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Official portrait of Senator John Thune

Senator John Thune

RepublicanSouth DakotaClass 3

John Thune is one of two U.S. senators representing South Dakota, serving in Senate Class 3. Senators serve the whole state, so both represent you regardless of where in South Dakota you live.

202-224-2321
511 Dirksen Senate Office Building
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Committee assignments

Committees set the agenda for the industries they oversee, which is part of why these trade disclosures exist.

Senate Committee on Commerce, Science, and TransportationSenate Committee on FinanceSenate Committee on Agriculture, Nutrition, and ForestrySenate Select Committee on IntelligenceEx OfficioLivestock, Dairy, Poultry, and Food SafetyAviation, Space, and InnovationTelecommunications and MediaConsumer Protection, Technology, and Data PrivacySurface Transportation, Freight, Pipelines, and SafetyHealth CareInternational Trade, Customs, and Global CompetitivenessConservation, Forestry, Natural Resources, and BiotechnologyTaxation and IRS OversightCommodities, Derivatives, Risk Management, and Trade

No disclosed trades found for Senator Thune in filings from 2012 through July 24, 2026. Many members hold only funds, index products or assets in a blind trust, none of which are reported as individual trades.

Trades are public STOCK Act disclosures (U.S. Senate eFD), shown for transparency and education — not investment advice, and not a statement of what any member currently owns. Portrait: public domain, U.S. Government Publishing Office. See the full Congress trades tracker.