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All holdings

Costco Wholesale

COST

Source: the SEC Form 13F filings of the managers we follow, latest for Q3 2026. How we use them

Managers holding
6
In their latest 13F (Q3 2026)
See who
Value held
$46.5m
Combined value at quarter end
Last quarter
0 bought
4 sold or trimmed
Price at Q3 ’26 end
$910.00
-2.7% in the quarter

Prices here are quarter-end prices implied by the 13F filings. Today’s price on Yahoo Finance

Share price change by quarter

+3.4%Q4 ’24
+3.2%Q1 ’25
+4.7%Q2 ’25
-6.5%Q3 ’25
-6.8%Q4 ’25
+15.5%Q1 ’26
-6.1%Q2 ’26
-2.7%Q3 ’26
Q4 ’24: +3.4%; Q1 ’25: +3.2%; Q2 ’25: +4.7%; Q3 ’25: -6.5%; Q4 ’25: -6.8%; Q1 ’26: +15.5%; Q2 ’26: -6.1%; Q3 ’26: -2.7%

Change in the quarter-end price implied by managers’ 13F filings, adjusted for stock splits. Excludes dividends.

Managers holding it, by quarter

5Q4 ’23
5Q1 ’24
5Q2 ’24
6Q3 ’24
6Q4 ’24
6Q1 ’25
8Q2 ’25
7Q3 ’25
7Q4 ’25
7Q1 ’26
6Q2 ’26
1Q3 ’26
Q4 ’23: 5; Q1 ’24: 5; Q2 ’24: 5; Q3 ’24: 6; Q4 ’24: 6; Q1 ’25: 6; Q2 ’25: 8; Q3 ’25: 7; Q4 ’25: 7; Q1 ’26: 7; Q2 ’26: 6; Q3 ’26: 1

Counts the managers on this site whose 13F for that quarter includes Costco Wholesale.

Who holds it

Each manager’s latest 13F, sorted by how much of their portfolio it is. Changes are against their previous quarter.

Managers holding Costco Wholesale
Semper Augustus0.3%$3.1m$3.1mTrimmed -0.4%53 qtrs
Markel Group0.3%$36.6m$36.6mUnchanged53 qtrs
Gardner Russo & Quinn0.0%$3.2m$3.2mTrimmed -26%34 qtrs
Matrix Asset Advisors0.0%$501k$501kUnchanged15 qtrs
Mairs & Power0.0%$2.8m$2.8mUnchanged53 qtrs
Harris Associates (Oakmark)0.0%$335k$335kTrimmed -1.1%5 qtrs

Download the holders: CSV · JSON · Markdown

Directors buying and selling

Open-market trades by directors, officers and 10% holders over the last 12 months. How this works
From their Form 4 filings with the SEC. Grants, option exercises and shares sold to pay tax are left out.
Insider purchases and sales of Costco Wholesale
Bought or soldFiling
13 Oct 2026Wilcox William RichardExecutive Vice President▼ Sold1,100$958.21$1.1mForm 4
29 Sep 2026Adamo ClaudineExecutive Vice President▼ Sold2,200$915.93$2.0mForm 4
29 Sep 2026Frates CatonSr. Executive Vice President▼ Sold800.638$915.93$733kForm 4

About the company

Sector
Consumer discretionary · Retail-Variety Stores
Incorporated in
Washington
Financial year ends
30 August
Shares outstanding
443m at 29 Sep 2026
SEC filings
Annual reports and other filings on EDGAR

Revenue and profit

$113bnAug ’14
$119bnAug ’16
$142bnSep ’18
$167bnAug ’20
$227bnAug ’22
$254bnSep ’24
$303bnAug ’26
Sep ’13: $105bn; Aug ’14: $113bn; Aug ’15: $116bn; Aug ’16: $119bn; Sep ’17: $129bn; Sep ’18: $142bn; Sep ’19: $153bn; Aug ’20: $167bn; Aug ’21: $196bn; Aug ’22: $227bn; Sep ’23: $242bn; Sep ’24: $254bn; Aug ’25: $275bn; Aug ’26: $303bn
Costco Wholesale revenue and net income by year
YearRevenueNet income
Year to Aug 2026$303bn$9.2bn
Year to Aug 2025$275bn$8.1bn
Year to Sep 2024$254bn$7.4bn
Year to Sep 2023$242bn$6.3bn
Year to Aug 2022$227bn$5.8bn
Year to Aug 2021$196bn$5.0bn
Year to Aug 2020$167bn$4.0bn
Year to Sep 2019$153bn$3.7bn
Year to Sep 2018$142bn$3.1bn
Year to Sep 2017$129bn$2.7bn
Year to Aug 2016$119bn$2.4bn
Year to Aug 2015$116bn$2.4bn
Year to Aug 2014$113bn$2.1bn
Year to Sep 2013$105bn$2.0bn

From the company’s XBRL financial statements filed with the SEC, for each financial year. Gaps mean the company didn’t report that figure in a standard form.

Sold out last quarter