Ron Johnson
Republican / Senate / Wisconsin
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- Supporters
- Opponents
- Corporate Donors
- Proposed Legislation
- Trades
- Live Stock Portfolio
- Net Worth
- Revolving Door
Trade Volume by Year
Trades
Click on a trade or stock for more details
Estimated excess return of the underlying stock since the transaction
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Stock
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Transaction
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Filed
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Traded
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Description
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Excess Return
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Estimated Live Stock Portfolio
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Ticker
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Current Holding
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Portfolio Allocation
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Disclosed Holdings
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Ticker
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Asset Type
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Asset Name
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Amount
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Owner
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Report Year
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Filed
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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 Ron Johnson 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.
| Lobbyist | Role in this office | Disclosed clients | Lobbying firm | Latest filing |
|---|---|---|---|---|
| Donald Kent New | U.S. Sen Ron Johnson, Chief of Staff; DHS Secretary Michael Chertoff, Asst Sec; DHS Secretary Tom Ridge, Deputy Asst Sec; U.S. Senate Budget Committee, Policy Adv; Office of the Asst. Maj. Leader Nickles Policy Adv; U.S. Senator Don Nickles, Leg Asst | THE NICKLES GROUP, LLC | Sep 03, 2026 | |
| Joseph Murray New | U.S. Senator Ron Johnson, Rep. Mark Meadows, Republican Study Committee |
HORIZON GOVERNMENT AFFAIRS ON B…
NATIONAL JEWISH ADVOCACY CENTER…
NATIONAL PRESSURE INJURY ADVISO…
OLD NORTH STRATEGIES, LLC ON BE…
+7 more
|
FIRST PRINCIPLES STRATEGIES, LLC | Aug 19, 2026 |
| Gavin Proffitt New | Professional Staff Member (6/2018-1/2020) for the House Republican Study Committee; Professional Staff member (2/2023-6/2025) for the House Committee on Energy and Commerce; Health Policy Advisor (6/2025-4/2026) for Senator Ron Johnson | ABBVIE, INC. | Jul 20, 2026 | |
| Justin Livesey New | Legislative Aide - Sen. Ron Johnson (R-WI) | VENN STRATEGIES | Jun 10, 2026 | |
| Deborah Mazol New | Legislative Assistant, Senator Ron Johnson, Legislative Director, Rep. Reid Ribble, Chief of Staff, Rep Andy Biggs. |
SEAMAN CORPORATION
|
SEAMAN CORPORATION | Jan 05, 2026 |
| Mimi Strobel | Legislative Assistant, Senator Ron Johnson (2019-2020); Legislative Assistant, Representative Susan Brooks (2015-2019) | NOKIA OF AMERICA CORPORATION | Oct 17, 2025 |
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Spending in Support of Ron Johnson
Outside Spending
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Contributor
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Support/Oppose
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Amount
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Date
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Filed
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Amendment
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Details
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Top Receipts
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Name
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Amount
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Date
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Loaded
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Memo Text
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* 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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Contributor
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Support/Oppose
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Amount
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Date
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Filed
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Amendment
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Memo Text
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Other Candidates in District
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Candidate
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Party
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Fundraising over Last Year
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Track
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Corporate PAC Donors
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Ticker
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Company Committee
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Recipient Committee
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Amount
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Date
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Party
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Cycle
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Proposed Legislation
Click on a row for more details
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Title
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Introduced
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Latest Action Date
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