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COSTCO WHOLESALE CORP /NEW

COST·Nasdaq·United States United States·USD
$935.68
+12.16 (+1.32%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
COST
COSTCO WHOLESALE CORP /NEW · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
COSTS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair

Congressional Trades

Recent trades of COST by members of U.S. Congress · 341 on record · 21 in the last 12 months
All congressional trades →
PoliticianStockTypeFiledTraded
Richard McCormickRichard McCormickHouse · R · GA COSTCOSTCO WHOLESALE CORP /NEW · Stock Sale
$1,001 - $15,000
Aug 14, 2026 Jul 30, 2026 Filing ↗
Alan ArmstrongAlan ArmstrongSenate · R · OK COSTCOSTCO WHOLESALE CORP /NEW · Stock Purchase
$1,001 - $15,000
Jul 21, 2026 Mar 27, 2026 Filing ↗
Dan NewhouseDan NewhouseHouse · R · WA COSTCOSTCO WHOLESALE CORP /NEW · Stock Purchase
$1,001 - $15,000
Jul 17, 2026 Jul 10, 2026 Filing ↗
Ro KhannaRo KhannaHouse · D · CA COSTCOSTCO WHOLESALE CORP /NEW · Common Stock Purchase
$1,001 - $15,000
Mar 9, 2026 Feb 24, 2026 Filing ↗
Gilbert Ray Cisneros, Jr.Gilbert Ray Cisneros, Jr.House · D · CA COSTCOSTCO WHOLESALE CORP /NEW · Stock Purchase
$1,001 - $15,000
Feb 13, 2026 Jan 30, 2026 Filing ↗
Ro KhannaRo KhannaHouse · D · CA COSTCOSTCO WHOLESALE CORP /NEW · Common Stock Purchase
$15,001 - $50,000
Feb 6, 2026 Jan 13, 2026 Filing ↗
Ro KhannaRo KhannaHouse · D · CA COSTCOSTCO WHOLESALE CORP /NEW · Common Stock Purchase
$1,001 - $15,000
Feb 6, 2026 Jan 6, 2026 Filing ↗
Ro KhannaRo KhannaHouse · D · CA COSTCOSTCO WHOLESALE CORP /NEW · Stock Purchase
$1,001 - $15,000
Feb 6, 2026 Jan 29, 2026 Filing ↗
Ro KhannaRo KhannaHouse · D · CA COSTCOSTCO WHOLESALE CORP /NEW · Common Stock Purchase
$1,001 - $15,000
Feb 6, 2026 Jan 23, 2026 Filing ↗
Markwayne MullinMarkwayne MullinSenate · R · OK COSTCOSTCO WHOLESALE CORP /NEW · Stock Purchase
$15,001 - $50,000
Jan 16, 2026 Dec 29, 2025 Filing ↗
Gilbert Ray Cisneros, Jr.Gilbert Ray Cisneros, Jr.House · D · CA COSTCOSTCO WHOLESALE CORP /NEW · Stock Sale
$1,001 - $15,000
Jan 12, 2026 Dec 24, 2025 Filing ↗
Ro KhannaRo KhannaHouse · D · CA COSTCOSTCO WHOLESALE CORP /NEW · Common Stock Sale
$15,001 - $50,000
Jan 6, 2026 Dec 12, 2025 Filing ↗
Ro KhannaRo KhannaHouse · D · CA COSTCOSTCO WHOLESALE CORP /NEW · Stock Sale
$1,001 - $15,000
Jan 6, 2026 Dec 5, 2025 Filing ↗
Richard McCormickRichard McCormickHouse · R · GA COSTCOSTCO WHOLESALE CORP /NEW · Stock Purchase
$1,001 - $15,000
Dec 9, 2025 Nov 5, 2025 Filing ↗
Ro KhannaRo KhannaHouse · D · CA COSTCOSTCO WHOLESALE CORP /NEW · Common Stock Purchase
$15,001 - $50,000
Dec 8, 2025 Nov 10, 2025 Filing ↗
Ro KhannaRo KhannaHouse · D · CA COSTCOSTCO WHOLESALE CORP /NEW · Common Stock Purchase
$1,001 - $15,000
Dec 8, 2025 Nov 3, 2025 Filing ↗
Gilbert Ray Cisneros, Jr.Gilbert Ray Cisneros, Jr.House · D · CA COSTCOSTCO WHOLESALE CORP /NEW · Stock Purchase
$1,001 - $15,000
Nov 18, 2025 Oct 17, 2025 Filing ↗
John BoozmanJohn BoozmanSenate · R · AR COSTCOSTCO WHOLESALE CORP /NEW · Stock Purchase
$1,001 - $15,000
Nov 15, 2025 Oct 9, 2025 Filing ↗
Ro KhannaRo KhannaHouse · D · CA COSTCOSTCO WHOLESALE CORP /NEW · Common Stock Sale
$15,001 - $50,000
Nov 6, 2025 Oct 7, 2025 Filing ↗
Shelley Moore CapitoShelley Moore CapitoSenate · R · WV COSTCOSTCO WHOLESALE CORP /NEW · Stock Sale
$1,001 - $15,000
Nov 4, 2025 Oct 17, 2025 Filing ↗
Val T. HoyleVal T. HoyleHouse · D · OR COSTCOSTCO WHOLESALE CORP /NEW · Stock Sale
$1,001 - $15,000
Oct 10, 2025 Sep 23, 2025 Filing ↗
Ro KhannaRo KhannaHouse · D · CA COSTCOSTCO WHOLESALE CORP /NEW · Common Stock Purchase
$1,001 - $15,000
Oct 3, 2025 Sep 29, 2025 Filing ↗
Richard McCormickRichard McCormickHouse · R · GA COSTCOSTCO WHOLESALE CORP /NEW · Stock Purchase
$1,001 - $15,000
Sep 17, 2025 Mar 15, 2023 Filing ↗
Val T. HoyleVal T. HoyleHouse · D · OR COSTCOSTCO WHOLESALE CORP /NEW · Stock Purchase
$1,001 - $15,000
Sep 12, 2025 Oct 29, 2024 Filing ↗
Lisa C. McClainLisa C. McClainHouse · R · MI COSTCOSTCO WHOLESALE CORP /NEW · Stock Sale
$1,001 - $15,000
Aug 13, 2025 Jul 10, 2025 Filing ↗

Whale Activity

Position changes in COST reported for 2026-09-30 by 22 tracked institutional filers
Decreased: 1No prior filing: 21
  • Increased0
  • New0
  • Held0
  • Decreased1
  • Closed0
  • No prior filing21

KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.

Insider Trading

Net shares bought (+) or sold (−) on the open market by COST insiders, by quarter · Form 4
-10.0K-5,00005,00010.0K2025 Q1: -6,4502025 Q12025 Q2: -9,5472025 Q22025 Q3: -9,5212025 Q32025 Q4: -8,9472025 Q42026 Q1: -5,0382026 Q12026 Q2: -1,5852026 Q22026 Q3: -3,0012026 Q32026 Q4: 02026 Q4

Recent Insider Transactions

3,307 transactions on record · newest first
All insider activity →
InsiderTypeSharesPriceValueDate
Frates CatonSr. Executive Vice President Sale −801 $915.93 $733K Sep 29, 2026 Form 4 ↗
Adamo ClaudineExecutive Vice President Sale −2,200 $915.93 $2.0M Sep 29, 2026 Form 4 ↗
DENMAN KENNETH DDirector Sale −885 $957.45 $847K Jun 23, 2026 Form 4 ↗
Frates CatonExecutive Vice President Sale −700 $993.00 $695K Apr 1, 2026 Form 4 ↗
George Sarah CatherineExecutive Vice President Discretionary −642 $991.21 $636K Mar 12, 2026 Form 4 ↗
MILLERCHIP GARYExecutive Vice President Tax withholding −1,154 $992.23 $1.1M Mar 11, 2026 Form 4 ↗
Adamo ClaudineExecutive Vice President Sale −730 $1003.02 $732K Mar 9, 2026 Form 4 ↗
RAIKES JEFFREY SDirector Gift −5,115 $0.00 $0 Jan 27, 2026 Form 4 ↗
Jones Teresa A.Executive Vice President Gift −300 $0.00 $0 Jan 27, 2026 Form 4 ↗
Jones Teresa A.Executive Vice President Sale −850 $986.26 $838K Jan 21, 2026 Form 4 ↗
DECKER SUSAN LDirector Sale −458 $955.00 $437K Jan 16, 2026 Form 4 ↗
Raimondo Gina MarieDirector Grant / award +215 $0.00 $0 Jan 16, 2026 Form 4 ↗
Klauer James CExecutive Vice President Sale −1,500 $939.00 $1.4M Jan 14, 2026 Form 4 ↗
Miller Russell DSr. Executive Vice President Sale −1,500 $916.32 $1.4M Jan 9, 2026 Form 4 ↗
POLIT JAVIERExecutive Vice President Sale −558 $862.90 $482K Dec 30, 2025 Form 4 ↗
POLIT JAVIERExecutive Vice President Sale −2,049 $867.21 $1.8M Dec 29, 2025 Form 4 ↗
DENMAN KENNETH DDirector Gift −325 $0.00 $0 Dec 19, 2025 Form 4 ↗
DECKER SUSAN LDirector Gift −2,827 $0.00 $0 Dec 15, 2025 Form 4 ↗
RAIKES JEFFREY SDirector Gift −4,120 $0.00 $0 Nov 10, 2025 Form 4 ↗
Wilcox William RichardExecutive Vice President Sale −2,400 $930.13 $2.2M Nov 7, 2025 Form 4 ↗

Fund Holders

Mutual funds and ETFs holding COST · SEC Form N-PORT
FundSharesValue% of fundAs of
VANGUARD TOTAL STOCK MARKET INDEX FUND
VANGUARD INDEX FUNDS
14.1M$13.18B0.57%Jun 30, 2026
VANGUARD 500 INDEX FUND
VANGUARD INDEX FUNDS
11.5M$10.75B0.64%Jun 30, 2026
Invesco QQQ Trust, Series 19.4M$8.81B1.80%Jun 30, 2026
iShares Core S&P 500 ETF
iShares Trust
6.1M$5.71B0.64%Jun 30, 2026
Fidelity 500 Index Fund
Fidelity Concord Street Trust
5.7M$5.43B0.65%May 31, 2026
State Street(R) SPDR(R) S&P 500(R) ETF Trust5.4M$5.03B0.64%Jun 30, 2026
VANGUARD GROWTH INDEX FUND
VANGUARD INDEX FUNDS
4.7M$4.38B1.15%Jun 30, 2026
VANGUARD DIVIDEND APPRECIATION INDEX FUND
VANGUARD SPECIALIZED FUNDS
2.5M$2.39B1.83%Jul 31, 2026
VANGUARD INSTITUTIONAL INDEX FUND
VANGUARD INSTITUTIONAL INDEX FUNDS
2.4M$2.25B0.64%Jun 30, 2026
Invesco NASDAQ 100 ETF
Invesco Exchange-Traded Fund Trust II
1.9M$1.80B1.86%May 31, 2026

Mutual funds and ETFs whose N-PORT filings list COST's shares (CUSIP 22160K105), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.

Activist & Passive Stakes

Schedule 13D / 13G beneficial-ownership filings
  • Vanguard Capital ManagementSCHEDULE 13G · passive (13G) · 33.3M shares7.5%
    Apr 29, 2026 · ↗
  • The Vanguard GroupSCHEDULE 13G/A · passive (13G) · 0 shares0.0%
    Mar 26, 2026 · ↗

Corporate Lobbying

Estimated quarterly lobbying spending reported under the LDA, filings naming costco wholesale as client

No lobbying filings found naming COSTCO WHOLESALE CORP /NEW as the client.

  • CAPITOL TAX PARTNERS, LLPCOSTCO WHOLESALE CORPORATION · 2020 Q1 · TAX$70K
    Filing ↗
  • CAPITOL TAX PARTNERS, LLPCOSTCO WHOLESALE CORPORATION · 2019 Q4 · TAX$70K
    Filing ↗
  • CAPITOL TAX PARTNERS, LLPCOSTCO WHOLESALE CORPORATION · 2019 Q3 · TAX$70K
    Filing ↗
  • CAPITOL TAX PARTNERS, LLPCOSTCO WHOLESALE CORPORATION · 2019 Q2 · TAX$70K
    Filing ↗
  • CAPITOL TAX PARTNERS, LLPCOSTCO WHOLESALE CORPORATION · 2019 Q1 · TAX$70K
    Filing ↗

Government Contracts

Federal awards to COSTCO WHOLESALE CORP /NEW · USAspending

No federal contract awards found for COSTCO WHOLESALE CORP /NEW.

U.S. Patents

Recent USPTO applications naming COSTCO WHOLESALE CORP /NEW

No USPTO patent applications found for COSTCO WHOLESALE CORP /NEW.

Annual Financials

From COST's 10-K filings · XBRL
Fiscal yearFY2025FY2024FY2023FY2022FY2021
Revenue$275.24B$254.45B$242.29B$226.95B$195.93B
Operating income$10.38B$9.29B$8.11B$7.79B$6.71B
Net income$8.10B$7.37B$6.29B$5.84B$5.01B
Diluted EPS$18.21$16.56$14.16$13.14$11.27
Operating cash flow$13.34B$11.34B$11.07B$7.39B$8.96B
Cash and equivalents$14.16B$9.91B$13.70B$10.20B$11.26B
Total assets$77.10B$69.83B$68.99B$64.17B$59.27B
Total liabilities$47.94B$46.21B$43.94B$43.52B$41.19B
Shareholders' equity$29.16B$23.62B$25.06B$20.64B$17.56B

As COSTCO WHOLESALE CORP /NEW tagged them in its 10-K filings: totals for the year on the income and cash-flow lines, values at the year's end on the balance-sheet lines. Latest 10-K, filed Oct 8, 2025 ↗

Stock Splits

Every split and reverse split in the price history
  • 2-for-1Stock splitJan 14, 2000
  • 32-for-15Stock splitOct 22, 1993

Split dates and ratios from the price history · Close Prices from Tiingo.com

Material Events (8-K)

Corporate events filed with the SEC
  • 8-K · Items 2.02, 9.01Results of operationsSep 24, 2026
    EDGAR ↗
  • 8-K · Items 8.01, 9.01Other eventsJul 8, 2026
    EDGAR ↗
  • 8-K · Items 2.02, 9.01Results of operationsMay 28, 2026
    EDGAR ↗
  • 8-K · Items 8.01, 9.01Other eventsApr 15, 2026
    EDGAR ↗
  • 8-K · Items 2.02, 9.01Results of operationsMar 5, 2026
    EDGAR ↗
  • 8-K · Items 5.07, 8.01Shareholder vote · Other eventsJan 21, 2026
    EDGAR ↗
  • 8-K · Items 2.02, 9.01Results of operationsDec 11, 2025
    EDGAR ↗
  • 8-K · Items 5.02, 9.01Officer / director changeOct 20, 2025
    EDGAR ↗
  • 8-K · Items 8.01, 9.01Other eventsOct 15, 2025
    EDGAR ↗
  • 8-K · Items 2.02, 9.01Results of operationsSep 25, 2025
    EDGAR ↗

About COSTCO WHOLESALE CORP /NEW

From SEC EDGAR company records
Industry (SIC 5331)Retail-Variety Stores
SectorConsumer
HeadquartersISSAQUAH, WA
IncorporatedWA
Former namesCOSTCO COMPANIES INC, PRICE/COSTCO INC