Voting & trading data current through August 8, 2026.
Biography
Marion Michael "Mike" Rounds served as the 31st Governor of South Dakota from 2003 to 2011 before being elected to the U.S. Senate in 2014. In the Senate, he has focused on armed services, veterans' affairs, and banking issues.
Mike Rounds has represented South Dakota in the U.S. Senate since 2015 (11 years), sits on 4 committees, and votes with the Republican majority 98.9% of the time.
Key Information
- Full Name: Marion Michael Rounds
- Born: October 24, 1954
- Age: 71 years old
- Birthplace: Huron, SD
- Term Started: January 3, 2021
- Term Ends: January 3, 2027
- Senate Class: Class II
Service History
- Jan 6, 2015 – Jan 3, 2021 114th–116th Congresses Republican South Dakota
- Jan 3, 2021 – Jan 3, 2027 117th–119th Congresses Republican South Dakota
Contact
- ☏ 202-224-5842
-
🏢 502 Hart Senate Office Building
Washington, D.C. 20510 - 🔗 Official Website
Estimated Net Worth
$6M – $14M
Based on 2024 financial disclosures
Estimated from Senate financial disclosure filings. Senators report assets in ranges, not exact values.
Sources: QuiverQuantitative
View official Senate financial disclosures ↗ · How we estimate this
Voting Statistics
119th CongressVotes aligned with Republican majority
8 of 890 roll calls missed
Out of 890 roll call votes
Stock Trades
11 total trades| Date | Ticker | Asset | Type | Amount | Filing |
|---|---|---|---|---|---|
| Oct 10, 2025 Late | — | Aeronics, Inc. Company: Aeronics, Inc. … | Sale (Full) | $1,000,001 - $5,000,000 | ↗ |
| May 1, 2021 | — | Bird Dog Hospitality Fund 1, LLC Compan… | Purchase | $15,001 - $50,000 | ↗ |
| Mar 31, 2019 | — | Bird Dog Hospitality Fund 2, LLC Compan… | Purchase | $250,001 - $500,000 | ↗ |
| Aug 20, 2018 | — | Bird Dog Hospitality, LLC Company: Bird… | Purchase | $15,001 - $50,000 | ↗ |
| Apr 9, 2018 | — | Bird Dog Hospitality V, LLC Company: Bi… | Purchase | $50,001 - $100,000 | ↗ |
| Oct 17, 2017 | — | Bird Dog Hospitality III, LLC Company: … | Purchase | $50,001 - $100,000 | ↗ |
| Jul 18, 2017 | — | Bird Dog Hospitality IV, LLC Company: B… | Purchase | $50,001 - $100,000 | ↗ |
| Nov 7, 2016 | — | Bird Dog Hospitality II, LLC Company: B… | Purchase | $15,001 - $50,000 | ↗ |
| Sep 26, 2016 | — | Bird Dog Hospitality, LLC Company: Bird… | Purchase | $250,001 - $500,000 | ↗ |
| Dec 28, 2015 | — | Fischer, Rounds & Assoc., Inc (Insuranc… | Sale (Full) | $5,000,001 - $25,000,000 | ↗ |
Source: U.S. Senate Electronic Financial Disclosures (efdsearch.senate.gov ↗). Methodology.
Most Recent Voting History
Yea
Vote #231
On Cloture on the Motion to Proceed S. 5271 (S. 5271)
A bill to amend the Help America Vote Act of 2002 to require voters to provide photo identification.
Yea
Vote #230
On the Nomination PN1078 (PN 1078)
Todd Blanche, of Florida, to be Attorney General
Yea
Vote #229
On the Cloture Motion PN1078 (PN 1078)
Todd Blanche, of Florida, to be Attorney General
Yea
Vote #228
On Passage of the Bill H.R. 6500 (H.R. 6500)
An act making continuing appropriations and extensions for fiscal year 2027, and for other purposes.
Nay
Vote #227
On the Motion to Table S.Amdt. 6747 to S.Amdt. 6732 to H.R. 6500 (No short title on file) (H.R. 6500)
Amendment S.Amdt. 6747 (To strike section 2019.)
Yea
Vote #226
On the Cloture Motion S.Amdt. 6732 to H.R. 6500 (No short title on file) (H.R. 6500)
Amendment S.Amdt. 6732 (In the nature of a substitute.)
Yea
Vote #225
On 74 Nominations (En Bloc) (PN 730-11)
Francis Brooke, of Virginia, to be Deputy Secretary of the Treasury; and George McMaster, of South Carolina, to be an Assistant Secretary of the Treasury; and Erin Browne, of New York, to be an Under Secretary of the Treasury; and Sripraka…
Yea
Vote #224
On Passage of the Bill H.R. 5334 (H.R. 5334)
An act to impose sanctions and other measures with respect to the Russian Federation, as championed by the late Senator Lindsey O. Graham, and for other purposes.
Nay
Vote #223
On the Amendment S.Amdt. 6715 to S.Amdt. 6711 to H.R. 5334 (No short title on file) (H.R. 5334)
Amendment S.Amdt. 6715 (To strike the provision relating to duties on countries that purchase Russian-origin crude oil or natural gas or facilitate sanctions evasion.)
Nay
Vote #222
On the Motion to Proceed S.J.Res. 187 (S.J.Res. 187)
A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Modification to the Start of the Submission Period for Per…
Source: Official U.S. Senate roll-call votes (senate.gov ↗).
