COSTCO WHOLESALE CORP /NEW (COST) — Institutional Holders, Q2 2026 (page 24)

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 2,301 to 2,400. 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 2,301–2,400 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
Shepherd Street Advisors#2301 · 1,544 sh$1.4M-4.2%
COLUMBIA ADVISORY PARTNERS#2302 · 1,513 sh$1.4M-0.3%
Sloy Dahl & Holst#2303 · 1,512 sh$1.4M+2.6%
R Squared Ltd#2304 · 1,510 sh$1.4MNew
Advisory Solutions Group#2305 · 1,508 sh$1.4M—
Corundum Group#2306 · 1,507 sh$1.4M+1.9%
Interchange Capital Partners#2307 · 1,502 sh$1.4M+38.7%
FORTEM FINANCIAL GROUP#2308 · 1,502 sh$1.4M+3.4%
HELIOS CAPITAL MANAGEMENT PTE. LTD#2309 · 1,500 sh$1.4MNew
Chancellor Financial Group WB#2310 · 1,498 sh$1.4M0.0%
Aureus Asset Management#2311 · 1,496 sh$1.4M+4.2%
BankChampaign, National Association#2312 · 1,496 sh$1.4M+5.3%
RFP Financial Group#2313 · 1,493 sh$1.4M0.0%
AAFMAA Wealth Management#2314 · 1,492 sh$1.4M-12.1%
BXM Wealth#2315 · 1,489 sh$1.4M0.0%
Ponta Wealth Partners#2316 · 1,487 sh$1.4M+10.1%
MIDLAND WEALTH ADVISORS#2317 · 1,483 sh$1.4M-7.1%
ARWA#2318 · 1,466 sh$1.4M-7.6%
FIRST NATIONAL BANK & OF NEWTOWN#2319 · 1,456 sh$1.4M+1.6%
Lodestone Wealth Management#2320 · 1,477 sh$1.4M-0.3%
SUMMITRY#2321 · 1,475 sh$1.4M+158.3%
Biltmore Family Office#2322 · 1,474 sh$1.4M+0.2%
RIVERSEDGE ADVISORS#2323 · 1,474 sh$1.4M+8.5%
Headlands Technologies#2324 · 1,473 sh$1.4MNew
Oslo Pensjonsforsikring AS#2325 · 1,471 sh$1.4M0.0%
Pasadena Private Wealth#2326 · 1,470 sh$1.4M+0.8%
Goldstein Advisors#2327 · 1,466 sh$1.4M+155.4%
Concentrum Wealth Management#2328 · 1,465 sh$1.4M+1.8%
Werba Rubin Papier Wealth Management#2329 · 1,463 sh$1.4M-42.5%
Weaver Consulting Group#2330 · 1,462 sh$1.4M+0.1%
Northern Financial Advisors#2331 · 1,462 sh$1.4M-3.0%
Abbot Financial Management#2332 · 1,461 sh$1.4M-0.3%
Resurgent Financial Advisors#2333 · 1,457 sh$1.4M+5.7%
Financial Plan#2334 · 1,457 sh$1.4M+5.5%
Pachira Investments#2335 · 1,456 sh$1.4M+7.1%
Tradewinds#2336 · 3,121 sh$1.4M+233.8%
Baring Financial#2337 · 1,453 sh$1.4M-2.0%
Hoxton Planning & Management#2338 · 1,451 sh$1.4M-2.0%
Burton Enright Welch#2339 · 1,444 sh$1.4M-6.5%
Tortoise Investment Management#2340 · 1,444 sh$1.4M+1.0%
BLUEDOOR PRIVATE WEALTH#2341 · 1,444 sh$1.4M-2.3%
Formidable Asset Management#2342 · 1,355 sh$1.3M-0.5%
Whelan Financial#2343 · 1,442 sh$1.3M+0.8%
Richard W. Paul & Associates#2344 · 1,440 sh$1.3M-12.1%
Willow Creek Capital Management#2345 · 1,437 sh$1.3M—
Kennebec Savings Bank#2346 · 1,435 sh$1.3M+0.3%
WEALTH ALLIANCE#2347 · 1,434 sh$1.3M-0.6%
ADIRONDACK#2348 · 1,431 sh$1.3M-1.4%
CHAPMAN FINANCIAL GROUP#2349 · 1,424 sh$1.3M0.0%
Radnor Capital Management#2350 · 1,422 sh$1.3M0.0%
Hofer & Associates.#2351 · 1,419 sh$1.3M+2.2%
ACTION POINT FINANCIAL PLANNING#2352 · 1,434 sh$1.3MNew
Steigerwald, Gordon & Koch#2353 · 1,417 sh$1.3M-1.0%
DEROY & DEVEREAUX PRIVATE INVESTMENT COUNSEL#2354 · 1,415 sh$1.3M-0.6%
Spectrum Asset Management, (NB/CA)#2355 · 1,413 sh$1.3M+0.1%
1834 INVESTMENT ADVISORS#2356 · 1,411 sh$1.3M+3.8%
Tandem Wealth Advisors#2357 · 1,410 sh$1.3M+6.0%
Suncoast Equity Management#2358 · 1,409 sh$1.3MNew
WOLFF WIESE MAGANA#2359 · 1,404 sh$1.3M-0.6%
Hikari Tsushin#2360 · 1,400 sh$1.3M0.0%
Mathes Company#2361 · 1,399 sh$1.3M-0.4%
Allied Investment Advisors#2362 · 1,398 sh$1.3M0.0%
SCHULHOFF#2363 · 1,394 sh$1.3M+0.1%
Focused Wealth Management#2364 · 1,393 sh$1.3M+10.4%
RAINIER FAMILY WEALTH#2365 · 1,393 sh$1.3M0.0%
Plante Moran Financial Advisors#2366 · 1,392 sh$1.3M-12.5%
Gratus Wealth Advisors#2367 · 1,390 sh$1.3M+0.4%
Fortitude Family Office#2368 · 1,390 sh$1.3M+0.7%
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna#2369 · 1,390 sh$1.3M0.0%
Blom & Howell Financial Planning#2370 · 1,389 sh$1.3M-0.8%
Andrews Advisory Associates#2371 · 1,388 sh$1.3M-5.6%
Sentry#2372 · 1,388 sh$1.3M0.0%
Foster Group#2373 · 1,385 sh$1.3M+0.8%
GREATMARK INVESTMENT PARTNERS#2374 · 1,384 sh$1.3M0.0%
SANDER CAPITAL ADVISORS#2375 · 1,382 sh$1.3M-6.4%
CHILDRESS CAPITAL ADVISORS#2376 · 1,382 sh$1.3M+9.2%
VISION FINANCIAL MARKETS#2377 · 1,383 sh$1.3M0.0%
Five Oceans Advisors#2378 · 1,382 sh$1.3M-0.1%
ATWOOD & PALMER#2379 · 1,380 sh$1.3M-0.7%
SHP Wealth Management#2380 · 1,377 sh$1.3M+2.3%
Curbstone Financial Management#2381 · 1,376 sh$1.3M+46.1%
Wescott Financial Advisory Group#2382 · 1,375 sh$1.3M-0.6%
Income Insurance Ltd#2383 · 1,375 sh$1.3M0.0%
Strategic Investment Advisors / MI#2384 · 1,372 sh$1.3M+0.5%
Diligent Investors#2385 · 1,372 sh$1.3M+1.5%
Matisse Capital#2386 · 1,369 sh$1.3M+7.5%
Madson Wealth Advisors#2387 · 1,369 sh$1.3M+5.7%
WIREGRASS INVESTMENT MANAGEMENT#2388 · 1,364 sh$1.3M+2.7%
KTF INVESTMENTS#2389 · 1,364 sh$1.3M-1.8%
Carrera Capital Advisors#2390 · 1,362 sh$1.3M+13.4%
Gerald Baker Financial Group#2391 · 1,359 sh$1.3M-2.8%
Heirloom Wealth Management#2392 · 1,358 sh$1.3M-5.4%
Missouri & Investment#2393 · 1,333 sh$1.3M0.0%
Gleason Group#2394 · 1,356 sh$1.3M+0.7%
MINDSET WEALTH MANAGEMENT#2395 · 1,356 sh$1.3M+48.7%
Global Strategic Investment Solutions#2396 · 1,355 sh$1.3M-0.1%
Values Added Financial#2397 · 1,352 sh$1.3M+0.7%
Elm Partners Management#2398 · 1,351 sh$1.3M+0.1%
Jackson Wealth Management#2399 · 1,350 sh$1.3M-90.6%
Summit Wealth Partners#2400 · 1,350 sh$1.3M-4.1%

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.