Net Worth Update: Senator Markwayne Mullin Made an Estimated $3.1M in the Stock Market Last Month

Senator Markwayne Mullin made $3.1M in the stock market last month, per Quiver Quantitative’s live net worth estimates.

Senator Markwayne Mullin Net Worth

Quiver Quantitative estimates that Senator Markwayne Mullin is worth $68.2M, as of May 24th, 2026. This is the 24th highest net worth in Congress, per our live estimates.

Mullin has approximately $26.1M 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 $37.8M 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 37.52% since then.
• A May 13th, 2025 sale of up to $1M of $SPY. The stock has risen 27.06% since then.
• A October 29th, 2024 purchase of up to $500K of $PDBC. The stock has risen 35.72% since then.
• A October 29th, 2024 purchase of up to $500K of $HIYS. The stock has risen 0.66% since then.
• A November 3rd, 2025 purchase of up to $500K of $MSFT. The stock has fallen 19.04% 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.3994: PRIME Meat Processing in Indian Country Act
• S.3946: Tribal Firearm Access Act
• S.3945: Tribal Police Department Parity Act
• S.3302: Mikaela Naylon Give Kids a Chance Act of 2025
• S.3111: Small Businesses before Bureaucrats Act
• S.2898: Dennis John Benigno Traumatic Brain Injury Program Reauthorization Act of 2025

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 $149.4K of fundraising in a Q1 FEC disclosure filed on April 15th, 2026. This was the 660th most from all Q1 reports we have seen this year. 53.3% came from individual donors.

Mullin disclosed $62.3K of spending. This was the 1018th most from all Q1 reports we have seen from politicians so far this year.

Mullin disclosed $2.4M of cash on hand at the end of the filing period. This was the 195th most from all Q1 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.