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StockSpill

Notifications

Coming soon

InsightsAnalysisInvestorsCongressWatchlist
Account

Superinvestors

  • All superinvestors
  • Warren Buffett
  • Value investors
  • Activist investors
  • Smart-money insights

Congress trades

  • All congress trades
  • Senate trades
  • House trades
  • Nancy Pelosi
  • Donald Trump

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  • NVDA holders
  • AAPL holders
  • TSLA holders
  • MSFT holders

Tools

  • Analysis hub
  • DCF calculator
  • Compound interest
  • Treasury yields
  • Macro data

© 2026 StockSpill. Data from SEC EDGAR filings. Logos by Parqet.

PricingRead termsRead privacy policyNotes on Data
Home › COST › Politician holders

Which politicians own COSTCO WHOLESALE CORP /NEW (COST)?

19 members of Congress have filed STOCK Act disclosures for COST — 71 total trades (41 buys, 30 sells).

PoliticianPartyChamberStateBuysSellsLast trade
Ro KhannaDemocrathouseCalifornia1711—
Scott FranklinRepublicanhouseFlorida15—
Greg LandsmanDemocrathouseOhio14—
Kathy ManningDemocrathouseNorth Carolina4——
Marjorie Taylor GreeneRepublicanhouseGeorgia4——
Lisa McClainRepublicanhouseMichigan22—
Markwayne MullinRepublicansenateOklahoma3——
Bruce WestermanRepublicanhouseArkansas11—
James ComerRepublicanhouseKentucky2——
Val HoyleDemocrathouseOregon11—
Greg StantonDemocrathouseArizona11—
Jefferson ShreveRepublicanhouseIndiana—2—
John CurtisRepublicansenateUtah—1—
Rich McCormickRepublicanhouseGeorgia1——
Pete SessionsRepublicanhouseTexas1——
S001198RepublicansenateAlaska—1—
John BoozmanRepublicansenateArkansas1——
Zoe LofgrenDemocrathouseCalifornia—1—
Kevin HernRepublicanhouseOklahoma1——

Related to COST

Valuation & analysis

  • COST DCF analysis
  • Free DCF calculator
  • Compound interest calculator

Smart-money holders

  • Superinvestors holding COST
  • Politicians trading COST
  • Insider buys & sells at COST

Most-watched investors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Bill Ackman

Other popular stocks

  • AAPL
  • NVDA
  • MSFT
  • AMZN
  • GOOGL
  • META

Congressional trading in COST

19 U.S. senators and representatives have disclosed COST trades under the STOCK Act. Across all filings, this includes 41 buys and 30 sells. The most recent filing was on an unknown date.

STOCK Act disclosures must be filed within 45 days of a trade. Use this page to track political trading activity in this name, including the gap between trade date and disclosure date.

Key takeaways

  • 19 congressional traders disclosed.
  • 41 total buys, 30 total sells.
  • Most recent trade: null.
Home › COST › Politician holders

Which politicians own COSTCO WHOLESALE CORP /NEW (COST)?

19 members of Congress have filed STOCK Act disclosures for COST — 71 total trades (41 buys, 30 sells).

PoliticianPartyChamberStateBuysSellsLast trade
Ro KhannaDemocrathouseCalifornia1711—
Scott FranklinRepublicanhouseFlorida15—
Greg LandsmanDemocrathouseOhio14—
Kathy ManningDemocrathouseNorth Carolina4——
Marjorie Taylor GreeneRepublicanhouseGeorgia4——
Lisa McClainRepublicanhouseMichigan22—
Markwayne MullinRepublicansenateOklahoma3——
Bruce WestermanRepublicanhouseArkansas11—
James ComerRepublicanhouseKentucky2——
Val HoyleDemocrathouseOregon11—
Greg StantonDemocrathouseArizona11—
Jefferson ShreveRepublicanhouseIndiana—2—
John CurtisRepublicansenateUtah—1—
Rich McCormickRepublicanhouseGeorgia1——
Pete SessionsRepublicanhouseTexas1——
S001198RepublicansenateAlaska—1—
John BoozmanRepublicansenateArkansas1——
Zoe LofgrenDemocrathouseCalifornia—1—
Kevin HernRepublicanhouseOklahoma1——

Related to COST

Valuation & analysis

  • COST DCF analysis
  • Free DCF calculator
  • Compound interest calculator

Smart-money holders

  • Superinvestors holding COST
  • Politicians trading COST
  • Insider buys & sells at COST

Most-watched investors

  • Warren Buffett
  • Leopold Aschenbrenner
  • George Soros
  • Ray Dalio
  • Bill Ackman

Other popular stocks

  • AAPL
  • NVDA
  • MSFT
  • AMZN
  • GOOGL
  • META

Congressional trading in COST

19 U.S. senators and representatives have disclosed COST trades under the STOCK Act. Across all filings, this includes 41 buys and 30 sells. The most recent filing was on an unknown date.

STOCK Act disclosures must be filed within 45 days of a trade. Use this page to track political trading activity in this name, including the gap between trade date and disclosure date.

Key takeaways

  • 19 congressional traders disclosed.
  • 41 total buys, 30 total sells.
  • Most recent trade: null.