Mike Rounds

Republican / Senate / South Dakota

- Net Worth Est.

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- Last Traded

Current Member Yes
Years Active 2015 - Present
Age 71
Mike Rounds was born in Huron, South Dakota, in 1954. He earned a bachelor's degree in political science from South Dakota State University in 1977. Rounds worked as an insurance executive. He served in the South Dakota Senate from 1991 to 2000, serving as minority whip from 1993 to 1994 and majority leader from 1995 to 2000, and as Governor of South Dakota from 2003 to 2011.

* Biography data provided through our partnership with Ballotpedia.

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

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Trades

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Estimated excess return of the underlying stock since the transaction

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Estimated Live Stock Portfolio

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Net Worth

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Top Holdings

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 Mike Rounds 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.

4 Former staff who have lobbied

3 Public companies represented

31 Clients in total

Aug 28, 2026 Most recent filing

Lobbyist	Role in this office	Disclosed clients	Lobbying firm	Latest filing
Josh Jorgensen New	2017-2020: Senior Legislative Correspondent; Legislative Aide, Sen. Mike Rounds	CSTL 340B HEALTH ALLIANCE FOR RURAL HOSPITAL ACC… AMERICAN ACADEMY OF OPHTHALMOLO… +17 more	MCDERMOTT+	Aug 28, 2026
Joshua Jorgensen	Sen. Mike Rounds (R-SD) - Legislative Aide; Sr. Legislative Coorespondent	ALLIANCE OF COMMUNITY HEALTH PL…	ALLIANCE OF COMMUNITY HEALTH PLANS, INC.	Jul 18, 2025
Amanda Tharpe	Sen. Rounds - Dep. Leg. Dir. (2015-2018); Sen. Env. & Public Works Comm. Subcomm. on Superfund, Waste Management & Reg. Oversight Staff Dir. (2015-2018); House Nat. Res. Comm. - Prof. Staff Mbr. (2011-15); Rep. Mike Ferguson, Leg. Dir. (2008-09)	ARKEMA INC. AND ITS AFFILIATES …	ARKEMA INC. AND ITS AFFILIATES (FKA ARKEMA INC.)	Jul 18, 2025
Peter Eckrich New	LA, Sen. Mike Rounds; LA, Rep. Kristi Noem.	NVO TVTX AMERICAN COLLEGE OF GASTROENTER… CHEYENNE INTERNATIONAL LLC +4 more	ALSTON & BIRD LLP	Jan 22, 2019

Spending in Support of Mike Rounds

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Outside Spending

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Top Receipts

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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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Other Candidates in District

Candidate	Party	Fundraising over Last Year	Track

Corporate PAC Donors

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Proposed Legislation

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Title	Introduced	Latest Action Date