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Bill Cassidy

Republican / Senate / Louisiana

- Net Worth Est.
- Trade Volume
- Total Trades
- Last Traded
  • Current Member Yes
  • Years Active 2009 - Present
  • Age 68
  • Cassidy was born on September 28, 1957, in Highland Park, Illinois. He earned his B.S. and M.D. from Louisiana State University in 1979 and 1983, respectively. He previously worked as a physician. Cassidy served in the Louisiana Senate from 2006 to 2008 and as a congressman for Louisiana's 6th Congressional District from 2009 to 2015.

    * Biography data provided through our partnership with Ballotpedia.

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  • Supporters
  • Opponents
  • Corporate Donors
  • Proposed Legislation
  • Trades
  • Live Stock Portfolio
  • Net Worth
  • Revolving Door

Trade Volume by Year

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Trades

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Net Worth

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Top Holdings

    Disclosed Holdings

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    *These holdings are collected from annual financial disclosure statements. There are occasionally parsing errors, and it does not include recent transactions.

    Revolving Door

    Former staff of Bill Cassidy who went on to register as lobbyists, and the clients they were disclosed as representing at the time of filing. Parsed from the covered-position disclosures on Lobbying Disclosure Act filings — see the full Revolving Door dashboard.

    11 Former staff who have lobbied
    42 Public companies represented
    160 Clients in total
    Aug 19, 2026 Most recent filing
    Lobbyist Role in this office Disclosed clients Lobbying firm Latest filing
    Robb Walton New Senior Health Policy Advisor and Counsel Sen Cassidy; Advisor Rep. Cassidy; Research Asst., Staff Asst., Intern on Senate HELP, Ranking Member, Sen. Enzi; Intern to Rep. Nunes
    AKBA AMGN CNC CVS +52 more
    		BGR GOVERNMENT AFFAIRS Aug 19, 2026
    Robert Butora New Health Policy Advisor, Senator Bill Cassidy; Senior Health Policy Advisor, Representative Leonard Lance, Health Legislative Assistant, Representative Michael Burgess
    ABBV ACH BMY CNC +19 more
    		WILLIAMS AND JENSEN, PLLC Jul 20, 2026
    Amanda Lincoln New Staff Dir Sen. Bill Cassidy; Policy Advisor Sen. Susan Collins; Health Policy Advisor Sen. Bill Cassidy; Leg Dir, Sen. Mike Enzi; Staff Member for Sen. Mike Enzi, Rep. Mark Walker, Sen. Susan Collins; Leg Asst Rep. Meehan; Fellow Rep. Michael Burgess
    BLUE CROSS AND BLUE SHIELD ASSO…
    		BLUE CROSS AND BLUE SHIELD ASSOCIATION Jul 20, 2026
    Sarah Alexander New Energy and Coastal Policy Advisor, Sen. Bill Cassidy; Professional Staff Member, House Energy and Commerce Committee
    CENX CMC DUK EVGO +11 more
    		MINDSET ADVOCACY, LLC Jul 20, 2026
    Christopher Gillott New Sen. Bill Cassidy: Deputy Chief of Staff, Policy (2018-2021); Legislative Dir (2013-2021); Sr Legislative Asst (2013); Rep. Bobby Jindal: Leg. Dir (2007-2008); Sr Legislative Asst (2005-2007); Sen. Kay Bailey Hutchison: Leg Aide (2003-2005)
    CART GH 2U, LLC BINTI, INC. +6 more
    		INVARIANT LLC Jul 02, 2026
    Todd Tuten New Chief Counsel for the U.S. Senate Committee on Health, Education, Labor, and Pensions (HELP), Chaired by Sen. Bill Cassidy, R-La. ETHICS RESTRICTION: NO SENATE LOBBYING.
    MEHARRY MEDICAL COLLEGE
    		KING & SPALDING LLP Jul 02, 2026
    Jeff Lucas New Health Policy Advisor, Senator Bill Cassidy; Legislative Assistant/Sr. Legislative Assistant/Legislative Correspondent, Representative Larry Bucshon
    ALNY AMGN APO BDSX +46 more
    		TODD STRATEGY GROUP Oct 21, 2025
    Gary Haglund New U.S. House Bud. Comm.: Staff Asst., Policy Adv. (2017- 2021); Sen. Bill Cassidy, M.D.: Policy Adv. (2023-2025)
    ALLIANCE FOR AUTOMOTIVE INNOVAT…
    		ALLIANCE FOR AUTOMOTIVE INNOVATION Oct 20, 2025
    David Timmons New Office of Sen. Bill Cassidy
    NATIONAL TAXPAYERS UNION
    		NATIONAL TAXPAYERS UNION Jul 21, 2025
    Pamela Davidson New Prof. Staff, Senate HELP Committee, 2019-21; Senior Policy Advisor, Sen Bill Cassidy, 2015-19; Prof. Staff/Leg. Asst, House Ed & Workforce Comm., 1997-2007; Leg. Asst, Rep Jon Christensen, 1995-97; Leg. Asst, Rep Tom Delay, 1992-95
    ASSOCIATION OF AMERICAN UNIVERS…
    		ASSOCIATION OF AMERICAN UNIVERSITIES Apr 24, 2025
    Darien Flowers New Deputy Policy Director, Senate Commerce Committee; PSM, Senate Commerce Committee; Senior Advisor, USDOT; Special Assistant, USDOT; Legislative Aide, Office of Sen. Bill Cassidy; Research Assistant, Senate HSGAC
    MEDITERRANEAN SHIPPING COMPANY …
    		MEDITERRANEAN SHIPPING COMPANY (USA) INC. Jan 28, 2025

    Spending in Support of Bill Cassidy

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    Memo Text

    * Note: This data may contain refunds given to the committee. Names are hidden for individual donations below $250,000.

    Outside Spending

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    Other Candidates in District

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    Proposed Legislation

    Click on a row for more details

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    Introduced
    Latest Action Date