Popularity #81Earnings in 2d
COST · NASDAQ · Discount Stores

Costco (COST)

Runs low-price membership warehouses built on limited selection, rapid turnover, and annual fees.

$899.64
vs last close+1.16 (+0.13%)

13F · 13D/G · Form 4

Institutions73.57%326.38M shares
4,367 holders · as of Jun 30, 2026
Insiders0.15%665.3K shares
28 holders · as of Sep 14, 2026
Other26.28%116.61M shares
remainder

443.65M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
BlackRock, Inc.Institution
7.71%34.20Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
6.53%28.98Mas of Jun 30, 2026
State Street CorpInstitution
4.14%18.38Mas of Jun 30, 2026
Invesco Ltd.Institution
3.15%13.99Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.40%10.63Mas of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
2.34%10.40Mas of Jun 30, 2026
Morgan StanleyInstitution
2.30%10.22Mas of Jun 30, 2026
Bank of America Corp /DE/Institution
1.63%7.25Mas of Jun 30, 2026
Norges BankInstitution
1.46%6.47Mas of Jun 30, 2026
FMR LLCInstitution
1.39%6.16Mas of Jun 30, 2026
Northern Trust CorpInstitution
1.09%4.84Mas of Jun 30, 2026
Royal Bank of CanadaInstitution
0.97%4.29Mas of Jun 30, 2026
JPMorgan Chase & CoInstitution
0.95%4.22Mas of Jun 30, 2026
Charles Schwab Investment Management IncInstitution
0.82%3.63Mas of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
0.82%3.63Mas of Jun 30, 2026
Goldman Sachs Group IncInstitution
0.74%3.29Mas of Jun 30, 2026
Fisher Asset Management, LLCInstitution
0.73%3.25Mas of Jun 30, 2026
Bank of New York Mellon CorpInstitution
0.72%3.22Mas of Jun 30, 2026
Nuveen, LLCInstitution
0.72%3.19Mas of Jun 30, 2026
Wells Fargo & Company/MNInstitution
0.70%3.11Mas of Jun 30, 2026
UBS Asset Management Americas IncInstitution
0.69%3.07Mas of Jun 30, 2026
Capital International InvestorsInstitution
0.62%2.77Mas of Jun 30, 2026
UBS Group AGInstitution
0.60%2.68Mas of Jun 30, 2026
AllianceBernstein L.P.Institution
0.57%2.55Mas of Jun 30, 2026
Legal & General Group PLCInstitution
0.57%2.53Mas of Jun 30, 2026

13F, as of Jun 30, 2026

4,367 holders · 326.38M shares · 210 new positions · 1,924 increased · 1,750 reduced · 217 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.34.20M7.71%−744.2KAug 7, 2026
Vanguard Capital Management LLC28.98M6.53%+129.2KAug 13, 2026
State Street Corp18.38M4.14%+232.7KAug 7, 2026
Invesco Ltd.13.99M3.15%+4.67MAug 14, 2026
Geode Capital Management, LLC10.63M2.40%−31.8KAug 12, 2026
Vanguard Portfolio Management LLC10.40M2.34%−303.1KAug 13, 2026
Morgan Stanley10.22M2.30%+321.7KAug 13, 2026
Bank of America Corp /DE/7.25M1.63%−265.3KAug 14, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Vanguard Capital Management7.49%33.26M13GApr 29, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Jun 23, 2026
Kenneth D. Denmandirector
Sale885$957.454,779
Apr 1, 2026
Caton Fratesofficer: Executive Vice President
Sale700$993.005,815
Mar 9, 2026
Claudine Adamoofficer: Executive Vice President
Sale730$1,003.026,121
Jan 21, 2026
Teresa A. Jonesofficer: Executive Vice President
Sale850$986.264,228
Jan 16, 2026
Susan L. Deckerdirector
Sale458$955.008,532
Jan 14, 2026
James C. Klauerofficer: Executive Vice President
Sale1,500$939.0044,837
Jan 9, 2026
Russell D. Millerofficer: Sr. Executive Vice President
Sale1,500$916.328,240
Dec 30, 2025
Javier Politofficer: Executive Vice President
Sale558$862.9010,190
Dec 29, 2025
Javier Politofficer: Executive Vice President
Sale2,049$867.2110,748
Nov 7, 2025
William Richard Wilcoxofficer: Executive Vice President
Sale2,400$930.132,000

House and Senate disclosures

MemberTypeAmountOwnerTradedDisclosed
Rep. Rich McCormickSale$1,001 – $15,000Jul 30, 2026Aug 17, 2026
Rep. Dan Newhouse · WA04Purchase$1,001 – $15,000SpouseJul 10, 2026Jul 20, 2026