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Maria Cantwell

Democratic / Senate / Washington

- Net Worth Est.
- Trade Volume
- Total Trades
- Last Traded
  • Current Member Yes
  • Years Active 1993 - Present
  • Age 67

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

Trade Volume by Year

Buy
Sell
- Trade Volume
- Total Trades
Top Traded Sectors

Trades

Click on a trade or stock for more details

Estimated excess return of the underlying stock since the transaction

Stock
Transaction
Filed
Traded
Description
Excess Return

Estimated Live Stock Portfolio

Ticker
Current Holding
Portfolio Allocation

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Disclosed Holdings

Ticker
Asset Type
Asset Name
Amount
Owner
Report Year
Filed

*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 Maria Cantwell 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.

22 Former staff who have lobbied
106 Public companies represented
351 Clients in total
Sep 23, 2026 Most recent filing
Lobbyist Role in this office Disclosed clients Lobbying firm Latest filing
Nick Sutter New Professional Staff Member, Senate Energy Committee; Professional Staff Member, Senate Small Business Committee; Legislative Correspondent, Senator Maria Cantwell; Intern, Senate Rules Committee
BWIN LNT ALITHEON BGI SHENZHEN CO., LTD. +2 more
STEPTOE LLP Sep 23, 2026
Naseem Mehyar New LA to Sen. Maria Cantwell
CITY OF KENNEWICK CITY OF KIRKLAND CITY OF UNION GAP HIGH VALLEY TRANSIT +1 more
CFM STRATEGIC COMMUNICATIONS (CONKLING FISKUM & MCCORMICK) Sep 21, 2026
Rosemary Gutierrez New Dep COS, Leg Dir (Senator Cantwell); Prof staff, US Small Business Comm; Foreign Affairs Leg. Asst., (Senator Harkin) MEHLMAN CONSULTING, INC. Sep 08, 2026
David Marten New Legislative Director, Sen. Maria Cantwell; Legislative Assistant, Sen. Maria Cantwell; Legislative Assistant, Rep. Denny Heck; Legislative Correspondent, Rep. Denny Heck. ELEVATE GOVERNMENT AFFAIRS, LLC Aug 07, 2026
Daniel Sakura New Legislative Director, Sen. Maria Cantwell
CHESAPEAKE CONSERVANCY DICK MOLPUS FOUNDATION MINIDOKA PILGRIMAGE PLANNING CO… NATIONAL PARKS CONSERVATION ASS…
SAKURA CONSERVATION STRATEGIES Jul 02, 2026
Jonathan Hale New General Counsel, Senior Advisor, Senior Counsel, Counsel, Senator Cantwell; Senior Counsel, Senate Commerce Committee; Staff Director, Senate Small Business Committee; Senior Advisor, US State Dept; Deputy Assistant Administrator, USAID
AMERICANS FOR RESPONSIBLE INNOV…
NEIL HILL GLOBAL STRATEGIES LLC Mar 11, 2026
Narda Jones New Chief of Staff, Federal Communications Commission; Director of Legislative Affairs, White House Office of Science and Technology Policy; Senior Legislative Counsel, Senator Cantwell; Senior Tech Policy Advisor/ Counsel, Senate Commerce Committee
AMERICANS FOR RESPONSIBLE INNOV…
NEIL HILL GLOBAL STRATEGIES LLC Mar 11, 2026
Spencer Knight New LI - Sen. Cantwell; LI - Sen. Rounds
IDEAL AEROSMITH, INC. INTELSAT GENERAL
MCALLISTER & QUINN, LLC Jan 20, 2026
Michael Barnard New Legislative Coordinator, Sen Cantwell (June 2009 - August 2010); Legislative Assistant, Rep. Pastor (August 2010 - August 2011); Legislative Assistant, Sen. Menendez (August 2011 - Nov 2015) Sen. Policy Advisor, Sen. Menendez (Nov 2015 - May 2017)
SANDOZ INC
SANDOZ INC Jan 20, 2026
Erin Adrian New Sr VP for Congressional Relations, Export-Import Bank of the United States (Oct. 2014-Jan. 2017); Senior Adviser, Policy Adviser, Legislative Assistant, Sen. Cantwell (2011-2014); Legislative Assistant, Rep. Kind (June 2009-Oct. 2011) INTEL CORPORATION Sep 18, 2025
Jack Campbell New Deputy Staff Director, Senate Finance Cmte.; General Counsel, Senate Finance Cmte.; Leg. Director, Sen. Maria Cantwell; Tax Counsel/ Legislative Assistant, Sen. Blanche Lincoln; Asst. U.S. Trade Rep. for Congressional Affairs, President Obama. CAPITOL COUNSEL LLC Jul 22, 2025
Lauren Bazel New Senior Tax Policy Advisor, Sen. Maria Cantwell; Tax Policy Advisor, Sen. John Kerry; Senior Policy Advisor, Sen. William Cowan ALPINE GROUP PARTNERS, LLC. Mar 02, 2025
Michael Barnard New Leg Corrspndnt, Sen. Cantwell, Jun 09-Aug 10; Leg Asst, Rep. Pastor, Aug 10-11; Leg Asst, Sen. Menendez, Aug 11-Nov 15; Snr Pol Advsr, Sen. Menendez, Nov 15-May 17.
DASH EFX ABIOMED, INC. BAMBOO HEALTH +5 more
AKIN GUMP STRAUSS HAUER & FELD Jul 20, 2022
Brian Mcmillan New Law Clerk; Sen. Cantwell
AMERICAN ASSOCIATION FOR JUSTICE
AMERICAN ASSOCIATION FOR JUSTICE Jan 20, 2022
Nick Sutter New Professional Staff Member, Senate Energy Committee; Professional Staff Member, Senate Small Business Committee; Legislative Correspondent, Senator Maria Cantwell; Intern, Senate Rules Committee
FLR LYFT ABB INC AMERICAN HONDA MOTOR CO INC (FO… +4 more
FGS GLOBAL (US) LLC (FKA FGH HOLDINGS LLC) Apr 19, 2021
Jack Campbell New ​Deputy Staff Director, Senate Finance Committee; General Counsel, Senate Finance Committee; Legislative Director, Sen. Maria Cantwell; Tax Counsel and Legislative Assistant, Sen. Blanche Lincoln LINCOLN POLICY GROUP Mar 16, 2021
Dena Horton New Southwest Washington Outreach Director, Office of Sen. Maria Cantwell
PACIFIC NORTHWEST WATERWAYS ASS…
PACIFIC NORTHWEST WATERWAYS ASSOCIATION (PNWA) Jan 08, 2021
Rosemary Gutierrez New DEP COS, LEG DIR, Sen. Cantwell; Prof Staff, US Sen. Small Business Comm.; Foreign Affairs Leg Asst., Sen. Harkin; HUMANA, INC. Oct 20, 2020
Katharine Lister New Deputy Chief of Staff, U.S. Department of Commerce; Chief of Staff, U.S. Senator Maria Cantwell (D-Wash.); Deputy Chief of Staff, Cantwell; Communications Director, Cantwell; Communications Director, U.S. Representative Adam Smith (D-Wash.) AMAZON.COM SERVICES LLC Jan 22, 2018
Michael Barnard New Legislative Coordinator, Sen Cantwell (June 2009 - August 2010); Legislative Assistant, Rep. Pastor (August 2010 - August 2011); Legislative Assistant, Sen. Menendez (August 2011 - Nov 2015) Sen. Policy Advisor, Sen. Menendez (Nov 2015 - May 2017) JOHNSON & JOHNSON SERVICES, INC. Jul 20, 2017
Layth Elhassani New Continued: Office of Senator Maria Cantwell, Legislative Counsel; Office of Senator Ernest F. Hollings, Legal Counsel. COVINGTON & BURLING LLP Jul 19, 2017
Katharine Lister New ​Deputy Chief of Staff, U.S. Department of Commerce; Chief of Staff, Deputy Chief of Staff, and Communications Director, Sen. Maria Cantwell; Communications Director, Rep. Adam Smith; Staff Assistant, Sen. John Kerry
DMRC JPM CLAIM YOUR HEALTH DATA COALITION MONDELEZ GLOBAL LLC (SUCCESSOR … +2 more
MONUMENT ADVOCACY Apr 11, 2017

Spending in Support of Maria Cantwell

Total Receipts

Outside Spending

Contributor
Support/Oppose
Amount
Date
Filed
Amendment
Details

Top Receipts

Name
Amount
Date
Loaded
Memo Text

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

Outside Spending

Contributor
Support/Oppose
Amount
Date
Filed
Amendment
Memo Text

Other Candidates in District

Candidate
Party
Fundraising over Last Year
Track

Corporate PAC Donors

Ticker
Company Committee
Recipient Committee
Amount
Date
Party
Cycle

Proposed Legislation

Click on a row for more details

Title
Introduced
Latest Action Date