 5,169 sh$4.8M+0.5%
GAMCO INVESTORS, ET AL#1341 · 5,155 sh$4.8M-25.3%
BRADY FAMILY WEALTH#1342 · 5,153 sh$4.8M+5.6%
TRIGLAV SKLADI, D.O.O.#1343 · 5,150 sh$4.8M+90.7%
Trivant Custom Portfolio Group#1344 · 5,213 sh$4.8M+0.7%
Stanley-Laman Group, Ltd.#1345 · 5,135 sh$4.8M+0.2%
CHICAGO NA#1346 · 5,121 sh$4.8M+1.9%
CoreCap Advisors#1347 · 5,117 sh$4.8M+2.0%
Gryphon Financial Partners#1348 · 5,093 sh$4.8M+4.8%
Harrington Investments#1349 · 5,084 sh$4.8M-2.7%
Inlet Private Wealth#1350 · 5,080 sh$4.8M0.0%
Eley Financial Management#1351 · 5,062 sh$4.7M-2.9%
Jump Financial#1352 · 5,036 sh$4.7M+91.6%
Fruth Investment Management#1353 · 5,025 sh$4.7M0.0%
Processus Wealth & Capital Management#1354 · 5,006 sh$4.7M+0.1%
Alapocas Investment Partners#1355 · 5,000 sh$4.7M-27.2%
PGIM Custom Harvest#1356 · 4,987 sh$4.7M+1.9%
Sovran Advisors#1357 · 4,821 sh$4.7M-7.2%
American#1358 · 4,968 sh$4.6M-12.4%
WINTON GROUP Ltd#1359 · 4,960 sh$4.6M+805.1%
Greenfield Savings Bank#1360 · 4,960 sh$4.6M-0.6%
Financiere des Professionnels - Fonds d,investissement#1361 · 4,946 sh$4.6M-10.4%
Investment Research & Advisory Group#1362 · 4,937 sh$4.6M+0.8%
Tempo Wealth#1363 · 4,912 sh$4.6M+1.9%
Financial Engines Advisors L.L.C.#1364 · 4,907 sh$4.6M-0.7%
Banco de Sabadell, S.A#1365 · 4,897 sh$4.6M+0.5%
Pinnacle Bancorp#1366 · 4,900 sh$4.6M+0.1%
National Philanthropic#1367 · 4,897 sh$4.6M+0.6%
Alessandra Capital Management#1368 · 4,896 sh$4.6M-0.5%
PW Nova Financial Services#1369 · 4,890 sh$4.6M-0.3%
Jaffetilchin Investment Partners#1370 · 4,884 sh$4.6M+2.8%
CEERA INVESTMENTS#1371 · 4,879 sh$4.6M0.0%
NVWM#1372 · 4,876 sh$4.6M+0.9%
Huntleigh Advisors#1373 · 4,874 sh$4.6M+6.5%
Livforsakringsbolaget Skandia, Omsesidigt#1374 · 4,871 sh$4.6M-51.3%
Meiji Yasuda Asset Management Ltd.#1375 · 4,867 sh$4.6M+3.3%
MOKAN Wealth Management#1376 · 4,859 sh$4.5M+32.8%
Prosperitas Financial#1377 · 4,846 sh$4.5M+10.6%
Atlas Brown#1378 · 4,831 sh$4.5M-0.3%
SCHAPER BENZ & WISE INVESTMENT COUNSEL#1379 · 4,820 sh$4.5M+1.3%
SageView Advisory Group#1380 · 4,819 sh$4.5M+5.6%
Concord Investment Counsel#1381 · 4,818 sh$4.5M+0.3%
COMPASS FINANCIAL MANAGEMENT#1382 · 4,787 sh$4.5M—
EverSource Wealth Advisors#1383 · 4,806 sh$4.5M-52.8%
TBH Global Asset Management#1384 · 4,795 sh$4.5M+2.0%
RW Investment Management#1385 · 4,795 sh$4.5M-0.4%
Lafayette Investments#1386 · 4,792 sh$4.5M-4.0%
LAFFER TENGLER INVESTMENTS#1387 · 4,783 sh$4.5M-10.9%
FLAGSHIP HARBOR ADVISORS#1388 · 4,777 sh$4.5M-1.9%
CAPITAL ADVISORS#1389 · 4,772 sh$4.5M-4.7%
Harvest Investment Services#1390 · 4,769 sh$4.5M+9.5%
Machina Capital S.A.S.#1391 · 4,769 sh$4.5M+135.7%
GRANDFIELD & DODD#1392 · 4,758 sh$4.5M-0.4%
Schear Investment Advisers#1393 · 4,755 sh$4.4M+1.1%
Perkins Coie#1394 · 4,754 sh$4.4M-1.9%
Lebenthal Global Advisors#1395 · 4,750 sh$4.4M+6.9%
ALERUS FINANCIAL NA#1396 · 4,749 sh$4.4M+11.4%
MONECO Advisors#1397 · 4,746 sh$4.4M+78.4%
LaSalle St. Investment Advisors#1398 · 4,745 sh$4.4M+0.4%
VIEWPOINT INVESTMENT PARTNERS#1399 · 4,430 sh$4.4M-2.6%
WBH ADVISORY#1400 · 4,740 sh$4.4M0.0%

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.