Senator Markwayne Mullin has filed a new annual financial disclosure, which was parsed by Quiver's congressional net worth tracking software.
Some of the disclosed holdings which were parsed include:
- Up to $5,000,000 in IWB - iShares Russell 1000 ETF
- Up to $5,000,000 in Washington DC Investment Property
- Up to $5,000,000 in TRBCX - T. Rowe Price Blue Chip Growth Fund Inc.
- Up to $5,000,000 in S Elm Pl
- Up to $5,000,000 in Mullin Ranch LLC
You can see all their disclosed assets on the Quiver Quantitative politician page for Mullin.
You can track politicians' wealth on our live net worth tracker.
Senator Markwayne Mullin Net Worth
Quiver Quantitative estimates that Senator Markwayne Mullin is worth $65.4M, as of September 14th, 2025. This is the 23rd highest net worth in Congress, per our live estimates.
Mullin has approximately $20.8M invested in publicly traded assets which Quiver is able to track live.
You can track Senator Markwayne Mullin's net worth on Quiver Quantitative's politician page for Mullin.
Senator Markwayne Mullin Stock Trading
We have data on up to $29.6M of trades from Senator Markwayne Mullin, which we parsed from STOCK Act filings. Some of the largest trades include:
- A June 13th, 2024 sale of up to $1M of $IWB. The stock has risen 22.26% since then.
- A May 13th, 2025 sale of up to $1M of $SPY. The stock has risen 12.03% since then.
- A December 26th, 2024 purchase of up to $500K of $PCLPX.
- A December 26th, 2024 sale of up to $500K of $PDBC. The stock has risen 4.31% since then.
- A October 29th, 2024 purchase of up to $500K of $HIYS. The stock has risen 0.72% since then.
You can track Senator Markwayne Mullin's stock trading on Quiver Quantitative's politician page for Mullin.
Senator Markwayne Mullin Bill Proposals
Here are some bills which have recently been proposed by Senator Markwayne Mullin:
- S.2257: Legislative Branch Appropriations Act, 2026
- S.2027: Prescription Information Modernization Act of 2025
- S.1823: Black Vulture Relief Act of 2025
- S.1651: Lowering Broadband Costs for Consumers Act of 2025
- S.1637: MVP Act
- S.1248: EASE Act
You can track bills proposed by Senator Markwayne Mullin on Quiver Quantitative's politician page for Mullin.
Senator Markwayne Mullin Fundraising
Senator Markwayne Mullin recently disclosed $684.9K of fundraising in a Q2 FEC disclosure filed on July 15th, 2025. This was the 90th most from all Q2 reports we have seen this year. 48.7% came from individual donors.
Mullin disclosed $123.1K of spending. This was the 434th most from all Q2 reports we have seen from politicians so far this year.
Mullin disclosed $1.7M of cash on hand at the end of the filing period. This was the 181st most from all Q2 reports we have seen this year.
You can see the disclosure here, or track Senator Markwayne Mullin's fundraising on Quiver Quantitative.
Note that our net worth numbers are estimates, based on financial disclosures, and the data may be inaccurate or incomplete. See Quiver Quantitative's disclaimers for more information.